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Research On The Mechanism Of The Generation Right Based On Cross-province And Cross-region

Posted on:2013-05-11Degree:MasterType:Thesis
Country:ChinaCandidate:X M WuFull Text:PDF
GTID:2249330374976077Subject:Power system and its automation
Abstract/Summary:PDF Full Text Request
In the cross-province and cross-region electrical energy transaction, the contract is theannual plan transaction primarily, the electric quantity and electric price are most certainlydetermined by the local government, and the variety of transactions in the present stageonly has the extra water and temporal trade according to the balanced of supply and demand.The transaction variety is few and the market flexibility is low. It does not favor theconstruction of power market. Meanwhile, in contract period, all kinds of factors cause theplan not to complete on time. The contract is not carried out strongly, easily to harm thebenefit of the participations. In view of this situation, the research of cross-province and thecross-region generation right transaction mechanism is very essential.Firstly, the article introduced that the situation of the domestic and foreign contracttransferred. It is cleared about the standard cross-province and cross-region generation righttransaction mechanism then from the main body, the type, the cycle, the transfer and thereplacement pattern, the transmission price, the electric quantity division and violationprocessing and so on. three kinds of situation are stipulated that the bilateral consultativemethod are definite of ‘one is in short supply while the other one abandons water’,‘one is inshort supply while the other one is abundance of water’,’ one is abundance of water while theother one abandons water’. The electric quantity division mainly elaborates the reason thatthe contract quantity prior to the generation right quantity is ensured. The economical and theadministrative sanctions are given in violation procession to strengthen its feasibility. Then,considering transaction cost, it introduced the extreme power flow method, the marginal losscoefficients method and least squares B coefficient method to calculate the transaction costmatrix. The first method refers to network loss change caused by the generation right. Thesecond one is one sensitivity method. The last one is an optimized method improving theoriginal B correlate method. Finally, case of modified IEEE30nodal system confirms thevalidity of three methods and the last method is best.Considering the transmission price regulations and so on, the generation right modelconsideration of flexible transmission price is put forward. It is a certain reference value toenhance the participations’ competitive ability. This model is valid based on15nodal system.
Keywords/Search Tags:the generation right transaction, cross-region, transaction mechanism, thenetwork loss cost, transmission price
PDF Full Text Request
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