Active power control method depending on low-wind-speed dynamic planning
The invention belongs to the technical field of wind power generation, and particularly relates to an active power control method depending on low-wind-speed dynamic planning. According to the method, historical wind speed parameters in a plurality of monitoring periods can be evaluated and analyzed...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention belongs to the technical field of wind power generation, and particularly relates to an active power control method depending on low-wind-speed dynamic planning. According to the method, historical wind speed parameters in a plurality of monitoring periods can be evaluated and analyzed to obtain a first-level wind speed fluctuation node, a second-level wind speed fluctuation node is determined by judging the duration of the first-level wind speed fluctuation node, then the executable duration and the non-executable duration are determined on the basis of the second-level wind speed fluctuation node, and thus the wind speed monitoring accuracy is improved. And then the selection of the wind energy capture model is determined by evaluating the concentrated skewness of the non-executable duration, so that different wind energy capture models can be selected in different wind speed environments, the conversion efficiency of wind energy in the wind power generation process can be ensured, and meanwhi |
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