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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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Применить Всего найдено 19. Отображено 19.
07-03-2018 дата публикации

TRANS INDUCTOR AND POWER CONVERTING DEVICE USING SAME

Номер: KR1020180023163A
Принадлежит:

The present invention relates to a trans inductor to which a powder magnetic type core is applied to improve system efficiency of an environment vehicle such as a plug-in hybrid vehicle and an electric vehicle. The present invention provides the trans inductor and a power converting device using the same which apply a material having a strong feature against current saturation instead of a core material of an existing trans inductor applied to the power converting device, wherein the strong feature is that current saturation is not easily generated even when a momentarily high current is generated, to improve an inductance reduction rate due to core saturation when a high current is generated to reduce a rapid increase of a current flowing in a switch element so as to lower a peak current applied to an inverter power module (IGBT) and increase inverter efficiency, and to reduce an output RMS current (output effective current) so as to reduce a frequency of using a capacitor. COPYRIGHT KIPO ...

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21-02-2018 дата публикации

BATTERY CHARGER FOR ELECTRIC VEHICLE

Номер: KR1020180017987A
Принадлежит:

The present invention relates to a battery charger for an electric vehicle. The charger according to the present invention includes a smoothing part for smoothing commercial AC power inputted from the outside, removes a noise component and outputs a noise-removed voltage; a rectifying part for performing full-wave rectification on the noise-removed voltage, converting it into a DC voltage, correcting the power factor of the modulated DC voltage through a power factor correction circuit, and outputting it; a power conversion part for converting the power-facto-corrected DC voltage to a predetermined output voltage value through a resonance circuit to which an output inductor is applied and outputting the converted DC voltage to a battery; and a control part for controlling the output voltage of the power conversion part according to a frequency control method. It is possible to improve system efficiency. COPYRIGHT KIPO 2018 (110) Smoothing part (EMI filter) (120) Rectifying part (PFC) (130 ...

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08-01-2019 дата публикации

전기 자동차용 배터리 충전 장치

Номер: KR0101936462B1
Автор: 한승현, 양시훈
Принадлежит: 현대자동차주식회사

... 본 발명은 전기 자동차의 배터리 충전 장치에 관한 것이다. 본 발명에 따른 장치는, 외부로부터 입력된 상용 교류 전원을 평활화하여 노이즈 성분을 제거하고 노이즈 제거된 전압을 출력하는 평활부, 노이즈 제거된 전압을 전파 정류하여 직류 전압으로 변조하고, 역률 보정 회로를 통해 상기 변조된 직류 전압의 역률을 보정하여 출력하는 정류부, 출력 인덕커가 적용된 공진 회로를 통해 상기 역률 보정된 직류 전압을 소정의 출력 전압값으로 변환하여 변환된 직류 전압을 배터리로 출력하는 전력 변환부, 및 주파수 제어 방식으로 상기 전력 변환부의 출력 전압을 제어하는 제어부를 포함한다.

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31-05-2018 дата публикации

VEHICLE, VEHICLE CHARGING APPARATUS, VEHICLE CHARGING SYSTEM, AND VEHICLE CHARGING METHOD

Номер: KR1020180057917A
Принадлежит:

The present invention relates to a vehicle, a vehicle charging apparatus, a vehicle charging system, and a vehicle charging method, capable of appropriately and wirelessly charging the vehicle regardless of a structure of a coil in which a signal is induced by a magnetic field. The vehicle charging apparatus comprises: a first coil; a second coil having one end selectively connected to one end of the first coil and the other end selectively connected to the other end of the first coil; a third coil having one end selectively connected to one end of the first coil and the other end selectively connected to the other end of the second coil; and a fourth coil having one end selectively connected to one end of the second coil and the other end selectively connected to the other end of the first coil, and provided to intersect with the third coil. COPYRIGHT KIPO 2018 (120,287) Storage unit (130) Battery (150) Vehicle control unit (170,281) Communication unit (280) Charging management unit (283 ...

