Lichtgitter, Lichtschranke oder Reflextionstaster zur Detektion von Objekten sowie ein Verfahren zu deren Betrieb

Verfahren zum Konfigurieren eines Lichtgitters, einer Lichtschranke oder eines Reflexionstasters, wobei während eines Konfigurationsbetriebs mittels einer externen Konfigurationseinrichtung (30) Konfigurationsparameter (K) in eine Steuereinrichtung (220) des Lichtgitters, der Lichtschranke oder des Reflexionstasters eingespeist werden, und zwar mittels elektrischer und/oder magnetischer Felder oder elektromagnetischer Wellen, insbesondere Funkwellen, dadurch gekennzeichnet, dass- eine Energiewandeleinrichtung (240) des Lichtgitters, der Lichtschranke oder des Reflexionstasters bei Empfang der elektrischen und/oder magnetischen Felder oder der elektromagnetischen Wellen, insbesondere Funkwellen, Energie dieser Wellen oder Felder in elektrische Energie (E) wandelt und diese elektrische Energie (E) zum Betrieb der Steuereinrichtung (220) genutzt wird und- der Konfigurationsbetrieb allein auf der Basis dieser elektrischen Energie (E), also von dieser elektrischen Energie (E) abgesehen energieversorgungsfrei ...

Switching unit with secondary power supply

A switching device 1 comprises primary and secondary terminal sets 2,3 respectively connected to a power line and load, and interconnected by one or more switching components controlled by a control unit 6. The control unit is provided with power from a primary and secondary power supply 7,8, the secondary power supply arranged to convert mechanical energy into electrical energy. The switching device may be a circuit breaker. The switching components may comprise a load switch 4 and optional galvanic separation switches 5. The control unit may operate in a limited functionality mode, such as time-limited functionality, safety-related switch operations and/or status signalling, when receiving power from the secondary supply. The secondary supply may receive mechanical energy from an external source (pushbutton, figure 2) or an internal source located in the switching device. The secondary supply may comprise a mechanical actuator connected to a generator 20, and a gear unit 21 which converts ...

Battery management system

POWER SUPPLY UNIT FOR AEROSOL INHALER

A power supply unit for an aerosol inhaler includes: a power supply able to discharge power to a load for generating an aerosol from an aerosol source; a connector able to be electrically connected to an external power supply; and a charger configured to be able to convert power which is input from the connector into charging power for the power supply. The power supply unit further includes a first zener diode which is provided between the connector and the charger so as to be connected in parallel with the charger, and the first zener diode is connected so as to be closer to an input terminal of the charger than to an output terminal of the connector.

POWER SUPPLY UNIT FOR AEROSOL INHALER

POWER SUPPLY UNIT FOR AEROSOL INHALER

POWER SUPPLY UNIT FOR AEROSOL INHALER, AND ALSO CONTROL METHOD AND PROGRAM OF THE POWER UNIT FOR AEROSOL INHALER

Battery management system, battery pack and charging method thereof

A battery management system comprises a control circuit and an adapter. The control circuit can be used to generate a control signal according to a status of each cell of a plurality of cells in a battery pack. The adapter receives the control signal and charges the battery pack. An output power of the adapter is adjusted according to the control signal.

POWER MANAGEMENT SYSTEM AND METHOD FOR OPERATING THE SAME

The present disclosure relates to a power management system. The power management system comprises a first power supply device, a second power supply device, a power supply control device, a data processing device and a load. The power supply control device is connected to the first power supply device. The data processing device is connected to the first power supply device, the second power supply device and the power supply control device. The load is connected to the first power supply device and the second power supply device. The power supply control device is configured to, when activated, provide a first signal to the data processing device. The data processing device is configured to select the first power supply device or the second power supply device to provide power to the load according to the first signal.

BATTERY SYSTEM AND METHOD FOR OPERATING A BATTERY SYSTEM

A battery system for a motor vehicle. The battery system includes an actuating unit, a main control unit, multiple sub-control units, and multiple battery cells. The actuating unit is in signal communication with the sub-control units for data acquisition from the sub-control units. Each sub-control unit is in signal communication with a battery cell for data acquisition from the assigned battery cell. The main control unit is electrically connected to the sub-control units supplying power to the sub-control units. A method for operating a battery system is also described.

VEHICLE-MOUNTED POWER SUPPLY APPARATUS

When the output voltage of a vehicle battery is lower than a lower limit value of an activation voltage, a power storage is charged with electric power supplied from the outside to a contactless power receiver, and thus the electric power stored in the power storage is supplied to a controller via a discharger to enable the controller to be activated. After the controller is activated, the controller causes a battery relay to be connected using the electric power supplied from the power storage via the discharger. Electric power is supplied from a high voltage battery to the vehicle battery to enable the vehicle battery to output a voltage higher than or equal to the lower limit value and enable a plurality of relays to be connected.

Charging device, charging method, power adapter and terminal

The present disclosure discloses a charging device, a charging method, a power adapter and a terminal. The device includes: a charging receiving terminal configured to receive a first alternating current; a voltage adjusting circuit, including a first rectifier configured to rectify the first alternating current and output a first voltage with a first ripple waveform, a switch unit configured to modulate the first voltage according to a control signal to obtain a modulated first voltage, a transformer configured to output a plurality of voltages with ripple waveforms according to the modulated first voltage, and a compositing unit configured to composite the plurality of voltages to output a second alternating current; and a central control module configured to output the control signal to the switch unit so as to adjust voltage and/or current of the second alternating current in response to a charging requirement of the battery.

Vehicle-mounted power supply apparatus

When the output voltage of a vehicle battery is lower than a lower limit value of an activation voltage, a power storage is charged with electric power supplied from the outside to a contactless power receiver, and thus the electric power stored in the power storage is supplied to a controller via a discharger to enable the controller to be activated. After the controller is activated, the controller causes a battery relay to be connected using the electric power supplied from the power storage via the discharger. Electric power is supplied from a high voltage battery to the vehicle battery to enable the vehicle battery to output a voltage higher than or equal to the lower limit value and enable a plurality of relays to be connected.

СПОСОБ И УСТРОЙСТВО УПРАВЛЕНИЯ БЛОКАМИ НАКОПЛЕНИЯ ЭЛЕКТРИЧЕСКОЙ ЭНЕРГИИ ДЛЯ ЭЛЕКТРИЧЕСКОГО ПИТАНИЯ ТРАНСПОРТНОГО СРЕДСТВА С ЭЛЕКТРИЧЕСКИМ ДВИГАТЕЛЕМ

... 1. Способ управления работой электрического питания транспортного средства с электрическим двигателем, содержащего, по меньшей мере, два параллельно соединенных модуля накопления энергии, при этом указанные модули выполнены с возможностью обеспечивать двигателю выдаваемую электрическую мощность в пределах между заранее определенной максимальной мощностью и заранее определенной минимальной мощностью, отличающийся тем, что содержит следующие этапы:обнаружение (100, 110) аномалии в работе, по меньшей мере, одного неисправного модуля,понижение (120, 130) максимальной мощности, которую могут выдавать модули, при этом максимальная мощность, получаемая в результате этапа понижения, строго превышает нулевую мощность,электрическое отключение (140) каждого неисправного модуля, при этом этап отключения осуществляют после понижения максимальной мощности.2. Способ по п. 1, в котором транспортное средство содержит силовой контроллер, позволяющий контролировать мощность, выдаваемую модулями, в зависимости ...

Low-voltage on-board electrical system for motor vehicle, has low-voltage battery connected with central voltage regulator that is guided to control devices of motor vehicle, where regulator is designed as switching regulator

The system has a low-voltage battery (100) connected with control devices (1, 2, n) of a motor vehicle. A central voltage regulator (110) converts a voltage supplied from the battery into an internal supply voltage for supplying from controllers (15, 25, n5) and memories (16, 26, n6). The battery is connected with the central voltage regulator that is guided to the control devices. The control devices have precision regulators (14, 24, n4) that are connected with the central voltage regulator that is designed as a fast clocked voltage regulator and a switching regulator.

Sensoreinrichtung zur Detektion von Objekten sowie ein Verfahren zu deren Betrieb

Die Erfindung bezieht sich auf eine Sensoreinrichtung (10) zur Detektion von Objekten (20) innerhalb eines Detektionsbereichs (D) mit zumindest einem Sensorelement und einer Steuereinrichtung (220) zur Steuerung der Sensoreinrichtung (10) anhand vorgegebener Konfigurationsparameter (K), wobei die Steuereinrichtung (220) in einem Konfigurationsbetrieb von außen durch eine externe Konfigurationseinrichtung (30) konfigurierbar ist und wobei die Sensoreinrichtung (10) zum Zwecke des Empfangs der Konfigurationsparameter (K) eine Empfangseinrichtung (232) umfasst, die mittels elektrischer und/oder magnetischer Felder oder elektromagnetischer Wellen, insbesondere Funkwellen, übermittelte Konfigurationsparameter (K) empfangen kann. Erfindungsgemäß ist vorgesehen, dass die Sensoreinrichtung (10) eine Energiewandeleinrichtung (240) aufweist, die Energie der Wellen oder Felder der externen Konfigurationseinrichtung (30) in elektrische Energie (E) wandelt, und die Steuereinrichtung (220) derart ausgestaltet ...

Method and device for slowing down the discharge process of a battery

Charging system, base, and cell holder

A system for charging a wireless communication device 12 and a power cell 14 for the device, such as a battery, includes a support base 16 and a holder 18 for the cell 14. The support base 16 is shaped to define an array of slots 30. Each slot 30 has an internal profile to complement an external profile 32 of the device 12 and an external profile 34 of the holder 18. Each slot 30 has charging contacts 50 positioned to connect to contacts 52 of the device 12 and to contacts 54 of the holder 18. The support base 16 has electrical conductors that connect the charging contacts 50 with a power source to provide power to the device 12 or holder 18 situated in the slot 30. The holder 18 has a charging circuit 70 to control charging of the cell 14 held by the holder 18. The device allows a battery 14 or a mobile device 12 to be charged in the same slot 30. The holder 18 may be lockable in a slot 30, and cells 14 may be inserted or removed from the holder 18 while it is in the slot 30. The device ...

Power adapter of light string assembly having power factor correction circuit

An adapter of a light string assembly with a casing, a plug arranged on the casing, and an energy saving circuit 3 inside. The energy saving circuit has a filtration device 10, a rectifier 20, a power factor correction 30 (PFC), a transformer 40, and a feedback circuit 50. These are arranged from a voltage input end to a voltage output end of the energy saving circuit in order. The PFC is defined between the rectifier and the filtration device so as to obtain quasi-sine currents from a power, wherein the energy saving circuit has PFC with a line voltage. A value of a power factor is close to 1, such that the PFC adjusts and corrects a power factor by way of the transformer. This aims to reduce an input loss and save energy.

Electronics module for a wearable article

Terminal charging system, charging method, and terminal

Provided are a terminal charging system, charging method, and terminal (2), said charging system comprising a power adapter (1) and a terminal (2); the power adapter (1) is used for converting an inputted alternating current so as to output a pulsating waveform voltage, and outputting a peak-value synchronization signal according to the peak value voltage of the pulsating waveform; the terminal (2) comprises: a battery (202); a charge indicator (207); the charge indicator (207), upon receiving the peak-value synchronization signal, samples the voltage of the battery (202) to obtain the voltage wave peak value of the battery (202); a quick-charge module (206), said quick-charge module (206) being used for loading the pulsating waveform voltage onto the battery (202) and obtaining a voltage peak value, and sending the voltage peak value to the power adapter (1) so that the power adapter (1) determines whether to adjust the charging state. The pulsating waveform voltage outputted by the power ...

ELECTRIC POWER SPRAYER WITH MULTI-VOLTAGE BATTERY SYSTEM AND METHOD THEREFOR

An electric power sprayer and a method for using an electric power sprayer. An electric power sprayer comprises: a battery interface (52), wherein the battery interface (52) may receive a plurality of different batteries (56) having different voltages, and a voltage transformer (74) operatively-connected to the battery interface (52), to convent the different voltages into a standard voltage. The electric power sprayer can increase its flexibility, mobility, power, and/or battery discharge time.

CONTROL CIRCUIT OPERABLE TO CHARGE A BATTERY AT MULTIPLE CHARGE RATES

A method of charging a battery at multiple charges rates includes determining a type of power source connected to a charging circuit and determining a voltage of a battery to be charged by the power source. A desired charging voltage is determined in response to the power source type and the battery voltage. A difference between the desired charging voltage and the battery voltage is determined. A digital potentiometer is selectively commanded to adjust the desired charging voltage to vary the difference and alter a charging rate of the battery, such that the difference is increased to increase the charging rate or is decreased to decrease the charging rate.

ELECTRICITY STORAGE DEVICE, ELECTRICITY STORAGE SYSTEM, AND METHOD FOR CONTROLLING ELECTRICITY STORAGE DEVICE

A first power source line disposed between a positive electrode side of an electricity storage unit and a first external terminal, a second power source line disposed between a negative electrode side of the electricity storage unit and a second external terminal, a power source circuit connected to both the first and second power source lines and configured to supply an output voltage to a control circuit in an operating state, a power source control circuit configured to control an operating state and a non-operating state of the power source circuit, a first control signal generation circuit configured to supply a first control signal corresponding to transition of an external voltage applied to the first external terminal and the second external terminal to the power source control circuit to set the power source circuit in an operating state for a prescribed time, and a second control signal generation circuit configured to generate a second control signal that allows the power source ...

POWER SUPPLY UNIT FOR AEROSOL INHALER

POWER SUPPLY UNIT FOR AEROSOL INHALER

POWER SUPPLY UNIT FOR AEROSOL INHALER

POWER SUPPLY UNIT FOR AEROSOL INHALER

Battery monitoring system and method

System and method for charging terminal and terminal

CHARGING SYSTEM, CONTROL METHOD THEREOF, AND PROGRAM

A power generating unit generates electric power using natural energy, plural secondary battery packs are charged with the electric power generated by the power generating unit, and the secondary battery pack as a power source to be used for an operation control of a control unit controlling the operation of a charging system is selected on the basis of a charging rate of the corresponding secondary battery pack.

Wireless Power Reception Apparatus and Mobile Terminal

A wireless power reception apparatus and a mobile terminal are provided. The wireless power reception apparatus includes the following. A coil includes a first end, a second end, and a tap. The coil defined by the first end and the second end is configured to provide a first voltage, and the coil defined by the first end and the tap is configured to provide a second voltage. A first rectifying unit coupled with the first end and the second end of the coil. A second rectifying unit coupled with the first end and the tap of the coil. A charging unit coupled with the first rectifying unit and configured to apply the first voltage to a battery for charging. A power supply unit coupled with the second rectifying unit and configured to apply the second voltage to power a wireless receiving chip.

ADAPTIVE VEHICLE POWER SYSTEM

An adaptive vehicle power system provides an interface between a vehicle twelve-volt electrical system and a twelve, twenty-four, thirty-six or higher voltage battery bank for a vehicle load, such as a motor or other device, to allow operation of the load using the battery bank. In one embodiment, the adaptive vehicle power system automatically senses when the vehicle electrical system is operating properly and automatically switches into a charging mode to charge the battery bank from the vehicle electrical system. 1. An adaptive vehicle power system , comprising:switching circuitry in communication with a vehicle drive motor battery system; anda motor and dedicated battery bank in communication with the switching circuitry such that a power/charging system connected to the vehicle may be selectively switched to provide power and/or charging voltage and amperage from the vehicle charging system to the dedicated battery bank.2. The adaptive vehicle power system of claim 1 , wherein the switching circuitry is manually or automatically controlled via sensing and monitoring circuitry configurable to provide a desired output voltage and power based on a user selection.3. The adaptive vehicle power system of claim 1 , wherein the switching circuitry is configured to connect the vehicle drive motor battery system and the battery bank in series connection claim 1 , parallel connection claim 1 , and combinations thereof.4. The adaptive vehicle power system of claim 3 , further comprising sensing circuity operable current claim 3 , voltage claim 3 , power claim 3 , and combinations thereof of the vehicle drive motor battery system and the battery bank.5. The adaptive vehicle power system of claim 4 , wherein the sensing circuitry is operable to communicate desired settings to the switching circuitry to cause connection of the vehicle drive motor battery system and battery bank to achieve a desired voltage claim 4 , current claim 4 , or power output.6. The adaptive vehicle ...

Power supply device, power supply system, and sensor system

According to one embodiment, a power supply device includes a voltage conversion circuit configured to convert a voltage of power generated by a power generation element; a plurality of power storage elements connected in parallel with respective load circuits; a switch circuit configured to switch an electrical connection between the voltage conversion circuit and each of the plurality of power storage elements; and a control circuit configured to measure voltages of the plurality of power storage elements and to control the switch circuit based on the measured voltages.

ELECTRICITY STORAGE DEVICE, ELECTRICITY STORAGE SYSTEM, AND METHOD FOR CONTROLLING ELECTRICITY STORAGE DEVICE

A first power source line disposed between a positive electrode side of an electricity storage unit and a first external terminal, a second power source line disposed between a negative electrode side of the electricity storage unit and a second external terminal, a power source circuit connected to both the first and second power source lines and configured to supply an output voltage to a control circuit in an operating state, a power source control circuit configured to control an operating state and a non-operating state of the power source circuit, a first control signal generation circuit configured to supply a first control signal corresponding to transition of an external voltage applied to the first external terminal and the second external terminal to the power source control circuit to set the power source circuit in an operating state for a prescribed time, and a second control signal generation circuit configured to generate a second control signal that allows the power source ...

Systems and methods to provide enhanced diode bypass paths

Systems and methods are herein disclosed for efficiently allowing current to bypass a group of solar cells having one or more malfunctioning or shaded solar cells without overwhelming a bypass diode. This can be done using a switch (e.g., a MOSFET) connected in parallel with the bypass diode. By turning the switch on and off, a majority of the bypass current can be routed through the switch, which is configured to handle larger currents than the bypass diode is designed for, leaving only a minority of the current to pass through the bypass diode.

