It is perfect phase trigger circuit for arc welding power source...
该相控触发电路是晶闸管整流弧焊电源的理想触发电路。
The SCR controlled welding power source is potential to be developed.
晶闸管焊接电源由于其自身特点，仍然具有潜力可挖掘；
The power factor of PWM are welding power source has been discussed in this paper.
本文讨论了脉宽调制(PWM)逆变式弧焊电源的功率因数。
The test results show that the power source has good welding performance.
试验表明该电源具有良好的焊接性能。
The test results show that the power source has good welding performance.
试验表明该电源具有良好的焊接性能。
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