含小水电2f微燃机的微电网优化运行-研究

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1、万方数据ABSTRACTWiththeglobalenergycrisisandenvironmentproblembecomingmoreandmoreserious，thedistributedpowergenerationtechnologywidelyusedcleanrenewableenergyhasbeenrapiddevelopment，andthedistributedpowerload，energystorageunitisinanintegratedformofmicro—gridtechnologyhasbecomeare

2、searchhotspot．InChina，accordingtotheregionalcharacteristicsofmicrogridcanbedividedintothecityareamicrogridandruralmicrogrid，inwhichtopicmicrosourcearemicrogasturbineandsmallhydropower．Accordingtothemicrogridcontainingsmallhydropower,howtomaketheminimumexchangecostbetweenthemi

3、crogridandthemainpowergridandthemaximumpowergenerationofthesmallhydrointhecycle；accordingtotheCCHPmicrogridcontainingmicrogasturbine，inthegrid—connected／islandedmicrogridishowtomaketheminimumcostofpowergeneration，thehighestenvironmentalbenefit，Intheisolatedmicrogridhowtosolve

4、theproblemofloadshedding；simultaneouslyfor

5、【11etwokindsofenergystoragedeviceofthemicro舒d，howtoovercometheintermittencyoftherenewableenergy,toreachtheeffectofpeakloadshifting．Alltheaboveproblemshasimportanttheoreticalresearchsignificanceandpracticalapplicationvalue．Aimingatthe

6、seproblems，thispaperhasdonethefollowingwork．Firstly,simplificationisbasedonthetypicalmicrogridstructure，andthemicrogridstructurewithtypicalmicrosourcehasgotten．Accordingtomicrogridcontainingsmallhydropower,theperiodofminimumcostofpowergenerationandmaximumamountofhydropowergen

7、erationisusedastheobiectivefunctiontoestablishthemathematicaloptimizationmodel，theParticleswarnloptimizationalgorithmbasedonparametricequationmethodtOhandleequalityconstraintsappliedtoanalyzespecificallyonthemodelofthedryseason，andthecommonparticleswarlnoptimizationalgorithmt

8、odoacomparativeanalysis，themomenthydropoweroutputpower，batterychargeanddischargepowerandtheexchangepowervaluebetweenthemicrogridandthemainpowergridgotten．AccordingtotheCCHPmicrogridcontainingmicrogasturbine，theperiodofminimumcostofpowergenerationandthehighestenvironmentalbene

9、fitsinmicrogridisusedastheobjectivefunctiontoestablishthemathematica