束流焊机栅偏电源可靠性改进措施

The measure of improving the dependability for the electrical source the beam welder

文章介绍了栅偏电源电路的工作原理、电路的常见故障,针对故障现象深入分析了故障产生的原因,进而提出解决故障的具体办法,并通过对电路进行设计改进,提高了电路运行的可靠性,延长了电路的使用寿命,大大减少了电路运行的故障率。

This paper introduces the principles and some common failures of the grid bias power circuit, deep analyses the causation aiming at the phenomenon of the failure,and then raises the resolvent, the improving of the circuit advances the dependability the efficency of circuit and prolongs its life, greatly reduce the failure of the circuit.