POWER SUPPLY SYSTEM

A power supply system includes: a main power source device for supplying electric power to a load device; an auxiliary power source device for supplying electric power to the load device; current sensors for detecting current flowing through a main power source circuit; a current sensor for detecting current flowing through an auxiliary power source circuit; and a load current sensor for detecting current flowing through a load circuit.

СПОСОБ И УСТРОЙСТВО УПРАВЛЕНИЯ БЛОКАМИ НАКОПЛЕНИЯ ЭЛЕКТРИЧЕСКОЙ ЭНЕРГИИ ДЛЯ ЭЛЕКТРИЧЕСКОГО ПИТАНИЯ ТРАНСПОРТНОГО СРЕДСТВА С ЭЛЕКТРИЧЕСКИМ ДВИГАТЕЛЕМ

FIELD: machine building; transportation.SUBSTANCE: group of inventions relates to electrical traction systems of vehicles. Method of the electric power supply operation controlling of a vehicle with an electric motor is in, that using the processing unit detecting anomalies in the operation of at least one faulty module, controlling the processing unit so, that the power controller lowers the maximum power output from the modules, and electrically disconnecting each faulty module after lowering the maximum power. Vehicle comprises connected in parallel energy storage modules, power controller, which allows controlling the power output by the modules, and a processing unit for diagnosing the modules and operating the power controller. Also, a system for electric power supply operation controlling of a vehicle with an electric motor is claimed.EFFECT: technical result consists in increasing in the reliability of the electric power supply system of the vehicle.13 cl, 4 dwg РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 645 178 C2 (51) МПК B60L 11/18 (2006.01) B60L 3/04 (2006.01) H02J 7/00 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (52) СПК B60L 11/1803 (2017.08); B60L 11/1853 (2017.08); B60L 11/1862 (2017.08); B60L 11/1864 (2017.08); B60L 11/1877 (2017.08); B60L 3/0046 (2017.08); H02J 7/0063 (2017.08); H02J 7/027 (2017.08) (21)(22) Заявка: 2015113269, 10.09.2013 10.09.2013 (73) Патентообладатель(и): БЛЮ СОЛЮШНЗ (FR) Дата регистрации: 16.02.2018 10.09.2012 FR 1258461 (43) Дата публикации заявки: 27.10.2016 Бюл. № 30 102011011799 A1, 23.08.2012. EP 2404801 A1, 11.01.2012. RU 2408128 C1, 27.12.2010. RU 57970 U1, 27.10.2006. (45) Опубликовано: 16.02.2018 Бюл. № 5 (86) Заявка PCT: EP 2013/068654 (10.09.2013) C 2 C 2 (85) Дата начала рассмотрения заявки PCT на национальной фазе: 10.04.2015 (87) Публикация заявки PCT: 2 6 4 5 1 7 8 WO 2014/037572 (13.03.2014) R U 2 6 4 5 1 7 8 (56) Список документов, цитированных в отчете о ...

Elektrische Speichereinrichtung

Batterie (1), umfassend: einen Ausgabeanschluss (14), der ausgelegt ist zur elektrischen Verbindung mit einem einen Motor (2) beinhaltenden System; und eine elektrische Speichervorrichtung (C); gekennzeichnet durch eine Überwachungseinrichtung, die einen Detektor (21) und eine Steuerung (22) beinhaltet, wobei der Detektor (21) ausgelegt ist zum Detektieren eines Schwankungswertes entsprechend einer Lademenge der elektrischen Speichervorrichtung (C); ein Relais (12), das mit der elektrischen Speichervorrichtung (C) und dem Ausgabeanschluss (14) der Batterie (1) verbunden ist; und einen Empfänger (23, 24), der ausgelegt ist zum Empfangen einer Rückkehranweisung auf Grundlage einer Funkübertragungen von einem Fernsteuerschalter; wobei die Steuerung (22) ferner ausgelegt ist zum: Bestimmen, ob der von dem Detektor (21) detektierte Schwankungswert kleiner oder gleich einer Öffnungsschwelle (Vth1) ist, wobei die Öffnungsschwelle (Vth1) in einem Bereich von 20% bis 35% des SOC der elektrischen ...

Ladegerät

Ladegerät (40), das lösbar an einem Batteriepack (10) anbringbar ausgestaltet ist, welcher lösbar an einem elektrisch angetriebenen Arbeitsgerät anbringbar ausgestaltet ist, und dazu ausgestaltet ist, dem Batteriepack (10) elektrische Aufladungsleistung zuzuführen, umfassend:eine Aufladungsleistungserzeugungsschaltung, die dazu ausgestaltet ist, aus elektrischer Eingangsleistung, die in das Ladegerät (40) eingespeist wird, elektrische Aufladungsleistung zum Aufladen des Batteriepacks (10) zu erzeugen,eine Aufladungssteuerschaltung (60), die durch eine Aufladungssteuergleichspannung angetrieben wird und dazu ausgestaltet ist, das Erzeugen von elektrischer Aufladungsleistung durch die Aufladungsleistungserzeugungsschaltung zu steuern,eine erste Leistungsversorgungsschaltung (73), die dazu ausgestaltet ist, die Aufladungssteuerspannung zu erzeugen,eine zweite Leistungsversorgungsschaltung (74), die gesondert von der ersten Leistungsversorgungsschaltung (73) vorgesehen ist und dazu ausgestaltet ...

Electronics module for a wearable article

An electronics module 100 for a wearable article (200, Fig. 1) preferably includes an interface 101 with an electronics arrangement (209, 211, Fig. 12) of the wearable article. The interface is suitable for receiving a sensing signal from the wearable article. The electronics module has a housing 119, 121 which encloses a controller (103, Fig. 12) for processing the sensing signal, a power source such as a battery 105, and a first antenna 107. When the electronics module is in use, the battery and controller sit between a user’s skin and the first antenna 107. The first antenna 107 is proximate the side of the housing furthest from the user’s skin. The first antenna receives power from an external device to charge the power source and is used to transmit information to a mobile device, preferably using a near-field communications (NFC) protocol. The electronics module preferably has a second antenna (109, Fig. 2) for Bluetooth (RTM) communication. The sensing signal may contain medical ...

DEVICE AND PROCEDURE FOR STEERING DC VOLTAGE

Power Bank Sharing and Rental System and Method

A System and Method for Power Bank Sharing and Rental Abstract According to the LG US survey data, 90% of mobile device users are always in an uncomfortable situation whenever battery level of their mobile devices is less than 20%. 32% of the respondents of the survey indicate that they will stop using their mobile decvices and recharge the mobile devices immediately when the battery is getting too low. Also, 410% of the respondents affirm that their major concern regarding the low battery level is missing phone calls. 17% of the male respondents state that they usually miss their appointments made through phone applications. The Power Bank Sharing and Rental System (PBSRS), developing a shared mobile devices power bank rental system, focuses on solving the issues in respect of low battery level of the mobile devices, which is potentially capable of causing a series of negative impacts on the mobile device users. The system is developed by setting up power bank station in spots to which ...

POWER SUPPLY UNIT FOR AEROSOL INHALER

A power supply unit for an aerosol inhaler includes: a power supply able to discharge power to a load for generating an aerosol from an aerosol source; a connector able to be electrically connected to an external power supply; and a control device configured to control at least one of charging and discharging of the power supply or configured to be able to convert power which is input from the connector into charging power for the power supply. The power supply unit further includes a zener diode which is provided between the connector and the control device so as to be connected in parallel with the control device, and a maximum value of zener voltage of the zener diode is lower than a maximum operation guarantee voltage of the control device.

POWER SUPPLY UNIT FOR AEROSOL INHALER AND CONTROL METHOD AND PROGRAM OF POWER SUPPLY UNIT FOR AEROSOL INHALER

A power supply unit for an aerosol inhaler includes: a power supply able to discharge power to a load for generating an aerosol from an aerosol generation source; a temperature measuring unit configured to measure temperature of the power supply; and a control device configured to control first power or a first amount of power to be supplied to the power supply in a case where a measurement value of the temperature measuring unit is equal to or higher than a first threshold, to a value smaller than second power or a second amount of power to be supplied to the power supply in a case where the measurement value is lower than the first threshold.

POWER CONVERTING DEVICE AND METHOD OF CONTROLLING POWER CONVERTING DEVICE

In the present invention, a power converter perform power conversion on any DC voltage outputted from at least two DC power sources, and outputs the converted power. A control unit of the power converter determines whether or not a first connection point and a second connection point of a switch are fused on the basis of a detection signal before a second DC power source outputs a second DC voltage.

SYSTEM AND METHOD FOR RECHARGING A BATTERY EXPOSED TO A HARSH ENVIRONMENT

A rechargable battery with an internal microcontroller. The microcontroller contains a memory in which data regarding the environment to which the battery is exposed are stored. These data are read by a processor integral with the charger used to charge the battery. If these data indicates the battery may have been subjected to a harsh environment for an excessive period of time, the charger performs a complete state of health evaluation of the battery.

METHOD AND DEVICE FOR MANAGING ELECTRICAL ENERGY STORAGE ASSEMBLIES FOR ELECTRICAL POWER SUPPLY OF AN ELECTRIC MOTOR VEHICLE

L'invention concerne un procédé de contrôle du fonctionnement de l'alimentation électrique d'un véhicule à moteur électrique comprenant au moins deux modules de stockage d'énergie connectés en parallèle, lesdits modules étant aptes à fournir au moteur une puissance électrique délivrée comprise entre une puissance minimale prédéterminée et une puissance maximale prédéterminée, remarquable en ce que le procédé comprend les étapes suivantes : - détection (100, 110) d'une anomalie de fonctionnement d'au moins un module défectueux, - diminution (120, 130) de la puissance maximale pouvant être fournie par les modules, - déconnexion (140) électrique de chaque module défectueux, l'étape de déconnexion étant mise en uvre après la diminution de la puissance maximale.

CIRCUIT FOR A SMALL ELECTRIC APPLIANCE WITH AN ACCUMULATOR AND METHOD FOR MEASURING A CHARGING CURRENT

The invention relates to a circuit for a battery-operated small electric appliance having a rechargeable battery (B), a control circuit (uC) for measuring the charging current of the rechargeable battery (B), and a DC-DC converter (DC/DC) which supplies the control circuit (uC) and possibly further loads from the battery. The circuit has further a current sensing resistor (R1), whose one end lies at a reference potential and whose other end is connected to the battery (B). The control circuit (uC) has a terminal which is at reference potential and a measurement input which is related to the reference potential. A method for measuring the charging current of the rechargeable battery includes that said control circuit (uC) measures the charging current only when the at least one further load is switched off or the control circuit (uC) provides at least one correction value to the measured charging current when the at least one further load is not is switched off during the current measurement ...

DOUBLE SOURCE BATTERY CHARGER

A system and method for a double source battery charger of an engine- generator. The double source battery charger of the engine-generator includes an electric starter and a battery. The electric starter is selectively energized by the battery to start an engine of the engine-generator. The double source charger maintains the battery at a desired charge such that the battery has sufficient charge to energize the electric starter. The double source battery charger is selectively coupled to one of two power sources to charge the battery: an alternator of the engine-generator and an external AC source, such as a standard 120 Volt or 240 Volt wall outlet. As a result, the battery is charged by either power from a wall outlet or, if the generator is running, by power provided from the alternator.

System and method for charging terminal and power adapter

Electronic apparatus and charging/discharging management method thereof

An electronic apparatus and a charging/discharging management method thereof are provided. The method entails disabling a charging/discharging path of a battery provided by the electronic apparatus and driving the electronic apparatus to enter a sleep mode according to a sleep mode control command, so as to ensure that the battery cannot supply power to the electronic apparatus through the charging/discharging path.

Storage-battery control system

In a storage-battery control system, an insulating communication unit couples a controller to a battery module constituting a storage battery unit that outputs a predetermined high voltage value. A power supply line is further provided for supplying electric power output from a controller DC/DC, i.e., a controller-side voltage converter for the controller, to the battery module, so that electric power is collectively supplied via the power supply line to a module CPU and a module-side insulating circuit both consuming electric power in the battery module. A secondary battery in the battery module supplies electric power to only a cell-voltage detector.

Parallel charging and discharging of batteries with disparate characteristics

The herein described technology provides a device with at least two batteries having disparate charge characteristics connected in parallel and sharing a single charging node. The device further includes an adjustable resistance in a charge path between the single charging node and a first battery of the two disparate batteries, and charge control circuitry that dynamically determines a charge rate for the first battery based on a detected battery parameter and controls the adjustable resistance to charge the first battery at the determined charge rate.

ELECTRIC POWER CONTROL UNIT AND CHARGING STATION

Die Erfindung betrifft eine elektrische Leistungssteuereinheit (1) für eine Ladestation (2) zur Aufladung eines elektrischen Energiespeichers (3) eines elektrisch antreibbaren Kraftfahrzeugs (4), umfassend eine Mehrzahl von Funktionsbausteinen. Erfindungsgemäß sind zumindest eine Mehrzahl von Komponenten einer oder mehrerer der vorstehend genannten Funktionsbausteine auf einer Leiterplatte (100) angeordnet und zumindest teilweise über Leiterbahnen der Leiterplatte (100) elektrisch miteinander verschaltet.

Источник питания для электронного распылителя

Stromversorgungssystem und Steuerverfahren hierfür

Ein Stromversorgungssystem hat ein Relais, das zwischen einem An-Zustand, in dem ein Laden/Entladen einer Batterie möglich ist, und einem Aus-Zustand, in dem das Laden/Entladen einer Batterie verhindert wird, geschalten wird, sowie eine elektronische Steuereinheit, die das Schalten des Relais zwischen dem An-Zustand und dem Aus-Zustand basierend auf einer Anweisung von einer elektronischen Steuereinheit steuert. Wenn eine Anweisung zum Schalten des Relais aus dem An-Zustand in den Aus-Zustand von der elektronischen Steuereinheit an die elektronische Steuereinheit ausgegeben wird, schaltet, wenn ein Fehler in der elektronischen Steuereinheit auftritt oder ein Fehler bei der Kommunikation zwischen der elektronischen Steuereinheit und der elektronischen Steuereinheit auftritt, die elektronische Steuereinheit das Relais in den Aus-Zustand.

Power supply device for electronic atomizer

Disclosed is a power supply device for electronic atomizer, which includes a housing 22 having a battery compartment formed therein, at least one battery 25 installed in the battery compartment and a control circuit. The control circuit includes a microcontroller unit to which the following are connected: a mode selection module for selecting a working mode of the electronic atomizer, a regulation module for regulating a working parameter of the electronic atomizer, and a start button 264 for controlling whether the electronic atomizer starts up. The mode selection module is a multi-position 2620 switch that allows the microcontroller to be triggered to operate in different working modes according to what is set by the multi-position switch. The working parameter corresponding to the selected working mode can be adjusted using a thumb wheel switch 2630. The present invention has the advantage that it is easy to set and control the working mode.

Charging system, base, and cell holder

Battery management system

Battery control system and bettery system

Akkumulatorsystem mit einem Leistungsakkumulator für fahrbare Arbeitsmaschinen

Es wird ein Akkumulatorsystem (1) mit einem Leistungsakkumulator (2) für fahrbare Arbeitsmaschinen mit einem einen Kontroller (3) aufweisenden Batteriemanagementsystem (4), mit mittels Schaltern (5) schaltbaren Leitungsanschlüssen (6) und mit einem Datenbus (7) zur Verbindung mit einer Arbeitsmaschinensteuerung (8) vorgeschlagen. Um vorteilhaft auf eine Bordbatterie verzichten zu können, wird vorgeschlagen, dass das Batteriemanagementsystem (4) zur Spannungsversorgung einen dem Kontroller (3) vorgeschalteten Gleichstromwandler (9) umfasst, der über eine Standby-Schaltung (10) an den Leistungsakkumulator (2) angeschlossen ist, wobei die Standby-Schaltung (10) über eine akkumulatorsystemexterne Schaltung (11) aktivierbar ist.

Akkumulatorsystem mit einem Leistungsakkumulator für fahrbare Arbeitsmaschinen

Es wird ein Akkumulatorsystem (1) mit einem Leistungsakkumulator (2) für fahrbare Arbeitsmaschinen mit einem einen Kontroller (3) aufweisenden Batteriemanagementsystem (4), mit mittels Schaltern (5) schaltbaren Leitungsanschlüssen (6) und mit einem Datenbus (7) zur Verbindung mit einer Arbeitsmaschinensteuerung (8) vorgeschlagen. Um vorteilhaft auf eine Bordbatterie verzichten zu können, wird vorgeschlagen, dass das Batteriemanagementsystem (4) zur Spannungsversorgung einen dem Kontroller (3) vorgeschalteten Gleichstromwandler (9) umfasst, der über eine Standby-Schaltung (10) an den Leistungsakkumulator (2) angeschlossen ist, wobei die Standby-Schaltung (10) über eine akkumulatorsystemexterne Schaltung (11) aktivierbar ist.

Wireless charging receiving device and mobile terminal

Disclosed are a wireless charging receiving device and a mobile terminal. The wireless charging receiving device comprises: a coil, the coil comprising a first end, a second end, and a center tap, the coil between the first end and the second end providing a first voltage, and the coil between the first end and the center tap providing a second voltage; a first rectifier module, being connected to the first end and the second end of the coil; a second rectifier module connected to the first end and the center tap of the coil; a charging module connected to the first rectifier module and configured to charge a battery according to the first voltage; and a wireless receiving chip power supply module connected to the second rectifier module and configured to supply power for a wireless receiving chip according to the second voltage. Therefore, the loss of the wireless receiving chip can be effectively reduced, thereby reducing heat generation.

