中国电机工程学报2011,Vol.31Issue(16):1-7,7.
基于变频变压器的电力系统低频振荡自适应阻尼控制器设计
Design of Self-adaptive Damping Controller to Low Frequency Power Oscillation in Interconnected Power Systems Based on Variable Frequency Transformer
陈葛松 1周孝信 2宋瑞华2
作者信息
- 1. 国家电网公司,北京市,西城区,100031
- 2. 中国电力科学研究院,北京市,海淀区,100192
- 折叠
摘要
Abstract
Variable frequency transformer (VFT) is a new type of flexible AC transmission systems (FACTS) device for interconnecting power systems asynchronously. In this paper, the basic structure and functions of VFT were introduced, the performance of VFT to damp low frequency power oscillation was studied, and a new type of self-adaptive damping controller including system model and calculation program was developed by means of VFT and Prony method. Two simulation systems respective for a typical 4 generators power system and a complex practical power system with VFT devices were build up by means of power system analysis software package (PSASP), and the adaptivity and efficiency of self-adaptive damping controller were tested and verified with carefully studied under different conditions.关键词
变频变压器/互联系统/低频振荡/Prony方法分类
信息技术与安全科学引用本文复制引用
陈葛松,周孝信,宋瑞华..基于变频变压器的电力系统低频振荡自适应阻尼控制器设计[J].中国电机工程学报,2011,31(16):1-7,7.