Heating power supply device

Heating power supply device

  • CN 101,248,705 A
  • Filed: 03/20/2006
  • Published: 08/20/2008
  • Est. Priority Date: 03/20/2006
  • Status: Active Application
First Claim
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1. a heating power supply circuit is characterized in that,Have with the rectification circuit of the anodal half-wave control utmost point and the bridge circuit of the rectification circuit of the band negative pole half-wave control utmost point a plurality of, be connected respectively on 1 coil of power transformer,When the anodal half-wave of the described band of the regulation in making a plurality of described bridge circuits is controlled the rectification circuit conducting of the utmost point, make the rectification circuit conducting of the selected described band negative pole half-wave control utmost point in a plurality of described bridge circuits,To the described load of selecting in a plurality of loads between the rectification circuit of the rectification circuit that is connected the anodal half-wave of the described band control utmost point and the described band negative pole half-wave control utmost point, supply with the electrical power of described power transformer.

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