该程序是单相半控整流电路仿真模型，能够将单相交流电通过整流桥转换为直流电，能够观察整流桥工作特性，输出直流特性。-The program is a single-phase half-controlled rectifier circuit simulation model, the ability to single-phase AC power is converted to DC by the rectifier bridge, it is possible to observe the