The invention provides a new energy automobile power supply system and a new energy automobile, the system comprises at least one load and a power supply management device, the power supply management device manages a power supply of the load, and the power supply management device comprises a high-precision reference source, an inverting amplifier, a triode, an overvoltage protection module, an overcurrent protection module and a microcontroller; wherein the high-precision reference source is respectively connected with the inverting amplifier and the triode, the inverting amplifier is connected with the load, the triode is connected with the load, the overvoltage protection module is connected with the load, and the overcurrent protection module is connected with the load; and the microcontroller is respectively connected with the overvoltage protection module, the inverting amplifier and the triode. The power supply system is simple in structure and convenient to use, can meet the power utilization requirements of multiple loads, reduces the usage amount of linear power supplies and the wiring layout of the power supply system, has a self-diagnosis protection function, can control and adjust the power supply of the loads, and meets the requirements of high precision of voltage and current of the loads.

    本申请提供一种新能源汽车电源系统及新能源汽车,其中,该系统包括:至少一个负载和供电管理装置,供电管理装置管理负载的电源,供电管理装置包括高精度基准源、反相放大器、三极管、过压保护模块、过流保护模块和微控制器;其中,高精度基准源分别与反相放大器和三极管连接,反相放大器与负载连接,三极管与负载连接,过压保护模块与负载连接,过流保护模块与负载连接;微控制器分别与过压保护模块、反相放大器和三极管连接。能够满足多路负载用电需要,减少了线性电源的使用量和电源系统的布线布局,同时,该电源系统还具有自我诊断保护功能,对负载的供电可控制、可调节,满足了负载电压、电流精度高的要求。


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    Title :

    New energy automobile power supply system and new energy automobile


    Additional title:

    新能源汽车电源系统及新能源汽车


    Contributors:
    LIU WEI (author) / TONG BIN (author) / KONG HANSHUANG (author) / YUE CHENPING (author)

    Publication date :

    2023-08-08


    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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