The invention discloses a blast furnace winch control system with an automatic encoder switching function and a switching method thereof. The system comprises a winch control system and a switching control system; the winch control system comprises a first motor, a first encoder, a second encoder, a second motor, a first frequency converter, a second frequency converter, a third frequency converter, and winch control equipment; the switching control system comprises a touch screen, a switching controller, and a relay group; the touch screen is connected with the switching controller; and the switching controller is electrically connected with each relay control coil in the relay group. According to the system, the stability and reliability of the blast furnace winch control system are improved, the fault rate caused by the encoders is greatly reduced, fault points can be conveniently and rapidly confirmed and maintained, and the operation and maintenance time cost of enterprises is reduced.
本发明公开了一种编码器自动切换的高炉卷扬机控制系统及其切换方法,该系统包括,卷扬机控制系统和切换控制系统;所述的卷扬机控制系统包括:电动机一、编码器一、编码器二、电动机二、变频器一、变频器二、变频器三、卷扬机控制设备;所述的切换控制系统包括:触控屏、切换控制器、继电器组;所述的触控屏与切换控制器连接;所述的切换控制器与继电器组内各继电器控制线圈电连接;该系统提高了高炉卷扬机控制系统的稳定性和可靠性,大大降低了编码器带来的故障率,方便故障点快速确认和维修,降低企业运维时间成本。
Blast furnace winch control system with automatic encoder switching function and switching method thereof
一种编码器自动切换的高炉卷扬机控制系统及其切换方法
24.08.2021
Patent
Elektronische Ressource
Chinesisch
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