Optimizing control method for uniform fatigue distribution of wind power station unit under active power output regulation
A technology of uniform distribution of wind turbines, applied in the direction of wind motor combination, wind engine control, wind power generation, etc., can solve the problems of shortened service life, uneven fatigue distribution, etc., to reduce manufacturing and maintenance costs, improve stability, The effect of fatigue uniform distribution optimization
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[0053] Specific embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are only used to illustrate and explain the present invention, and are not used to limit the present invention.
[0054] Such as figure 1 As shown, this embodiment provides an optimal control method for uniform fatigue distribution of wind farm units under active power output adjustment, including the following steps:
[0055] S1. Based on the wind turbine fatigue load simulation software, establish the wind turbine model and set the simulation input combination, obtain and calculate the DEL data sets of the unit components under different input combinations, wherein,
[0056]
[0057] Among them, n i with is the cycle number and cycle amplitude calculated by the rainflow counting method; T is the evaluation period of the load time history; f is the given sinusoidal load...
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