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介绍了以半桥串联逆变谐振电路(P.F.M调节)为基础,利用快速可控硅做开关元件,研制的一台新型等离子弧切割电源——输出直流100A逆变切割电源。该电源具有高效、节能、节材、恒流静特性和动特性好等优点。
A novel plasma arc cutting power source - output DC 100A inverter cutting power source based on fast thyristor switching element is introduced based on half-bridge series inverter resonant circuit (P.F.M adjustment). The power supply has the advantages of high efficiency, energy saving, material saving, constant current static characteristics and good dynamic characteristics.