Contactor control circuit
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United States of America Patent
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Mar 13, 2012
Grant Date -
N/A
app pub date -
Sep 8, 2008
filing date -
Sep 10, 2007
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A contactor control circuit is disclosed for controlling a contactor connecting an alternating current electrical power source to a load. The contactor control circuit comprises a switching circuit connected in series with the inductor for controlling the conduction of the contactor. The control circuit actuates conduction of current through the inductor for energizing the contactor to connect the alternating current electrical power source to the load. The invention is also incorporated into a circuit for switching a first and a second alternating current electrical power source to a load.
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