摘要
以风力机能量转换原理为基础,建立了风力机运行特性的数学模型。以该模型为研究对象,详细分析了直流电动机模拟风力机的控制策略及仿真方法,并在Matlab环境下组建了风力机特性模拟系统,利用该系统给出了在不同风速下的仿真输出特性曲线。仿真结果表明,采用PI调节的电流闭环算法的风力机特性模拟方案,具有较高的精确度及较快的动态响应,可以方便地应用于实验室环境下风力发电技术的研究。
Based on the energy conversion principle of wind turbine,the mathematic model about the operation characteristics of wind turbine is built in the paper.According to the model,the control strategy and simulation method of wind turbine based on DC motor are analyzed in detail.The simulation system of wind turbine characteristics is built using Matlab/Simulink software,and output characteristic curves under different wind speed are gained through this system.The simulating results indicate that the simulation ...
出处
《江苏电机工程》
2008年第3期47-50,共4页
Jiangsu Electrical Engineering
