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阐述了通过对神华宁夏煤业集团煤炭化学工业分公司配煤中心翻车机PLC控制系统的优化改造,使推车机在作业过程中,自动控制牵接车合钩时的行走速度,大幅度降低了推车机由于高速行走时惯性冲击与车辆钩头撞击引起的设备本体、行走齿条及车辆钩头的损害。
Through the optimization and reformation of the PLC control system of the dumper in the coal blending center of Shenhua Ningxia Coal Mining Group Coal Industry Branch, the traveling speed of the pusher when the hook is automatically controlled during operation is greatly reduced The cart machine due to high-speed walking inertia impact and the impact caused by the vehicle hook body caused by equipment, walking rack and vehicle hooks damage.