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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 35. Отображено 35.
07-01-2015 дата публикации

Automatic charging system for wireless charging and control method of system

Номер: CN104268991A
Автор: ZHU CHUNBO, ZHANG JIANTAO, SONG KAI, WEI GUO, LU RENGUI, GUO ZONGZHI
Принадлежит:

The invention provides an automatic charging system for wireless charging and a control method of the system, belongs to the field of wireless electric energy transmission, and aims at solving the problems of poor intelligent performance and high construction cost of the existing wireless charging payment system. The automatic charging system for wireless charging comprises a plurality of energy emitting devices which are paved in a wireless charging area, wherein the energy emitting devices are connected with a power grid and a charging monitoring device at the same time; an energy receiving device and an ID remote controller are mounted on an electric vehicle; each energy emitting device comprises an LC resonance circuit, an electric energy transformation module, a wireless signal receiving module and a controller, wherein the electric energy transformation module comprises a rectification circuit and an inverter circuit; each rectification circuit is connected with the power grid through ...

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Номер записи: 1
07-01-2015 дата публикации

Battery sorting method based on working condition testing and simplified impedance spectroscopy equivalent circuit model

Номер: CN104267355A
Автор: ZHU CHUNBO, LI XIAOYU, LU RENGUI, WANG TINGTING
Принадлежит:

The invention discloses a battery sorting method based on working condition testing and a simplified impedance spectroscopy equivalent circuit model, relates to a battery sorting method, and aims to improve the speed and the reliability in battery sorting. The battery sorting method comprises the following steps: (A) performing charge or discharge operation on a plurality of batteries to be sorted; (B) detecting initial time voltage values and ending time voltage values of the plurality of batteries within a specific time section before the charge or discharge operation is ended in a real-time manner, so as to respectively obtain the difference between the initial time voltage values and ending time voltage values of the plurality of batteries within the specific time section before the charge or discharge operation is ended; (C) by taking the difference between the initial time voltage values and ending time voltage values of the batteries within the specific time section before the charge ...

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Номер записи: 2
26-08-2015 дата публикации

Multi-feature parameter battery equivalent grouping method

Номер: CN104866872A
Автор: ZHU CHUNBO, LI XIAOYU, MEI ZUNYU, WEI GUO, LU RENGUI, HU ZEHUI
Принадлежит:

A multi-feature parameter battery equivalent grouping method belongs to the field of grouping application of power batteries. The problem that the existing battery grouping method is unsuitable for the grouping of the batteries with multiple parameters. According to the invention, the method comprises the steps of: extracting the feature parameters, adopting the Laiyite criterion in a gross error processing theory to remove the batteries with the feature parameters with coarse values from n batteries to be grouped; counting the quantity of the residual batteries after the batteries with the feature parameters with the coarse values are removed; performing first grouping on N0 batteries to be measured; equalizing the battery quantity in K battery packs; equalizing the battery quantity of the battery packs, exchanging the batteries among the battery packs, recalculating clustering centers, and when values of the clustering centers of all battery packs obtained by inter-group exchange of two ...

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Номер записи: 3
11-03-2015 дата публикации

Method for charging battery pack with temperature protection function in battery pack electric quantity unbalanced state

Номер: CN104409789A
Автор: ZHU CHUNBO, SUN JINLEI, SONG KAI, YANG PENG, HU CHEN, WEI GUO, LU RENGUI
Принадлежит:

The invention provides a method for charging a battery pack with a temperature protection function in a battery pack electric quantity unbalanced state, relates to a charging method in the battery pack electric quantity unbalanced state, and aims to solve the over-temperature and unbalanced temperature problems during charging of a battery pack because inconformity of single batteries causes unbalancing of the residual electric quantities of the single batteries. The method comprises the following steps: analyzing heat balance equations for the single batteries with the highest and lowest electric quantities respectively in the battery pack to confirm the highest temperature of the single batteries at the end of the charging process; limiting charging current according to both the highest working temperature provided by the manual of the single batteries and the allowable range of the largest temperature difference in the battery pack, so that the battery pack can work within the allowable ...

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Номер записи: 4
11-03-2015 дата публикации

Preheating charging loss optimization battery pack charging method in low-temperature environment

Номер: CN104409788A
Автор: ZHU CHUNBO, SUN JINLEI, YANG PENG, HU CHEN, SONG KAI, WEI GUO, LU RENGUI
Принадлежит:

The invention relates to a preheating charging loss optimization battery pack charging method in the low-temperature environment and in particular relates to a battery pack charging method. The preheating charging loss optimization battery pack charging method aims to optimize energy consumption of preheating process of the charging process and energy loss of charging process of a battery pack in the low-temperature environment. The preheating charging loss optimization battery pack charging method is characterized by comprising the following steps: preheating the battery pack in the low-temperature environment, so that the charging performance of the battery pack is recovered, and determining preheating target temperature and battery pack constant current charging current by utilizing a modern data optimization algorithm, taking battery preheating target temperature and battery charging current as solving quantity and taking minimum energy consumption of preheating and charging processes ...

