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FAULT-TOLERANT POWER CONTROL IN A COMPUTER SYSTEM

  • US 20140084683A1
  • Filed: 09/27/2012
  • Published: 03/27/2014
  • Est. Priority Date: 09/27/2012
  • Status: Active Grant
First Claim
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1. A power controller to control power applied to an enclosure having a plurality of computing devices, comprising:

  • first and second primary power meters respectively measuring first and second input power feeds to the enclosure;

    a first alternative power meter to measure power supplied by the first input power feed;

    a second alternative power meter to measure power supplied by the second input power feed;

    a first controller coupled to the first primary power meter and the second alternative power meter; and

    a second controller coupled to the second primary power meter and the first alternative power meter;

    wherein the first controller is coupled to the second controller.

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