研制的电梯故障监测保护器能实时检测电梯的工作及外电源的当前状况，遇故障时提供本机电源参与援救。
A monitoring protector for elevator troubles is designed which can check the working state of the elevator and the input power at any time. The working conditions of this protector are analyzed.
研制的电梯故障监测保护器能实时检测电梯的工作及外电源的当前状况，遇故障时提供本机电源参与援救。
A monitoring protector for elevator troubles is designed which can check the working state of the elevator and the input power at any time. The working conditions of this protector are analyzed.
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