Electrical system and automotive drive system having an on-demand boost converter, and related operating methods

Electrical system and automotive drive system having an on-demand boost converter, and related operating methods

  • CN 101,722,906 B
  • Filed: 10/23/2009
  • Issued: 06/25/2014
  • Est. Priority Date: 10/23/2008
  • Status: Active Grant
First Claim
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1. for using the electric system at vehicle, described electric system comprises:

  • Reference mode;

    Be couple to the booster converter of described reference mode;

    The second output node that described booster converter has input node, the first output node being associated with the first pin and is associated with crus secunda;

    Directly be coupled in the first energy source between described input node and described reference mode, described the first energy source has the first voltage;

    Be coupled in the second energy source between described the first output node and described reference mode, described the second energy source has second voltage, and wherein, described second voltage is greater than described the first voltage;

    AndBe coupled in the first switch between described the second output node and described the first output node, wherein described in described the first switch is when closed, energy is provided to described the second output node by the second energy source.

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