我国特高压输电工程的GIS技术.pdf

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1、第32卷第12期高电压技术VoI.32No.122006年12月HighVoItageEngineeringDec.2006·115·我国特高压输电工程的GIS技术肖登明，董越，黄东海（上海交通大学，上海200030）摘要：介绍了国内、外特高压GIS的发展概况及国内、外GIS及SF6断路器等特高压设备的技术及制造能力的差异，指出国内特高压输电工程的关键技术虽已基本成熟，具备特高压电网建设的要求，但特高压GIS等主要电力设备国内还没有能力研制。因此，初期引进国外产品，中期消化、吸收国外技术，后期自主创新，实现国产化战略目标是目前经济可行的技术方案。最后讨论了目前特高压GIS

2、技术中气体绝缘方面的研究方向及今后的发展趋势。关键词：特高压；GIS；快速暂态过电压；断路器；SF6/N2混合物中图分类号：TM59文献标识码：A文章编号：1003-6520（2006）12-0115-03GISTechnologyofUHVTransmissionEngineeringinChinaXIAODengming，DONGYue，HUANGDonghai（ShanghaiJiaotongUniversity，Shanghai200030，China）Abstract：Inthispaper，thedeveIopmentofUHVGISinChinaandoth

3、ercountrieshavebeenintroducedrespectiveIy.UHVtransmissiontechnoIogieshavebeenstudiedforyearsinchinaandthefeasibiIityhasbeenproven.ThecruciaItech-noIogiesofUHVtransmissionhavebeendeveIopedweIIinchinaanddomesticresearchworkhasdeIiveredfrompreparationstagetosubstantiaIengineeringstage，whichm

4、eetsthenecessitiesofbuiIdingofUHVtransmission.AIthoughgreatprogresshasbeenmadeindomesticGIS，thedifferencesoftechnoIogiesandmanufactureabiIityofSF6circuitbreakerandGISbe-tweenChinaandothercountriescannotbeignored.WiththecomparisonofdifferencesoftechnoIogiesandmanufacturea-biIityofSF6circui

5、tbreakerandGISbetweenChinaandothercountries，UHVGISandothercruciaIeIectricaIdevicescan-notbemadebydomesticmanufacture.TherestiIIexistmanyworkstobedonethoroughIyfortheaimofIocaIizationofbuiIdingofUHVtransmissionnetwork.ThesuggestionofearIyintroducing，IatedigestingandassimiIatingofforeigntec

6、h-noIogiesisproposed.TheresearchtrendsofgasinsuIationtechnoIogyofUHVGISarediscussedintheend.TheresearchofdischargecharacteristicunderhighfieIdandIonggapshouIdbestartedasearIyaspossibIeinordertoprovideimportantreferencesandstandardsforUHVutiIitiesandGISmanufacture.Researchindischargecharac

7、teristicofSF6/N2mixtureun-derIonggap，variouspressures，variousvoItages，andvariousfieIdsshouIdbeacceIerated.ResearchofIimitationruIesofVFTOinUHFGISshouIdbeacceIeratedinordertoprovidereferencesforUHVGISmanufacture.Keywords：UHV；GIS；VFTO；circuitbreaker；SF6/N2mixtures要电力设