전기자동차용 충전 및 저전압 변환 복합회로가 제공된다. 상기 복합회로에는 제1인덕터, 변압기, 상기 변압기의 1차측 단자에 연결되는 제1스위칭부, 상기 변압기의 2차측 단자에 연결되는 제2스위칭부 및 제1커패시터를 포함하는 역률보상 컨버터가 구비되고, 상기 복합회로는 상기 역률보상 컨버터의 제1스위칭부와 제2스위칭부의 동작에 따라 고전압 전원을 생성하는 충전모드 및 저전압 전원을 생성하는 저전압 변환모드로 동작된다.
Disclosed herein is a complex circuit for charging and low-voltage conversion for an electric vehicle. The complex circuit is provided with a power factor correction converter including a first inductor, a transformer, a first switching unit connected to primary-side terminals of the transformer, a second switching unit connected to secondary-side terminals of the transformer, and a first capacitor, in which the complex circuit is operated in a charging mode for generating a high voltage power source and a low-voltage conversion mode for generating a low voltage power source in accordance with operations of the first switching unit and the second switching in the power factor correction converter.
Complex circuit for charging and low voltage converting of electric vehicle
전기자동차용 충전 및 저전압 변환 복합회로
2019-09-18
Patent
Electronic Resource
Korean
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H01F MAGNETS , Magnete / H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS , Anlagen zur Umformung von Wechselstrom in Wechselstrom, von Wechselstrom in Gleichstrom oder umgekehrt, oder von Gleichstrom in Gleichstrom und zur Verwendung in Netzen oder ähnlichen Stromversorgungssystemen |
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