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Control Method of Constant Current in Resistance Welder
Control Method of Constant Current in Resistance Welder
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机译:电阻焊机恒流控制方法
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摘要
detecting a welding current; comparing, at least, 2 adjacent half waves of the current; and delaying a phase control angle of the next half wave of the higher current peak to compensate the unbalanced welding current.
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