Power supplies specially adapted for heating by electric discharge; Automatic control of power, e.g. by positioning of electrodes

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Heating by electric discharge (plasma torches H05H1/26) > Details > Power supplies specially adapted for heating by electric discharge; Automatic control of power, e.g. by positioning of electrodes

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• H05B 7/148 Automatic control of power (electrode feeding arrangements H05B7/109; automatic feeding of electrodes for spot or seam welding or cutting B23K9/12; disposition of electrodes in or on furnaces F27D11/10; control of position in general G05D3/00; regulating electric characteristics of arcs in general G05F1/02; regulating electric power in general G05F1/66)