无刷双馈风力发电机特性分析系统的研究  

Reaserch on Character Analysis System of Brushless Doubly-Fed Wind Power Generator

作　　者：刘衍伟[1,2] 陈渊睿[1,2] 

机构地区：[1]华南理工大学电力学院,广东广州510640 [2]广东省绿色能源技术重点实验室,广东广州510640

出　　处：《电机与控制应用》2010年第12期25-30,共6页Electric machines & control application

基　　金：国家自然科学基金重点项目(60534040)

摘　　要：设计一种基于无刷双馈电机(BDFM)的变速恒频风力发电系统,详细分析了该BDFM及其控制系统的硬件结构和软件设计流程;设计一种基于数字信号处理器(DSP)的电能质量分析结构,实现了风力发电系统电压、电流、功率及谐波等电能质量数据的采集与处理;采用Visual C++设计开发上位机监测系统,实现风力发电系统电能质量数据的动态监测与管理。通过BDFM试验表明,采用自主设计的BDFM较好地实现了风力发电系统的变速恒频控制;通过上位机监测系统通信试验表明,电能质量监测系统可靠性高,实时性良好。Based on brushless doubly-fed machine（BDFM）,the variable-speed constant-frequency wind power generation system was designed.And analyzing the BDFM as well as its control sysem in detail,which including the hardware structure and software design.In order to realize the power quality data（such as voltage,current,power,harmonic and so on） acquisition and processing of the wind power generation system,a power quality analyzing struc-ture was designed.For the purpose of realizing the dynamical monitoring and management of the power quality data of the wind power generation system,the upper computer monitoring system was designed by using Visual C ＋ ＋.BD-FM experiments showed that the variable-speed constant-frequency control of the wind power generation system was realized well by using self-designed BDFM.The communication experiments of the upper computer monitoring system showed that power quality monitoring system had good real-timing and high reliability.

关 键 词：无刷双馈风力发电机 控制系统 电能质量 监测系统 

分 类 号：TM315[电气工程—电机]