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.
出处
《电源技术》
CAS
CSCD
北大核心
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)
关键词
PWM整流器
数学模型
电流控制
控制策略
趋势与展望
PWM rectifier
mathematical model
current control
control strategies
trends and prospects
