Method of controlling hybrid DC power supply system

A fuel cell vehicle has a motor driven by an inverter and hybrid DC power supplies including a battery and a fuel cell for supplying electric power to the motor. For preventing a fuse connected to the battery from being blown out, when a motor current Im increases, a first source current flowing fro...

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Bibliographic Details
Main Authors Kojima, Yasushi, Murashige, Seigo, Asano, Yutaka
Format Patent
LanguageEnglish
Published 12.04.2011
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Summary:A fuel cell vehicle has a motor driven by an inverter and hybrid DC power supplies including a battery and a fuel cell for supplying electric power to the motor. For preventing a fuse connected to the battery from being blown out, when a motor current Im increases, a first source current flowing from the battery is limited to a range for not blowing out the fuse, and a generated current is increased as much as the first source current is limited.