Comprehensive power distribution method for wind power plant
A comprehensive power distribution method for a wind power plant includes steps of real-time data acquisition of the wind power plant, power distribution calculation, distribution adjustment instruction output and power fine adjustment implementation. Wind generation set power distribution values ar...
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Sprache: | eng |
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Zusammenfassung: | A comprehensive power distribution method for a wind power plant includes steps of real-time data acquisition of the wind power plant, power distribution calculation, distribution adjustment instruction output and power fine adjustment implementation. Wind generation set power distribution values are calculated by means of minimum maintain set combination, multiple objective programming distribution, standby set capacity rotation and active and reactive power coordination control. Power fine adjustment refers to adjustment when a wind power plant monitoring system detects that wind generation sets fail to meet the limiting value index PLim(t) or are in over-adjustment after one-time power distribution is completed. The distribution adjustment instruction output refers to that aiming at power adjustment values obtained by calculating distribution values and the set power value in power fine adjustment, three modes including equal-proportion output, output instruction verification and power fine adjustment are adopted to send power control and adjustment instructions to a wind generation set control system. Real-time power monitoring and adjustment of each set are realized by the aid of the wind power plant monitoring system by judging the current practical operating states of the wind generation sets. |
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