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。
Combined braking method, device and system of engineering machinery and crane
一种工程机械的联合制动方法、装置、系统及起重机
2024-07-12
Patent
Electronic Resource
Chinese
IPC: | B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF |
Service braking system and braking method of engineering machinery
European Patent Office | 2021
|