Welder control

An automatic welder control 10 for direct and reverse polarity welding has an analog signal control circuit with an isolator 34 connected therein. This prevents the establishment of a circulating current path from the welder power drive circuit 14 through the signal circuit.

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Bibliographische Detailangaben
Hauptverfasser:	KILTY, ALAN L
Format:	Patent
Sprache:	eng
Schlagworte:	CLADDING OR PLATING BY SOLDERING OR WELDING CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING 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 automatic welder control 10 for direct and reverse polarity welding has an analog signal control circuit with an isolator 34 connected therein. This prevents the establishment of a circulating current path from the welder power drive circuit 14 through the signal circuit.