个人信息Personal Information
教授
博士生导师
硕士生导师
性别:女
毕业院校:大连理工大学
学位:博士
所在单位:电气工程学院
学科:电力系统及其自动化
电子邮箱:dutshui@dlut.edu.cn
Fault Ride Through of Doubly Fed Induction Generator wind Turbine Based on Supercapacitors Energy Storage
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论文类型:会议论文
发表时间:2011-09-23
收录刊物:EI、CPCI-S、Scopus
卷号:130-134
页面范围:2851-+
关键字:DFIG; LVRT; supercapacitor; reactive power
摘要:This paper proposes a low voltage ride through(LVRT) scheme of doubly fed induction generator(DFIG) based on the supercapacitors energy storage. The novel control strategy of the bi-directional converter and the grid side converter is established. Simulation model of the DFIG system is developed. Simulation results show that the presented scheme can efficiently reduce the DC-link overvoltage, supply reactive power to the power system through grid side converter, and help grid recovery under system fault, improving the LVRT capability of the system.