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INVERTER WITH ELECTRONICALLY CONTROLLED NEUTRAL TERMINAL

  • US 3,775,663 A
  • Filed: 08/24/1972
  • Issued: 11/27/1973
  • Est. Priority Date: 08/24/1972
  • Status: Expired due to Term
First Claim
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1. A power converter with an electronic neutral comprising a solid state inverter comprising a plurality of single phase inverters for independently supplying alternating voltage to a like number of output terminals that are directly connectable to a load, said inverter further having a neutral terminal that is directly connectable to the load, and an electronic neutral terminal circuit comprising an additional single phase inverter for supplying voltage to said neutral terminal, said electronic neutral terminal circuit being operative to control the potential at said neutral terminal independent of any neutral current flow into and out of said neutral terminal.

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