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08-11-2016 дата публикации

WIRELESS CHARGING DEVICE

Номер: KR101673767B1
Принадлежит: HYUNDAI MOTOR COMPANY

Disclosed is a wireless charging device which has an effective heat radiation structure applied to a first coil for generating a magnetic field to transfer power in a wireless charging system, and a second coil for generating induction electromotive force through the magnetic field generated in the first coil. The wireless charging device comprises: a heat radiation panel having a heat radiation plate, and a heat radiation fin protruded on an upper surface of the heat radiation plate; a core unit arranged in an area except an area, where the heat radiation fin is protruded, from the upper surface of the heat radiation plate; and a coil unit arranged on the core unit to be in contact with the heat radiation fin. COPYRIGHT KIPO 2016 ...

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31-01-2019 дата публикации

전기 자동차

Номер: KR1020190010786A
Принадлежит:

... 전기 자동차가 개시된다. 본 발명은 충전 시설의 충전기와 전기 자동차의 배터리 사이에 전력 변환을 위한 컨버터를 마련하여 급속 충전기와 고전압 배터리 사이의 호환성 문제를 해결하는데 그 목적이 있다. 이를 위해 본 발명에 따른 전기 자동차는, 충전 소켓과; 제 1 전압으로 충전이 이루어지도록 마련되는 배터리와; 상기 충전 소켓을 통해 상기 제 1 전압보다 낮은 제 2 전압의 전력이 입력되면 상기 제 2 전압의 전력을 상기 제 1 전압으로 승압하여 상기 배터리로 전달함으로써 승압된 상기 제 1 전압의 전력에 의해 상기 배터리의 충전이 이루어지도록 하는 컨버터를 포함하고, 상기 충전 소켓을 통해 상기 제 1 전압의 전력이 입력되면 상기 제 1 전압의 전력이 그대로 상기 배터리로 전달되어 상기 배터리의 충전이 이루어진다.

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17-07-2018 дата публикации

TUBE TYPE PORTABLE LAPTOP BRACKET

Номер: KR1020180081664A
Автор: YANG, SI HUN
Принадлежит:

The present invention relates to a tube type portable laptop bracket. The bracket injecting air into a tube body is easy to carry and is attached to a human body for convenient use in any place, and thus, the present invention is capable of solving existing problems about a constraint of place and inconvenient carrying. The present invention comprises: a tube body having a parallelepiped shape to place a laptop safely on a desk; an air inlet located in the tube body to inject air for use or to deflate the product for carrying; a rubber pad located in the upper part of the tube to prevent the laptop from slipping; a fence located on the upper edge of the tube to prevent the laptop from falling; and a belt located on a side of the tube to be worn on a human body to fix the tube. As such, the bracket injecting the air into a tube body is easy to carry and is attached to a human body for convenient use in any place, and thus, the present invention is capable of solving existing problems about ...

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24-10-2016 дата публикации

CHARGING DEVICE FOR VEHICLE

Номер: KR1020160122441A
Принадлежит:

The present invention relates to a charging device for a vehicle and, more specifically, to a technology which can efficiently control a converter charging a battery adopted in a hybrid electric vehicle, a fuel battery car or the like. According to the present invention, the charging device comprises: a power supply unit configured to supply a DC voltage; and a DC/DC converter configured to convert the DC voltage, applied from the power supply unit, into a battery charging voltage and supply the battery charging voltage to the battery wherein the DC/DC converter includes an active snubber installed in a secondary coil side of a main transformer to reduce peak noise generated in the secondary coil and transfer the peak noise to an output terminal. COPYRIGHT KIPO 2016 (AA) Electric field load ...

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17-11-2016 дата публикации

WIRELESS CHARGING DEVICE AND RECEIVING CIRCUIT THEREOF

Номер: KR101673353B1
Принадлежит: HYUNDAI MOTOR COMPANY

Provided is a low cost wireless charging device by removing a converter in a receiving terminal and a communication unit between transmitting and receiving terminals. The wireless charging device of the present invention comprises: a transmitting unit including a transmitting coil, and transmitting power through the transmitting coil; and a receiving unit including a receiving coil, a battery, and a switching unit electrically interposed between the receiving coil and the battery, and charging the battery by receiving the power through the receiving coil. The switching unit includes: a switch; a first capacitor connected to the receiving coil in series; and a second capacitor connected to the receiving coil in parallel. The switching unit controls an electric connection of the first capacitor according to a switching control signal. COPYRIGHT KIPO 2016 (AA) Transmitting unit (BB) Receiving unit ...

