Research on Settlement Method of Non-market Electricity Fluctuation Cost in Spot Market; [现货市场下非市场化电量波动费用结算方法研究]

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Long S., Yang Z., An B., Li D.

Abstract

At present, one of the key problems in the design of the settlement rules of spot market is how to deal with the unbalanced cost caused by fluctuation of the electricity quantity of non-market users, generally called double-track deviation cost.It is one of the main sources of the unbalanced cost in spot market. The calculation principle should reflect the impact of fluctuations objectively, consider historical situation, and guide market development. Therefore, it is the key to solve current problem to find a clear and reasonable calculation method under existing conditions. This paper summarizes three kinds of settlement methods of non-market electricity fluctuation cost, suitable for current development of China, and analyzes the advantages and disadvantages of the methods of contractmodification, purchase-sale fee difference and fluctuation price difference, providing reference for establishment of settlement rules in the spot market of electric power. 

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