Cooperative control method for participating in frequency modulation and pressure regulation of power system by wind storage cluster
A power system and collaborative control technology, applied in wind power generation, AC network voltage adjustment, electrical components, etc., can solve problems such as lack of coordination, and achieve the effect of improving stability and power quality
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[0068] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.
[0069] figure 1 It is a schematic diagram of the system framework applying the wind storage cluster participating in the system frequency and voltage regulation cooperative control method of the present invention. figure 1 middle v 风速 is the wind speed of the wind farm; d% is the percentage of wind turbine reserve capacity given by the power system scheduling, and the reserved frequency regulation reserve capacity d is generally 5%-10%; Δf is the detected frequency difference of the power system; ΔU is the detected ΔP and ΔQ are the demand for active power and reactive power when the state of the power system changes, respectively; P wind.deload , ω wind.deload , β wind.deload are the active power generated by the wind turbine and the corresponding rotor speed and pitch angle after the load shedding backup module; Q initial is the initial ...
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