Research On Bargain Model Of Large Power User's Direct Power-Purchase Considering Risk

As the development and perfection of Chinese power market reform step by step, direct purchasing electricity of the larger consumers will be an important part in power markets. As a result, carrying out the research about the larger power user's direct power-purchase, especially about the interests distribution of the the transaction parties, has an extremely important practical significance. Using the related knowledge of the risk theory, this paper makes a study on the direct buying of the larger power user in the power market. Under the condition of considering the risk of real-time market, selecting the real-time price forecast for the accuracy of risk as variables, the paper builds the contracts supply curve of the power generating companies and the contract demand curve of the large power consumer. According to different cases, this paper establishes and solves one-for-one and one-for-many and many-for-one and many-for-many transaction models between the generation companies and the large power users. At last, a case study is given to verify the validity and rationality of the research.