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2 个结果
  • 简介:Distributedgeneration(DG)willchangecharacteristicsofpowerflowandfaultsoftraditionaldistributionnetworkaswellasthenetworkoperationmode,especiallytheoperationofrelayprotectionandautomaticcircuitbreakerre-closing.Inthispaper,thecharacteristicsandinfluencesofseveraltypesofdistributedgenerationandconnectionpattern,relayprotectionandautomaticcircuitbreakerre-closingareanalyzed.Standardsofrelayprotectionwhendistributedgenerationaccesstodistributionnetworkarediscussedaswell.

  • 标签: DISTRIBUTED GENERATION distribution NETWORK RELAY
  • 简介:Theurbanelectricpowerdistributionnetworkrequireshighersupplyreliability,butthedecisionofinvestmentpolicyischieflydependentonthesecuritystandardsadoptedbythesupplyutilities.Thus,theformulationofreliabilitystandardsdeservesseriousconsiderationevenregardinginvestmentalone.Supplyreliabilitycanbeexpressedintermsofsupplyavail-ability,whichrelatestoannualdurationofinterruptionperconsumer.

  • 标签: FORMULATION avail CONSUMER ALONE SHORTAGE regarding