METHODS AND APPARATUS TO PROVIDE WELDING-TYPE POWER AND PREHEATING POWER

An example welding power supply includes: a power input configured to receive alternating current (AC) input power, and power conversion circuitry configured to: convert a first portion of the input power to welding power; output the welding power to a weld circuit; convert a second portion of the i...

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Bibliographische Detailangaben
1. Verfasser:	Knoener, Craig Steven
Format:	Patent
Sprache:	eng
Schlagworte:	APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC,OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWERSUPPLY SYSTEMS CLADDING OR PLATING BY SOLDERING OR WELDING CONTROL OR REGULATION THEREOF CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUTPOWER CONVERSION OR DISTRIBUTION OF ELECTRIC POWER CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING ELECTRICITY GENERATION MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR PERFORMING OPERATIONS SOLDERING OR UNSOLDERING TRANSPORTING WELDING WORKING BY LASER BEAM
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Beschreibung
Zusammenfassung:	An example welding power supply includes: a power input configured to receive alternating current (AC) input power, and power conversion circuitry configured to: convert a first portion of the input power to welding power; output the welding power to a weld circuit; convert a second portion of the input power to preheating power; and output the preheating power to a preheater.