共享储能电站接地网优化分析

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中图分类号:TM7 文献标志码:A 文章编号:2095-2945(2025)21-0125-05
Abstract:InviewofthehighsoilresistivityofthesitewherethesharedenergystoragepowerstationinNorthwestChinais located,whichleadstoighcontactvoltageandstepvoage,whichinurnafectsequipmentsafetyandpersonalsafety.Tis paperoptimizesthedesignofthegrounding networkofthesharedenergystoragepowerstation,andanalyzestheimpactofvariousmethodssuchaslayingasphaltconcrete,instalinghorizontalgroundelectrodes,andinstalingshaftsonthetwoindicatorsof contactvoltageandstepvoltage.SimulationswerecariedoutinCDEGSsoftware,andtheresultsshowedthattheallowablevaluesofthecontactvoltageandstepvoltageoftheenergystoragepowerstationcanbeimprovedbylayingasphaltconcreteon thesurfaceofthesharedenergystoragepowerstation,andonthisbasis,ashaftcanbeinstalledtomakethecontactvoltage andstepvoltagemeettherequirements,whichcanensureequipmentandpersonalsafety.Thesimulationresultsverifytheeffectiveness and applicability of the proposed method.
Keywords: shared energy storage; grounding grid;high soil resistivity; contact voltage; step voltage
2018年青海省提出“共享储能"这个概念,即整合分散的电源-电网-用户等多方面资源,一并交由电网处理,用于提高资源利用率。(剩余4412字)