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Study Of Unit Commitment Problem With Considering Automatic Generation Control

Posted on:2006-04-02Degree:MasterType:Thesis
Country:ChinaCandidate:L XieFull Text:PDF
GTID:2132360152983106Subject:Power system and its automation
Abstract/Summary:PDF Full Text Request
The unit commitment is one of the important jobs while scheduling the short-termgenerating plans in an electric power system . It falls into the field of NP-Completeprogramming , and has nearly no optimized solutions theoretically when the number ofdimension of its modeling becomes huge . Different kinds of modeling and arithmeticmethods have been and are being developed to approach this problem so as to profit a lotfrom it . This article will summarize lots of arithmetic methods which are currently usedin practice , mend the traditional mathematic model of unit commitment problem basedon considering the AGC units ,and specify dynamic programming method and thegenetic algorithms . Using binary coding GAs to solve UC the amount of calculation andemployed ram will be greatly increased . For this problem a coding scheme is used inwhich the binary encoding and floating numbers are combined , this article willcalculate a material example with dynamic programming method and the geneticalgorithms and analyze the solution.
Keywords/Search Tags:power system, unit commitment, dynamic programming, genetic algorithms
PDF Full Text Request
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