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Research And Appliacation On Allocation Of Energy Losses Based On Improved Power Flow Tracing Method

Posted on:2014-01-17Degree:MasterType:Thesis
Country:ChinaCandidate:J X WangFull Text:PDF
GTID:2232330398496061Subject:Electrical engineering
Abstract/Summary:PDF Full Text Request
With the process of the current electric power industry development,the electric powerindustry monopoly pattern in the traditional way is being replaced by the market mechanism.Electric power market reform become important direction. More and more people caretransmission losses allocation in the process.It not only affect the power user’s economicinterests, but also the electric power market health and development, So how to allocate lossto every user fairly and reasonably has become one of the hottest researchs for many scholarsand electricity companies. How to fast and effective and open the loss allocation to every useris a problem. So this paper proposes trend based on complex power tracing the principle sharemodel to solve the loss of allocation problem.The Radial Equivalent Independent method is inducted to solve the probiem of lossallocation in this article. With to solve the problem of large amount of calculation, theRadiation to conting Equivalent Independment method (REI) used in the network with lossallocation. To simplify the original network equivalence, we can divide into the node to retainthe node and node. We can’t keep using the improved gauss elimination method in order tokeep noding elimination. In order to make the calculation simple and shorting time of target.The development and situation of losser allocation are reviewed in this paper. Thecurrent trend tracking algorithms are analyzed and the problem existing in pointed out that thenetwork and reactive power decoupling trend tracking algorithm is proposed based on thenetwork loss allocation calculation is not right. the improved trends in complex power tracingalgorithm is presented in this paper to track network loss generated in the grid andcalculated.is proposed based on active power and reactive power loss under the condition ofdecoupling tide of complex power tracing algorithm. Considering generator and load sideaffects network loss, the method was applied to bidirectional network loss allocation model,according to certain proportion for each generator and load loss generated by the electroniccomponents are Shared.This article will improve trend of complex power tracing algorithm applied to power gridin the western United States compressors nine nodes system with a certain actual power grid,in gansu province on the network loss allocation calculation. And its results with the averageloss allocation algorithm and no improvement trend tracking algorithm to calculate thenumerical comparison. Results show that the improved trends in complex power tracingalgorithm, the results more accurate, the calculation time is greatly shortened. Shows that thisalgorithm in the network loss allocation calculation not only improves the work efficiency,and improve the accuracy.
Keywords/Search Tags:Electricity market, REI equivalence, Loss allocation, Trends in complexpower tracing
PDF Full Text Request
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