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DC-DC Converter for Electric Automobile

  • US 20090167079A1
  • Filed: 11/29/2006
  • Published: 07/02/2009
  • Est. Priority Date: 11/29/2005
  • Status: Abandoned Application
First Claim
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1. A DC-DC converter for an electric automobile interposed between an accumulation device and a drive motor of the electric automobile for raising electric power of the accumulation device by means of a reactor, a boosting switching element, and a boosting diode at the time of power driving by the drive motor and for lowering regenerative electric power by means of the reactor, a step-down switching element, and a step-down diode at the time of regeneration of the drive motor, wherein:

  • a current allowance of the boosting switching element is larger than a current allowance of the step-down switching element.

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