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Номер записи: 5
01-04-2015 дата публикации

Multi-head kitchen range induction cooker wireless power supply system based on NFC and work mode control method thereof

Номер: CN104485759A
Автор: ZHU CHUNBO, LI YANG, SONG KAI, WEI GUO, LU RENGUI, CAI DUO, WANG YANG
Принадлежит:

The invention discloses a multi-head kitchen range induction cooker wireless power supply system based on NFC and a work mode control method of the system and belongs to the technical field of wireless power energy transmission in order to solve the problems that when a power supply line is connected with a power supply for power supply of a kitchen appliance, power utilization is difficult and wiring is not convenient. The power supply system is achieved on the basis of a multi-head kitchen range induction cooker and comprises an energy emitting unit, an energy receiving unit, an energy emitting end voltage and current detection circuit, a temperature detection circuit, a work mode switching circuit, a cooler, a main controller, an energy receiving end voltage and current detecting circuit and an auxiliary controller. The method includes the steps that firstly, a work mode is selected; if the work mode is an electromagnetic induction heating mode, whether cookware exists or not is judged ...

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Номер записи: 6
02-04-2014 дата публикации

Wireless energy and signal synchronous transmission system based on multi-resonant technique

Номер: CN103701227A
Автор: WEI GUO, GUO YAO, ZHU CHUNBO, LU RENGUI, SONG KAI, LI YINGLI
Принадлежит:

The invention provides a wireless energy and signal synchronous transmission system based on a multi-resonant technique, relating to the technical field of wireless power transmission and aiming to solve the problem that stable power output can not be obtained as the transmitted energy is affected by amplitude modulation in existing energy and signal synchronous transmission methods. The system has the beneficial effects that LC series-parallel circuits with a plurality of resonance points serve as primary/secondary side resonance matching circuits, so that different frequencies are used for energy transmission and communication respectively, thus minimizing mutual effects of energy and data while energy and data synchronous transmission is achieved; the system can be applied underwater and underground and to other media based on the communication mode of near-field resonant coupling; the system can achieve full-duplex communication and half-duplex communication of primary and secondary ...

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Номер записи: 7
30-04-2014 дата публикации

Method for generating SOC source in BMS detection and method for testing SOC estimated accuracy

Номер: CN103760495A
Автор: ZHU CHUNBO, FENG FEI, LU RENGUI
Принадлежит:

The invention relates to a method for generating a SOC source in BMS detection and a method for testing the SOC estimated accuracy and belongs to the technical field of power battery or power battery pack management and tests. The method for testing the SOC estimated accuracy aims at solving the problem that the SOC estimated algorithm accuracy, in a BMS to be tested, tested by a battery management system test platform is relatively low. The method for generating the SOC source in BMS detection comprises the steps that firstly, a sample battery is selected; secondly, the test environment temperature of the sample battery is set to be N; thirdly, preprocessing is conducted; fourthly, an available capacity test is conducted on the preprocessed target sample battery; fifthly, a common working condition test is conducted on the target sample battery after the available capacity test is conducted; sixthly, a calibration working condition test is conducted on the target sample battery after the ...

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Номер записи: 8
21-07-2023 дата публикации

Power-compatible unmanned underwater vehicle anti-roll conformal magnetic coupling wireless charging device and control method

Номер: CN116470654A
Автор: CUI SHUMEI, WANG DEAN, ZHANG JIANTAO, CHEN FUZE, BIE ZHI, GAO YIFAN, QIAO YONGKANG, DONG HAO, LU RENGUI, ZHU CHUNBO
Принадлежит:

The invention provides a power-compatible anti-roll conformal magnetic coupling wireless charging device for an unmanned underwater vehicle and a control method. The device comprises a transmitting end multistage coil structure, a transmitting end annular magnetic core, an underwater vehicle docking station, a receiving end D-shaped coil, a receiving end curved surface magnetic core and an unmanned underwater vehicle shell. According to the device and the control method, a transmitting end of the same docking station can realize a stable, efficient and anti-offset wireless electric energy transmission function aiming at wireless charging receiving ends with different power levels carried by a plurality of autonomous unmanned underwater vehicles with different models; adaptation of charging requirements of lithium battery loads of various models of underwater vehicles is realized, the complexity of engineering design is simplified, and industrialization and military reserve popularization ...