Automatic recovery control

An automatic battery recovery system includes a power conversion system (PCS) coupled between an AC power line and a DC power bus. The PCS is configured to convert between DC power from a battery system and AC power from the AC power line. An automatic recovery control (ARC) circuit is coupled in parallel with the PCS between the AC power line and the DC power bus. The ARC circuit is configured to convert AC power from the AC power line into DC power for powering the PCS based on a state-of-charge (SOC) of the battery system. The PCS includes an inverter coupled between the AC power line and the battery system and a digital signal processor (DSP) configured to command the inverter to charge the battery system from the AC power line while the DSP is being powered through the ARC circuit. z 3: z < 0H C I < LO -0 <~wu 0L IL 0 00 uI u > 0H 0 _ _ _ H0 > /o LOC)0 C L) _ _ _ _ _ ...

Adapter and charging control method, charging system

Provided are an adapter and a charging control method, said adapter comprising: a primary unit (11), used for converting inputted alternating current to current of a pulsating waveform; the adapter is capable of operating in a constant-current mode, and the peak value of the current of the first pulsating waveform is larger than the current value corresponding to a current limit point in constant-current mode; a power adjustment unit (12), used for sampling the output current of the adapter to obtain a current sampling value, and modulating the first pulsating waveform according to the current sampling value; a secondary unit (13), used for coupling the primary unit to the current of the secondary unit and converting to the output current of the adapter, the output current of the adapter being the current of the second pulsating waveform, and the peak value of the current of the second pulsating waveform being equal to the current value corresponding to a current limit point in constant-current ...

Charge method, adapter and mobile terminal

A charge method, an adapter and a mobile terminal are provided. The adapter negotiates with the mobile terminal about the charging mode and the charging current of the battery. When determining to charge the battery in the quick charging mode, the adapter adopts the unidirectional pulse current to perform a quick charge on the battery using the negotiated charging current.

POWER SUPPLY UNIT FOR AEROSOL INHALER

A power supply unit for an aerosol inhaler includes: a power supply able to discharge power to a load for generating an aerosol from an aerosol source; a connector able to be electrically connected to an external power supply; and a control device. The power supply unit further includes: a conductor which electrically connects the connector and the control device; a capacitor provided between the connector and the control device so as to be connected in parallel with the control device; a first circuit board on which the connector is provided; a second circuit board which is apart from the first circuit board and on which the capacitor and the control device are provided; and a conductive member which electrically connects the first circuit board and the second circuit board.

POWER SUPPLY UNIT FOR AEROSOL INHALER

A power supply unit for an aerosol inhaler includes: a power supply able to discharge power to a load for generating an aerosol from an aerosol source; a first control device and a second control device which are configured to control at least one of charging and discharging of the power supply; a circuit board on which the first control device and the second control device are provided; a first capacitor which is provided on an input side of the first control device so as to be connected in parallel with the first control device; and a second capacitor which is provided on an input side of the second control device so as to be connected in parallel with the second control device, wherein a capacity of the first capacitor is different from a capacity of the second capacitor.

POWER SYSTEM OF SHIP

Provided is a ship power system that comprises a first power storage device, a second power storage device, and a control system. The energy density of the first power storage device is larger than that of the second power storage device, and the output density of the second power storage device is larger than that of the first power storage device. When the intended use is power generation, the control system causes the first power storage device to discharge power with priority over the second power storage device so that a base power is continuously supplied to an onboard power load connected to an onboard busbar. When the intended use is system stabilization, the control system causes the second power storage device to charge/discharge power with priority over the first power storage device so as to compensate for frequency or voltage fluctuations of an onboard power system.

SYSTEM AND METHOD FOR RECHARGING A BATTERY EXPOSED TO A HARSH ENVIRONMENT

A rechargable battery with an internal microcontroller. The microcontroller contains a memory in which data regarding the environment to which the battery is exposed are stored. These data are read by a processor integral with the charger used to charge the battery. If these data indicates the battery may have been subjected to a harsh environment for an excessive period of time, the charger performs a complete state of health evaluation of the battery.

CIRCUIT FOR A SMALL ELECTRIC APPLIANCE WITH AN ACCUMULATOR AND METHOD FOR MEASURING A CHARGING CURRENT

The invention relates to a circuit for a battery-operated small electric appliance having a rechargeable battery (B), a control circuit (uC) for measuring the charging current of the rechargeable battery (B), and a DC-DC converter (DC/DC) which supplies the control circuit (uC) and possibly further loads from the battery. The circuit has further a current sensing resistor (R1), whose one end lies at a reference potential and whose other end is connected to the battery (B). The control circuit (uC) has a terminal which is at reference potential and a measurement input which is related to the reference potential. A method for measuring the charging current of the rechargeable battery includes that said control circuit (uC) measures the charging current only when the at least one further load is switched off or the control circuit (uC) provides at least one correction value to the measured charging current when the at least one further load is not is switched off during the current measurement ...

POWER-SUPPLY CIRCUIT FOR AN ELECTRICAL APPLIANCE HAVING A BATTERY AND A DC-TO-DC CONVERTER

The invention relates to a supply voltage circuit for a small electrical appliance that contains a battery, an electric motor, a controllable switch, a control circuit and a DC-to-DC converter, wherein the electric motor is connected to the battery by means of the controllable switch and the DC-to-DC converter powers the control circuit from the battery. The control circuit controls the controllable switch in such a way that the electric motor is operated with pulsed voltage, whereby the pulsed voltage has a pulse-pause ratio whose pause is such that the DC-to-DC converter will even power the control circuit if it only operates during the pauses.

Charging system, protection method when charging, and power adapter

The present disclosure provides a charging system, a protection method of anti-surge voltage when a terminal is charged and a power adapter. The system includes a power adapter and a terminal. The power adapter includes a first rectifier unit, a switch unit, a transformer, a second rectifier unit, a first charging interface, a second voltage sampling circuit, a control unit and a comparator unit. The control unit is configured to adjust a duty ratio of a control signal so that voltage of a third ripple waveform outputted by the second rectifier unit satisfies charging demands and to turn on the switch unit forcibly when determining the surge voltage occurs according to a comparison signal inputted by the comparator unit. The terminal includes a second charging interface and a battery. The second charging interface is coupled to the battery. When the second charging interface is coupled to the first charging interface, the second charging interface loads the voltage of the third ripple waveform ...

BATTERY MANAGEMENT SYSTEM

A battery management system for use in charging a rechargeable battery is disclosed. The battery management system comprises a controller powered by a first power supply, at least one sensor for providing a sensor signal relating to at least one parameter of the rechargeable battery to the controller, and a data store. The controller is configured to write data to the data store based on the sensor signal. The data store is coupled to a data reader. The data reader is operable to be powered by an auxiliary power supply to read data held by the data store.

RECHARGEABLE BATTERY PROTECTION CIRCUIT, RECHARGEABLE BATTERY PROTECTION DEVICE, BATTERY PACK, AND METHOD OF CONTROLLING RECHARGEABLE BATTERY PROTECTION CIRCUIT

A rechargeable battery protection circuit protects a rechargeable battery, using two NMOS transistors inserted in series in a current path between a battery cathode and a positive terminal connected to load or power terminal of a charger. The protection circuit includes a booster circuit that generates a control voltage, using input capacitances of the NMOS transistors having gates connected to charge and discharge control terminals, respectively. A driving circuit sets the output state of the control terminals to a high level, by supplying the control voltage to the control terminals, a detection circuit detects a battery state and outputs a detection state, and a control circuit operates the driving circuit based on the detection state, so that the output state of the control terminals is selected by the driving circuit to at least one of three states including a high level, a low level, and a high-impedance state.

METHODS AND SYSTEMS FOR ASSESSING MULTICELL BATTERY HEALTH

A method of assessing multicell battery health in a battery control device includes: obtaining (i) a measured indicator value corresponding to an indicator battery parameter, and (ii) a measured first input value corresponding to a first input parameter; obtaining, based on the first input value, an expected indicator value corresponding to the indicator battery parameter; determining whether a difference between the measured indicator value and the expected indicator value exceeds a predefined cell loss threshold; and when the difference exceeds the predefined cell loss threshold, generating a cell loss alert.

Portable case for modular hearing assistance devices

A portable case for storing hearing assistance devices is described that includes at least one retention structure configured to retain at least part of a hearing assistance device, one or more communication units configured to exchange information between the portable case and one or more external devices, and at least one processor. The processor is configured to: detect when the at least one retention structure shares an electrical connection with the at least part of the hearing assistance device that is retained by the at least one retention structure; and responsive to receiving data, from the hearing assistance device, via the electrical connection, while the at least part of the hearing assistance device is retained by the at least one retention structure, cause the one or more communication units to communicate with exchange the information data between the portable case and the one or more external devices.

POWER SUPPLY UNIT FOR AEROSOL INHALER

A power supply unit for an aerosol inhaler includes: a power supply able to discharge power to a load for generating an aerosol from an aerosol source; a connector able to be electrically connected to an external power supply; and a control device configured to control at least one of charging and discharging of the power supply or configured to be able to convert power which is input from the connector into charging power for the power supply. The power supply unit further includes a zener diode which is provided between the connector and the control device so as to be connected in parallel with the control device, and a maximum value of zener voltage of the zener diode is lower than a maximum operation guarantee voltage of the control device.

СХЕМА ПОДАЧИ ПИТАНИЯ ОКОНЕЧНОГО УСТРОЙСТВА, ОКОНЕЧНОЕ УСТРОЙСТВО И СПОСОБ ПОДАЧИ ПИТАНИЯ

Использование: в области электротехники. Технический результат – предотвращение аварийного отключения подачи питания на оконечное устройство или перезапуска оконечного устройства. Схема подачи питания включает в себя схему (300) повышения напряжения, батарейную микросхему (100) и контроллер. Согласно изобретению выходное напряжение батареи может быть увеличено, когда температура относительно низкая и/или выходное напряжение батареи относительно низкое. Кроме того, когда на клемме возникает относительно высокий импульсный ток и выходное напряжение схемы (300) повышения напряжения понижается, для повышения питающего тока управляют батарейной микросхемой и схемой повышения напряжения так, чтобы они обе подавали питание на нагрузку. 5 н. и 20 з.п. ф-лы, 9 ил.

Rechargeable battery and method of sterilizing such a battery

A rechargable battery with an internal microcontroller. The microcontroller contains a memory in which data regarding the environment to which the battery is exposed are stored. These data are read by a processor integral with the charger used to charge the battery. If these data indicates the battery may have been subjected to a harsh environment for an excessive period of time, the charger performs a complete state of health evaluation of the battery.

Wireless charging receiving device and mobile terminal

Disclosed are a wireless charging receiving device and a mobile terminal. The wireless charging receiving device comprises: a coil, the coil comprising a first end, a second end, and a center tap, the coil between the first end and the second end providing a first voltage, and the coil between the first end and the center tap providing a second voltage; a first rectifier module, being connected to the first end and the second end of the coil; a second rectifier module connected to the first end and the center tap of the coil; a charging module connected to the first rectifier module and configured to charge a battery according to the first voltage; and a wireless receiving chip power supply module connected to the second rectifier module and configured to supply power for a wireless receiving chip according to the second voltage. Therefore, the loss of the wireless receiving chip can be effectively reduced, thereby reducing heat generation.

Terminal charging system, charging method, and terminal

Provided are a terminal charging system, charging method, and terminal (2), said charging system comprising a power adapter (1) and a terminal (2); the power adapter (1) is used for converting an inputted alternating current so as to output a pulsating waveform voltage, and outputting a peak-value synchronization signal according to the peak value voltage of the pulsating waveform; the terminal (2) comprises: a battery (202); a charge indicator (207); the charge indicator (207), upon receiving the peak-value synchronization signal, samples the voltage of the battery (202) to obtain the voltage wave peak value of the battery (202); a quick-charge module (206), said quick-charge module (206) being used for loading the pulsating waveform voltage onto the battery (202) and obtaining a voltage peak value, and sending the voltage peak value to the power adapter (1) so that the power adapter (1) determines whether to adjust the charging state. The pulsating waveform voltage outputted by the power ...

Adaptor and charging control method

An adaptor (10) and a charging control method, the adaptor (10) comprising a power conversion unit (11), a voltage feedback unit (12), a current feedback unit (13), and a power adjustment unit (14), wherein an input of the power adjustment unit (14) is connected with an output of the voltage feedback unit (12) and an output of the current feedback unit (13), and an output of the power adjustment unit (14) is connected with the power conversion unit (11); the power adjustment unit (14) is used to receive a voltage feedback signal and a current feedback signal, and to stabilize an output voltage and an output current of the adaptor (10) when the voltage feedback signal indicates that the output voltage of the adaptor (10) reaches a target voltage, and the current feedback signal indicates that the output current of the adaptor (10) reaches a target current. The adaptor (10) can improve safety in the charging process.

POWER SUPPLY UNIT FOR AEROSOL INHALER

A power supply unit for an aerosol inhaler includes: a power supply able to discharge power to a load for generating an aerosol from an aerosol source; a connector able to be electrically connected to an external power supply; and a control device configured to control at least one of charging and discharging of the power supply or configured to be able to convert power which is input from the connector into charging power for the power supply. The power supply unit further includes a zener diode which is provided between the connector and the control device so as to be connected in parallel with the control device, and a maximum value of zener voltage of the zener diode is lower than a maximum operation guarantee voltage of the control device.

POWER SUPPLY UNIT FOR AEROSOL INHALER

A power supply unit for an aerosol inhaler includes: a power supply able to discharge power to a load for generating an aerosol from an aerosol generation source; and a charger including an information input part, and configured to be able to supply one of a first charging voltage and a second charging voltage lower than the first charging voltage to the power supply, based on an input value which is input from the information input part. A fixed value which is predetermined as one input value can be input to the information input part, and the fixed value is a value for supplying the second charging voltage to the power supply.

METHODS AND APPARATUS FOR A MULTI-MODE WELDING-TYPE POWER SUPPLY

Apparatus and methods are disclosed of a welding-type power source that includes a welding-type power source connected to a multi-mode power output circuit, a controller to receive an input from the welding-type power source and output a control signal to the multi-mode power output circuit. The controller is configured to identify whether a load at the multi-mode power output corresponds to a welding mode or a battery charging mode. The controller is also configured to control the multi-mode power output circuit to condition the power from the welding-type power source based on the identified one of the welding mode or the battery charging mode.

POWER TOOL ELECTRONICS

A battery waking circuit and a battery leakage circuit are provided. The battery waking circuit includes a first battery pack and a second battery pack connected in series and a first switch connected to the first battery pack along a first current path. An electronic controller coupled to and controlling the first witch is configured to detect a trigger actuation and close the first switch based on detecting the trigger actuation to draw a wake-up current on the first current path from the first battery pack. The electronic controller is also configured to control a motor to draw a load current along a second current path after the first battery pack is woken up. The battery leakage circuit also includes a switch connected in series with the capacitor and a trigger switch controlling the switch such that the switch prevents a flow of leakage current through the capacitor when the trigger is not actuated.

POWER CONVERTING DEVICE AND METHOD OF CONTROLLING POWER CONVERTING DEVICE

A power converting device converts any of DC voltages outputted from at least two DC power supplies and outputs a converted voltage. A control unit of the power converting device determines whether a first contact and a second contact of a switch are melted and joined together based on a detection signal, before a second DC power supply outputs a second DC voltage.

DOUBLE SOURCE BATTERY CHARGER

A system and method for a double source battery charger of an engine-generator. The double source battery charger of the engine-generator includes an electric starter and a battery. The electric starter is selectively energized by the battery to start an engine of the engine-generator. The double source charger maintains the battery at a desired charge such that the battery has sufficient charge to energize the electric starter. The double source battery charger is selectively coupled to one of two power sources to charge the battery: an alternator of the engine-generator and an external AC source, such as a standard 120 Volt or 240 Volt wall outlet. As a result, the battery is charged by either power from a wall outlet or, if the generator is running, by power provided from the alternator.

CONTROL CIRCUIT OPERABLE TO CHARGE A BATTERY AT MULTIPLE CHARGE RATES

A method of charging a battery at multiple charges rates includes determining a type of power source connected to a charging circuit and determining a voltage of a battery to be charged by the power source. A desired charging voltage is determined in response to the power source type and the battery voltage. A difference between the desired charging voltage and the battery voltage is determined. A digital potentiometer is selectively commanded to adjust the desired charging voltage to vary the difference and alter a charging rate of the battery, such that the difference is increased to increase the charging rate or is decreased to decrease the charging rate.

배터리 장치 및 배터리 관리 시스템

... 배터리 팩은 직렬로 연결되어 있는 복수의 배터리 셀을 포함하며, 복수의 배터리 셀 중 일부 배터리 셀에 해당하는 제1 양극 단자와 복수의 배터리 셀에 해당하며 배터리 장치의 양극 연결 단자에 연결되는 제2 양극 단자를 가진다. 제1 트랜지스터와 제2 트랜지스터는 배터리 팩의 음극 단자와 배터리 장치의 음극 연결 단자 사이에 직렬로 연결된다. 감지 회로는, 양극 연결 단자와 음극 연결 단자에 충전기가 연결될 때, 충전기의 전압과 배터리 팩의 전압의 차이에 응답하여 소정 레벨을 가지는 감지 신호를 출력하고, 프로세서는 감지 신호에 응답하여 웨이크업 상태로 전환한다.

System and method for charging terminal and power adapter

The present disclosure provides a system and a method for charging a terminal and a power adapter. The system includes a power adapter and a terminal. The power adapter includes a first rectifier unit, a switch unit, a transformer, a second rectifier unit, a first charging interface, a sampling unit, and a control unit. The control unit is configured to output a control signal to the switch unit and to adjust a duty ratio of the control signal according to a voltage sampling value and/or a current sampling value sampled by the sampling unit so that voltage of a third ripple waveform outputted by the second rectifier unit satisfies charging demands. The terminal includes a second charging interface and a battery. The second charging interface is coupled to the battery. When the second charging interface is coupled to the first charging interface, the second charging interface loads the voltage of the third ripple waveform to the battery, so that voltage of a ripple waveform outputted by ...

