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System and method for charging auxiliary batteries

  • US 5,481,175 A
  • Filed: 12/20/1993
  • Issued: 01/02/1996
  • Est. Priority Date: 12/20/1993
  • Status: Expired due to Fees
First Claim
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1. A system for charging an auxiliary battery that drives an auxiliary load, said system comprising:

  • a regulator for providing a charge current to said auxiliary battery, wherein the charge current is variable dependent on a parameter of a control signal; and

    a control device for decoupling said auxiliary battery from said auxiliary load, and then providing the parameter of the control signal to said regulator dependent on a voltage across the regulator.

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