三相PWM整流器在风力发电系统中的应用研究  

Research on Three-Phase PWM Rectifiers Applied in Small Wind Power System

作　　者：时建欣[1] 焦振宏[1] 董金宝[1] 李林杰[1] 

机构地区：[1]西北工业大学,陕西西安710072

出　　处：《微特电机》2010年第6期31-33,共3页Small & Special Electrical Machines

摘　　要：采用三相PWM整流器取代二极管不控整流和Boost升压斩波电路。着重分析和研究了三相PWM整流器的工作原理和控制方法,采用高性能数字信号处理器作为控制核心产生PWM调制信号,最后应用Matlab/Simulink对系统进行了建模和仿真分析,结果验证了方案的优越性和可行性。A small wind power system generally consists of a diode rectifier and a Boost DC/DC converter.Aimed at improving the power generation efficiency and overcoming the system disadvantages,a three-phase PWM rectifier was applied instead of uncontrol rectifier and Boost converter.The work principle and key control method were analyzed and studied,using the TMS320F2812 as control processor for PWM signal generating.Finally,the system model was simulated by Matlab/Simulink,and the results prove the feasibility and the advantages.

关 键 词：风力发电 三相PWM整流器 数字信号处理器 仿真 

分 类 号：TM315[电气工程—电机]