Modeling of Variable-Speed Wind Generator and Study of Voltage Stability of Power Grid with High Wind Power Penetration

2013 ◽  
Vol 805-806 ◽  
pp. 407-411
Author(s):  
Zhen Yu Xu ◽  
Qian He ◽  
Jing Qi Su ◽  
Zhen Qiao ◽  
Xu Zhang

In this paper, the variable speed wind turbine model based on doubly-fed induction generator (DFIG) and a practical power grid model to be studied are implemented in DIgSILENT / PowerFactory. The transient voltage stability and the static voltage stability of the power grid with high wind power penetration will be studied.

2012 ◽  
Vol 260-261 ◽  
pp. 142-147
Author(s):  
Peng Cheng ◽  
Feng Yan Li ◽  
Ji Hui Li

With increasing emphasis on the energy crisis and environmental pollutions, wind power has been developing rapidly worldwide. Because of its unique advantage of variable-speed constant-frequency (VSCF), doubly fed induction wind generator (DFIG) has been widely used in the wind power industry. In this paper, a 3.5kW doubly fed induction wind generator is designed and modeled utilizing ANSOFT, after the optimization of the generator parameters, the data of the stator and rotor no-load and full-load are given by simulation. On this basis, a physical model of doubly fed wind generator is established by Maxwell 2D. And through a finite element triangulation, the distributions of magnetic lines of force and magnetic field within the motor are obtained.


2012 ◽  
Vol 18 ◽  
pp. 476-485 ◽  
Author(s):  
B. Hamane ◽  
M. Benghanemm ◽  
A.M. Bouzid ◽  
A. Belabbes ◽  
M. Bouhamida ◽  
...  

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