摘要
分析了直流斩波器型高频逆变电路拓扑和原理特性,设计了一种差动Buck直流斩波器型高频链逆变器,该逆变器以两组隔离型双向Buck直流斩波器为核心,结合了正弦脉宽调制(SPWM)控制,使输出端产生高质量的正弦电压。仿真结果表明,该逆变器具有电路拓扑简洁、双向功率传输、控制方式简单等特点。
Analysis was made to DC chopper type high frequency inverting circuit topology and principle characteristics.This paper designed a high frequency link inverter based on differential Buck DC chopper.This inverter took two groups of isolated dual direction Buck DC chopper as the core,combining with sine pulse width modulation(SPWM) control to enable output end to generate high quality sine voltage.Simulation results show that this inverter is with simple circuit topology,dual direction power transmission and simple control etc features.
出处
《电工电气》
2011年第6期1-3,共3页
Electrotechnics Electric
基金
福建省教育厅B类科技项目(JB07004)