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A power circuit for a welding power supply includes a rectifier circuit and a control circuit. The rectifier circuit includes a plurality of switches (e.g., silicon-controlled rectifiers). The control circuit is configured to provide a first control signal to a first switch at a predetermined ...
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Equipped with three-channel temperature curve online testing system, may at any time to check welding objects by the actual temperature curve (without the other match temperature curve tester); 15. From international technology quick cooling system, use a magnifying glass type efficient ...
1. A power circuit for a welding power supply, comprising: a rectifier circuit having a first switch and a second switch; and a control circuit configured to provide a first control signal to the first switch at a predetermined firing angle to provide welding power through the first switch, ...
United States Patent US4180720 Note: If you have problems viewing the PDF, please make sure you have the latest version ofAdobe Acrobat. Back to full text