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Номер записи: 9
04-02-2009 дата публикации

Charging discharging fast equalizing apparatus for accumulator set or capacitor set

Номер: CN0101359837A
Автор: LU RENGUI, ZHU CHUNBO, WU GUOLIANG, RENGUI LU, CHUNBO ZHU, GUOLIANG WU
Принадлежит:

Disclosed is a fast balancing device for electric charge and discharge of a storage battery and a super capacitor bank. The invention relates to electric charge and discharge monitoring area of the storage battery and the super capacitor bank. The device solves the problem of slow balancing speed of an existing balancing device thus effectively avoids overcharge or overdischarge of individual monomer during the electric charge and discharge process. A single chip microcomputer of a balancing controller is in connection with a charge and discharge monomer and a voltage measuring and conditioning circuit of a flight capacitor, of which the voltage controls the photoelectric relay to gate through a decoder, and the single chip microcomputer is also in connection with a current sensor which is used to detect charge and discharge current, and an MOSFET drive which is used to control a buck-boost transform type flight capacitance equalizer and a digital output translator which is used to control ...

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Номер записи: 10
25-07-2023 дата публикации

Combined nested passive shielding coil applied to wireless power supply system of overhead rail type inspection robot and magnetic coupling mechanism of combined nested passive shielding coil

Номер: CN116488362A
Автор: DONG SHUAI, WEI BOLONG, CHEN YUEBO, ZHU CHUNBO, LU RENGUI, WEI GUO, SONG KAI
Принадлежит:

The invention provides a combined nested passive shielding coil applied to a wireless power supply system of an overhead rail type inspection robot and a magnetic coupling mechanism of the combined nested passive shielding coil. The passive shielding coil comprises a first coil, a second coil and a third coil; the first coil, the third coil and the second coil are sequentially arranged to jointly form a combined nested passive shielding coil, and the combined nested passive shielding coil is nested in the receiving coil. According to the coil, on one hand, the size of the magnetic coupling mechanism can be further reduced, and on the other hand, the distance between the shielding coil and the receiving coil can be further reduced, so that a better shielding effect can be realized by using a smaller coil area, and light weight is favorably realized.

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Номер записи: 11
13-01-2010 дата публикации

Charging discharging fast equalizing apparatus for accumulator set or super capacitor set

Номер: CN0100581024C
Автор: RENGUI LU, CHUNBO ZHU, GUOLIANG WU, LU RENGUI, ZHU CHUNBO, WU GUOLIANG
Принадлежит:

Disclosed is a fast balancing device for electric charge and discharge of a storage battery and a super capacitor bank. The invention relates to electric charge and discharge monitoring area of the storage battery and the super capacitor bank. The device solves the problem of slow balancing speed of an existing balancing device thus effectively avoids overcharge or overdischarge of individual monomer during the electric charge and discharge process. A single chip microcomputer of a balancing controller is in connection with a charge and discharge monomer and a voltage measuring and conditioning circuit of a flight capacitor, of which the voltage controls the photoelectric relay to gate through a decoder, and the single chip microcomputer is also in connection with a current sensor which is used to detect charge and discharge current, and an MOSFET drive which is used to control a buck-boost transform type flight capacitance equalizer and a digital output translator which is used to control ...

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Номер записи: 12
01-08-2023 дата публикации

Anti-offset cluster type wireless charging modular device for unmanned underwater vehicle

Номер: CN116526685A
Автор: CUI SHUMEI, WANG DEAN, ZHANG JIANTAO, CHEN FUZE, BIE ZHI, GAO YIFAN, QIAO YONGKANG, DONG HAO, LU RENGUI, ZHU CHUNBO
Принадлежит:

The invention provides an anti-offset cluster type wireless charging modular device for an unmanned underwater vehicle. The device comprises a modular docking station, an unmanned underwater vehicle, a transmitting end coil, a transmitting end magnetic core, a receiving end coil and a receiving end magnetic core. The device can realize cluster type connection and cluster type wireless charging functions of a plurality of unmanned underwater vehicles; besides, the device provided by the invention has very strong modular cascade expansion capability, and can be simply expanded in mechanical and electrical levels so as to adapt to underwater vehicle formations with more capacities to realize cluster connection and cluster wireless charging, and the military operation application capability is improved; the engineering design complexity is simplified through the modular design, and industrialization and military reserve popularization and investment of the wireless electric energy transmission ...

