In-vehicle power supply apparatus

This in-vehicle power supply apparatus is provided with: a driving battery (5) mounted in a vehicle; an auxiliary machine battery (11) that supplies power to an auxiliary machine (10) for the vehicle; a direct-current power conversion unit (1) that supplies power to the auxiliary machine battery (11...

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Bibliographic Details
Main Authors TAKIKITA MAMORU, MATSUDA YOUHEI
Format Patent
LanguageChinese
English
Published 15.10.2014
Subjects
ELECTRIC EQUIPMENT OR PROPULSION OF ELECTRICALLY-PROPELLEDVEHICLES
ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES, IN GENERAL
MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES
MEASURING
MEASURING ELECTRIC VARIABLES
MEASURING MAGNETIC VARIABLES
PERFORMING OPERATIONS
PHYSICS
TESTING
TRANSPORTING
VEHICLES IN GENERAL
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Summary:This in-vehicle power supply apparatus is provided with: a driving battery (5) mounted in a vehicle; an auxiliary machine battery (11) that supplies power to an auxiliary machine (10) for the vehicle; a direct-current power conversion unit (1) that supplies power to the auxiliary machine battery (11) from the driving battery (5); a control unit (2) that controls the direct-current power conversion unit (1); a driving battery harness (7), which connects the driving battery (5) and the direct-current power conversion unit (1) to each other, and which is protected by a shield (6); an auxiliary machine battery negative-side harness (13) that connects the direct-current power conversion unit (1) and the negative side of the auxiliary machine battery to each other; and a piezoelectric sensor (3) that detects a connection abnormality of the auxiliary machine battery negative-side harness (13).
Bibliography:Application Number: CN201380007600