| 摘要 |
PURPOSE: An elevator door speed control device is provided to easily change the speed for opening and shutting the door of the elevator car using a floor select button and the open and the shut button of the door inside the elevator car. CONSTITUTION: The elevator door speed control device has: an operating unit(1) outputting the output signal when an operator pushes the floor input button and the open or the shut button at the same time, sensing it as the door speed control command of the car; a subject unit(2) feeding the output signal from the operating unit and if the signal is for setting the speed for opening and shutting the door, outputting the control signal according to the set time and if the signal is for calling a floor, outputting the control signal that moves the car to the floor; and a door driving unit(3) opening and shutting the door of the car according to the control signal from the subject unit by a regular speed.
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