Interfacing a fixed-pitch-angle wind turbine with a double-output induction generator

Energy ◽  
1986 ◽  
Vol 11 (10) ◽  
pp. 941-947 ◽  
Author(s):  
Z.M. Salameh
1994 ◽  
Vol 31 (4) ◽  
pp. 362-374 ◽  
Author(s):  
J. Perahia ◽  
C. V. Nayar

Simulation of a fixed pitch wind turbine powered induction generator in EMTP Described are two models of a fixed pitch wind turbine drive train coupled to an induction generator compatible with the Electromagnetic Transients Program (EMTP). The models require wind speed or turbine torque changes. Model performance is studied on a 30 kW commercial arrangement.


Author(s):  
Teresa Parra-Santos ◽  
Diego J. Palomar Trullen ◽  
Armando Gallegos ◽  
Cristobal N. Uzarraga ◽  
Maria Regidor-Sanchez ◽  
...  

The performance of a Vertical Axis Wind Turbine (VAWT) is numerically analyzed. Influence of fixed pitch angle is studied to get tendencies on the characteristic curves. The set up corresponds with an H-Darrieus with three straight NACA airfoils attached to a vertical shaft. Two-dimensional, transient, Navier Stokes equations are solved with a Third-Order Muscl scheme using SIMPLE to couple pressure and velocity. At least three revolutions must be simulated to get the periodic behaviour. Transition SST turbulence model has been chosen based on literature. Pitch angles of −6° and −10° have been analyzed with Tip Speed Ratios ranging from 0.7 and 1.6. The pitch angle of −10° improves the performance of the wind turbine. Instantaneous and averaged power coefficients as well as detailed flow field around the airfoils are shown.


2013 ◽  
Vol 34 ◽  
pp. 362-370 ◽  
Author(s):  
Phlearn Jansuya ◽  
Yuttana Kumsuwan

1990 ◽  
Vol 112 (3) ◽  
pp. 147-152 ◽  
Author(s):  
M. P. Rizzi ◽  
D. M. Auslander

The effect of control upon wind turbine performance is described using actual wind speed data from a wind farm in California. The algorithms studied are currently in use by some turbine manufacturers. The algorithms were studied using a computer model of a fixed pitch, utility connected wind turbine with an induction generator. The algorithm efficiency was found to be robust over a wide range of parameters. However, the number of start/stops varied greatly with different algorithms and parameters.


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