The invention belongs to the technical field of electronics, and provides a vehicle and an energy conversion device thereof. The energy conversion device comprises a motor coil and a bridge arm converter, a first neutral line and a second neutral line are led out from the motor coil, the first neutral line and the second neutral line are connected with a first external charging port and a second external charging port respectively, and the bridge arm converter is connected with the motor coil, an external battery, the first external charging port and the second external charging port. By adopting the energy conversion device comprising the motor coil and the bridge arm converter, the first neutral line and the second neutral line can be led out from the motor coil, and the first neutral line and the second neutral line are connected with different external charging ports, so that an external battery is charged by adopting a plurality of sets of motor coils; the applicability of an existing power battery charging circuit is improved, the cost is reduced, and the circuit is simple in structure, high in integration level and high in overcurrent capacity.

    本公开属于电子技术领域,提供了一种车辆及其能量转换装置。该能量转换装置包括电机线圈和桥臂变换器,电机线圈引出第一中性线和第二中性线,且第一中性线与第二中性线分别与第一外部充电口、第二外部充电口连接,桥臂变换器与电机线圈、外部电池、第一外部充电口和第二外部充电口连接。本公开通过采用包括电机线圈、桥臂变换器的能量转换装置,使得电机线圈可以引出第一中性线和第二中性线,且第一中性线与第二中性线与不同的外部充电口连接,进而实现采用多套电机线圈对外部电池充电,提高了现有的动力电池充电电路的适用性,降低了成本,并且电路结构简单、集成度高、过流能力强。


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    Title :

    Vehicle and energy conversion device thereof


    Additional title:

    一种车辆及其能量转换装置


    Contributors:
    PAN HUA (author) / XIE FEIYUE (author) / ZHANG YUXIN (author) / WANG NING (author) / LEI YE (author)

    Publication date :

    2021-01-15


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / 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 / H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS , Steuern oder Regeln von elektrischen Motoren, elektrischen Generatoren, dynamoelektrischen Umformern



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