The invention discloses a combined bidirectional converter and an auxiliary power supply module circuit for a 800V battery of an electric vehicle. The converter provides 400V stepping voltage, and the duty ratio is 50%. The combined circuit includes a high voltage side and a low voltage side. The transformer provides an interface between the high voltage side and the low voltage side. The combined circuit includes buck and boost modes.
本发明公开了一种用于电动车辆800V电池的组合式双向变换器和辅助电源模块电路。该转换器提供400V的步进电压,占空比为50%。组合式电路包括高压侧和低压侧。变压器提供高压侧和低压侧之间的接口。组合式电路包括降压和升压模式。
Combined converter circuit
组合式转换器电路
2022-07-22
Patent
Electronic Resource
Chinese
IPC: | 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 / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
Modular intermediate circuit of a converter, converter circuit, energy converter, and vehicle
European Patent Office | 2021
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