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Номер записи: 13
07-01-2009 дата публикации

Magnet coupled resonant type wireless energy transmission equipment having intensifier

Номер: CN0101340113A
Автор: CHUNBO ZHU, XIAOZHUANG ZHANG, RENGUI LU, KAI LIU, CHUNLAI YU, LITAO REN, ZHU CHUNBO, ZHANG XIAOZHUANG, LU RENGUI, LIU KAI, YU CHUNLAI, REN LITAO
Принадлежит:

A magnetic coupling resonant wireless energy transmission device provided with an intensifier relates to the field of wireless energy transmission, and aims at intensifying the transmission distance of existing magnetic coupling resonant wireless energy transmission technology. The invented transmission device consists of an intensified emission source and an energy receiver; the two electromagnetic systems with the same specific resonant frequency are used for energy transmission owing to the resonance caused by the same vibration frequency, when the two systems are separated from a certain distance. An intensifier is added in the intensified emission source, and produces strong magnetic coupling with a resonant emission circuit so as to reduce impedance, modify transmitted waveforms, intensify resonant current, emit modified alternating magnetic fields outwards and produce resonance with the energy receiver. Owing to the adding of the intensifier, the energy transmission distance of the ...

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Номер записи: 14
11-05-2011 дата публикации

Magnetic coupling resonance vibration type wireless energy transform device

Номер: CN0101316053B
Автор: RENGUI LU, CHUNLAI YU, CHUNBO ZHU, LITAO REN, KAI LIU, XIAOKUN ZHAO, LU RENGUI, YU CHUNLAI, ZHU CHUNBO, REN LITAO, LIU KAI, ZHAO XIAOKUN
Принадлежит:

The invention provides a magnetic coupling resonance-typed wireless energy transmission device, relating to the field of wireless energy transmission and solving the shortage that the prior art can not carry out the transmission with the barrier or has short transmission distance. The magnetic coupling resonance-typed wireless energy transmission device consists of an energy emission source and an energy receiver; by virtue of the two electromagnetic systems with the same special resonance frequency, with a certain distance, the energy transmission is carried out as the resonance is generatedowing to the identical vibration frequency. The energy emission source consists of a magnetic field resonance excitation and driving circuit and a resonance emission circuit; the resonance emission circuit consists of a resonance emission coil and a resonance emission capacitor; the energy receiver consists of a resonance receiving circuit and a high-frequency rectifier circuit; the resonance receiving ...

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Номер записи: 15
03-12-2008 дата публикации

Magnetic coupling resonance vibration type wireless energy transform device

Номер: CN0101316053A
Автор: CHUNBO ZHU, KAI LIU, CHUNLAI YU, RENGUI LU, LITAO REN, XIAOKUN ZHAO, ZHU CHUNBO, LIU KAI, YU CHUNLAI, LU RENGUI, REN LITAO, ZHAO XIAOKUN
Принадлежит:

The invention provides a magnetic coupling resonance-typed wireless energy transmission device, relating to the field of wireless energy transmission and solving the shortage that the prior art can not carry out the transmission with the barrier or has short transmission distance. The magnetic coupling resonance-typed wireless energy transmission device consists of an energy emission source and an energy receiver; by virtue of the two electromagnetic systems with the same special resonance frequency, with a certain distance, the energy transmission is carried out as the resonance is generated owing to the identical vibration frequency. The energy emission source consists of a magnetic field resonance excitation and driving circuit and a resonance emission circuit; the resonance emission circuit consists of a resonance emission coil and a resonance emission capacitor; the energy receiver consists of a resonance receiving circuit and a high-frequency rectifier circuit; the resonance receiving ...

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Номер записи: 16
04-08-2023 дата публикации

Anti-offset unmanned underwater vehicle conformal underwater wireless charging device

Номер: CN116545126A
Автор: CUI SHUMEI, WANG DEAN, ZHANG JIANTAO, CHEN FUZE, BIE ZHI, GAO YIFAN, QIAO YONGKANG, DONG HAO, LU RENGUI, ZHU CHUNBO
Принадлежит:

The invention provides an anti-offset conformal underwater wireless charging device for an unmanned underwater vehicle. The device comprises a transmitting end multistage coil, a transmitting end magnetic core, a receiving end multistage coil, a receiving end magnetic core, an unmanned underwater vehicle shell and a docking station shell. The wireless charging device can realize stable power efficiency output under the condition of ocean current rolling, and the reliability and stability of an underwater wireless charging system are improved.