Charging system, protection method when charging, and power adapter

STORAGE-BATTERY CONTROL SYSTEM

In a storage-battery control system, an insulating communication unit couples a controller to a battery module constituting a storage battery unit that outputs a predetermined high voltage value. A power supply line is further provided for supplying electric power output from a controller DC/DC, i.e., a controller-side voltage converter for the controller, to the battery module, so that electric power is collectively supplied via the power supply line to a module CPU and a module-side insulating circuit both consuming electric power in the battery module. A secondary battery in the battery module supplies electric power to only a cell-voltage detector.

Electric system and method for energizing the electric system

An electric system is disclosed. The electric system comprises first and second battery subassemblies, an interrupter, and a system controller. The interrupter connects the first battery subassembly in series to the second battery subassembly via a switched current-limiting path in parallel with a switched non-current-limiting path. The first battery subassembly causes closing of the switched current-limiting path when an energizing trigger is applied to the electric system. The system controller causes closing of the switched non-current-limiting path when energized by the first and second battery subassemblies. The electric system may be integrated in an electric vehicle. A method for energizing an electric system is also disclosed.

Charging system, charging method, and power adapter

A charging system, a charging method, and a power adapter are provided. The power adapter includes a first rectification unit, a switch unit, a transformer, a second rectification unit, a first charging interface, a sampling unit, and a control unit. The control unit is configured to output a control signal to the switch unit, and adjust a duty ratio of the control signal based on a voltage sampling value and/or current sampling value sampled by the sampling unit, in which a voltage of a third pulsating waveform output from the second rectification unit meets the charging requirements.

Portable electronic device and method for recovering power to a rechargeable battery used therein

A portable electronic device employs a method for recovering power to a rechargeable battery used therein when the battery is in a low state of charge. The portable electronic device includes at least a power management subsystem (PMS), a main processor subsystem, and the battery. When the battery is incapable of supplying boot-up power to the processor subsystem, power is provided from a battery charger to the PMS to power-up the PMS. The PMS then determines the battery's type and a state-of-charge (SOC) parameter for the battery, and compares the SOC parameter to a threshold, which is based on at least the battery type. If the SOC parameter is less than the threshold, power is provided from the battery charger to the battery for use in recharging the battery. Otherwise, power is supplied from the battery to the processor subsystem to facilitate general operation of the portable electronic device.

БАТАРЕЯ, СПОСОБ, УСТРОЙСТВО И СИСТЕМА ДЛЯ ЗАЩИТЫ БАТАРЕИ

FIELD: electronic equipment. SUBSTANCE: invention relates to power sources, in particular, to battery, to mobile telephones battery protection method and system. Disclosed is battery for electronic device, which comprises: rechargeable power supply source and battery microchip, wherein rechargeable power supply source is made with possibility to supply power to electronic equipment, and battery microchip is made with possibility to detect, whether rechargeable power supply source begun supply power to electronic equipment, and if detection result is that rechargeable power supply source begun supply power to electronic equipment, then send individually adjusted signal to electronic equipment through predetermined transmitting contact. Individually adjusted signal is used by electronic equipment to identify whether individually adjusted signal is correct; and if individually adjusted signal is incorrect, then performing control over power supply disconnection supplied by battery. Thus solving problems associated with fact that fake batteries can lead to negative consequences in prior art, and achieving effects of power supply continuation from battery only then, when used battery is guaranteed to be original battery, which meets requirements, improving safety of batteries and electronic equipment. EFFECT: disclosed is battery for electronic device. 11 cl, 8 dwg РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 604 646 C1 (51) МПК H01M 10/48 (2006.01) H02J 7/02 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ (21)(22) Заявка: ИЗОБРЕТЕНИЯ К ПАТЕНТУ 2015124944/07, 07.05.2014 (24) Дата начала отсчета срока действия патента: 07.05.2014 Приоритет(ы): (30) Конвенционный приоритет: (72) Автор(ы): СЮЙ Бин (CN), ЛИ Чжицзе (CN), ЧЖАН Пэнфэй (CN) 25.10.2013 CN 201310511991.5 (45) Опубликовано: 10.12.2016 Бюл. № 34 (85) Дата начала рассмотрения заявки PCT на национальной фазе: 24.06.2015 (86) Заявка PCT: 2 6 0 4 6 4 6 (56) Список документов, цитированных в ...

Direct current voltage controlling process for auxiliary supplies in vehicles involves using microcontroller to activate and deactivate seal-in circuit

The controlling process involves using a microcontroller (40), an auxiliary supply (231) and a seal-in circuit (26) to keep the auxiliary supply active. The auxiliary supply is activated by a closing criterion, which starts the microcontroller. This activates the seal-in circuit. The microcontroller detects the presence of a disconnection command, and then the activates the seal-in circuit after a set delay.

Apparatus for reducing standby power

Disclosed is an apparatus for reducing standby power, which is capable of minimizing standby power losses by using an electric double layer capacitor (ELDC). The apparatus includes: an electric double layer capacitor for converting electrical energy supplied from the AC power source into DC power and storing the converted electrical energy; a charging circuit for charging the electrical energy in the electric double layer capacitor; a voltage conversion circuit for converting the electrical energy charged in the electrical double layer capacitor into a stable voltage; a voltage detection circuit for detecting a charged voltage of the electric double layer capacitor; and a power supply control circuit for turning on/off a power switch in response to a command from the voltage detection circuit, wherein the power supply control circuit uses the electrical energy charged in the electrical double layer capacitor to turn on/off the power switch.

METHOD FOR PERFORMING WIRELESS CHARGING, WIRELESS POWER TRANSMISSION DEVICE, AND STORAGE MEDIUM

According to various embodiments, a wireless power transmission device may comprise: a coil circuit configured to generate a power signal for power transmission to an electronic device; an inverter configured to convert direct current power to alternating current power and to provide the alternating current power to the coil circuit; a coil-type detection unit comprising a coil disposed to be adjacent to the coil circuit and configured to detect a signal corresponding to the power signal; and a control circuit configured to adjust, based on the detected signal, a switching frequency of the inverter to change the alternating current power output from the inverter. 1. A wireless power transmission device , comprising:a coil circuit configured to generate a power signal for transmission of power to an electronic device;an inverter configured to convert direct current (DC) power into alternating current (AC) power and provide the AC power to the coil circuit;a coil-type detection unit comprising a coil disposed adjacent to the coil circuit and configured to detect a signal corresponding to the power signal; anda control circuit configured to adjust a switching frequency of the inverter to change AC power output from the inverter based on the detected signal.2. The wireless power transmission device of claim 1 , wherein the control circuit is configured to compare a maximum magnitude of the detected signal with a threshold and adjust the switching frequency of the inverter.3. The wireless power transmission device of claim 1 , wherein the control circuit is configured to maintain the switching frequency of the inverter based on the maximum magnitude of the detected signal corresponding to the threshold.4. The wireless power transmission device of claim 1 , wherein the coil-type detection unit includes a coil wound around the coil circuit.5. The wireless power transmission device of claim 1 , wherein the control circuit is configured to change the switching frequency of ...

METHOD FOR OPERATING A BATTERY SYSTEM

A method for operating a battery system. The battery system includes parallel-connected strings. Each string includes at least one battery module. In the battery module, multiple battery cells are interconnected in a series connection and/or in a parallel connection. The strings are switchable on and off from one another. The battery cells and/or battery cell packets are switchable on and off from one another and are bypass-able. The method includes: recognizing a fault of a battery cell; switching off and bypassing the faulty battery cell and/or the faulty battery cell packet which includes the faulty battery cell; switching off the faulty string, which includes the faulty battery cell and/or the faulty battery cell packet; comparing the string voltage of the faulty string to the string voltage of intact strings, in which no fault was recognized; discharging the intact strings if voltage differences between the strings exceed a voltage threshold value. 110-. (canceled)11. A method for operating a battery system , which includes multiple strings connected to one another in parallel , each of the strings including at least one battery module in which multiple battery cells are interconnected in a series connection and/or in a parallel connection , the strings being switchable on and off from one another , and individual battery cells of the battery cells and/or individual battery cell packets which each include multiple battery cells of the battery cells interconnected in parallel , being switchable on and off from one another and being able to be bypassed , the method comprising the following steps:recognizing a fault of a battery cell of the battery system;switching off and bypassing the faulty battery cell and/or a faulty battery cell packet in which the faulty battery cell is located;switching off a faulty string which includes the faulty battery cell and/or the faulty battery cell packet;comparing a string voltage of the faulty string to a string voltage of ...

Charging device, charging method, and terminal

A charging device, a charging method and a terminal, an output end of the main charging circuit and output ends of the at least two secondary charging circuits are connected to a battery of an electronic device, and the output end of the main charging circuit is used for supplying power for an internal chip of the electronic device, disconnecting a connection between the main charging circuit and the battery when a voltage of the output end of the main charging circuit reaches a voltage required by the internal chip, and supplying power for the battery through the output ends of the at least two secondary charging circuits, in this way, charging time is shortened and a purpose of fast charging a battery is achieved.

Apparatus and Method for Managing Battery

A cell management controller including a first antenna capable of communicating with an external device using a first frequency a second antenna capable of receiving a signal of a second frequency from the external device, a voltage generation unit configured to generate a voltage based on the signal of the second frequency received at the second antenna; a driving unit configured to receive a signal based on a voltage generated by the voltage generation unit as an enable signal, and a cell parameter measurement unit configured to measure a parameter indicating a state of a battery cell based on a control signal from the driving unit, wherein the driving unit transitions from a standby state to a wake-up state based on the enable signal.

Charging system, charging method, and power adapter

The present disclosure discloses a charging system, a charging method and a power adapter. The system includes a power adapter and a terminal. The power adapter includes a first rectifier, a switch unit, a transformer, a second rectifier, a sampling unit, a control unit and a first isolation unit. The control unit outputs a control signal to the switch unit, and adjusts a duty ratio of the control signal according to a current value and/or voltage value sampled by the sampling unit, such that a third voltage with a third ripple waveform outputted by the second rectifier meets a charging requirement. The terminal includes a battery. When the terminal is coupled to the power adapter, the third voltage is applied to the battery.

X CAPACITOR DISCHARGING CIRCUIT AND METHOD THEREOF

A discharge circuit for an X capacitor has a first voltage detection circuit providing a first indicating signal based on a voltage across two input terminals of a switching converter to indicate whether the two input terminals are connected to an AC power source, and a discharge module starting a discharge operation on the X capacitor based on first indicating signal, and the discharge operation discharges the X capacitor during a first time period, and stops discharging the X capacitor and compares a sampled signal with the voltage across the two input terminals during a following second time period. 1. A discharge circuit for an X capacitor , the X capacitor is coupled between two input terminals of a switching converter , the discharge circuit comprising:a first voltage detection circuit, configured to provide a first indicating signal based on a voltage across the two input terminals of the switching converter, to indicate whether the two input terminals of the switching converter are connected to an AC power source; anda discharge module, coupled to the first voltage detection circuit to receive the first indicating signal, wherein when the first indicating signal indicates that the two input terminals of the switching converter are disconnected from the AC power source, the discharge module starts a discharge operation on the X capacitor; whereinthe discharge operation comprises providing a sampled signal via sampling the voltage across the two input terminals of the switching converter, discharging the X capacitor during a first time period, and stopping discharging the X capacitor and comparing the sampled signal with the voltage across the two input terminals of the switching converter to judge whether the two input terminals of the switching converter are connected to the AC power source or a DC power source during a following second time period.2. The discharge circuit of claim 1 , wherein when the two input terminals of the switching converter are ...

Power system of ship

A power system of a ship includes a first power storage device, a second power storage device, and a control system. The first power storage device has an energy density higher than that of the second power storage device. The second power storage device has a power density higher than that of the first power storage device. The control system is configured to: as a power generator application, prioritize discharging the first power storage device over discharging the second power storage device, such that base power is continuously supplied to an onboard electrical load connected to an onboard bus; and as a grid stabilization application, prioritize charging/discharging the second power storage device over charging/discharging the first power storage device to compensate for frequency variation or voltage variation of an onboard power grid.

ELECTRIC POWER SPRAYER WITH MULTI-VOLTAGE BATTERY SYSTEM AND METHOD THEREFOR

An electric power sprayer has a battery system with a battery interface and a voltage transformer. The battery interface may receive a plurality of different batteries having different voltages. The voltage transformer is operatively-connected to the battery interface and converts the different voltages into a standard voltage. 1. An electric power sprayer comprising a battery system comprising:a battery interface, wherein the battery interface may receive a plurality of different batteries having different voltages, anda voltage transformer operatively-connected to the battery interface, to convert the different voltages into a standard voltage.2. The electric power sprayer according to claim 1 , further comprising a backpack support.3. The electric power sprayer according to claim 1 , wherein the standard voltage is from about 10 v to about 30 v; or from about 12 v to about 25 v.4. The electric power sprayer according to claim 1 , wherein the plurality of different batteries each comprise a voltage of from about 9 v to about 120 v; or from about 10 v to about 75 v; or from about 11 v to about 60 v.5. The electric power sprayer according to claim 1 , wherein the backpack support further comprises a shoulder strap.6. The electric power sprayer according to claim 1 , wherein the voltage transformer is a DC-DC step-down converter claim 1 , a DC-DC step up converter claim 1 , DC-DC step-down circuitry claim 1 , DC-DC step up circuitry claim 1 , or a combination thereof.7. The electric power sprayer according to claim 1 , wherein the electric power sprayer comprises an adjustable flow rate claim 1 , an adjustable pressure claim 1 , or a combination thereof.8. The electric power sprayer according to claim 1 , wherein the electric power sprayer is for spraying a liquid claim 1 , the electric power sprayer further comprising: [ an inlet wherein the liquid enters the inlet;', 'a fluid path through the pump, wherein the liquid flows through the fluid path; and', 'an outlet, ...

Charging system and method, and power adapter

The present disclosure discloses a charging system and method, and a power adapter. The system includes a power adapter and a terminal. The power adapter includes a first rectifier, a switch unit, a transformer, a compositing unit, a sampling unit, and a control unit. The control unit outputs a control signal to the switch unit, and adjusts a duty ratio of the control signal according to a current sampling value and/or a voltage sampling value, such that a second alternating current outputted by the compositing unit meets a charging requirement. The terminal includes a battery.

Charging system and charging method, and power adapter

The present disclosure discloses a charging system, a charging method and a power adapter. The system includes a battery, a first rectifier, a switch unit, a transformer, a compositing unit, a sampling unit, and a control unit. The control unit outputs a control signal to the switch unit, and adjusts a duty ratio of the control signal according to a voltage sampling value and/or a current sampling value obtained by primary sampling of the sampling unit, such that a second alternating current outputted by the compositing unit meets a charging requirement. The second alternating current is applied to the battery.

MOTION SENSING CABLE

An intelligent motion sensing cable is disclosed, where a motion sensor that is included in the cable can detect cable motion. The cable can then use this detected motion to intelligently control a charge signal delivered by the cable to a connected electronic device and/or generate data indicative of customer interactions with a connected electronic device.

Cascading Contactor Drive System

A system for sequentially interconnecting battery modules of a battery pack is disclosed. The battery pack may comprise first, second and third battery modules. Each of the first, second and third battery modules includes a first power output terminal and a second power output terminal. Each of the first power output terminals is of a first polarity and the each of the second power output terminals is of a second, opposite polarity. The system comprises a control module for providing a control signal to sequentially interconnect the battery modules, a first interconnect controller electrically disposed between the first and second battery modules, and a second interconnect controller electrically disposed between the second and third battery modules. Each of the first and second interconnect controllers includes a contactor comprising a main contact, an auxiliary contact and an actuating coil for closing the respective main contact and auxiliary contact. The actuating coil of the first interconnect controller responds to the control signal to close the respective main contact, coupling the first battery module to the second battery module, and to close the respective auxiliary contact to pass the control signal to the second interconnect controller. The actuating coil of the second interconnect controller responds to the passed control signal from the first interconnect controller to close the respective main contact of the second interconnect controller, coupling the third battery module to the previously connected first and second battery modules.

Charging controlling circuit and charging controlling system

A charging controlling system includes an input terminal, an output terminal, a battery terminal, and a switch terminal. The charging controlling system includes a coil connected to the switch terminal at a first end thereof. The charging controlling system includes a resistor connected to a second end of the coil at a first end thereof and to the battery terminal at a second end thereof. The charging controlling system includes a capacitor connected between the second end of the coil and the ground. The charging controlling system includes a diode connected to the switch terminal at a cathode thereof and to the ground at an anode thereof. The charging controlling system includes a charging controlling circuit that controls charging of the battery.

Power delivery control module

A power delivery control module includes a first interface, a second interface and a controller. The first interface is configured to be coupled with a first external device. The second interface is configured to be coupled with a second external device. The second interface is a USB Type-C interface, and the first interface is not a USB Type-C interface. The controller is coupled with the first interface and the second interface. Wherein when the first interface is coupled with the first external device and the second interface is coupled with the second external device, the power delivery control module selectively transfers power from the first external device to the second external device or from the second external device to the first external device.

Device charging system, charging method, and power adapter

The present disclosure provides a charging system and method and a power adapter. The system includes: a battery; a first rectification unit, configured to output a voltage with a first pulsating waveform; a switch unit, configured to modulate the voltage with the first pulsating waveform; a transformer, configured to output a voltage with a second pulsating waveform according to the modulated voltage; a second rectification unit, configured to rectify the voltage with the second pulsating waveform to output a voltage with a third pulsating waveform; and a control unit, configured to output the control signal to the switch unit to decrease a length of a valley of the voltage with the third pulsating waveform such that a peak value of a voltage of the battery is sampled.

