电气传动2019,Vol.49Issue(12):33-37,5.DOI:10.19457/j.1001-2095.dqcd18998
电流型PWM整流器自适应陷波器有源阻尼控制策略
An Adaptive Notch Filter Active Damping Control Strategy for Current-source PWM Rectifier
摘要
Abstract
LC filter for current-source PWM rectifier(CSR)exist resonant peak,which results to reduce gird-side current quality and control stability. The conventional active damping needs extra high precision sensors. An adaptive notch filters active damping for CSR was proposed with the advance not needing additional sensors. The notch filter actively adjusts center frequency by estimating gird-side inductance. Simulation results show that the proposed method can effectively suppress the resonance,and enhance robust to gird inductance change.关键词
电流型变流器/有源阻尼/在线阻抗估算/陷波器Key words
current-source PWM rectifier/active damping/inductance estimation on-line/notch filter分类
信息技术与安全科学引用本文复制引用
钟诚,程婷婷,王建..电流型PWM整流器自适应陷波器有源阻尼控制策略[J].电气传动,2019,49(12):33-37,5.基金项目
国家重点研发计划项目(2016YFB0900601) (2016YFB0900601)
吉林市科技创新发展计划项目(20166010) (20166010)