Power supply control apparatus and power supply control method
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United States of America Patent
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Dec 5, 2023
Grant Date -
Mar 16, 2023
app pub date -
Mar 21, 2022
filing date -
Sep 13, 2021
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Abstract
A power supply control apparatus includes: a first system configured to supply electric power of a first power supply to a first load; a second system configured to supply electric power of a second power supply to a second load; an inter-system switch provided in a connection path that connects the first system to the second system, and capable of connecting the first system to the second system and disconnecting the first system from the second system; a primary ground fault detection unit configured to cut off the inter-system switch when a ground fault of the first system or the second system is detected by the primary ground fault detection unit; a secondary ground fault detection unit as defined herein; and a mask processing unit as defined herein.
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