The invention relates to the technical field of lift car control, in particular to a control system for preventing a lift car from accidentally moving. The device comprises an elevator main control unit, an accidental movement prevention control unit, a rope gripper and a speed limiter. All devices in the elevator are controlled through the elevator main control unit, and the accidental movement prevention control unit receives an accidental movement signal of the lift car and prevents the lift car from moving; meanwhile, a door area and door lock opening movement are protected, control during overspeed is facilitated, safety is guaranteed during power failure, control and protection of the lift car are controlled during door lock adhesion and short circuit, accidental movement of the lift car can be prevented comprehensively, and safety is improved more comprehensively.

    本发明涉及轿厢控制技术领域,具体地说,涉及一种防止轿厢意外移动的控制系统。其包括电梯主控制单元、防意外移动控制单元、夹绳器和限速器。本发明通过电梯主控制单元控制电梯内所有设备,其中防意外移动控制单元接收轿厢意外移动的信号,阻止轿厢的移动,同时对门区和门锁开门移动进行保护、方便在超速时进行控制、在停电时保证安全性和在门锁粘连和短接时控制轿厢控制保护,可以全方面的防止轿厢意外移动,提高安全性更全面。


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    Title :

    Control system for preventing lift car from accidentally moving


    Additional title:

    一种防止轿厢意外移动的控制系统


    Contributors:

    Publication date :

    2022-04-12


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66B Aufzüge , ELEVATORS



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