Inverter and an escalator control device with the inverter
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United States of America Patent
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Sep 1, 2015
Grant Date -
Jun 19, 2014
app pub date -
Dec 16, 2013
filing date -
Dec 17, 2012
priority date (Note) -
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status (Latency Note)
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Abstract
An inverter for an escalator control device and an escalator control device are provided. The inverter includes: a control unit for receiving a detection signal from the passenger detector; a frequency inverting unit for inverting current frequency, input terminals of which are connected to the public electrical net, and which is connected with the output terminal of the control unit; a frequency inverting unit contactor, input terminals of which are connected to the frequency inverting unit, and output terminals of which are connected to a motor of the escalator; and a public electrical net contactor, input terminals of which are connected to a public electrical net, and output terminals of which are connected to the motor of the escalator.
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