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Номер записи: 17
14-09-2011 дата публикации

Balancing method of bus-type battery pack based on bidirectional buck-boost convertor

Номер: CN0102185359A
Автор: CHUNBO ZHU, RENGUI LU, XIAODONG XIA, ZHU CHUNBO, LU RENGUI, XIA XIAODONG
Принадлежит:

The invention discloses a balancing method of a bus-type battery pack based on a bidirectional buck-boost convertor, and relates to a voltage balancing method of the battery pack. The balancing method overcomes the defects of slow balancing speed, low balancing efficiency, complicated structure, high cost and the like of the traditional energy transfer type battery pack equalizer and is realized based on the bidirectional buck-boost converter, a switch array, a first filter circuit, a second filter circuit, a single battery voltage detection circuit and a controller; the bidirectional buck-boost converter is mainly used for controlling the size and the running direction of balancing current; the filter circuits are used for eliminating pulse performance of the balancing current and avoiding pulse impact of large-pulse balancing current on a balanced battery; and the switch array is used for selecting and controlling the balanced current to be connected to balancing buses of corresponding ...

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Номер записи: 18
03-06-2015 дата публикации

Dynamic wireless power supply device used for mobile equipment and based on balanced field intensity of segmental guide rails and dynamic wireless power supply method based on dynamic wireless power supply device

Номер: CN104682581A
Автор: SONG KAI, ZHU CHUNBO, LI YANG, ZHANG JIANTAO, WEI GUO, LU RENGUI
Принадлежит:

The invention relates to a dynamic wireless power supply device used for mobile equipment and based on balanced field intensity of segmental guide rails and a dynamic wireless power supply method based on the dynamic wireless power supply device, and solves problems of high electromagnetic radiation, high cost, long distance and non-uniform mutual inductance of power supply magnetic coupling mechanisms in an existing wireless power supply technology for mobile equipment. The dynamic wireless power supply method comprises the following steps: sensitive boundaries of magnetic sensors are set, the mobile equipment is positioned according to the sensitive boundaries, two stages of segmental guide rails under a mobile-equipment-side power receiving end system are opened, and the rest segmental guide rails are in closed states; controllers generate soft switch control signals according to positioning signals of the magnetic sensors, the soft switch control signals are electrically isolated and ...

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Номер записи: 19
22-04-2015 дата публикации

Wireless charging method based on wireless energy transmission system

Номер: CN104539031A
Автор: ZHU CHUNBO, ZHANG JIANTAO, WEI GUO, CHENG ZHIYUAN, MAO SHITONG, SONG KAI, LU RENGUI
Принадлежит:

The invention relates to a wireless charging method, in particular to a wireless charging method based on a wireless energy transmission system to solve the problems that an existing charging method is not safe and not convenient to use, and aging is prone to occuring. The wireless charging method includes the specific steps that initial charging current is used for charging a load according to the initial work frequency; a controller obtains the resonant frequency of a system according to the load and obtains reference charging current according to the resonant frequency; an energy receiving device is controlled to conduct constant-current charging on the load according to the reference charging current; whether the charging voltage is smaller than the upper limit of the reference charging current or not is judged, and if not, a BUCK circuit in the energy receiving device reduces input direct voltage and conducts constant-voltage charging on the load; whether the input direct voltage is ...

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Номер записи: 20
19-08-2009 дата публикации

Decorative lamp based on magnetic coupling resonance type wireless energy transmission technology

Номер: CN0101511137A
Автор: RENGUI LU, ZHI YU, YINHUA MAO, LEI PEI, CHUNLAI YU, LITAO REN, XIAOZHUANG ZHANG, CHUNBO ZHU, WEI CHEN, LU RENGUI, YU ZHI, MAO YINHUA, PEI LEI, YU CHUNLAI, REN LITAO, ZHANG XIAOZHUANG, ZHU CHUNBO, CHEN WEI
Принадлежит:

The invention provides a decorating lamp based on magnetic coupling resonant mode wireless energy transmitting technique. The lamp solves problem of put limitation caused by the present decorating lamp needing a lead wire connection. The decorating lamp is composed of a resonant receiving loop, a resonant receiving capacitance and a first, a second LBD, the resonant receiving loop and the resonant receiving capacitance are connected in parallel or in series, an cathode of a first LBD connects with an anode of the second LBD, then connects with one end of the resonant receiving capacitance, the anode of the first LBD connects with the cathode of the second LBD, then connects with another end of the resonant receiving capacitance, the decorating lamp locates in an emitter region of an emitter source with an enhancer, the decorating lamp amount is at least one. The decorating lamp is suitable for multi-location need the decorating lamp, such as Christmas tree.

