The invention discloses a control device of a locomotive auxiliary power supply system, and relates to the field of control of the locomotive auxiliary power supply system. Comprising a plurality of auxiliary inverters and a DC110V charger, a CAN communication board card and a CPU control board are arranged in each auxiliary inverter, and the CAN communication board cards in the auxiliary inverters are connected with the corresponding CPU control boards; a CAN communication board card, an analog quantity acquisition board and a CPU control board are arranged in the DC110V charger, the CAN communication board card and the analog quantity acquisition board in the charger are both connected to the corresponding CPU control board, the CPU control board in the DC110V charger is connected to an Ethernet maintenance port and a CAN communication port, and data are transmitted to a traction auxiliary converter cabinet gateway board through the CAN communication port. And the data is transmitted to an upper computer through an Ethernet maintenance port. According to the invention, the function of the auxiliary inverter is simplified, so that the auxiliary inverter is miniaturized and simplified; the output voltage quality can be improved, and the working performance and the service life of the auxiliary load are improved.

    本发明公开了一种机车辅助供电系统的控制装置,涉及机车辅助供电系统的控制领域。包括多个辅助逆变器与一个DC110V充电机,每个辅助逆变器内设置有一个CAN通讯板卡与CPU控制板,辅助逆变器内的CAN通讯板卡与相应的CPU控制板连接;DC110V充电机内设置有CAN通讯板卡、模拟量采集板与CPU控制板,充电机内的CAN通讯板卡与模拟量采集板均连接于相应的CPU控制板,DC110V充电机内的CPU控制板连接于以太网维护口与CAN通信口,并通过CAN通信口将数据传输给牵引辅助变流柜网关板,通过以太网维护口将数据传输至上位机。本发明精简了辅助逆变器的功能,使其小型化、简统化;可以提高输出电压品质,也提高辅助负载的工作性能、寿命。


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    Title :

    Control device and method of locomotive auxiliary power supply system


    Additional title:

    一种机车辅助供电系统的控制装置及方法


    Contributors:
    WANG JING (author) / LIU HUIJUAN (author) / WANG QUANCE (author) / CHAI YUAN (author) / YANG LU (author)

    Publication date :

    2024-03-22


    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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