POWER SUPPLY SYSTEM

A power supply system includes a first power output portion, a second power output portion, and a ring-form main pathway. A power supply system includes a first output pathway connecting the main pathway with the first power output portion, a second output pathway connecting the main pathway with the second power output portion, and a loading pathway connecting the main pathway with an electric load. The power supply system includes multiple main switches and a control unit. The main switch is configured to switch between a ring connection state and a non-ring connection state of the main pathway. The control unit controls the switching of the main switch. The control unit is configured to activate a non-ring connection mode that turns off one of the main switches and turns on the remainder of the main switches. 1. A power supply system comprising:a first power output portion configured to output electric power supplied to an electric load;a second power output portion different from the first power output portion and configured to output electric power supplied to the electric load;a main pathway in a ring form and configured to provide a current pathway to enable flow of a current output from the first power output portion and a current output from the second power output portion;a first output pathway connecting the main pathway with the first power output portion;a second output pathway connecting the main pathway with the second power output portion;a loading pathway connecting the main pathway with the electric load;a plurality of main switches provided to the main pathway and configured to switch between a state, in which the main pathway is connected in the ring form, and a state, in which the main pathway is not connected in the ring form; anda control unit configured to control switching of the main switches, whereinthe control unit is configured to activate a non-ring connection mode that turns off one of the main switches and turns on a remainder of the ...

Charging device, charging method, power adapter and terminal

The present disclosure discloses a charging device, a charging method, a power adapter and a terminal. The device includes: a charging receiving terminal configured to receive a first alternating current; a voltage adjusting circuit, including a first rectifier configured to rectify the first alternating current and output a first voltage with a first ripple waveform, a switch unit configured to modulate the first voltage according to a control signal to obtain a modulated first voltage, a transformer configured to output a plurality of voltages with ripple waveforms according to the modulated first voltage, and a compositing unit configured to composite the plurality of voltages to output a second alternating current; and a central control module configured to output the control signal to the switch unit so as to adjust voltage and/or current of the second alternating current in response to a charging requirement of the battery.

A SYSTEM AND A METHOD FOR TRANSFERRING POWER BETWEEN A MASTER CONTROL UNIT AND A LOCAL CONTROL UNIT COUPLED TO AN ENERGY STORAGE STRING

An energy storage system including an energy storage string formed by rechargeable cells connected in series and an energy management device including a master control unit and at least a first local control unit associated to a first rechargeable cell. A storage string connecting circuit is coupling a positive string terminal with a negative string terminal and a cell connecting circuit is coupling a positive and a negative cell terminal of the first rechargeable cell. The storage string connecting circuit includes a first capacitor device forming with the energy storage string a first closed-loop LC-circuit, and/or the cell connecting circuit includes a second capacitor device forming with the first rechargeable cell a second closed-loop LC-circuit. A master AC signal generator and a local signal generator are configured for generating a first and a second AC pulse in respectively the storage string connecting circuit and the cell connecting circuit.

Charging device, charging method and terminal

A charging device, a charging method and a terminal, an output end of the main charging circuit and output ends of the at least two secondary charging circuits are connected to a battery of an electronic device, and the output end of the main charging circuit is used for supplying power to an internal chip of the electronic device, disconnecting a connection between the main charging circuit and the battery when a voltage of the output end of the main charging circuit reaches a voltage required by the internal chip, and supplying power for the battery through the output ends of the at least two secondary charging circuits. in this way, charging time is shortened and a purpose of fast charging a battery is achieved.

Control arrangement for a high-voltage battery and method for operating such a control arrangement

A control arrangement for a high-voltage battery in a motor vehicle, encompasses at least a high-voltage battery having an electric first connection in order to provide a first supply voltage for a motor vehicle as well as a control unit for the high-voltage battery which, in the control arrangement of the motor vehicle, is connected exclusively to the high-voltage battery via an electric second connection in order to provide a second supply voltage for the control unit, whereby the second connection comprises a switching element that can be switched by the control unit in order to establish and disconnect the second connection. Moreover, a method for operating a control arrangement for a high-voltage battery in a motor vehicle is also described.

Energy storage system and switching power supply thereof

An energy storage system and a switching power supply thereof are provided in the present disclosure. An alternating current AC input terminal of the switching power supply is connected to an AC power source via a protection fuse unit. A direct current DC input terminal of the switching power supply is connected to an energy storage unit in the energy storage system via a protection fuse unit. An output terminal of the switching power supply is connected to a master control unit in the energy storage system and an additional load in the energy storage system. Therefore, the switching power supply can receive electric energy from at least one of the energy storage unit and the AC power source, and supply power to the master control unit and the additional load in the energy storage system.

ACTIVE FILTER SYSTEM WITH ENERGY STORAGE

An active filter system for filtering power on a power system may include a converter, an energy storage device, and control circuitry. The converter may be configured to be electrically coupled to a power source at a converter input and an active filter system bus at a converter output. The converter may be configured to deliver power to the active filter system bus that serves a dynamic load. The energy storage device may be electrically coupled to the active filter system bus and configured to filter the power via charge and discharge of an energy storage device. The control circuitry may be configured to control the converter to condition power drawn from the power source to create a filtered load based on programmable active filter controls. The programmable active filter controls may be based on a measurement of a load current being supplied to the dynamic load and a state of charge of the energy storage device. 1. An active filter system for filtering power on a power system comprising:a converter configured to be electrically coupled to a power source at a converter input and an active filter system bus at a converter output, the converter being configured to deliver power to the active filter system bus that serves a dynamic load;an energy storage device electrically coupled to the active filter system bus and configured to filter the power via charge and discharge of an energy storage device; andcontrol circuitry configured to control the converter to condition power drawn from the power source to create a filtered load based on programmable active filter controls, the programmable active filter controls being based on a measurement of a load current being supplied to the dynamic load and a state of charge of the energy storage device.2. The active filter system of further comprising a shunt active filter electrically coupled to the active filter system bus claim 1 , the shunt active filter comprising a supplemental energy storage device that is controlled ...

Power Supply System for Wireless Power Transfer

A power supply system for wireless power transfer is disclosed. In an embodiment, a power supply system includes a pickup coil and a converter with a power output port, wherein the power supply system is configured to receive power from a (wireless power transfer) WPT system having a primary coil, and wherein the power supply system is insulated from the primary coil of the WPT system.

BI-STABLE RELAY

Present embodiments include a control system for one or more battery cells. The control system includes a bi-stable relay configured to switch a state of the bi-stable relay upon receiving a control signal to electrically connect or electrically disconnect the one or more battery cells to a bus and to remain in the state after receiving the control signal. The control system includes a controller configured to be operatively coupled to the bi-stable relay and configured to send the control signal indicative of instructions to control operation of the bi-stable relay based on the state. 1. A control system for one or more battery cells , comprising:a bi-stable relay configured to switch a state of the bi-stable relay upon receiving a control signal to electrically connect or electrically disconnect the one or more battery cells to a bus and to remain in the state after receiving the control signal; anda controller configured to be operatively coupled to the bi-stable relay and configured to send the control signal indicative of instructions to control operation of the bi-stable relay based on the state.2. The control system of claim 1 , wherein the controller is configured to:receive power from a primary source;control operation of the bi-stable relay using power from the primary source;control operation of the bi-stable relay using power from the one or more battery cells in an event where the primary source does not provide power.3. The control system of claim 2 , wherein the controller is configured to detect whether the primary source is providing power.4. The control system of claim 2 , wherein the controller is configured to control the state of the bi-stable relay using power from the one or more battery cells during the event and to otherwise control the bi-stable relay via power from the primary source to reduce imbalance caused by drawing power from the one or more battery cells.5. The control system of claim 4 , wherein the controller is configured to draw ...

Control method for supplying power

The present invention discloses a control method for supplying power, including (a) determining whether a power-receiving device requires power and whether the power supply apparatus is coupled to the charging node; (b) when both questions of step (a) are determined yes, determining whether a power supply capability of the power supply apparatus is higher than a current threshold; (c) when it is determined yes in step (b), supplying power from the power supply apparatus to the power-receiving device; (d) when it is determined no in step (b), determining whether a charge storage quantity of the battery is higher than a threshold; (e) when it is determined yes in step (d), supplying power from the battery to the power-receiving device; and (f) when it is determined no in step (d), supplying power from the power supply apparatus to the battery.

Power supply circuit for computing platform

A system has a processor, a battery charging circuit, a voltage regulating circuit and a control circuit. The control circuit provides digitalized feedback signals representative of circuit parameters of the battery charging circuit and circuit parameters of the voltage regulating circuit to the processor and receives a first information and a second information from the processor. The processor is able to adjust its operating states in response to the digitalized feedback signals. The control circuit controls the battery charging circuit in response to the circuit parameters of the battery charging circuit and the first information received from the processor, and the control circuit controls the voltage regulating circuit in response to the circuit parameters of the voltage regulating circuit and the second information received from the processor.

ELECTRIC SYSTEM AND METHOD FOR ENERGIZING THE ELECTRIC SYSTEM

An electric system is disclosed. The electric system comprises first and second battery subassemblies, an interrupter, and a system controller. The interrupter connects the first battery subassembly in series to the second battery subassembly via a switched current-limiting path in parallel with a switched non-current-limiting path. The first battery subassembly causes closing of the switched current-limiting path when an energizing trigger is applied to the electric system. The system controller causes closing of the switched non-current-limiting path when energized by the first and second battery subassemblies. The electric system may be integrated in an electric vehicle. A method for energizing an electric system is also disclosed. 1. A method for energizing an electric system , comprising:applying an energizing trigger to a first battery subassembly;in response to the energizing trigger, connecting the first battery subassembly in series to a second battery subassembly via a current-limiting path;delivering electric power from the first and second battery subassemblies connected in series via the current-limiting path to energize a system controller; andonce the system controller is energized, connecting the first battery subassembly in series to the second battery subassembly via a non-current-limiting path.2. The method of claim 1 , wherein the first and second battery subassemblies provide a nominal system voltage when connected in series.3. The method of claim 2 , further comprising:converting the nominal system voltage to a control voltage, the nominal system voltage being greater than the control voltage; andenergizing the system controller with the control voltage.4. The method of claim 3 , wherein the electric system comprises a motor and a motor controller claim 3 , the method further comprising:energizing the motor controller with the control voltage; anddelivering electric power from the motor controller to the motor at the nominal system voltage.5. ...

MOBILE DEVICE FOR PERFORMING POWER LINE COMMUNICATION AND OPERATING METHOD THEREOF

A mobile device includes; a power line communication ( ) module that communicates data with an external device via a power line, receives a first preamble signal from the external device during a first preamble interval, receives a voltage signal as the data during a data reception interval following the first preamble interval, and demodulates the voltage signal to provide a demodulated voltage signal, a frequency/duty detector that detects a frequency and a duty of the first preamble signal, and a control circuit that performs signal a data determination operation on a demodulated voltage signal during a data period and using the first detected frequency and the first detected duty 1. A mobile device comprising:a power line communication (PLC) module configured to communicate data with an external device via a power line, receive a first preamble signal from the external device during a first preamble interval, receive a voltage signal during a data reception interval following the first preamble interval, and demodulate the voltage signal to provide a demodulated voltage signal;a frequency/duty detector configured to detect a frequency and a duty of the first preamble signal, and provide a first detected frequency and a first detected duty; anda control circuit configured to perform a data determination operation on the demodulated voltage signal using the first detected frequency and the first detected duty.2. The mobile device of claim 1 , wherein the first preamble signal includes a plurality of preamble signals.3. The mobile device of claim 2 , wherein each of the plurality of preamble signals has a same frequency and a same duty.4. The mobile device of claim 1 , further comprising:an impedance circuit connected to the power line through a first terminal of the mobile device;a battery configured to provide power to the mobile device; anda charging circuit configured to control a charging operation for the battery using power received via the power line.5. The ...

POWER MANAGEMENT SYSTEM AND METHOD FOR OPERATING THE SAME

The present disclosure relates to a power management system. The power management system comprises a first power supply device, a second power supply device, a power supply control device, a data processing device and a load. The power supply control device is connected to the first power supply device. The data processing device is connected to the first power supply device, the second power supply device and the power supply control device. The load is connected to the first power supply device and the second power supply device. The power supply control device is configured to, when activated, provide a first signal to the data processing device. The data processing device is configured to select the first power supply device or the second power supply device to provide power to the load according to the first signal. 1. A power management system , comprising:a first power supply device;a second power supply device;a data processing device connected to the first power supply device and the second power supply device, the data processing device is configured to receive a first signal; anda load connected to the first power supply device and the second power supply device, the load comprising a thermal sensitive sensor connected with a first resistor in series, wherein the thermal sensitive sensor is configured to detect a temperature of the load and send a second signal to the data processing device based on the detected temperature,wherein the data processing device is configured to select the first power supply device or the second power supply device to provide power to the load.2. The power management system of claim 1 , further comprising a power supply control device connected to the first power supply device and the data processing device claim 1 , the power supply control device is configured to provide the first signal to the data processing device when activated.3. The power management system of claim 1 , wherein the first power supply device is selected ...

Vehicle-mounted charger

A vehicle-mounted charger which performs wireless charging includes a control unit which controls energization of a primary coil, a position detection unit which detects a positional relationship between the primary coil and a secondary coil of an apparatus to be charged such as a mobile phone, and a notification unit which performs notification to the user. In a state where the energization of the primary coil is not performed, the control unit acquires the positional relationship between the primary coil and the secondary coil which is detected by the position detection unit, and controls the notification unit to notify of the positional relationship.

Battery management system

A battery management system for use in charging a rechargeable battery is disclosed. The battery management system comprises a controller powered by a first power supply, at least one sensor for providing a sensor signal relating to at least one parameter of the rechargeable battery to the controller, and a data store. The controller is configured to write data to the data store based on the sensor signal. The data store is coupled to a data reader. The data reader is operable to be powered by an auxiliary power supply to read data held by the data store.

Wireless Power Transfer and Communications

A device operative to transfer power and communicate wirelessly includes a drive-sense circuit (DSC), memory that stores operational instructions, and processing module(s). The DSC generates a drive signal based on a reference signal and provides the drive signal to a first coil via a single line and via a resonating capacitor, and simultaneously senses the drive signal via the single line, to facilitate electromagnetic coupling to a second coil to transfer power wirelessly to another device. The DSC also detects electrical characteristic(s) of the drive signal including whether a communication signal is transmitted from another device and generates a digital signal representative thereof. The processing module(s) generates the reference signal, processes the digital signal including to determine whether the communication signal is transmitted from the other device to the device and appropriately processes the digital signal to interpret control information of the communication signal to adapt the reference signal.

Charging system, charging method, and device

Provided are a charging system, charging method, and device, said charging system comprising a battery; a first rectifier, configured to output a first voltage with a first pulsating waveform; a switch unit, configured to modulate the first voltage; a transformer, configured to output a second voltage with a second pulsating waveform; a second rectifier, configured to output a third voltage with a third pulsating waveform, and the third voltage is configured to be applied to the battery charge the battery; a first current sampling circuit, configured to sample current to obtain a current sampling value; and a control unit configured to output the control signal to the switch unit, adjust the amplification factor of the operational amplifier, and adjust a duty ratio of the control signal according to the current sampling value, such that the third voltage meets a charging requirement of the battery.

System of Batteries and Method of Controlling this System

A system of electric batteries includes a plurality of batteries (HVB 1 , HVB 2 , HVB 3 ) connected to each other by two polarities. Each battery has at least two relays (RN, RP, RA) for the connecting of poles of the battery to the two polarities. The system includes a secondary power supply to provide an activation energy to the relays. The system includes means of supervision to control the relays (RN, RP, RA) in a staggered manner so that each activation of a relay follows a previous activation by at least a predetermined time period (DT).

Adapter and Method for Charging Control

An adapter for charging control includes a power converting unit, a voltage feedback unit, a current feedback unit, and a power adjusting unit. The power adjusting unit includes an input end coupled to an output end of the voltage feedback unit to an output end of the current feedback unit, and an output end coupled to the power converting unit. The power adjusting unit is used to receive the voltage feedback signal and the current feedback signal, and stabilize the output voltage and output current of the second adapter when the voltage feedback signal indicates that the output voltage of the second adapter has reached the target voltage, or the current feedback signal indicates the output current of the second adapter has reached the target current.

Electronic electricity meter

Provided is an electronic electricity meter. Since inductive power from a magnetic field surrounding a transmission line is generated using a current transformer, and the inductive power is stored to be used as a driving power source for the electricity meter, the present invention can prevent power from being consumed by the electricity meter in an unloaded state. In addition, the present invention can protect the electricity meter from a surge voltage, lightening, or the like by insulating the transmission line and internal components from each other. In addition, when a power cut-off instruction is received from the electrical energy measurement server, the present invention can cut off power supply to a load by turning off a switch in a power source cut-off unit installed on the transmission line, and when a power supply instruction is received from the server, can remotely control power supply to the load.

Portable case for modular hearing assistance devices

A portable case for storing and charging hearing assistance devices is described. The portable case includes at least one retention structure configured to retain at least part of a hearing assistance device, an energy storage device, a charging circuitry electrically coupled to the energy storage device. The at least one processor is configured to detect when the at least one retention structure retains the at least part of the hearing assistance device, and responsive to detecting the at least one retention structure retaining the at least part of the hearing assistance device, cause the charging circuitry to charge, via an electrical connection shared by the at least part of the hearing assistance device and the charging circuitry, a power source of the hearing assistance device.

