电力系统保护与控制Issue(9):8-13,6.
基于改进Prony算法对STATCOM暂态稳定性模型的研究
Study on transient stability model of the STATCOM based on improved Prony algorithm
赵乃卓 1于贺 1孙绍官2
作者信息
- 1. 辽宁工程技术大学电气与控制工程学院,辽宁 葫芦岛 125105
- 2. 北京品锐科技有限公司,北京 100041
- 折叠
摘要
Abstract
Detailed model of STATCOM controller have many difficulties in stability validation. This paper adopts the transient stability (TS) model instead of the detailed model and uses improved Prony algorithm to extract the parameters of the power system. It avoids low accuracy of amplitude and phase calculated and overcomes the shortcoming in weak anti-interference ability of traditional algorithm. Standard control and supplementary control analysis of the detailed model and TS model is made in PSCAD/EMTDC. Simulation result show that TS model and the improved Prony method can solve the complex problem of controller stability analysis effectively.关键词
STATCOM/暂态稳定性模型/详细模型/Prony算法/标准控制/辅助控制Key words
STATCOM/TS model/detailed model/Prony method/standard control/auxiliary control分类
信息技术与安全科学引用本文复制引用
赵乃卓,于贺,孙绍官..基于改进Prony算法对STATCOM暂态稳定性模型的研究[J].电力系统保护与控制,2014,(9):8-13,6.