The invention discloses an electric power-assisted steering system and a crane thereof. The electric power-assisted steering system comprises a steering angle sensor, an electric steering control module, an electric cylinder controller, an electric cylinder, wheels and a steering axle which are connected in sequence, the electric steering control module is connected with the steering switch, the electric steering control module and the electric cylinder controller are both connected with the power source, and the power source provides electric energy for movement of the electric cylinder. The electric cylinder is used for replacing an existing hydraulic power-assisted oil cylinder, and an electric control program is used for replacing existing complex rod system mechanism connection; the structure is simplified, hydraulic oil is prevented from being used, and the electric development requirement is met.

    本发明公开了一种电动转向助力系统及其起重机,包括依次连接的转角传感器、电动转向控制模块、电动缸控制器、电动缸、车轮及转向桥;所述电动转向控制模块与转向开关连接,电动转向控制模块、电动缸控制器均与电源连接,电源为电动缸的运动提供电能。本发明通过电动缸代替现有的液压助力油缸,通过电控程序替代现有的复杂杆系机构连接;简化结构,避免使用液压油,满足电动化发展需要。


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    Title :

    Electric power steering system and crane thereof


    Additional title:

    一种电动转向助力系统及其起重机


    Contributors:
    LI YAJUN (author) / ZHANG FUYI (author) / WU HENGCHANG (author) / LI QITING (author)

    Publication date :

    2025-02-18


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge



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