This paper introduces the system of single phase large power source varied frequency for heating, contains rectifier, filter, inverter and control circuit etc.
介绍了大功率单相变频加热电源的系统组成，包括整流、滤波、逆变和控制电路等部分。
2
The SPMC75F2413A chip is used as main control chip to control single-phase bridge inverter main circuit.
系统以SPMC75 F 2413 A作为主控芯片来控制单相桥式逆变主电路。
3
The resonant soft switching inverter arc welding power source uses LCL type structure in the main circuit, and selects phase shifting pulse wide modulation technique in the control system.