System and method for protection during inverter shutdown in distributed power installations

  • US 9,960,667 B2
  • Filed: 07/03/2014
  • Issued: 05/01/2018
  • Est. Priority Date: 12/06/2006
  • Status: Active Grant
First Claim
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1. An apparatus comprising:

  • a power converter configured to convert input power to direct-current output power on a converter output terminal; and

    a controller circuitry configured to;

    enable the power converter in response to a presence of an alternating-current signal superimposed on the converter output terminal, anddisable the power converter in response to an absence of the alternating-current signal.

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