The invention discloses a voltage converter for an electric vehicle, the voltage converter is connected between an external low voltage source and an external high voltage source, the voltage converter comprises a power supply conversion device, the power supply conversion device comprises at least two power supply conversion assemblies which are connected in parallel; the safety power switch device is connected to the power conversion device, comprises at least two safety power switch assemblies and is used for providing a protection mechanism for the voltage converter in the switching-off or switching-on selection process of the safety power switch assemblies; and the safety detection controller is connected to each safety power switch assembly and is used for detecting each safety power switch assembly in real time. The invention further discloses the electric vehicle and a real-time monitoring method for the voltage converter of the electric vehicle.

    本申请公开了一种用于电动车的电压转换器,该电压转换器连接在外部低压源和外部高压源之间,包括有电源转换装置,该电源转换装置包括至少两个相并联的电源转换组件;连接于所述电源转换装置的安全功率开关装置,该安全功率开关装置包括至少两个安全功率开关组件,用于在其关断或导通的选择过程中对所述电压转换器提供保护机制;以及连接于所述各安全功率开关组件的安全检测控制器,用于对所述各安全功率开关组件进行实时地检测。本申请还公开了一种电动车以及一种用于电动车的电压转换器的实时监测方法。


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    Title :

    Voltage converter, electric vehicle and real-time detection method for voltage converter


    Additional title:

    电压转换器、电动车和用于电压转换器的实时检测方法


    Contributors:
    JIN QIONG (author) / JIN HANYU (author) / YANG MIN (author)

    Publication date :

    2023-06-27


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    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 / G01R Messen elektrischer Größen , MEASURING ELECTRIC VARIABLES / H02H EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS , Schutzschaltungsanordnungen / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung



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