BATTERY PROTECTION CIRCUIT AND BATTERY PACK COMPRISING SAME

A battery protection circuit includes: a charging control switch connected in series to a big current path between a battery module configured with a plurality of cells connected in series and a plurality of pack terminals; a battery controller for controlling the charging control switch based on cell voltages of the cells; and a plurality of first protection circuits connected to the respective cells on the big current path, and intercepting or allowing a current flowing to the corresponding cell based on the cell voltage of the corresponding cell from among the cells, wherein the first protection circuits respectively include at least one switch connected in series between neighboring cells or between one of the cells and a first pack terminal from among the pack terminals, and a cell controller for controlling the at least one switch according to a cell voltage of the corresponding cell. 1. A battery protection circuit comprising:a charging control switch connected in series to a big current path between a battery module configured with a plurality of cells connected in series and a plurality of pack terminals;a battery controller for controlling the charging control switch based on cell voltages of the cells; anda plurality of first protection circuits connected to the respective cells on the big current path, and intercepting or allowing a current flowing to the corresponding cell based on the cell voltage of the corresponding cell from among the cells,wherein the plurality of first protection circuits respectively includeat least one switch connected in series between neighboring cells or between one of the cells and a first pack terminal from among the pack terminals, anda cell controller for controlling the at least one switch according to a cell voltage of the corresponding cell.2. The battery protection circuit of claim 1 , further comprising:a fuse element connected in series to the big current path; anda second protection circuit for controlling the fuse ...

Charging Device

In a charging device, a terminal is configured to connect a rechargeable battery. A first power feeding unit is configured to charge the rechargeable battery connected to the terminal. A controller is configured to control the first power feeding unit. A second power feeding unit is configured to feed electrical power to the controller and a monitoring unit. The monitoring unit includes a monitoring portion and a switching element. The monitoring portion is configured to monitor at least one of the rechargeable battery, the first power feeding unit, and the controller. The switching element is configured to interrupt the second power feeding unit to feed the electrical power to the monitoring portion.

Vehicle power supply control device

A vehicle power supply control device includes a plurality of area power supply slaves connected with respective different device groups configured with a plurality of different devices installed in a vehicle, and controlling power supplied to the devices in the connected device groups, a plurality of area power supply masters that are connected with respective different area power supply slaves and control power supplied to the connected area power supply slaves, and a vehicle power supply master connected with the area power supply masters and a battery of the vehicle and controlling power supplied to the area power supply masters from the battery.

Stylus pen apparatus with dual power sources

A stylus pen apparatus with dual power sources includes a stylus pen unit and a stylus pen power supply unit. The stylus pen power supply unit includes a battery subunit, a control subunit and a charge-discharge subunit. When a power supply apparatus stops supplying power to the stylus pen power supply unit and the control subunit determines that a battery voltage of the battery subunit is greater than a battery predetermined voltage, the control subunit controls the battery subunit to supply power to the stylus pen unit. When the power supply apparatus stops supplying power to the stylus pen power supply unit and the control subunit determines that the battery voltage of the battery subunit is not greater than the battery predetermined voltage, the control subunit controls the charge-discharge subunit to supply power to the stylus pen unit.

Electric system and method for energizing the electric system

An electric system is disclosed. The electric system comprises first and second battery subassemblies, an interrupter, and a system controller. The interrupter connects the first battery subassembly in series to the second battery subassembly via a switched current-limiting path in parallel with a switched non-current-limiting path. The first battery subassembly causes closing of the switched current-limiting path when an energizing trigger is applied to the electric system. The system controller causes closing of the switched non-current-limiting path when energized by the first and second battery subassemblies. The electric system may be integrated in an electric vehicle. A method for energizing an electric system is also disclosed.

Charging system and charging method for terminal and power adapter

The present disclosure discloses a charging system and a charging method for a terminal, and a power adapter. The charging system includes a power adapter and a terminal. The power adapter includes a first rectification unit, a transformer, a second rectification unit, a sampling unit, and a modulating control unit. The modulating control unit modulates a voltage with a first pulsating waveform according to a voltage sampling value sampled by the sampling unit, such that a voltage with a third pulsating waveform outputted by the second rectification unit meets a charging requirement. The terminal includes a second charging interface and a battery. The second charging interface is coupled to the battery. When the second charging interface is coupled to the first charging interface, the second charging interface applies the voltage with the third pulsating waveform to the battery, such that the voltage with the pulsating waveform outputted by the power adapter directly applies to the battery, thus realizing miniaturization and low cost of the power adapter, and improving a service life of the battery.

Storage-battery control system

In a storage-battery control system, an insulating communication unit couples a controller to a battery module constituting a storage battery unit that outputs a predetermined high voltage value. A power supply line is further provided for supplying electric power output from a controller DC/DC, i.e., a controller-side voltage converter for the controller, to the battery module, so that electric power is collectively supplied via the power supply line to a module CPU and a module-side insulating circuit both consuming electric power in the battery module. A secondary battery in the battery module supplies electric power to only a cell-voltage detector.

Apparatus for power supply system, control method for power supply system, and power supply system

A power supply system according to the present embodiment is a control apparatus for a power supply system that includes a hydrogen power generator adapted to generate hydrogen using electric power supplied from a power generator and supply a load with electric power generated using the generated hydrogen, and a storage battery configured to be quicker in control response than the hydrogen power generator and adapted to get charged and discharged to offset excess and deficiency of the electric power supplied to the load from the power generator, the control apparatus including: an acquiring unit adapted to acquire information about remaining energy in the storage battery; and a controller adapted to control the hydrogen power generator so as to start generating electric power when it is expected, based on the information, that the remaining energy in the storage battery reaches a first threshold within a predetermined time.

Battery capable of recording data regarding the sterilization of the battery and method of monitoring the sterilization of a battery

본 발명은 내부의 마이크로컨트롤러를 가진 재충전 가능한 배터리에 관한 것이다. 상기 마이크로컨트롤러는 배터리가 노출된 환경에 관한 데이터가 저장되는 메모리를 포함한다. 이들 데이터는 상기 배터리를 충전하는데 사용되는 충전기와 통합된 프로세서에 의해 판독된다. 만약 이들 데이터가, 배터리가 과도한 시간 기간 동안에 가혹한 환경을 겪었을 수 있음을 지시한다면, 충전기는 배터리의 완벽한 건강 상태 평가를 실행한다. The present invention relates to a rechargeable battery having a microcontroller therein. The microcontroller includes a memory in which data about an environment in which the battery is exposed is stored. These data are read by a processor integrated with the charger used to charge the battery. If these data indicate that the battery may have suffered a harsh environment during an excessive period of time, the charger performs a complete health assessment of the battery.

Patent BR112014017794A2

Cascading Contactor Drive System

배터리 팩의 배터리 모듈들을 순차적으로 상호 연결하는 시스템이 개시된다. 배터리 팩은 제1, 제2 및 제3 배터리 모듈들을 포함할 수 있다. 제1, 제2 및 제3 배터리 모듈들 각각은 제1 전력 출력 단자 및 제2 전력 출력 단자를 포함한다. 제1 전력 출력 단자들 각각은 제1 극성이고 제2 전력 출력 단자들 각각은 제2의, 반대 극성이다. 시스템은 배터리 모듈들을 순차적으로 상호 연결하도록 제어 신호를 제공하는 제어 모듈, 제1 및 제2 배터리 모듈들 사이에 전기적으로 배치되는 제1 상호 연결 제어기, 그리고 제2 및 제3 배터리 모듈들 사이에 전기적으로 배치되는 제2 상호 연결 제어기를 포함한다. 제1 및 제2 상호 연결 제어기들 각각은 주 접점, 보조 접점, 및 각각의 주 접점 및 보조 접점을 폐쇄하는 작동 코일을 포함하는 접촉기를 포함한다. 제1 상호 연결 제어기의 작동 코일은 제어 신호에 응답하여 각각의 주 접점을 폐쇄하여, 제2 배터리 모듈에 제1 배터리 모듈을 결합시키고, 각각의 보조 접점을 폐쇄하여 제2 상호 연결 제어기로 제어 신호를 보낸다. 제2 상호 연결 제어기의 작동 코일은 제1 상호 연결 제어기로부터의 보내진 제어 신호에 응답하여 제2 상호 연결 제어기의 각각의 주 접점을 폐쇄하여, 앞서 연결된 제1 및 제2 배터리 모듈들에 제3 배터리 모듈을 결합시킨다. A system for sequentially interconnecting battery modules of a battery pack is disclosed. The battery pack may include first, second, and third battery modules. Each of the first, second and third battery modules includes a first power output terminal and a second power output terminal. Each of the first power output terminals is of a first polarity and each of the second power output terminals is of a second, opposite polarity. The system includes a control module that provides a control signal to sequentially interconnect the battery modules, a first interconnect controller electrically disposed between the first and second battery modules, and an electrical connection between the second and third battery modules. and a second interconnection controller disposed as Each of the first and second interconnect controllers includes a contactor including a primary contact, an auxiliary contact, and an actuating coil closing each of the primary and auxiliary contacts. The actuating coil of the first interconnection controller closes each primary contact in response to the control signal, coupling the first battery module to the second battery module, and closes each auxiliary contact to the second interconnection controller for a control signal send The actuating coil of the second interconnection controller ...

Wireless power transfer apparatus and system

본 발명은, 무선으로 전력의 수신이 가능한 무선 전력 수신장치에 있어서, 무선으로 전력을 수신하는 전력 수신부와 상기 전력 수신부로부터 전력을 수신하여, 배터리에 공급하는 충전부 및 상기 전력 수신부에서 출력되는 출력 용량에 따라, 상기 배터리에 공급되는 전력의 충전 효율이 최대가 되는 출력 전압을 결정하고, 상기 출력 전압으로 배터리가 충전되도록 상기 전력 수신부를 제어하는 제어부를 포함하는 것을 특징으로 한다. The present invention is a wireless power receiver capable of receiving power wirelessly, a power receiver for wirelessly receiving power, a charging section for receiving power from the power receiver and supplying it to a battery, and an output capacity output from the power receiver In response, a control unit for determining an output voltage at which charging efficiency of the power supplied to the battery is maximized, and controlling the power receiving unit to charge the battery with the output voltage.

배터리 충전장치

본 발명은 휴대용 단말기의 2차 전지를 충전하는 배터리 충전장치에 관한 것으로서, AC전원을 받아 DC전원을 출력하는 본체(700)와, 상기 본체(700)에서 배터리로 공급되는 DC전원을 제어하는 MCU(801)를 포함하는 카-킷트부(800)와, 상기 본체(700)와 카-킷트부(800)을 연결하는 연결케이블(900)로 구성된 배터리 충전장치에 있어서, 상기 카-킷트부(800)는 MCU전원제어부(802)를 포함하며, 상기 MCU전원제어부(802)는 충전제어용 트랜지스터(Q1)의 에미터단에 저항R1과 저항R2가 서로 직렬 연결되어 접지되고 저항R1과 저항R2의 연결부분이 다시 스위칭 트랜지스터(Q2)의 베이스에 연결되어, 상기 저항R1과 저항R2에 분배된 DC전원의 전위를 스위칭 트랜지스터(Q2)를 통해 피드백하여, 충전제어 트랜지스터(Q1)의 전류를 제어함으로써, DC전원이 배터리 충전전원으로 사용되는 동시에 MCU입력전원으로 사용되는 것을 특징으로 한다.

Power supply apparatus

본 발명은 전력 공급 장치에 대한 것으로, 충전 가능한 배터리와, 배터리의 충전 및 방전을 제어하는 배터리 제어부를 포함하는 전력 공급 장치로서, 외부 전원이 부하에 전력을 공급하는 정상 상태일 경우에 외부 전원을 배터리 제어부의 동작 전원으로 사용하고, 외부 전원이 부하에 전력을 공급하지 않는 비정상 상태일 경우에 배터리에 저장된 전기 에너지를 배터리 제어부의 동작 전원으로 사용하는 것을 특징으로 하는 전원 공급 장치를 제공하여 전력 공급 장치의 배터리 제어부에 안정적인 전원을 공급한다. The present invention relates to a power supply device, comprising a rechargeable battery and a battery control unit for controlling the charging and discharging of the battery, the external power supply when the external power supply in the normal state to supply power to the load It is used as an operating power source of the battery control unit, and when the external power supply is an abnormal state that does not supply power to the load to provide a power supply characterized in that to use the electric energy stored in the battery as the operating power source of the battery control unit Supply stable power to the battery control of the device.

Power supply unit for aerosol inhaler

【課題】充電器を適切に保護することができるエアロゾル吸引器用の電源ユニットを提供する。【解決手段】エアロゾル吸引器１用の電源ユニット１０は、エアロゾル源からエアロゾルを発生させるための負荷へ放電可能な電源１２と、外部電源６０と電気的に接続可能な充電端子４３と、充電端子４３から入力される電力を電源１２の充電電力へ変換可能に構成される充電器１３と、充電端子４３と充電器１３との間に、充電器１３に対し並列接続される第１ツェナーダイオード７１を備える。第１ツェナーダイオード７１は、充電端子４３の出力端より充電器１３の入力端の方に近くなるように接続されている。【選択図】図７ A power supply unit for an aerosol inhaler capable of appropriately protecting a charger is provided. A power supply unit 10 for an aerosol inhaler 1 includes a power supply 12 that can be discharged from an aerosol source to a load for generating aerosol, a charging terminal 43 that can be electrically connected to an external power supply 60, and a charging terminal. The charger 13 configured to be able to convert the power input from the power supply 43 into the charging power of the power source 12, and the first Zener diode 71 connected in parallel to the charger 13 between the charging terminal 43 and the charger 13. Is provided. The first Zener diode 71 is connected so as to be closer to the input end of the charger 13 than the output end of the charging terminal 43. [Selection] Figure 7

Power supply unit for aerosol inhaler and control method of power supply unit for aerosol inhaler

에어로졸 흡인기용 전원 공급 장치는 다음을 포함한다: 에어로졸 생성 공급원으로부터 에어로졸을 생성하기 위해 부하로 전력을 방출할 수 있는 전원; 전원의 온도를 측정하도록 구성된 온도 측정부; 및 온도 측정부의 측정값이 제1 임계값 이상일 경우의 전원에 공급되는 제1 전력 또는 제1 전력량을, 측정값이 제1 임계값보다 작을 경우의 전원에 공급되는 제2 전력 또는 제2 전력량보다 작은 값으로 제어하도록 구성된 제어부. A power supply for an aerosol inhaler includes: a power source capable of discharging electrical power to a load to generate an aerosol from an aerosol generating source; a temperature measuring unit configured to measure the temperature of the power; and the first power or the first amount of power supplied to the power source when the measured value of the temperature measuring unit is equal to or greater than the first threshold value, and the second power or the second amount of power supplied to the power source when the measured value is smaller than the first threshold value. A control unit configured to control to a small value.

Aerosol generating device

에어로졸 생성 장치는 상기 본체의 외면에 서로 이격되어 배치되는 제1 전극 및 제2 전극을 포함하고, 상기 제1 전극 및 상기 제2 전극의 전기적 접촉 여부에 기초하여 제어부에 전원을 공급한다. 본 개시의 에어로졸 생성 장치는 제1 전극 및 제2 전극을 이격시켜 배치시킴으로써, 대기 모드에서의 소비 전력을 현저하게 감소시킬 수 있다. The aerosol generating device includes a first electrode and a second electrode disposed to be spaced apart from each other on the outer surface of the main body, and supplies power to the controller based on whether the first electrode and the second electrode are in electrical contact. The aerosol generating device of the present disclosure can significantly reduce power consumption in the standby mode by disposing the first electrode and the second electrode spaced apart from each other.

Simplified Wireless Power Receiver Architecture

무선 전력 수신기 클라이언트 아키텍처를 사용하여 무선 전력을 수신하기 위한 시스템, 방법 및 장치가 개시된다. 단순화된 무선 전력 수신기 장치는 에너지 저장 디바이스와, 안테나를 포함하는 무선 주파수(RF) 송수신기를 포함한다. 에너지 저장 디바이스 및 RF 송수신기에는 에너지 수확기 회로가 결합되고, 에너지 저장 디바이스, RF 송수신기 및 에너지 수확기에는 제어 회로가 결합된다. 제어 회로는, RF 송수신기로 하여금, 무선 전력 송신기(WPT)와의 접속을 수립하게 하고, WPT로 비컨 신호를 송신하게 하고, WPT로부터 무선 전력 신호를 수신하게 한다. 제어 회로는 에너지 수확기 회로로 하여금 무선 전력 신호의 에너지의 적어도 일부를 저장을 위해 에너지 저장 디바이스에 전달하게 한다. 일부 실시예에서는, 비컨 신호의 송신과 무선 전력 신호의 수신 모두에 단일 안테나가 사용된다.

Set of Battery for using NoteBook Computer

목적 : 외부전원 단락시에 팩전지에 대한 데이터가 저장된 마이크로 컴퓨터에 자체적으로 전원을 공급하여 데이터 손실을 방지함으로써 전지에 대한 정확한 데이터를 사용자에게 디스플레이할 수 있는 노트북용 팩전지에 대해 개시한다. PURPOSE: Disclosed is a notebook battery pack that can display accurate data about a battery to a user by supplying power to a microcomputer that stores data about a pack battery in an external power short circuit to prevent data loss. 구성 : 본 발명의 노트북용 팩전지는, 단전지와; 단전지의 충방전 상태를 판별하는 제1 제어소자와; 외부전원을 차단시키는 외부전원 차단신호를 출력하는 제2 제어소자와; 외부전원 차단신호에 의해 외부전원을 단락시키는 보호소자와; 충전 및 방전을 수행하는 충전소자 및 방전소자와; 단전지 상태를 데이터화하는 마이크로 컴퓨터와; 외부전원 단락시에 마이크로 컴퓨터에 저장된 데이터의 손실을 방지하기 위해 전원의 계속공급을 수행하는 전원계속공급수단;을 포함하여 이루어진 것을 특징으로 한다. Composition: The pack battery for a notebook of the present invention, the unit cell; A first control element for determining a charge / discharge state of the unit cell; A second control element outputting an external power cutoff signal to cut off the external power; A protection device for shorting the external power supply by an external power supply disconnect signal; A charging device and a discharge device for performing charging and discharging; A microcomputer for data-stating a unit cell state; And continuous power supply means for continuously supplying power in order to prevent loss of data stored in the microcomputer at the time of external power short-circuit. 효과 : 사용자에게 팩전지에 대한 정확한 데이터를 디스플레이함으로써 컴퓨터 사용중에 전원공급이 중단되어 노트북이 다운되거나, 데이터의 온라인 송수신시에 전원공급이 중단되는 등의 불편함을 방지할 수 있다. Effect: By displaying accurate data about the battery pack to the user, it is possible to prevent inconvenience such as the power failure during the use of the computer, the notebook down, or the power supply interruption when the data is transmitted and received online. 노트북용 팩전지 Pack battery for notebook

Apparatus for managing battery and battery pack including the same

본 발명의 일 실시예에 따른 배터리 관리 장치는 배터리와 상기 배터리에 직렬로 연결된 양극 릴레이의 일단 사이의 제1 노드에 전기적으로 연결되고, 동작 모드에 기반하여 상기 배터리의 전압을 소정의 전압으로 변환하여 출력하도록 구성된 컨버터부; 및 상기 제1 노드에 연결되어 상기 배터리로부터 배터리 전압을 입력받고, 상기 배터리 전압에 기반하여 상기 컨버터부의 상기 동작 모드를 상기 컨버터부가 비활성화되는 셧 다운 모드 또는 상기 컨버터부가 활성화되는 웨이크업 모드로 제어하도록 구성된 컨버터 구동부를 포함할 수 있다.

