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Single-stage power converter and an uninterruptible power supply using same

  • US 6,515,883 B2
  • Filed: 03/28/2001
  • Issued: 02/04/2003
  • Est. Priority Date: 03/28/2001
  • Status: Expired due to Fees
First Claim
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1. A single-stage power converter, comprising:

  • an input adapted to receive an electric power input from an external source of electric power;

    a first circuit portion coupled to said input, said first circuit portion operative during a first phase of operation to produce an output power to an external coupled load;

    a second circuit portion coupled to said input, said second circuit portion operative during a second phase of operation to produce said output power to the external coupled load; and

    wherein said first circuit portion is configured as one of a Ć

    uk converter and a single-ended primary inductance converter (SEPIC) and said second circuit portion is configured as one of a Ć

    uk converter and a single-ended primary inductance converter (SEPIC); and

    wherein said output power produced by each of said first and said second circuit portions is continuous.

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