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针对交流电焊机空载时存在一定的功率耗损,本文通过两个实例介绍运用比较简单的控制电路来达到电焊机空载节能的目的.
For the AC welder no-load there is a certain power loss, this article through the introduction of two examples using relatively simple control circuit to achieve the goal of no-load energy-saving welding.