A power supply system mounted on a vehicle is provided with: a first power supply (2); a first load (41) that operates using power supplied from the first power source (2); a first controller (9) that controls the operation of the first load (41) by means of a first program; a second power source (8) connected to the first power source (2) via a converter (7); a second load (11) that operates using power supplied from the second power source (8); a second controller (10) that controls the operation of the second load (11) by means of a second program; a power cutoff device (3) that connects or disconnects the first power source (2) and the first load (41); and a third controller (12) that controls the power cut-off device (3), the third controller (12) cutting off the first power source (2) and the first load (41) by the power cut-off device (3) before the start of the change processing of the first program when the first program is changed.

    一种电源系统,搭载于车辆上,该电源系统具备:第一电源(2);第一负载(41),其利用从第一电源(2)供给的电力进行动作;第一控制器(9),其通过第一程序来控制第一负载(41)的动作;第二电源(8),其经由转换器(7)与第一电源(2)连接;第二负载(11),其利用从第二电源(8)供给的电力进行动作;第二控制器(10),其通过第二程序来控制第二负载(11)的动作;电力切断装置(3),其使第一电源(2)和第一负载(41)导通或切断;以及第三控制器(12),其控制电力切断装置(3),第三控制器(12)在第一程序被变更的情况下,在第一程序的变更处理开始之前,通过电力切断装置(3)使第一电源(2)和第一负载(41)切断。


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    Title :

    Power supply system and method for controlling power supply system


    Additional title:

    电源系统及电源系统的控制方法


    Contributors:

    Publication date :

    2023-01-31


    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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