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Номер записи: 21
10-12-2014 дата публикации

Portable wireless lighting device

Номер: CN104202889A
Автор: ZHU CHUNBO, ZHANG JIANTAO, SONG KAI, WEI GUO, LU RENGUI, GUO ZONGZHI
Принадлежит:

The invention relates to a portable wireless lighting device, belongs to the field of wireless power transmission and solves the problems that exposure of a contact of the existing LED lighting device causes electric shock and immobility of a lamp holder causes poor portability. The portable wireless lighting device comprises a lighting device body and an energy transmitter installed on a roof or a wall; the energy transmitter comprises a transmitting circuit and a first magnetic element installed on the surface of the energy transmitter; the lighting device body comprises a second magnetic element, an energy receiving circuit, a dimming circuit, a dimming control circuit and LEDs; the dimming control circuit comprises an antenna; the second magnetic element is installed on a lamp holder of the lighting device body; according to a control signal from the dimming control circuit, the dimming circuit converts direct current into electric energy and provides the electric energy for the LEDs ...

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Номер записи: 22
02-04-2014 дата публикации

Underwater wireless power and signal transmission system based on dual-frequency point resonant cavity

Номер: CN103701487A
Автор: ZHU CHUNBO, JIANG JINHAI, WEI GUO, SONG KAI, LU RENGUI
Принадлежит:

The invention discloses an underwater wireless power and signal transmission system based on a dual-frequency point resonant cavity and relates to the technical fields of wireless power transmission and near-field magnetic communication. In order to solve the problems of low speed and poor quality of underwater wireless power transmission and underwater signal transmission communication at present, the system provided by the invention is characterized in that the signal is transmitted through a high-speed alternating current magnetic field; a digital signal is modulated into a high-frequency carrier signal in a 2FSK mode; the modulated signal is converted into a high-frequency alternating current magnetic field and then emitted by a power amplification and dual resonant cavity circuit structure; at the receiving end, an integrated transceiver resonant cavity generates resonance after receiving a high-frequency magnetic field; only signal transmission can be carried out due to a small coupling ...

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Номер записи: 23
31-08-2011 дата публикации

Energy transfer type power battery quick balancing system and control method

Номер: CN0102170029A
Автор: CHUNBO ZHU, RENGUI LU, XIAODONG XIA, ZHU CHUNBO, LU RENGUI, XIA XIAODONG
Принадлежит:

The invention relates to an energy transfer type power battery quick balancing system and a control method thereof. The invention relates to the battery voltage balancing system and further relates to the control method of battery pack quick balancing process, which solves the problem that a balanced battery single body and an energy storing element are impacted through pulse current by a currentbalancer in the prior art. The system comprises a power battery pack single body battery voltage and flying capacitor voltage detecting network, a current sensor and a signal modulating circuit, a single chip microcomputer, an electric power transfer channel, a first filter circuit, a two-way buck-boost converter, a second filter circuit and a flying capacitor. After starting to work, the system firstly detects the battery pack single body battery voltage, the flying capacitor voltage and the charging/discharging current; and if the dropout voltage between the highest voltage of the battery single ...

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Номер записи: 24
11-02-2015 дата публикации

Cold-heat control system of power lithium ion battery unit and control method

Номер: CN104347911A
Автор: ZHU CHUNBO, SUN JINLEI, YANG PENG, WEI GUO, LU RENGUI, SONG KAI
Принадлежит:

The invention relates to a cold-heat control system of a power lithium ion battery unit and a control method, relating to a control system and a control method which aim at the environment of a series-connected battery unit and solving the problem that the property of a lithium ion battery is rapidly lowered, the lithium ion battery cannot be normally charged and has poor discharge property in a low-temperature environment. The cold-heat control system is characterized in that an electrical heating film is arranged between each battery module and a clamp; insulating heat-insulating layers are uniformity paved on the inner surface of a battery box body; each battery module is internally provided with a temperature sensor; the side surface of the battery box body is provided with three ventilation openings; a fan I is fixed on the inner side of the middle ventilation opening; the temperature signal output end of each temperature sensor is connected with the temperature signal input end of ...

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Номер записи: 25
06-08-2014 дата публикации

Energy/information two-way wireless transmission method

Номер: CN103972995A
Автор: ZHU CHUNBO, ZHANG JIANTAO, SONG KAI, WEI GUO, LU RENGUI, GUO ZONGZHI
Принадлежит:

The invention relates to an energy/information two-way wireless transmission method, belonging to the field of wireless transmission. The method solves the problem that the existing wireless transmission technique can not simultaneously implement energy two-way transmission and information two-way transmission. The method is implemented on the basis of a wireless transmission device. The wireless transmission device comprises a network side wireless energy device and a load side wireless energy device, wherein an electric signal input end of the network side wireless energy device is coupled and connected with an electric signal output end of an electric network; the network side wireless energy device is wirelessly connected with the load side wireless energy device in a magnetic coupling mode; the load side wireless energy device is connected with a load; the network side wireless energy device comprises a first DC/DC conversion circuit, a first convertor, a first resonance circuit, a ...

