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Generator control circuit having alarm controller

  • US 20040113593A1
  • Filed: 12/08/2003
  • Published: 06/17/2004
  • Est. Priority Date: 12/10/2002
  • Status: Active Grant
First Claim
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1. A generator control circuit of an ac generator for charging a battery which includes a field coil, said generator control circuit comprising:

  • a voltage regulator for regulating an output voltage of said ac generator to a regulation voltage, a comparator for providing a first signal when the output voltage of the ac generator is equal to or lower than the regulation voltage and higher than a predetermined voltage which is higher than voltage of said battery when said battery is open; and

    means for alarming when said comparator does not provide the first signal.

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