The present application relates to an elevator safety system, an elevator system and an elevator safety control method, the elevator safety system comprising a plurality of elevator safety link sections which are associated in series with one another with respective floors of an elevator, each elevator safety link section comprises a landing door switch, an interlayer limiting switch, a landing door bypass switch, a limiting bypass switch and a processing circuit, wherein the landing door bypass switch and the limiting bypass switch are arranged in series, and the processing circuit controls on-off of all the switches. According to the safety system, the elevator safety link section of the current layer can be additionally conducted when the elevator landing door is in the abnormal opening state, the running or stopping stability of the elevator system is guaranteed while the to-be-rescued passengers are tried to be automatically released, the passengers are prevented from being pinched by the lift car, and the safety and reliability of the elevator system are improved.
本申请涉及电梯安全系统、电梯系统以及电梯安全控制方法,所述电梯安全系统包括多个相互串联地配属于电梯各个层的电梯安全链路区段,各个所述电梯安全链路区段包括厅门开关、层间限位开关、串联布置的厅门旁通开关与限位旁通开关以及控制各个开关通断的处理电路。根据本申请的安全系统被配置成能够在电梯厅门处于异常开启状态时下额外导通当前层的电梯安全链路区段,并在尝试自动释放待救援乘客的同时,保证电梯系统运行或停止的稳定性,防止轿厢夹伤乘客,并提升电梯系统的安全可靠性。
Elevator safety system, elevator system and elevator safety control method
电梯安全系统、电梯系统以及电梯安全控制方法
30.12.2022
Patent
Elektronische Ressource
Chinesisch
IPC: | B66B Aufzüge , ELEVATORS |
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