source of welding current

This article designs the way of adjusting the current of air plasma cutting& welding power source, describes the connection of triggering circuit to the integrated chip.

设计了空气等离子切焊机电源的调流方式；详细论述了集成芯片触发电路的连接调试等方面。

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A Constant Voltage and Large Current Arc Welding Inverter Power Source of Double Loop Control

一种双环控制的恒压大电流弧焊逆变电源

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The welding power source made of three-phase half-control bridge thyristor rectifier provided four kind of static output characteristics which were constant current, constant voltage, quick and slowly current descending.

焊接电源采用三相半控桥晶闸管整流电路，用不同方法计算偏差进行多变量数字解耦PI调节获得恒流、恒压、陡降和缓降四种输出静特性。

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