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Номер записи: 26
26-11-2014 дата публикации

Wireless energy transmission device capable of shielding electromagnetic radiation in no-load process

Номер: CN104167830A
Автор: ZHU CHUNBO, ZHANG JIANTAO, SONG KAI, WEI GUO, LU RENGUI, GUO ZONGZHI
Принадлежит:

The invention provides a wireless energy transmission device capable of shielding electromagnetic radiation in the no-load process, and belongs to the field of wireless power transmission. The problem that an existing wireless power transmission device can not shield electromagnetic radiation in the no-load process is solved. A sending inductance module comprises an emission tablet magnetic core and a sending inductance coil, and the sending tablet magnetic core surrounds the sending inductance coil. A receiving inductance module comprises a receiving tablet magnetic core and a receiving inductance coil, and the receiving tablet magnetic core surrounds the receiving inductance coil. When no load exists on a load side, electromagnetic energy sent by a sending resonance device is shielded into the sending tablet magnetic core. When loads exist on the load side, the sending tablet magnetic core enters in a complete saturation condition, and a receiving resonance device can receive the electromagnetic ...

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Номер записи: 27
25-04-2023 дата публикации

Middle nested type passive shielding coil applied to wireless power supply system of overhead rail type inspection robot and magnetic coupling mechanism of middle nested type passive shielding coil

Номер: CN116014919A
Автор: DONG SHUAI, WEI BOLONG, CHEN YUEBO, ZHU CHUNBO, LU RENGUI, WEI GUO, SONG KAI
Принадлежит:

The invention provides a middle nested type passive shielding coil applied to a wireless power supply system of an overhead rail type inspection robot and a magnetic coupling mechanism of the middle nested type passive shielding coil. The passive shielding coil comprises a first solenoid coil and a second solenoid coil; and the first solenoid coil and the second solenoid coil are orthogonally placed to form a middle nested passive shielding coil together, and the middle nested passive shielding coil is nested in the hollow part of the receiving coil. According to the intermediate nested passive shielding coil applied to the overhead rail type inspection robot wireless power supply system and the magnetic coupling mechanism thereof, on one hand, the size of the magnetic coupling mechanism can be further reduced, and on the other hand, the distance between the shielding coil and a receiving coil can be further reduced; therefore, a better shielding effect can be realized by using a smaller ...

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Номер записи: 28
03-06-2015 дата публикации

Dynamic wireless power supply system used for electric vehicle and based on parallel multistage composite resonant structures and power supply method realized by adopting system

Номер: CN104682580A
Автор: SONG KAI, ZHU CHUNBO, ZHANG JIANTAO, GUO YAO, WEI GUO, LU RENGUI
Принадлежит:

The invention discloses a dynamic wireless power supply system used for an electric vehicle and based on parallel multistage composite resonant structures and a power supply method realized by adopting the system, belongs to the field of wireless power transmission, and solves problems of mutual inductance non-uniform of long-distance power supply coupling mechanisms and electromagnetic radiation generated for pedestrians in an existing road-type dynamic wireless power supply technology for electric vehicles. The dynamic wireless power supply system comprises a network-side power supply system and an electric vehicle-side power receiving system, wherein the network-side power supply system is used for wirelessly supplying power to the electric vehicle-side power receiving system; electric energy output by an electric network is transmitted to a high-frequency inverter through a power-frequency rectifier, and n stages of composite resonant circuits are connected in parallel with an alternating-current ...

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Номер записи: 29
07-01-2015 дата публикации

Wireless mouse capable of realizing wireless power supply

Номер: CN104267831A
Автор: ZHU CHUNBO, ZHANG JIANTAO, SONG KAI, WEI GUO, LU RENGUI, GUO ZONGZHI
Принадлежит:

The invention discloses a wireless mouse capable of realizing wireless power supply and belongs to the field of wireless electric energy transmission. The wireless mouse capable of realizing the wireless power supply is aimed to solve problems that the power supply mode of an existing wireless mouse influences operation, wastes energy and pollutes environment. The wireless mouse capable of realizing the wireless power supply comprises a wireless receiver and a wireless mouse body; the wireless receiver comprises a USB port, a wireless signal receiving unit and a wireless electricity emitting unit; the wireless mouse body comprises a wireless signal sending unit and a wireless electricity receiving unit; the wireless receiver further comprises a first controller; the wireless signal sending unit comprises a signal identification circuit, a second controller and a wireless signal emitting unit; the wireless electricity emitting unit comprises a DDS digital frequency synthesizer, a power amplifier ...

