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Lighting load management system for lighting systems having multiple power circuits

  • US 20090026979A1
  • Filed: 07/25/2007
  • Published: 01/29/2009
  • Est. Priority Date: 07/25/2007
  • Status: Active Grant
First Claim
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1. A lighting control process for a space equipped with multiple lamps for illuminating the space and multiple power circuits for supplying power to different groups of said lamps, said process comprisingstoring information relating to the past illumination of the lamps in each of said different groups,detecting conditions or events that indicate that increased illumination of said space by said lamps is needed,producing a first control signal in response to the detection of a condition or event that indicates that increased illumination of said space by said lamps is needed, andin response to said first control signal, supplying power to at least one of said power circuits, which is selected on the basis of said stored information, to turn on the group of lamps receiving electrical power from that power circuit.

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