期刊名称:International Journal of Engineering Research
印刷版ISSN:2319-6890
出版年度:2015
卷号:4
期号:7
页码:378-383
出版社:IJER
摘要:In this paper, the dynamic performance of the specially-designed Single Machine Brushless Doubly-Fed Induction Generator "SM-BDFIG" co upled to variable speed wind turbine is investigated. The rotor voltage of the SM-BDFIG during super-synchronous operation is used to charge a number of batteries, connected to the rotor via a 3- phase bridge rectifier. The number of charged battery cells are changed, by parallel and series connections, according to the wind speed variation, and consequently, the rotor voltage variation. The response of the stator, rotor, and DC link voltages and currents due to wind speed variations is presented. The electromagnetic torque, the stator active power, and the rotor active power during wind sp eed variations are also presented.
关键词:Single Machine Brushless Doubly-Fed ; Induction Generator "SM-BDFIG"; 3-phase bridge ; rectifier; super-synchronous operation; Battery charge; ; and DC link