电气传动2016,Vol.46Issue(12):24-28,5.DOI:10.19457/j.1001-2095.20161206
有源前端整流器小信号模型稳定性研究
Small Signal Stability Research for Active Front End Rectifier
金雪峰 1姜一达 1田凯 1厉成元 1高盛1
作者信息
- 1. 天津电气科学研究院有限公司,天津 300301
- 折叠
摘要
Abstract
Stability analysis of active front end rectifier was done by using state equations method. State space model of system,consisting of power stage,DC voltage and current control loops,and phase locked loop,was derived. Then,small signal model was obtained by linearizing the state space model at its equivalent point. Finally,system stability analysis could be made by solving eigenvalues of the linearized system utilizing numerical calculation method. Effect of various input filter parameters on output power limit was discussed for demonstrating the proposed analysis method. It was also verified by physical model simulation,which proves the proposed method is useful for parameters design and optimization for a certain active front end rectifier system.关键词
有源前端整流器/稳定性分析/状态空间模型Key words
active front end rectifier/stability analysis/state-space model分类
信息技术与安全科学引用本文复制引用
金雪峰,姜一达,田凯,厉成元,高盛..有源前端整流器小信号模型稳定性研究[J].电气传动,2016,46(12):24-28,5.