Wireless sensor power management system and method based on multi-stage and multi-path control

本发明公开了一种基于多级多路径控制的无线传感器电源管理系统和方法，包括顺次连接的防反接模块、低压保护模块、电源路径控制模块、节能控制和电池电压检测模块；防反接模块用于防止反接，低压保护模块用于进行最低输入电压控制；电源路径控制模块用于进行电源电压稳定和调节控制，使输出电压稳定在规定值范围内；节能控制和电池电压检测模块中直通供电电路用于为无线传感器的微控制器MCU供电，可控供电电路可分别用于为通信电路、测量电路和电池电量检测电路供电。本发明能够达到能够兼容多种电池(如锂电池、锂亚电池、干电池、铅酸电池等)供电，从而充分利用电池电能之目的。

Charging system for terminal, charging method and power adapter

본 발명은 단말을 위한 충전 시스템, 충전 방법 및 전원 어댑터를 개시한다. 충전 시스템은 전원 어댑터 및 단말을 포함하고, 전원 어댑터는 제1 정류 유닛, 스위치 유닛, 변압기, 제2 정류 유닛, 제1 충전 인터페이스, 샘플링 유닛 및 제어 유닛을 포함하되, 제어 유닛은 제어 신호를 스위치 유닛에 출력하며, 샘플링 유닛에 의해 샘플링된 전압 샘플링 값 및/또는 전류 샘플링 값에 따라 제어 신호의 듀티비를 조절함으로써 제2 정류 유닛이 출력한 제3 펄싱 파형의 전압이 충전 수요를 만족시키도록 한다. 단말은 제2 충전 인터페이스 및 배터리를 포함하되, 제2 충전 인터페이스는 배터리와 상호 연결되고, 제2 충전 인터페이스와 제1 충전 인터페이스가 연결되는 경우, 제2 충전 인터페이스는 제3 펄싱 파형의 전압을 배터리에 로딩함으로써 전원 어댑터에 의해 출력된 펄싱 파형의 전압이 직접 배터리에 로딩되도록 함으로써 전원 어댑터의 소형화, 저렴화가 실현되며, 배터리의 사용 수명이 향상된다.

Power supply unit for aerosol inhaler

에어로졸 흡인기용 전원 유닛은: 에어로졸원으로부터 에어로졸을 발생시키기 위한 부하에 방전 가능한 전원; 외부 전원과 전기적으로 접속 가능한 커넥터; 및 커넥터로부터 입력되는 전력을 전원의 충전전력으로 변환 가능하게 구성되는 충전기를 구비한다. 전원 유닛은 커넥터와 충전기 사이에 충전기와 병렬로 접속되도록 설치되는 제1 제너 다이오드를 더 구비하며, 제1 제너 다이오드는 커넥터의 출력단보다 충전기의 입력단에 더 가까이 있도록 접속되어 있다. The aerosol aspirator power unit includes: a power source capable of discharging to a load for generating an aerosol from an aerosol source; A connector that can be electrically connected to an external power source; And a charger configured to convert power input from the connector into charging power of a power source. The power unit further includes a first Zener diode installed between the connector and the charger to be connected in parallel with the charger, and the first Zener diode is connected to be closer to the input terminal of the charger than the output terminal of the connector.

Battery management device and method and battery management system

一种电池管理装置，包括：感测单元，其感测目标设备的操作状态；电力管理单元，其基于目标设备的操作状态管理来自辅助电池的电力供应；以及控制单元，其根据基于目标设备的操作状态确定的操作模式对多个电池单体执行单体平衡操作。

Charging system and power supply adaptor for terminal

本发明公开了一种用于终端的充电系统以及电源适配器，其中，充电系统包括电源适配器和终端，电源适配器包括：第一整流单元、开关单元、变压器、第二整流单元、第一充电接口、采样单元、控制单元、第一隔离单元，控制单元输出控制信号至开关单元，并根据采样单元采样的电压值和/或电流值对控制信号的占空比进行调节，以使第二整流单元输出的第三脉动波形的电压满足充电需求；终端包括第二充电接口和电池，第二充电接口与电池相连，当第二充电接口与第一充电接口连接时，第二充电接口将第三脉动波形的电压加载至电池，使得电源适配器输出的脉动波形的电压直接加载至电池，从而可以实现电源适配器的小型化、低成本，提高电池的使用寿命。

Electronic device and method for charging to battery

提供了一种电池充电方法和电子装置。该电子装置包括：连接器，连接器包括第一端子和第二端子，由外部充电器向第一端子施加电压，第二端子用于发送和接收数据；以及第一充电电路，被配置为通过使用施加到第一端子的电压来对电子装置的电池充电。第一充电电路可以包括：通信电路，被配置为通过第二端子发送与电池有关的信息；电压转换器，被配置为对提供给电池的电压进行转换；以及第一控制器电路，被配置为获得关于电池的电压的第一信息，控制通信电路将第一信息发送到与连接器连接的充电器，并且如果由充电器基于第一信息调节的电压被施加到第一端子，则控制电压转换器使用调节的电压对电池充电。

Control circuit for decreasing charging time and driving method thereof

본 발명은 일반적으로 충전시간을 단축하기 위한 제어회로 및 그 구동방법에 관한 것으로, 충전장치는, 인가 전원이 공정 전원임을 나타내는 제어신호를 수신하는 입력부; 상기 인가 전원이 상기 공정 전원이면, 상기 공정 전원이 인가되는 동안 단말 본체과 배터리 사이의 경로를 차단하는 스위치를 포함하여, 공정 전원과 배터리 전원을 분리하기 위한 전용 스위치를 제거함으로써, DC(Direct Current) 저항을 줄여 전체 CV 저항을 줄일 수 있다.

Vehicle power supply

Power conversion device and power transmission system

配置为在车辆与外部电源或外部负载之间执行电力变换的电力变换装置包括DC连接器、充电端口、电力供应端口、双向电力变换电路、切换电路和控制电路，该切换电路配置为执行切换，以选择是将电力变换电路与充电端口电连接，还是将电力变换电路与电力供应端口电连接，并且该控制电路配置为控制电力变换电路和切换电路以选择性地执行充电操作或电力供应操作。

For the charging system of terminal, charging method and power supply adaptor

一种用于终端(2)的充电系统、充电方法以及电源适配器(1)，其中，充电系统包括电源适配器(1)和终端(2)，电源适配器(1)包括：第一整流单元(101)、开关单元(102)、变压器(103)、第二整流单元(104)、第一充电接口(105)、采样单元(106)、控制单元(107)，控制单元(107)输出控制信号至开关单元(102)，并根据采样单元(106)采样的电压采样值和/或电流采样值对控制信号的占空比进行调节，以使第二整流单元(104)输出的第三脉动波形的电压满足充电需求；终端(2)包括第二充电接口(201)和电池(202)，第二充电接口(201)与电池(202)相连，当第二充电接口(201)与第一充电接口(105)连接时，第二充电接口(201)将第三脉动波形的电压加载至电池(202)，使得电源适配器(1)输出的脉动波形的电压直接加载至电池(202)，从而可以实现电源适配器(1)的小型化、低成本，提高电池(202)的使用寿命。

System of batteries and method of controlling this system

2개의 극성들에 의해서 서로 연결된 복수의 배터리들(HVB 1 , HVB 2 , HVB 3 )을 포함하는 전기 배터리들의 시스템으로서, 각각의 배터리는 상기 배터리의 극들을 2개의 극성들에 연결하기 위한 적어도 2개의 릴레이들(RN, RP, RA)을 포함하고, 상기 시스템은 상기 릴레이들에 활성화 에너지를 제공하는 보조 전원(2)을 포함한다. 상기 시스템은 상기 릴레이의 각각의 활성화는 이전(previous) 활성화를 적어도 기결정된 시간 기간(DT) 만큼 후속하도록, 시차제 방식(staggered manner)으로 상기 릴레이들(RN, RP, RA)을 제어하는 관리 수단(1, 1')을 포함한다. A system of electric batteries comprising a plurality of batteries (HVB 1 , HVB 2 , HVB 3 ) connected to each other by two polarities, each battery having at least two for connecting the poles of the battery to the two polarities It comprises two relays RN, RP, RA, and the system comprises an auxiliary power supply 2 which provides activation energy to the relays. The system comprises management means for controlling the relays RN, RP, RA in a staggered manner such that each activation of the relay follows a previous activation by at least a predetermined time period DT (1, 1').

Systems and methods to provide enhanced diode bypass paths

Systems and methods are herein disclosed for efficiently allowing current to bypass a group of solar cells having one or more malfunctioning or shaded solar cells without overwhelming a bypass diode. This can be done using a switch (e.g., a MOSFET) connected in parallel with the bypass diode. By turning the switch on and off, a majority of the bypass current can be routed through the switch, which is configured to handle larger currents than the bypass diode is designed for, leaving only a minority of the current to pass through the bypass diode.

Charging system for terminal, charging method and power adapter

본 발명에서 단말기용 충전 시스템, 충전 방법 및 단말기를 공개하는 바, 상기 충전 시스템은 전원 어댑터와 단말기를 포함하며, 상기 전원 어댑터는 제1 정류 유닛, 스위치 유닛, 변압기, 제2 정류 유닛, 제1 충전 인터페이스, 샘플링 유닛, 및 제어 유닛을 포함하고, 상기 제어 유닛은 스위치 유닛에 제어 신호를 출력하고 또한 상기 샘플링 유닛에서 샘플링된 전압 샘플링 값 및/또는 전류 샘플링 값에 따라 제어 신호의 듀티비를 조절하여 제2 정류 유닛에서 출력되는 제3 맥동 파형의 전압이 충전 요구를 충족하도록 하고; 상기 단말기는 제2 충전 인터페이스와 배터리를 포함하고, 제2 충전 인터페이스는 배터리와 연결되고, 제2 충전 인터페이스가 제1 충전 인터페이스와 연결될 때 제2 충전 인터페이스는 제3 맥동 파형의 전압을 배터리에 로딩하게 하여 전원 배터리에서 출력되는 맥동 파형의 전압을 직접 배터리에 로딩하게 하므로 전원 어댑터의 소형화, 저 원가를 실현할 수 있고 또한 배터리의 사용 수명을 향상시킨다.

Terminal charging method, terminal charging system and power adapter

단말기를 충전하는 시스템, 단말기를 충전하는 방법 및 전원 어댑터가 제공된다. 단말기를 충전하는 시스템은 전원 어댑터 및 단말기를 포함한다. 전원 어댑터는 제1 정류 유닛, 스위치 유닛, 변압기, 제2 정류 유닛, 제1 충전 인터페이스, 샘플링 유닛, 및 제어 유닛을 포함한다. 제어 유닛은 제어 신호를 스위치 유닛에게 출력하고 전압 샘플링 값 및/또는 샘플링 유닛에 의해 샘플링된 전류 샘플링 값에 기초하여 제어 신호의 듀티 비를 조정하도록 구성되며, 이러한 구성에 의해 제2 정류 유닛으로부터 출력된 제3 맥동 파형의 전압이 충전 요건을 만족한다. 단말기는 제2 충전 인터페이스 및 배터리를 포함한다. 제2 충전 인터페이스는 배터리에 연결된다. 제2 충전 인터페이스가 제1 충전 인터페이스에 연결되면, 제2 충전 인터페이스가 제3 맥동 파형의 전압을 배터리에 인가하고, 이에 따라 전원 어댑터로부터 출력된 맥동 파형의 전압이 배터리에 직접 인가될 수 있어, 소형화를 달성할 수 있고, 전원 어댑터의 비용을 줄일 수 있으며, 배터리 수명을 향상시킬 수 있다.

Charging method, power adapter and mobile terminal

本申请提供一种充电方法、适配器和移动终端，该方法包括：在适配器与移动终端通过充电接口连接后，适配器与移动终端进行通信，以确定充电模式，其中，充电接口中的电源线用于为电池充电，充电接口中的数据线用于适配器与移动终端进行通信，充电模式包括快速充电模式和普通充电模式，快速充电模式的充电速度大于普通充电模式的充电速度；在确定使用快速充电模式为电池充电的情况下，适配器与移动终端进行通信，以确定快速充电模式对应的充电电流；适配器根据快速充电模式对应的充电电流，采用单向脉动的输出电流对电池进行快速充电。

Power supply unit for aerosol inhaler

【課題】制御装置を適切に保護することができるエアロゾル吸引器用の電源ユニットを提供する。【解決手段】エアロゾル吸引器用の電源ユニット１０は、エアロゾル源からエアロゾルを発生させるための負荷へ放電可能な電源１２と、外部電源６０と電気的に接続可能な充電端子４３と、充電端子４３から入力される電力を電源１２の充電電力へ変換可能に構成される充電器１３と、を備える。電源ユニット１０は、充電端子４３と充電器１３との間に、充電器１３に対し並列接続される第２ツェナーダイオード７２をさらに備え、第２ツェナーダイオード７２のツェナー電圧の最大値は、充電器１３の最大動作保証電圧より低い。【選択図】図９ A power supply unit for an aerosol inhaler capable of appropriately protecting a control device is provided. A power supply unit for an aerosol inhaler includes a power supply capable of discharging from an aerosol source to a load for generating aerosol, a charging terminal electrically connectable to an external power supply, and a charging terminal. A charger 13 configured to convert input power into charging power of the power supply 12. The power supply unit 10 further includes, between the charging terminal 43 and the charger 13, a second Zener diode 72 connected in parallel to the charger 13. The maximum value of the Zener voltage of the second Zener diode 72 is 13 lower than the maximum operation guarantee voltage. [Selection diagram] FIG.

Charging system, charging method and power adapter for terminal

본 발명은 단말(2)을 위한 충전 시스템, 충전 방법 및 전원 어댑터(1)를 개시한다. 충전 시스템은 전원 어댑터(1) 및 단말(2)을 포함하고, 전원 어댑터(1)는 제1 정류 유닛(101), 스위치 유닛(102), 변압기(103), 제2 정류 유닛(104), 제1 충전 인터페이스(105), 샘플링 유닛(106) 및 제어 유닛(107)을 포함하되, 제어 유닛(107)은 제어 신호를 스위치 유닛(102)에 출력하며, 샘플링 유닛(106)에 의해 샘플링된 전압 샘플링 값 및/또는 전류 샘플링 값에 따라 제어 신호의 듀티비를 조절함으로써 제2 정류 유닛(104)이 출력한 제3 펄싱 파형의 전압이 충전 수요를 만족시키도록 한다. 단말(2)은 제2 충전 인터페이스(201) 및 배터리(202)를 포함하되, 제2 충전 인터페이스(201)는 배터리(202)와 상호 연결되고, 제2 충전 인터페이스(201)와 제1 충전 인터페이스(105)가 연결되는 경우, 제2 충전 인터페이스(201)는 제3 펄싱 파형의 전압을 배터리(202)에 로딩함으로써 전원 어댑터(1)에 의해 출력된 펄싱 파형의 전압이 직접 배터리(202)에 로딩되도록 함으로써 전원 어댑터(1)의 소형화, 저렴화가 실현되며, 배터리(202)의 사용 수명이 향상된다. The present invention discloses a charging system, a charging method and a power adapter 1 for the terminal 2. The charging system includes a power adapter 1 and a terminal 2, and the power adapter 1 includes a first rectifying unit 101, a switch unit 102, a transformer 103, a second rectifying unit 104, It includes a first charging interface 105, a sampling unit 106 and a control unit 107, wherein the control unit 107 outputs a control signal to the switch unit 102, and is sampled by the sampling unit 106. By adjusting the duty ratio of the control signal according to the voltage sampling value and/or the current sampling value, the voltage of the third pulsing waveform output from the second rectifying unit 104 meets the charging demand. The terminal 2 includes a second charging interface 201 and a battery 202, wherein the second charging interface 201 is interconnected with the battery 202, and the second charging interface 201 and the first charging interface When 105 is connected, the second charging interface 201 loads the voltage of the third pulsing waveform into the battery 202 so that the voltage of the pulsing waveform outputted by the power adapter 1 is directly transferred to the battery 202. By allowing it to be loaded, miniaturization and cost reduction of the power adapter 1 is realized, and the service life of the battery 202 is ...

