小型脱网风力发电系统功率优化控制  

Optimal control of small stand-alone wind power generation system

作　　者：董永强[1] 王武[1] 白政民[1] 

机构地区：[1]许昌学院电气信息工程学院,许昌461000

出　　处：《机械设计与制造》2012年第5期93-95,共3页Machinery Design & Manufacture

基　　金：河南省教育厅自然科学研究资助项目(2011B470005);河南省科技厅科技攻关计划资助项目(112102210339)

摘　　要：脱网小型风力发电系统对边远地区供电具有无可比拟的优越性。构建了以鼠笼式感应电机为发电系统的脱网小功率风力发电系统,给出了主电路拓扑结构。实现了空气动力学子系统、机械传动链子系统的分析和建模,结合鼠笼式感应电机的矢量控制,详细设计了系统的功率控制环,在MATLAB环境下进行了系统仿真,仿真结果表明,该系统能实现小功率风力发电系统的功率跟踪优化控制。The wind power generation system based on squirrel-cage induction generator（SCIG）was constructed as small stand alone wind power generation system has the incomparable advantage to the power supply at rural areas.The topology structure of small stand alone wind power generation system was proposed.The mathematical models of aerodynamics subsystem,drive train subsystem are analyzed and created.With the opinion of SCIG vector control,the power control loop was designed and simulated under MATLAB software,the simulation result shows this control system can realize optimal power control for small wind power generation system.

关 键 词：小型风力发电系统 鼠笼式感应电机 矢量控制 功率控制 仿真 

分 类 号：TH16[机械工程—机械制造及自动化] TP273[自动化与计算机技术—检测技术与自动化装置]