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Power supply circuit for motor vehicles

  • US 5,175,439 A
  • Filed: 08/26/1991
  • Issued: 12/29/1992
  • Est. Priority Date: 12/21/1987
  • Status: Expired due to Term
First Claim
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1. A motor vehicle power supply circuit with a plurality of power supply components, comprising a motor vehicle power supply voltage including a battery;

  • a starter/generator;

    a DC voltage intermediate circuit having an increased voltage relative to the motor vehicle power supply voltage;

    a bidirectional converter, said battery being connected with said starter/generator through said DC voltage intermediate circuit and said bidirectional converter;

    a number of consumers;

    mains connected with said starter/generator through said bidirectional converter and also connected with said consumers; and

    a control device connected with said converter so that said consumers are subjected to different voltages via said control device, said consumers being located between said battery and mains.

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