Power control system and method for vehicle power outlets

提供一种用于车辆电力插座的电力控制系统和方法，其整体地控制安装于车辆内的电力插座的电力以提高车辆内电力分配的效率并在车辆关闭时能够实现电力插座的日常使用。为此，电力控制系统包括：启动电源，被配置为在车辆发动时向安装于车辆内的多个电力插座供应电力；电池电源，被配置为在车辆关闭时向电力插座供应电力；以及控制器，被配置为检测车辆是否发动、电池充电容量、以及多个电力插座中的每个电力插座的电流消耗量，并且确定应当向各个电力插座供应的电力的类型以及是否向各个电力插座供应电力。

Power conversion device and power transmission system equipped with the same

【課題】車両の外部に設けられた電力変換装置の充電と給電とを適切に管理する。【解決手段】ＡＣ充電ポート２１は、外部電源３Ａから交流電力を受けるように構成されている。ＡＣ給電ポート２２は、外部負荷３Ｂに交流電力を出力するように構成されている。ＡＣ／ＤＣ変換器２５は、ＤＣコネクタ２６とＡＣ充電ポート２１との間で電力変換を実行可能であるとともに、ＤＣコネクタ２６とＡＣ給電ポート２２との間で電力変換を実行可能に構成されている。切替回路２３は、ＡＣ／ＤＣ変換器２５とＡＣ充電ポート２１とを電気的に接続するか、ＡＣ／ＤＣ変換器２５とＡＣ給電ポート２２とを電気的に接続するかを選択的に切り替えるように構成されている。コントローラ２０は、ＡＣ／ＤＣ変換器２５および切替回路２３を制御することによって、ＡＣ／ＤＣ変換器２５の充電動作および給電動作を選択的に実行するように構成されている。【選択図】図６

Power supply unit for aerosol inhaler

에어로졸 흡인기용 전원 공급 장치는 다음을 포함한다: 에어로졸 생성 공급원으로부터 에어로졸 생성을 위해 부하에 전력을 방출할 수 있는 전원; 및 정보 입력부를 포함하며, 정보 입력부로부터 입력된 입력값에 기초하여 제1 충전 전압 및 제1 충전 전압보다 낮은 제2 충전 전압 중 하나를 전원에 공급할 수 있도록 구성된 충전기. 상기 정보 입력부에는 입력될 수 있는 하나의 입력값으로 소정의 고정값이 입력될 수 있으며, 상기 고정값은 제2 충전 전압을 전원에 공급하기 위한 값이다. The power supply for an aerosol aspirator includes: a power source capable of discharging power to a load for generating aerosol from an aerosol generating source; And an information input unit, the charger configured to supply one of a first charging voltage and a second charging voltage lower than the first charging voltage to the power based on an input value input from the information input unit. A predetermined fixed value may be input to the information input unit as one input value that may be input, and the fixed value is a value for supplying a second charging voltage to power.

Power supply unit for aerosol inhaler

【課題】制御装置を適切に保護することができるエアロゾル吸引器用の電源ユニットを提供する。【解決手段】エアロゾル吸引器１用の電源ユニット１０は、エアロゾル源からエアロゾルを発生させるための負荷へ放電可能な電源１２と、外部電源６０と電気的に接続可能な充電端子４３と、充電端子４３から入力される電力を電源１２の充電電力へ変換可能に構成される充電器１３と、を備える。電源ユニット１０は、充電端子４３と充電器１３とを電気的に接続する導電部と、充電端子４３と充電器１３との間に、充電器１３に対し並列接続される第１コンデンサ７４と、充電端子４３が設けられる第１回路基板７６と、第１コンデンサ７４及び充電器１３が設けられ、且つ、第１回路基板７６から離間した第２回路基板７７と、第１回路基板７６と第２回路基板７７とを電気的に接続する導電部材７８と、をさらに備える。【選択図】図７

Adapter and charging control method

一种适配器(10)和充电控制方法，该适配器(10)包括：功率转换单元(11)；电压反馈单元(12)；电流反馈单元(13)；功率调整单元(14)，功率调整单元(14)的输入端与电压反馈单元(12)的输出端和电流反馈单元(13)的输出端相连，功率调整单元(14)的输出端与功率转换单元(11)相连，功率调整单元(14)用于接收电压反馈信号和电流反馈信号，并在电压反馈信号指示适配器(10)的输出电压达到目标电压，或电流反馈信号指示适配器(10)的输出电流达到目标电流的情况下，稳定适配器(10)的输出电压和输出电流。该适配器(10)能够提高充电过程的安全性。

Integrated circuit chip, mobile device including the same and operation method of the mobile device

모바일 기기는 상기 모바일 기기 외부 장치와의 도킹을 위한 도킹부; 및 상기 모바일 기기 내부 버스의 임피던스 매칭을 위한 임피던스 매칭 회로를 구비하는 하나 이상의 집적회로 칩을 포함하고, 상기 도킹부의 도킹 여부에 따라, 상기 임피던스 매칭 회로의 활성화/비활성화가 결정되는 것을 특징으로 한다. The mobile device includes a docking unit for docking with the external device of the mobile device; And at least one integrated circuit chip having an impedance matching circuit for impedance matching of the internal bus of the mobile device, wherein activation / deactivation of the impedance matching circuit is determined depending on whether the docking unit is docked.

Charging system, charging method, and power adapter (CHARGING SYSTEM, CHARGING METHOD, AND POWER ADAPTER)

본 개시는 충전 시스템, 충전 방법, 전원 어댑터(1)를 도시한다. 충전 시스템은 배터리(202), 제 1 정류기(101), 스위치 유닛(102), 변압기(103), 제 2 정류기(104), 샘플링 유닛(106), 및 제어 유닛(107)을 포함한다. 제어 유닛(107)은 스위치 유닛으로 제어 신호를 출력하고 그리고 샘플링 유닛(106)에 의해 샘플링된 전압 값 및/또는 전류 값에 따라 제어 신호의 듀티 비를 조정하여, 제 2 정류기(104)에 의해 출력되는 제 3 리플 파형을 갖는 제 3 전압이 충전 요건을 충족할 수 있게 한다. 제 3 전압은 배터리(202)로 인가된다. The present disclosure shows a charging system, a charging method, and a power adapter 1. The charging system includes a battery 202, a first rectifier 101, a switch unit 102, a transformer 103, a second rectifier 104, a sampling unit 106, and a control unit 107. The control unit 107 outputs the control signal to the switch unit and adjusts the duty ratio of the control signal according to the voltage value and/or current value sampled by the sampling unit 106, by the second rectifier 104 The third voltage with the output third ripple waveform makes it possible to meet the charging requirements. The third voltage is applied to the battery 202.

Power supply unit for aerosol inhaler

一种用于气雾吸入器的电源单元，包括：电源，其能够向负载放电以从气雾源产生气雾；第一控制装置和第二控制装置，其被构造为控制电源的充电和放电中的至少一个；电路板，其上设置有第一控制装置和第二控制装置；第一电容器，其设置在第一控制装置的输入侧上，以便与第一控制装置并联连接；第二电容器，其设置在第二控制装置的输入侧上，以便与第二控制装置并联连接，其中，第一电容器的电容与第二电容器的电容不同。

Charge mehtod, adapter and mobile terminal

본 출원은 충전 방법, 어댑터 및 이동 단말기를 제공한다. 상기 방법은, 어댑터와 이동 단말기가 충전 인터페이스를 통하여 연결된 후, 어댑터가 이동 단말기와 통신하여 충전 모드를 확정하는 단계 - 여기서, 충전 인터페이스의 전원선은 전지를 충전하기 위한 것이며, 충전 인터페이스의 데이터선은 어댑터와 이동 단말기가 통신하기 위한 것이며, 충전 모드는 쾌속 충전 모드와 일반 충전 모드를 포함하며, 쾌속 충전 모드의 충전 속도는 일반 충전 모드의 충전 속도보다 큼 -; 쾌속 충전 모드를 이용하여 전지에 충전하는 것을 확정한 경우, 어댑터는 이동 단말기와 통신하여 쾌속 충전 모드에 대응되는 충전 전류를 확정하는 단계; 어댑터가 쾌속 충전 모드에 대응되는 충전 전류에 따라, 단일방향으로 펄싱하는 출력 전류를 이용하여 전지를 쾌속 충전하는 단계를 포함한다. The present application provides a charging method, an adapter, and a mobile terminal. The method comprises: after the adapter and the mobile terminal are connected through the charging interface, the adapter communicates with the mobile terminal to determine the charging mode, wherein the power line of the charging interface is for charging the battery, Wherein the charging mode includes a rapid charging mode and a normal charging mode, the charging rate of the rapid charging mode being greater than the charging rate of the normal charging mode; If it is determined that the battery is to be charged using the rapid charging mode, the adapter communicates with the mobile terminal to establish a charging current corresponding to the rapid charging mode; And the step of rapidly charging the battery using the output current pulsing in a single direction in accordance with the charging current corresponding to the rapid charging mode of the adapter.

Hub for smartphone and control method thereof

본 발명은 스마트폰용 허브 및 그 제어방법에 관한 것으로, 허브에 외부장치가 접속되어 스마트폰이 호스트로 동작하는 경우에 스마트폰에서 USB 포트를 통해 제공되는 전원을 차단함과 아울러 일정시간동안 외부장치로부터 이벤트가 발생하지 않으면 스마트톤에 충전을 할 수 있는 충전모드가 됨으로써 스마트폰의 전력소모를 최소화하거나 또는 호스트 모드에서도 충전이 가능하도록 한 스마트폰용 허브 및 그 제어방법을 제공하는데 그 목적이 있다. The present invention relates to a hub for a smartphone and a control method therefor. More specifically, the present invention relates to a hub for a smartphone and a control method thereof, in which, when an external device is connected to a hub, The present invention provides a hub for a smartphone and a control method thereof that can minimize the power consumption of the smartphone or enable charging even in the host mode by providing a charging mode in which the smart tone can be charged.

Wake-up method and wake-up system of battery management system

本发明公开了一种电池管理系统的唤醒方法和唤醒系统。该方法包括：利用转换单元，将低压输入端口检测到的低压电源信号转化为高压唤醒信号，在高压唤醒信号的控制下，高压控制模块接收动力电池包提供的工作电压；利用高压控制模块控制高压传输模块导通，通过导通的高压传输模块向同步整流模块提供工作电压，以及将动力电池包提供的高压电能转化为低压电能；在同步整流模块的控制下，将低压电能传输至低压控制器，利用低压控制器唤醒电池管理系统。根据本发明实施例提供的唤醒方法，通过高压电池包为低压侧提供稳定的电力来源，减少整车对铅酸电池的耗损。

Charging system, charging method and power adapter for terminals

Adapter and charging control method

본 발명은 어댑터 및 충전 제어 방법을 제공하고, 상기 어댑터는, 입력한 교류 전류를 제1 맥동 파형의 전류로 변환하기 위한 1차 유닛(11)- 어댑터는 정전류 모드에서 작동하며, 제1 맥동 파형의 전류의 피크값은 정전류 모드의 전류 제한 포인트에 대응하는 전류 값보다 큼-; 전류 샘플링 값을 획득하도록, 어댑터의 출력 전류에 대해 샘플링을 진행하고, 전류 샘플링 값에 근거하여 제1 맥동 파형의 전류에 대해 변조를 진행하기 위한 전력 조절 유닛(12); 1차 유닛을 2차 유닛에 커플링한 전류를 어댑터의 출력 전류로 변환하는 2차 유닛(13) - 여기서 어댑터의 출력 전류는 제2 맥동 파형의 전류이며, 제2 맥동 파형의 전류의 피크값은 정전류 모드의 전류 제한 포인트에 대응하는 전류 값과 같음-을 포함한다. 본 발명이 제공하는 어댑터는 전지의 리튬 석출 현상을 줄이고, 전지의 사용 수명을 향상시킬 수 있다.

Apparatus and method for blocking standby power that can change charging mode

The present invention relates to a device and a method for blocking standby power capable of charging mode switching. The device for blocking standby power capable of charging mode switching comprises: a power blocking unit selectively blocking external alternating current (AC) power input; a current switching unit converting AC power applied through the power blocking unit to direct current (DC) power, and supplying the same to a smart device through a cable connected to a cable connection unit to perform charging; and a control unit checking a charging state of the smart device to block the power blocking unit and block standby power when the charging state is a fully charged state, and receiving a DC current through a switch unit in a blocking state to perform standby operation.

Apparatus and method for managing battery

본 발명은 외부 장치와 제1 주파수를 이용하여 통신 가능한 제1 안테나; 외부 장치로부터의 제2 주파수의 신호를 수신 가능한 제2 안테나; 제2 안테나에서 수신된 제2 주파수의 신호에 기초하여 전압을 생성하는 전압 생성부; 전압 생성부에서 생성된 전압에 기초한 신호를 인에이블 신호로서 인가받는 구동부; 및 구동부로부터의 제어신호에 기초하여 배터리 셀의 상태를 나타내는 파라미터를 측정하는 셀 파라미터 측정부;를 포함하며, 인에이블 신호에 기초하여 구동부가 대기 상태에서 웨이크업 상태로 천이하는 셀 관리 제어기를 포함한다. The present invention provides a first antenna capable of communicating with an external device using a first frequency; a second antenna capable of receiving a signal of a second frequency from an external device; a voltage generator configured to generate a voltage based on a signal of a second frequency received from a second antenna; a driving unit receiving a signal based on the voltage generated by the voltage generating unit as an enable signal; and a cell parameter measuring unit configured to measure a parameter indicating a state of a battery cell based on a control signal from the driving unit, and including a cell management controller for which the driving unit transitions from the standby state to the wake-up state based on the enable signal do.

Charging device of electronic appliances and power supply adaptor thereof

本发明属于充电技术领域，提供了一种电子设备充电装置及其电源适配器，其中，在电源适配器于上电或复位后按照常规充电模式对电池充电的过程中，当电源适配器的输出电流值在预设时间间隔内处于常规电流区间时，电源适配器与电子设备进行快充询问通信，在电子设备向电源适配器发出快充指示命令后，电源适配器根据电子设备所反馈的电池电压信息调整输出电压，并在该输出电压符合电子设备所预设的快充电压条件时，电源适配器按照快速充电模式调整输出电流和输出电压以对电池进行充电，从而实现了对电池进行快速充电以缩短充电时间的目的。

Charging circuit, method of controlling operation of charging circuit, and power supply unit

2차 전지 전압이 미리 설정된 정전압에 근접한 경우에 2차 전지에 대한 충전 전류가 저감된다. 충전 제어 시퀀스 회로는, 그 충전 전류가 충전 완료 여부를 판정하기 위한 기준인 충전 완료 전류값 미만이 된 경우에, 2차 전지의 충전이 완료되었음을 판정하고 제1 저소비 전류 모드로 이행한다. 충전 제어 시퀀스 회로는 제1 스위치를 턴오프해 전기 접속을 차단하여 충전 제어 회로의 동작을 정지시키고, 그에 따라 스위칭 소자와 동기 정류용 스위칭 소자가 턴오프되어 전기 접속이 차단됨으로써 충전 전류가 0 mA가 되게 한다. When the secondary battery voltage approaches a predetermined constant voltage, the charging current for the secondary battery is reduced. The charging control sequence circuit determines that the charging of the secondary battery is completed when the charging current becomes less than the charging completion current value, which is a criterion for determining whether the charging is completed, and shifts to the first low consumption current mode. The charging control sequence circuit turns off the first switch to cut off the electrical connection to stop the operation of the charging control circuit. Accordingly, the switching element and the synchronous rectification switching element are turned off to cut off the electrical connection, thereby charging current is 0 mA. To become.

Automatic fire detection and extinguishing system in tunnel

The present invention relates to an automatic fire detecting and extinguishing device in a tunnel. According to the present invention, a plurality of fire extinguishing units move in the longitudinal direction on the ceiling of a tunnel where vehicles pass for fire detection, thereby capable of detecting the fire in an early stage. The present invention comprises a guiderail, a fire extinguishing unit, a spraying unit, a storage unit, a charging unit, and a transferring unit.

Bi-stable relay

Present embodiments include a control system for one or more battery cells. The control system includes a bi-stable relay configured to switch a state of the bi-stable relay upon receiving a control signal to electrically connect or electrically disconnect the one or more battery cells to a bus and to remain in the state after receiving the control signal. The control system includes a controller configured to be operatively coupled to the bi-stable relay and configured to send the control signal indicative of instructions to control operation of the bi-stable relay based on the state.

Control system for controlling at least one high-voltage battery

Die Erfindung betrifft ein Steuerungssystem zur Steuerung wenigstens eines Hochvoltspeichers (10), wobei der Hochvoltspeicher (10) ein Batteriemanagementsystem (14) aufweist. Das Batteriemanagementsystem (14) ist über ein dediziertes Protokoll steuerbar, wobei eine Steuereinheit (20) über eine Datenleitung (12) mit dem Batteriemanagementsystem (14) verbunden ist. Auf der Steuereinheit (20) ist eine Programminstanz zur Nutzung des dedizierten Protokolls implementiert, wodurch das Batteriemanagementsystem (14) des Hochvoltspeichers (10) steuerbar ist. Die Steuereinheit (20) ist drahtlos über einen Funkkanal (24) datentechnisch an eine Zentraleinheit (22) verbunden, wobei über den Funkkanal (24) Steuerungsdaten von der Zentraleinheit (22) zu der Steuereinheit (20) übertragbar sind. The invention relates to a control system for controlling at least one high-voltage store (10), the high-voltage store (10) having a battery management system (14). The battery management system (14) can be controlled via a dedicated protocol, a control unit (20) being connected to the battery management system (14) via a data line (12). A program instance for using the dedicated protocol is implemented on the control unit (20), as a result of which the battery management system (14) of the high-voltage battery (10) can be controlled. The control unit (20) is wirelessly connected to a central unit (22) via a radio channel (24), control data being able to be transmitted from the central unit (22) to the control unit (20) via the radio channel (24).

Motor protection circuit

본 발명의 일 실시예에 따른 모터 보호 회로는 모터 입력단에 연결되는 복수의 스위치를 포함하는 스위치부, 배터리 입력단의 전압을 측정하는 전압 측정부, 상기 모터 입력단의 전류를 측정하는 전류 측정부, 및 상기 배터리 입력단의 전압 및 상기 모터 입력단의 전류에 따라 과전압, 저전압, 또는 과전류를 감지하여 상기 스위치부를 제어하는 제어부를 포함한다.