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PORTABLE ALTERNATING CURRENT INVERTER HAVING REDUCED IMPEDANCE LOSSES

  • US 20110090726A1
  • Filed: 11/01/2010
  • Published: 04/21/2011
  • Est. Priority Date: 02/26/2007
  • Status: Active Grant
First Claim
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1. A portable power supply apparatus comprising:

  • a portable housing;

    a battery system comprised of a plurality of batteries residing in the housing, the battery system generates a direct current (DC) voltage having a magnitude greater than or equal to a peak value of a desired alternating current (AC) voltage; and

    an inverter circuit residing in the housing and configured to receive the DC voltage directly from the battery system, the inverter circuit converts the DC voltage generated by the battery system to an AC output voltage and outputs the AC output voltage to one or more outlets exposed on an exterior surface of the portable housing.

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