电力市场中大用户直购电交易模式及算法研究_陈皓勇.pdf

32 21 Vol. 32 No.21 2008 11 Power System Technology Nov. 2008 100021-0085-06 F407.2 A 790·625 510640 Research on Transaction Mode of Direct Power Purchase by Large Consumers in Electricity Market CHEN Hao-yongZHANG Sen-linZHANG Yao School of Electric PowerSouth China University of TechnologyGuangzhou 510640Guangdong ProvinceChina ABSTRACT: In this paper two modes for direct power purchase by large consumers are proposed: the negotiation based bilateral transaction mode and matchmaking based concentrated bidding transaction mode, meanwhile, the pros and cons of implementing direct power purchase by large ( consumers by provincial and regional platform are analyzed. The related cross-subsidization is emphatically researched, and a think of collecting cross-subsidization by two manners, i.e., ) paying surcharges by consumers and taking transmission and distribution tariffs into account, is put forward. Finally, the transaction rule and algorithm are designed. Above-mentioned [1-7] research result is available for reference in the promotion of ( direct power purchase by large consumers in China. [2002]5 ) KEY WORDS: electricity market direct power purchase by large consumers transaction mode transaction algorithm cross-subsidization