- Category:
- SCM
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[WORD]
- File Size:
- 387kb
- Update:
- 2012-11-26
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Description: This text introduces the control system of a kind of elevator PLC.The elevator is perpendicular directional of the conveyance equipments be indispensable in the high building of transportation equipments.It depends electric power, dragging along to move a car that can carry person or thing and lead a track in the building of the well way up do perpendicularity to ascend and descend sport, there is prominent function in the people s life.And the control elevator circulate of the PLC system also has more and more high request, request to attain the movement purpose of "steady, quasi-, quick" of elevator movement.That system mainly from PLC, logic control the electric circuit constitute.Include an exchanges difference to tread electric motor among them, after the electric appliances, get in touch with a machine, route of travel switch and press button, give out light the indicator constitute and transducer for the control system of integral whole.The this machine control unit adoption car
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电梯PLC控制设计.doc
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