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11-05-2017 дата публикации

차량용 충전 장치

Номер: KR0101734641B1
Принадлежит: 현대자동차주식회사

... 본 발명은 차량용 충전 장치에 관한 것으로, 특히 하이브리드 전기 차량 또는 연료 전지차 등에 채용되는 배터리를 충전하는 컨버터를 효율적으로 제어할 수 있도록 하는 기술이다. 이러한 본 발명은, 직류전압을 공급하는 전원부 및 전원부로부터 인가되는 직류전압을 배터리 충전전압으로 변환하여 배터리에 공급하고, 메인 변압기의 이차코일 측에 구비된 액티브 스너버를 포함하여 이차코일 측에 발생하는 피크 노이즈를 감소시켜 출력단으로 전달하는 DC/DC 컨버터를 포함한다.

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20-02-2018 дата публикации

INTEGRATED MAGNETIC BODY APPARATUS AND DC-DC CONVERTER INCLUDING SAME

Номер: KR1020180016850A
Принадлежит:

The present invention relates to a single DC-DC converter capable of minimizing cost and size. The single DC-DC converter according to an embodiment of the present invention can comprise: a switching part switching an input current voltage; first and second transformation parts transforming an output of the switching part; a rectifying part rectifying an output of each of the first and second transformation parts; and an output part filtering and outputting an output of the rectifying part. COPYRIGHT KIPO 2018 ...

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17-09-2018 дата публикации

VEHICLE AND VEHICLE CHARGING APPARATUS

Номер: KR1020180102290A
Принадлежит:

The disclosed invention relates to a vehicle and a vehicle charging apparatus. The vehicle charging apparatus includes an AC/DC converter for variably outputting a DC link voltage, and a DC/DC converter electrically connected to the AC/DC converter, obtaining an output voltage by converting a DC link voltage outputted from the AC/DC converter, and transmitting the obtained output voltage to a storage battery. The AC/DC converter includes a first switch element for controlling a power factor in the AC/DC converter according to an operation and a second switch element for increasing the magnitude of the DC link voltage outputted from the AC/DC converter according to the operation. Accordingly, the present invention can improve charging efficiency and reduce manufacturing costs. COPYRIGHT KIPO 2018 (50) Measurement part (70) Control part ...

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25-09-2015 дата публикации

Funtional clothes for correcting posture

Номер: KR0101554878B1
Автор: 양시훈
Принадлежит: 양시훈

... 본 발명은 상의(上衣)에 구비되어서 몸의 상체의 자세를 올바르게 잡아주고 교정해주는 자세 교정용 가능성 의복에 관한 것으로, 상기 상의 배면 내측에 압착용 탄성밴드가 탈착가능하게 구비되게 하고, 상기 상의의 하단부에 장착되되 양단부가 복부 측으로 인출되어 서로 연결되게 하는 허리지지밴드가 구비되며, 상기 상의의 어깨끈 내측 또는 상기 어깨끈에 구비된 탄성밴드의 내측에 어깨를 눌러주는 지압돌기가 구비되게 함으로써, 상의를 입는 것과 동일한 형태로 착용할 수 있게 함으로써 착용시의 편리함과 장기간 착용하고 있어도 옷을 입는 것과 동일한 작용을 하여 피로감을 주지 않게 되며, 아울러 상의 착용시 어깨에 지압효과를 주어 안마를 받는 효과를 얻을 수 있게 한다.

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07-02-2017 дата публикации

차량용 충전기

Номер: KR0101704181B1
Принадлежит: 현대자동차주식회사

... 본 발명은 차량용 충전기에 관한 것으로, 상용 교류전원을 직류전원으로 변환하는 AC/DC 컨버터와, 상기 AC/DC 컨버터로부터 인가되는 상기 직류전원을 배터리 충전전원으로 변환하여 배터리로 공급하는 DC/DC 컨버터를 포함하고, 상기 DC/DC 컨버터는 상기 충전전원의 리플(ripple) 전류 크기를 저감시키는 스너버 회로를 포함한다.

