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Emergency power system

  • US 4,471,233 A
  • Filed: 08/09/1982
  • Issued: 09/11/1984
  • Est. Priority Date: 08/09/1982
  • Status: Expired due to Term
First Claim
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1. A power supply system for a load that may be susceptible to malfunction on occurrence of a power failure, said power supply comprisinga source of multi-phase line power,power conditioning means connected between said line power source and the load for providing power to the load during normal availability of line power, and for continuing to provide power to the load in the presence of a short period line power failure,a standby, off-line emergency power system including battery operated inverter means for providing multiphase power to said conditioning means, andemergency control means responsive to failure of said line power for disconnecting said line power source from said conditioning means and connecting said inverter means to said conditioning means, whereby the conditioning means will continue to provide power to the load.

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