基于Multisim的逆变弧焊电源主电路仿真

Simulation of Main Circuit of Inverter Welding Power Source with Multisim

在各种弧焊电源主电路中,逆变弧焊电源主电路的应用最为广泛,因此研究逆变弧焊电源电路的工作特性,对于保证电路的顺利设计有着重要意义。以Multisim软件为仿真平台,设计了逆变弧焊电源主电路,包括三相桥式整流电路、逆变电路、单相输出整流电路,并对所设计电路进行仿真,得出输出电路波形。

In various arc welding power source circuits,the inverter welding power source circuit is used most widely.Study on inverter welding power source circuit is of great significance.The paper designed a main circuit of inverter welding power source with Multisim simulation software,which mainly included three-phase bridge rectifier circuit,inverter circuit and single-phase output rectifier circuit.The simulation on designed circuit was carried out to obtain output circuit waveform.