Doubly fed induction generator (DFIG) converter wind turbine In a doubly-fed induction generator converters (DFIG) wind turbine, the stator of the generator is directly connected to the grid. The rotor is connected to the grid through a back-to-back power converter. This speed-adjustable design...
电网故障时双馈感应发电机(doublyfedinductiongenerator,DFIG)会发生转子侧过电流和变频器直流侧过电压,而且,定转子电流的大幅波动会造成DFIG电磁转矩的剧烈振荡,对风电机组机械系统产生很大的扭切应力冲击。为了研究电网故障时crowbar电阻对DFIG冲击电磁转矩的影响,建立了基于定子磁链定向矢量控制策略的双馈风力发电系统暂态...
Lianwei J, Boon-Teck O, Geza J et al (2005) Doubly-fed induction generator (DFIG) as a hybrid of asynchronous and synchronous machines. Electr Power Syst Res 76(3):33-37L. Jiao, B. Ooi, G. Joos, F. Zhou, Doubly-Fed Induction Generator (DFIG) as a Hybrid of Asynchronous and ...
asynchronous speed (a four-pole generator operating in a 60Hz grid has a synchronous speed of[translate] ais the doubly fed induction generator (DFIG). The DFIG is often used in variable-speed[translate]
内容提示: Soft ComputDOI 10.1007/s00500-017-2537-3METHODOLOGIES AND APPLICATIONDoubly fed induction generator (DFIG) wind turbine controlledby artif i cial organic networksPedro Ponce 1 · Hiram Ponce 2 · Arturo Molina 1© Springer-Verlag Berlin Heidelberg 2017Abstract The main goal of this ...
Wind turbines using a doubly-fed induction generator (DFIG) consist of a wound rotor induction generator and an AC/DC/AC IGBT-based PWM converter. The stator winding is connected directly to the 60 Hz grid while the rotor is fed at variable frequency through the AC/DC/AC converter. The DF...
1.Variable control theory fordoubly-fed induction generator( DFIG ) is analyzed in this paper, and the control strategy of an adaptive PID controller based on neural network to realize the speed control of DFIG is proposed.分析了双馈发电机矢量控制原理,提出了基于神经网络自适应PID控制器对双馈发电...
The machine used was a doubly fed induction generator (DFIG). Two fault ride through situations were investigated. As protection against short circuit transients, the dump resistor and the crowbar protection were modelled. An equivalent model was constructed for each case. Simplifications were made ...
3) doubly fed induction generator 双馈异步发电机 例句>> 4) DFIG 双馈型异步发电机 1. In the occasion of AC-excited variable-speed constant-frequency electricity generation, stator active power and reactive power are the control objects, while rotor voltage and current are the control variables of...
Doubly Fed Induction Generator(DFIG) based on matrix converter excited is applied in Variable-Speed Constant-Frequency(VSCF) wind power unit. 变速恒频风电机组采用矩阵变换器励磁的双馈感应发电机,利用定子磁链定向的矢量变换控制,将同步d-q坐标系下的双馈电机数学模型简化后得到矢量控制模型,该模型与m-t坐...