The present invention provides an emergency stop test method capable of reliably stopping a car even if an abnormality occurs during a test. The method comprises a first step of releasing the electromagnetic brake (6) through the test power supply (30); a second step of lowering the car after releasing the electromagnetic brake (6); and a third step of operating the emergency stop device (9) when the descent speed of the car (1) reaches a predetermined test speed, and after the emergency stop device (9) is operated, cutting off the energization of the electromagnetic brake (6) by the test power supply (30) according to the braking state of the car (1).
本发明提供一种即使在测试期间发生异常也能够可靠地使轿厢停止的紧急停止测试方法。电梯的紧急停止测试方法包括以下步骤:通过测试用电源(30)释放电磁制动器(6)的第一步骤;在释放电磁制动器(6)后使轿厢下降运行的第二步骤;和当轿厢(1)的下降速度达到规定测试速度时使紧急停止装置(9)动作的第三步骤,在紧急停止装置(9)动作后,根据轿厢(1)的制动状态,切断测试用电源(30)对电磁制动器的(6)通电。
Elevator emergency stop test method and power supply for elevator emergency stop test
电梯紧急停止测试方法和电梯紧急停止测试用电源
2021-08-27
Patent
Electronic Resource
Chinese
IPC: | B66B Aufzüge , ELEVATORS |
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