A full-redundancy PPK assembly of a steer-by-wire system comprises a redundancy motor, an aluminum supporting plate is arranged on the end face, away from the output end, of a shell of the redundancy motor through stand columns, a PCB power board is arranged on the shell, below the aluminum supporting plate, of the redundancy motor, and the PCB power board is connected with a plurality of power input terminals of the redundancy motor. The upper side and the lower side of the aluminum supporting plate are respectively provided with a PCB filter board and a PCB control board, the PCB power board, the PCB control board and the PCB filter board are connected in sequence, the PCB filter board is provided with two power connectors, two sensor connectors and two signal connectors, the outer side of the aluminum supporting plate is provided with a power copper bar, and the power copper bar is connected with the PCB power board and the PCB filter board. According to the PPK assembly, full redundancy design is adopted, all redundant components are reasonably arranged, and the PPK assembly has the advantages of being high in safety, easy and convenient to install, high in practicability and the like.
一种线控转向系统全冗余PPK总成,包括冗余电机,冗余电机的壳体背离输出端的端面通过立柱安置着铝支撑板,铝支撑板下方的冗余电机壳体上设置有PCB功率板,PCB功率板与冗余电机的多个电源输入端子分别接通,铝支撑板的上下侧分别安置着PCB滤波板和PCB控制板,PCB功率板、PCB控制板和PCB滤波板顺次连接,PCB滤波板上安置有两个电源连接器、两个传感器连接器及两个信号连接器,铝支撑板外侧设置有电源铜排,电源铜排与PCB功率板和PCB滤波板连接。该PPK总成采用全冗余设计,并对各个冗余部件进行了合理布置,具有安全性高、安装简便、实用性强等优点。
Steer-by-wire system full-redundancy PPK assembly
一种线控转向系统全冗余PPK总成
18.04.2025
Patent
Elektronische Ressource
Chinesisch
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