考虑最优运行效率规划下的配网冗余度研究

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关键词：配电网规划；灵活资源；冗余度；变异粒子群算法；经济性分析DOI：10.15938/j. jhust.2025.04.008中图分类号：TM715 文献标志码：A 文章编号：1007-2683（2025）04-0071-15

Research on Distribution Network Redundancy under Optimal Operational Efficiency Planning

JIN Panlong¹， CHE Bin¹， ZHANG Weiqi'， QI Caijuan’， JIANG Junjie² （1.Economicand Technological Research Instituteof StateGridNingxiaElectric PowerCo.，Ltd.，Yinchuan750ol1，China; 2.Schoolof Electronic Informationand Electrical Engineering，ShanghaiJiao Tong UniversityShanghai2OO240，China）

Abstract：Toaddresstheissueof investmentredundancyintraditionalpowerdistributionnetworkplanning，whichoftenrelieson extremeoperationalscenarios，thisstudyproposesadistributionnetworkplannngmethodwithoperationaleficiencyasthecore indicatoranddelvesintotheelationshipetweenredundancyandinvestmentcostinthepowerdistributionnetwork.Iitialythestudy usesenergyblocksegmentationof windandphotovoltaic（PV）loadcurvesandintroducesamulti-accessenergyblockmatching technology.Subsequently，amultibjectiveplaningmodelaimingfortheighestoperationaleficiencyandthelowestinvesntcost isestablised.Thismodelissolvedusinganoptimizationparticleswarmalgorithmwithadouble-endedmutationstrategy，ndfeder loadrateisutilizedtocalculateredundancyFinall，anIE-nodecasestudyisintroducdtoverifythefeasibilityofthepower distributionetworkplaningschemeandtoconductaninvestment-redundancycost-fectivenessanalysisofdfrentscenarios.The results show that this approach can reduce the total cost by 23.36% while narrowing the peak-valley difference in redundancy by 10.85% and reducing the average redundancy by 1.32% ，effectively improving the distribution of network redundancy.

Keywords：distribution network planing；flexibleresources；redundancy；mutationparticleswarmalgorithm；economicanalysis

0 引言

随着电力系统不断发展，负荷侧用电量激增，大量接人体接人配电网[1-6]。（剩余21075字）