Analysis on the Variation Characteristics of Wind Turbine Power Curve under Operating Conditions
The power changes of wind turbines under different operating conditions are studied.First,the wind turbines are modeled using 3D modeling software CATIA.After that,the established model was meshed and imported into FLUENT fluid simulation software.FLUENT software was used to carry out simulation calculations to obtain the stress nephogram,wind speed nephogram and vector graph of the wind turbine.According to the combination of calculation formulas and FLUENT software data,the change curve of wind turbine power at different rotational speeds is obtained.It is concluded that under the operating condition with constant wind speed,the power of the established wind turbine will gradu-ally increase with the increase of speed.