Changchun Rongde Optics Co.,Ltd.

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  • Changchun Rongde Optics
  • Co.,Ltd.
  • Add:No.1666 Yaan Road,
  • North Lake Development District,
  • Changchun 130102,China
  • Tel:86-431-81881745
  • Fax:86-0431-85256892
  • E-mail:rongdecui@roundss.net
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Automatic door encoder rotary encoder for light rail door/metro door!

Changchun Rongde Optics Co.,Ltd.   Release time:2015/8/11   Browse:1163

Automatic door configuration

Driving means automatic doors or by an electric motor and gear motor and hydraulic system components, according to the instruction control unit drives the work program set to drive the door opening and closing. Motion from the drive means to the door, in the middle to have transmission, reducer is part of the transmission mechanism. Most of the gear unit and the motor has been fused, become geared motor, it would simplify device, easy to achieve standardization and miniaturization. In addition to the gear unit, but also need to be designed according to the specific transmission mechanism. Transmission mechanism may be a gear drive, chain drive, it can be highly efficient belt drive Chuan.


Automatic door Detecting device


The controller is a control device consists of a microcomputer as a main component, which takes sensor signals, allowing the drive to work, to complete the opening and closing of the door.

The Metro door / light rail door machine encoder connected with PLC, frequency converter, and motor offer the speed and distance feedback of Metro door / light rail door in a closed system.

Absolute encoder and incremental encoder for Metro door / light rail door machine
For incremental encoder for Metro door / light rail door,when power is off, Metro door / light rail door needs its inside recorder to remember its position. Absolute encoder has sole position even if the power is off, so it is more safe to use absolute encoder in lift application.



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