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交流电焊机空载自停,焊接时自动启动的实现方法是一种实用的节能控制技术,可减少空载损耗,提高平均功率因数,具有较大的推广价值。
AC welder self-stop without load, automatic start-up welding method is a practical energy-saving control technology can reduce the no-load loss and improve the average power factor, with greater promotional value.