摘要
介绍了直驱风电机组双PWM变流器的拓扑结构及工作原理,建立了风电机组风力机、永磁发电机及双PWM变流器的数学模型。基于MATLAB/Simulink建立了机组仿真模型并进行了仿真分析,结果验证了双PWM变流器控制策略的可行性,满足并网变流器的控制要求。
This paper introduced the topology structure and working principle of dual-PWM converters in DC-driven wind turbine and established the mathematical models for wind turbines,permanent magnet generators and dual-PWM converters.In addition,the paper es tablished a wind turbine simulation model and performed a simulation analysis based on MATLAB/Simulink.The result verifies the availability of dual-PWM converter control strategy that satisfies the control requirement of synchronization converters.
作者
李春亚
陈光伟
LI Chun-ya;CHEN Guang-wei(Zhengzhou Railway Vocational and Technical College,Zhengzhou 451460,China)
出处
《机械工程与自动化》
2018年第2期183-184,187,共3页
Mechanical Engineering & Automation
