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Intelligent equalizing battery charger having equalization charging circuitry

  • US 7,583,056 B2
  • Filed: 12/23/2005
  • Issued: 09/01/2009
  • Est. Priority Date: 11/09/2005
  • Status: Expired due to Fees
First Claim
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1. An intelligent equalizing battery charger having equalization charging circuitry, composed of a set of insulating-type DC to DC converter to supply power source for the charging thereof, and a set of microprocessor control circuitry to monitor the state of a battery set stringed in series and to calculate for control of the charging state of each individual cell of the battery set wherein the equalization charging circuitry includes a set of insulating switch-type DC to DC converting circuit, a set of microprocessor monitoring/calculating control circuit, and a charging battery set,wherein the insulating switch-type DC to DC converting circuit includes a power supply switch circuit, an insulating transformer, and a rectification converting circuit,wherein the power supply switch circuit is a MOS or a SSR.

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