Day-ahead market clearing method and system with participation of multi-owner cascade hydropower station
The embodiment of the invention provides a day-ahead market clearing method and system with participation of a multi-owner cascade hydropower station, and the method comprises the steps: enabling the cascade hydropower station to obtain the market related information issued by a power dispatching me...
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Main Authors | , , , , , , , , , , , , , , , , , , , |
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Format | Patent |
Language | Chinese English |
Published |
24.10.2023
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Subjects | |
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Abstract | The embodiment of the invention provides a day-ahead market clearing method and system with participation of a multi-owner cascade hydropower station, and the method comprises the steps: enabling the cascade hydropower station to obtain the market related information issued by a power dispatching mechanism after the day-ahead market of power spot starts, and declaring the related information; constructing an SCUC/SCED market clearing model containing a downstream power station available power capacity total purchase constraint condition by taking the minimum quoted price total power purchase cost as a target, and carrying out clearing optimization calculation to obtain downstream power station quantity price information; and constructing an output adjustment model, substituting the optimized output of the downstream power station with the limited storage and regulation capability into the multi-period output adjustment model of the downstream power station according to the constraint condition, and carrying o |
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AbstractList | The embodiment of the invention provides a day-ahead market clearing method and system with participation of a multi-owner cascade hydropower station, and the method comprises the steps: enabling the cascade hydropower station to obtain the market related information issued by a power dispatching mechanism after the day-ahead market of power spot starts, and declaring the related information; constructing an SCUC/SCED market clearing model containing a downstream power station available power capacity total purchase constraint condition by taking the minimum quoted price total power purchase cost as a target, and carrying out clearing optimization calculation to obtain downstream power station quantity price information; and constructing an output adjustment model, substituting the optimized output of the downstream power station with the limited storage and regulation capability into the multi-period output adjustment model of the downstream power station according to the constraint condition, and carrying o |
Author | ZHENG KAI PENG YUXIANG HAN DANPING LI CHUANCAI TU YEWEI ZHOU YU YAO ZHENFENG ZHOU XINHUA HU YAN XIA QIANGFENG ZHOU YIFEI HUANG XINMING ZHU JIANWEI XIE RONGQIANG WANG WEI ZHOU YONGBIN JIANG LIXIANG LIU YUQING ZHUANG HUAFEI ZHANG WEIJIE |
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Snippet | The embodiment of the invention provides a day-ahead market clearing method and system with participation of a multi-owner cascade hydropower station, and the... |
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SubjectTerms | CALCULATING COMPUTING COUNTING DATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FORADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORYOR FORECASTING PURPOSES PHYSICS SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE,COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTINGPURPOSES, NOT OTHERWISE PROVIDED FOR |
Title | Day-ahead market clearing method and system with participation of multi-owner cascade hydropower station |
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