中国电机工程学报2016,Vol.36Issue(17):4564-4571,8.DOI:10.13334/j.0258-8013.pcsee.151244
含可控惯量风电场的发电系统功率振荡特性分析与综合控制
Oscillation Characteristic of Power Generation System With Controlled Inertia Wind Farm and Integrated Control
摘要
Abstract
The power generation system will be provided with a more flexible approach to dynamic characteristics regulation, if variable speed wind turbines with virtual inertias connect to the grid. Based on the linear state equation derived from two-area generation system, the system inertia is considered as an adjustable control parameter, thus its impact on power oscillation is analyzed firstly. Then, an integrated inertia control strategy for the two-area generation system is proposed to enhance the dynamic stability using controlled inertias of wind turbines. Finally, a two-area network containing four synchronous generators and a DFIG-based wind turbine with high wind penetration is used to validate the proposed control strategy on improving both the system frequency stability and the power oscillation damping.关键词
惯性控制/频率稳定/功率振荡/阻尼Key words
inertia control/frequency stability/power oscillation/damping分类
信息技术与安全科学引用本文复制引用
张祥宇,陈玉伟,付媛,朱晓荣..含可控惯量风电场的发电系统功率振荡特性分析与综合控制[J].中国电机工程学报,2016,36(17):4564-4571,8.基金项目
国家自然科学基金项目(51507065,51277072);中央高校基本科研业务费专项资金资助(2014MS97)。Project Supported by National Natural Science Foundation of China (51507065,51277072) (51507065,51277072)
Supported by the Fundamental Research Funds for the Central Universities (2014MS97) (2014MS97)