What is a fast shutter door?

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What is a fast shutter door?

发布时间:2015-11-19
Fast door definition: Fast gate is a through PLC, frequency changer, encoder and so on controls the curtain to ascend and descend rapidly, accurate positioning (speed is 0.8m / s-1.5m / s, from bottom to top generally in about 2 seconds) Industrial doors.
Fast door works: by the door sensor to provide the trigger signal to the control system, the control system according to the current position of the rapid volume door to issue instructions to the drive, the drive motor so that the rapid increase in curtains, pedestrians through the curtain after the automatic landing, closed channel until The next door open signal is opened again. As the name suggests, the rapid roller door lifting speed is very fast, not like the steel roller gate as the direct start and stop, generally need to control the motor speed converter. (20cm or so) to slow down the need to have a buffer to stop the process to prevent the impact of the track, to prevent the folder people, reducing noise, which is a measure of good or bad performance of a standard volume door roll.


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