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15-03-2018 дата публикации

ON BOARD CHARGER (OBC) CONTROL METHOD AND DEVICE THEREOF

Номер: KR1020180027794A
Принадлежит:

The present invention relates to an on board charger (OBC) control method and a device thereof. According to an embodiment of the present invention, the OBC control method comprises the following steps of: monitoring a voltage of input power; boosting or reducing the voltage of the input power to an output voltage of a preset power factor corrector (PFC); and enabling a converter receiving the output voltage to control a switching frequency of the converter in consideration of a ripple current of an output terminal. The converter comprises: a first switch configured to control to receive a first voltage of a first capacitor included in the PFC; and a second switch configured to control to receive a second voltage of a second capacitor of the PFC. Therefore, the method reduces turn-off loss of an internal converter switch to improve efficiency. COPYRIGHT KIPO 2018 (510) PFC (power factor improvement) (530) Monitoring part (540) Control part (AA) AC input (BB) Rectification part (CC) High ...

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12-10-2016 дата публикации

CHARGER FOR VEHICLE

Номер: KR1020160118580A
Принадлежит:

The present invention relates to a charger for a vehicle, which includes: an AC/DC converter converting a commercial AC power source into a DC power source; and a DC/DC converter converting the DC power source applied from the AC/DC converter into a battery charging power source and providing the same to a battery. The DC/DC converter includes a snubber circuit which reduces a size of a ripple current of the charging power source. COPYRIGHT KIPO 2016 ...

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13-12-2017 дата публикации

INTEGRATED MODULE OF OBC AND INVERTER AND CONTROL METHOD THEREOF

Номер: KR1020170137490A
Принадлежит:

The present invention discloses an integrated module of an OBC and an inverter and a control method thereof. The integrated module of an OBC and an inverter according to an aspect of the present invention includes a plurality of transformers and an on board charger (OBC) primary side circuit for changing the shape and level of each phase voltage and transferring them to a secondary side when the three-phase AC voltage of a charging station is received; and an inverter switch which is turned off in a charging mode for charging a high capacity battery for a vehicle and rectifies the output voltage of the secondary side of each transformer by a body diode included in each switching element for an inverting function. The size and area of the integrated module can be reduced. COPYRIGHT KIPO 2018 (250) Control part (AA) Charging station ...

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08-03-2016 дата публикации

INDUCTOR FOR DC/DC CONVERTOR

Номер: KR101601536B1
Принадлежит: HYUNDAI MOTOR COMPANY

The present invention relates to an inductor for a DC/DC convertor. More particularly, the present invention relates to an inductor for a DC/DC convertor of an eco-friendly vehicle with an improved new structure to improve a DC bias characteristic. That is, the present invention includes a core which comprises a center core wound by a wire, a front core and a back core which are attached to the front end and the back end of the center core, a left core and a right core which are separated from both sides of the center core and are attached to the front core and the back core; and a wire which is wound in the length direction of the center core. COPYRIGHT KIPO 2016 ...

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04-05-2015 дата публикации

FUNTIONAL CLOTHES FOR CORRECTING POSTURE

Номер: KR1020150047217A
Автор: YANG, SI HOON
Принадлежит:

The present invention relates to functional clothes for correcting posture, which can correct the posture of an upper body of a user as equipped in an upper garment, comprising: a pressure elastic band equipped inside the rear side of the upper garment to be detachable; a waist support band installed on the bottom part of the upper garment, and having the both ends drawn to the abdominal side so as to be connected to each other; and an acupressure protrusion for pressing shoulders installed inside the elastic band equipped inside a shoulder strap of the upper garment or on the shoulder strap. The functional clothes capable of being worn in the same manner as an upper garment provide convenience during wearing, rarely give fatigue even if wearing for a long period of time, and obtain an effect as if receiving a massage by the acupressure on the shoulders while wearing the upper garment. COPYRIGHT KIPO 2015 ...

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