【摘要】 PWM和多电平变换是在高压大功率电力电子变换中应用较多的两种技术 ,本文在试验一种新型混合逆变电路的基础上 ,通过分析PWM控制下的多电平混合逆变电路调制方法 ,提出了一种混合单元间电压比取值的方法 ,理论上试图涵盖可能出现的混合逆变电路拓扑更多还原

【Abstract】 PWM and multilevel conversion are two main technologies in power conversion field.In this paper,based on the experiment of a new hybrid inverter,the analysis of modulation method and topologies of PWM controlled hybrid inverters,a new method is brought forward to select the voltage ratio among different cells.ot is tried to summarize the topologies of hybrid multilevel inverters.更多还原