Monthly rolling dispatch method for generating unit deviation electricity under pre-listed monthly balance mechanism
The pre-listed balancing mechanism for monthly deviation is an effective method to deal with the power generation units imbalance electric energy in China's medium and long-term electricity transactions, but the traditional dispatching method is difficult to adapt to this mechanism. Therefore,...
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Veröffentlicht in: | 电力工程技术 2022-07, Vol.41 (4), p.91-99 |
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Hauptverfasser: | , , , , |
Format: | Artikel |
Sprache: | chi |
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Online-Zugang: | Volltext |
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Zusammenfassung: | The pre-listed balancing mechanism for monthly deviation is an effective method to deal with the power generation units imbalance electric energy in China's medium and long-term electricity transactions, but the traditional dispatching method is difficult to adapt to this mechanism. Therefore, under the pre-listed balancing mechanism for monthly deviation, a monthly rolling dispatching method for the imbalance electric energy in the power system including hydropower, thermal power and wind power is proposed. Firstly, a monthly electricity decomposition model considering the fairness of parties contract completion schedule is proposed. Secondly, based on the decomposed contract electricity, a day ahead scheduling model and a intraday scheduling model for power system including hydropower, thermal power and wind power are established. The objective function is to minimize the cost of emission reduction and balancing cost. Finally, the balancing cost of the monthly contract power deviation of generation units is |
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ISSN: | 2096-3203 |
DOI: | 10.12158/j.2096-3203.2022.04.012 |