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1、華北電力大學(xué)(保定)碩士學(xué)位論文基于混沌搜索與粒子群算法的配電網(wǎng)規(guī)劃的研究姓名:曹蘊(yùn)申請(qǐng)學(xué)位級(jí)別:碩士專業(yè):電力系統(tǒng)及其自動(dòng)化指導(dǎo)教師:盛四清20081220華北電力大學(xué)碩士學(xué)位論文摘要摘要配電網(wǎng)作為發(fā)、輸電與用戶設(shè)備聯(lián)接起來(lái)的環(huán)節(jié),其規(guī)劃和設(shè)計(jì)受到了越來(lái)越多的重視。對(duì)配電網(wǎng)的網(wǎng)架結(jié)構(gòu)進(jìn)行科學(xué)有效的規(guī)劃可以節(jié)約投資、減少停電、降低網(wǎng)損、提高供電質(zhì)量,是當(dāng)前電力部門(mén)的一項(xiàng)重要任務(wù),本文將混沌優(yōu)化搜索引進(jìn)到配電網(wǎng)規(guī)劃中來(lái),通過(guò)對(duì)粒子群算法的改進(jìn)提出了一種新的配電網(wǎng)規(guī)劃方法,將離散變量松弛和不可行解修復(fù)相結(jié)合,同
2、時(shí)解決了離散變量與輻射網(wǎng)判斷兩個(gè)問(wèn)題,提高了算法的精度與速度。最后將上述方法應(yīng)用于算例證明其實(shí)用有效。關(guān)鍵詞:配電網(wǎng)規(guī)劃,粒子群算法,混沌,不可行解ABSTRACTAstheconnectionbetweentransmissionnetworkandconsumersfacilities,distributionnetworkhasbeenpaidmoreandmoreattentionsaboutitsplanning.Ascientificandefficientoptimizationproject
3、fordistributionnetworkstructurecansaveinvestment,reducepower-cuttingandthelinelosses,aswellasimprovethequalityofelectricpower,whichiscurrentlyoneoftheimportanttaskofthedepartmentsofpowersystem.Thispaperintroduceschaosintothedistributionnetworkplanning,anda
4、newplanningmethodisbasedontheparticleswarmoptimization.Arestorationschemeisgivenaimingattheproblemofproductionofthelotsofinfeasiblesolutionsduetotheapplicationofthegeneticalgorithmindistributionnetworkplanning.Andtheimprovedforward.backwardsweepmethodofdis
5、tributionnetworkisgivenbasedonanalyticnetworkprocess.Therestltsfromcalculationexampleshowsthattheproposedmethodiseffective.CaoYun(powersystemanditsautomation)DirectedbyProf.ShengSiqingKEYWORDS:Distributionnetworkplanning,particleswarmoptimization,chaos,inf
6、easiblesolutions華北電力大學(xué)碩士學(xué)位論文摘要摘要配電網(wǎng)作為發(fā)、輸電與用戶設(shè)備聯(lián)接起來(lái)的環(huán)節(jié),其規(guī)劃和設(shè)計(jì)受到了越來(lái)越多的重視。對(duì)配電網(wǎng)的網(wǎng)架結(jié)構(gòu)進(jìn)行科學(xué)有效的規(guī)劃可以節(jié)約投資、減少停電、降低網(wǎng)損、提高供電質(zhì)量,是當(dāng)前電力部門(mén)的一項(xiàng)重要任務(wù),本文將混沌優(yōu)化搜索引進(jìn)到配電網(wǎng)規(guī)劃中來(lái),通過(guò)對(duì)粒子群算法的改進(jìn)提出了一種新的配電網(wǎng)規(guī)劃方法,將離散變量松弛和不可行解修復(fù)相結(jié)合,同時(shí)解決了離散變量與輻射網(wǎng)判斷兩個(gè)問(wèn)題,提高了算法的精度與速度。最后將上述方法應(yīng)用于算例證明其實(shí)用有效。關(guān)鍵詞:配電網(wǎng)規(guī)劃,粒子
7、群算法,混沌。不可行解ABSTRACTAstheconnectionbetweentransmissionnetworkandconsumersfacilities,distributionnetworkhasbeenpaidmoreandmoreattentionsaboutitsplanning.Ascientificandefficientoptimizationprojectfordistributionnetworkstructurecansaveinvestment,reducepower-cu
8、ttingandthelinelosses,aswellasimprovethequalityofelectricpower,whichiscurrentlyoneoftheimportanttaskofthedepartmentsofpowersystem.Thispaperintroduceschaosintothedistributionnetworkplanning,andanewplanningmeth