HYBRID POWER SUPPLY APPARATUS AND METHOD FOR CONTROLLING SAME
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United States of America Patent
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Issued Date -
Sep 25, 2014
app pub date -
Aug 20, 2012
filing date -
Aug 26, 2011
priority date (Note) -
Abandoned
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Abstract
Disclosed is a hybrid power supply apparatus for supplying power to industrial equipment, such as an excavator. The hybrid power supply apparatus according to an aspect of the present disclosure includes: a power supply unit configured to supply power to an operating load of hybrid equipment; a hybrid controller configured to control a movement of the operating load; a control power supply unit configured to supply power to the hybrid controller; an auxiliary power supply unit configured to convert a voltage of the power supply unit and supply power to the hybrid controller instead of the control power supply unit, or charge the control power supply unit; and a first switch unit configured to connect any one of the control power supply unit and the auxiliary power supply unit to the hybrid controller.
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