摘要
阐述了PWM整流技术引入串级调速的背景和意义,并对其拓扑结构和原理进行了介绍.在此基础上,分析了PWM整流技术提高串级调速功率因数的调节原理.最后给出了仿真及相关结论.
The background and significance of PWM converter technology into the cascaded speed regulator system is described. The topology and principle are introduced. On this basis, the principle of power factor regulator is analyzed. Finally, the correctness of system design and the feasibility of PWM model are verified by the simulation experiment results.
出处
《上海电力学院学报》
CAS
2012年第1期9-13,共5页
Journal of Shanghai University of Electric Power
基金
上海市教育委员会一般项目(10YZ162)
上海市科技创新行动计划地方院校能力建设项目(09160501700
10110502200)
关键词
PWM整流技术
串级调速
功率因数
PWM converter technology
cascade speed regulator system
power factor
