三相电压型PWM整流器研究现状与发展趋势  

Current status and development trend of three-phase voltage-type PWM rectifier

作　　者：汪显博[1] 卜文绍[1] 

机构地区：[1]河南科技大学电子信息工程学院,河南洛阳471003

出　　处：《电源技术》2010年第10期1093-1097,共5页Chinese Journal of Power Sources

基　　金：河南省重点科技攻关项目(082102240086);河南科技大学科研基金项目(2003ZY27)

摘　　要：从三相电压型PWM整流器的工作原理入手,分别对其数学模型、拓扑结构、控制策略几个方面做了详细阐述。给出了几种控制策略,重点对间接电流控制、直接电流控制、直接功率控制、状态反馈线性化控制做了分析与叙述,指出了各自的优缺点、适用场合及待改进之处;对模糊控制、人工神经网络等智能控制理论在PWM整流器中的应用情况作了总结;最后对PWM整流器控制技术的发展趋势进行了展望。The mathematical model,topology and control strategies of three-phase voltage-type PWM rectifier were elaborated.According to its principle,several control strategies such as indirect current control,direct current control,direct power control,and state feedback liberalization control were analyzed.Their respective advantages and disadvantages,and application occasions were pointed out.Furthermore,the application of intelligent control theory in PWM rectifier was summarized in this paper.Finally,the development trend of PWM rectifier was proposed.

关 键 词：PWM整流器 数学模型 电流控制 控制策略 趋势与展望 

分 类 号：TM461[电气工程—电器]