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Power control device for vehicle

  • US 20050087991A1
  • Filed: 10/14/2004
  • Published: 04/28/2005
  • Est. Priority Date: 10/28/2003
  • Status: Active Grant
First Claim
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1. A vehicle power control device for controlling driving power and electric generation power of M/G mounted in a vehicle by a power converter containing a power element and power element driving signal generating means for generating a signal to drive the power element, comprising a monitoring control device for monitoring the status of the power converter and outputting an abnormality-occurrence electric generation switching signal when abnormality occurs under the control of the electric generation power of M/G, wherein a first electric generation control function corresponding to the output of the power element driving signal generating means is executed under a state where the abnormality-occurrence electric generation switching signal is not output, and the output of the power element driving signal generating means is stopped when the abnormality-occurrence electric generation switching signal is output, thereby executing a second electric generation control function based on a diode rectifying mode of the power element.

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