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Номер записи: 30
21-01-2015 дата публикации

Resonance enhanced wireless power transmission structure with high resonance frequency stability

Номер: CN104300698A
Автор: ZHU CHUNBO, GUO YAO, WEI GUO, LU RENGUI, SONG KAI
Принадлежит:

The invention discloses a resonance enhanced wireless power transmission structure with high resonance frequency stability, and relates to the technical field of wireless power transmission. According to the wireless power transmission structure provided by the invention, the change of a coupling coefficient and a load cannot influence the resonance frequency, the primary side works at a constant frequency, the voltage and the current are same in phase, and the design of an absorption circuit and a soft switch is easily realized; due to a secondary-side impedance adjusting circuit, on one hand, the whole back-stage omega 0 frequency component of a rectifier bridge is purely resistive and the load change is guaranteed not to influence the resonance frequency, and on the other hand, the output voltage is stable and the power supply demand of the back-stage load is met; meanwhile, compared with an existing secondary-side wireless power transmission structure, the secondary-side structure proposed ...

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Номер записи: 31
19-03-2014 дата публикации

Method for quickly estimating open circuit voltage of secondary battery

Номер: CN103645372A
Автор: ZHU CHUNBO, WANG TIANSI, PEI LEI, LU RENGUI, WEI GUO, WANG TINGTING
Принадлежит:

The invention discloses a method for quickly estimating an open circuit voltage of a secondary battery, which relates to the technical field of battery management. The method is used for solving the problems of the open circuit voltage of an existing battery of slow obtaining speed, poor universality and limitation caused by working temperature range. The method disclosed by the invention can be used for estimating the open circuit voltage of the battery by obtaining the time and the voltage data of the battery in an open circuit status within former few minutes and introducing the time and voltage data into a model of the invention. The method disclosed by the invention can be used for estimating the final open circuit voltage of the battery within several minutes. The method disclosed by the invention is suitable for quickly estimating the open circuit voltage of the secondary battery.

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Номер записи: 32
19-01-2005 дата публикации

Ultra-violet ray drying device

Номер: CN0001566881A
Автор: DONG RENLANG, LU RENGUI, RENLANG DONG, RENGUI LU
Принадлежит:

The invention relates to an ultraviolet drying unit for drying a seal gum of a liquid crystal display panel. The liquid crystal display panel includes an upper substrate and a lower substrate. The seal gum is used for coupling the upper substrate and the lower substrate. The ultraviolet drying unit comprises an ultraviolet light source which provides ultraviolet ray to dry the seal gum and a refracting assembly which receives the ultraviolet ray and refracts the same into the seal gum.

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Номер записи: 33
06-08-2014 дата публикации

Energy/information two-way wireless transmission method

Номер: CN103972996A
Автор: ZHU CHUNBO, ZHANG JIANTAO, SONG KAI, WEI GUO, LU RENGUI, GUO ZONGZHI
Принадлежит:

The invention relates to an energy/information two-way wireless transmission method, belonging to the field of wireless transmission. The method solves the problem that the existing wireless transmission technique can not simultaneously implement energy two-way transmission and information two-way transmission. The method is implemented on the basis of a wireless transmission system. The wireless transmission system comprises a network side wireless energy device and a load side wireless energy device, wherein an electric signal input end of the network side wireless energy device is coupled and connected with an electric signal output end of an electric network; the network side wireless energy device is wirelessly connected with the load side wireless energy device in a magnetic coupling mode; the load side wireless energy device is connected with a load; the network side wireless energy device comprises a first DC/DC conversion circuit, a first convertor, a first resonance circuit, a ...

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Номер записи: 34
25-03-2015 дата публикации

Method for predicting internal temperature of battery in real time

Номер: CN104462847A
Автор: ZHU CHUNBO, SUN JINLEI, HU CHEN, YANG PENG, WEI GUO, SONG KAI, LU RENGUI
Принадлежит:

The invention provides a method for predicting the internal temperature of a battery in real time, and relates to the real-time prediction methods for the battery. The problem that the actual internal working temperature of the battery can not be embodied by battery surface temperature monitoring is solved. According to the method, the battery is divided into an inner core and an outer shell, temperature prediction models are established respectively, the specific heat capacity of the internal material and the surface material of the battery, the thermal-resistance parameter of the inner core-outer shell of the battery, the thermal-resistance parameter of the outer shell-the outside of the battery, the open-circuit voltage curve of the battery, the curve of the open-circuit voltage variation with temperature and the like are acquired by an experiment method. A Kalman filtering method is used for tracking and correcting the internal temperature of the battery in real time, real-time battery ...

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Номер записи: 35