An electrical system of a road vehicle includes a high voltage (HV) circuit having a first power storage system and a low voltage (LV) circuit having a second power storage system and a plurality of electrical loads; a DC-DC electronic power management and conversion system connecting the low voltage (LV) circuit and the high voltage (HV) circuit to each other to selectively deliver electrical energy from the high voltage (HV) circuit to the low voltage (LV) circuit and/or vice versa; the electronic system comprises a control unit configured to detect a fault (M) of the first storage system and/or the second storage system and/or the at least one electrical load, and to control the conversion means and the distribution unit in accordance with the fault to ensure that power is supplied to at least some of the preferential loads of the electrical loads.

    本发明提供了一种道路车辆的电气系统,其包括:具备第一电力存储系统的高压(HV)电路和具备第二电力存储系统和多个电负载的低压(LV)电路;DC‑DC电子功率管理和转换系统,该DC‑DC电子功率管理和转换系统将低压(LV)电路和高压(HV)电路彼此连接,以选择性地将电能从高压(HV)电路输送到低压(LV)电路和/或反之亦然;电子系统包括控制单元,该控制单元被配置为检测第一存储系统和/或第二存储系统和/或至少一个电负载的故障(M),并且根据故障来控制转换装置和分配单元,以确保向电负载中的至少一些优先负载供应电力。


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    Title :

    Electrical system of road vehicle having DC-DC electronic power converter and related road vehicle


    Additional title:

    具备DC-DC电子功率转换器的道路车辆的电气系统和相关的道路车辆


    Contributors:

    Publication date :

    2024-01-02


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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