The invention discloses a combined braking method, device and system of engineering machinery and a crane. The traveling braking capacity can be improved. The combined braking method of the engineering machinery comprises the following steps: based on a starting signal of a service brake, acquiring the running speed of the engineering machinery and the opening data of the service brake; according to the running speed and the opening degree data of the running brake, the braking requirement of the engineering machinery is calculated; and a flow opening of a flow control valve is adjusted according to the braking requirement, so that the braking air quantity of a central brake and the braking air quantity of two wheel side service brakes are adjusted.

    本申请公开了一种工程机械的联合制动方法、装置、系统及起重机,可以提升行车制动能力。其中,工程机械的联合制动方法包括:基于行车制动器的启动信号,获取工程机械的行车车速和行车制动器的开度数据;根据所述行车车速和行车制动器的开度数据,计算工程机械的制动需求;根据所述制动需求调节流量控制阀的流量开口,以调整中央制动器的制动气量和两个轮边行车制动器的制动气量。


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    Title :

    Combined braking method, device and system of engineering machinery and crane


    Additional title:

    一种工程机械的联合制动方法、装置、系统及起重机


    Contributors:
    LIU JUN (author) / DENG ZHAOYI (author) / MENG YUHONG (author)

    Publication date :

    2024-07-12


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF



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