SWITCHING APPARATUS AND METHOD FOR ACTUATING A SWITCHING DEVICE
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United States of America Patent
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Issued Date -
Sep 13, 2018
app pub date -
Nov 25, 2016
filing date -
Nov 25, 2016
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Abstract
A switching unit for controlling at least one switching element, includes a control unit adapted to control the at least one switching element; a connection for applying a supply voltage for power supply of the control unit; an energy storage connectable to the connection for applying a supply voltage and adapted, when the supply voltage drops or fails, to supply the control unit with power that is sufficient to control the at least one switching element such that the switching element executes a predetermined switching operation; wherein the switching unit includes means for monitoring the operability of the energy storage. Furthermore, a method for controlling at least one switching element using the switching unit.
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