IEC 62271-103-2011 高压开关设备和控制设备.第103部分:大于1KV小于等于52kV额定电压用开关
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【英文标准名称】:High-voltageswitchgearandcontrolgear-Part103:Switchesforratedvoltagesabove1kVuptoandincluding52kV
【原文标准名称】:高压开关设备和控制设备.第103部分:大于1KV小于等于52kV额定电压用开关
【标准号】:IEC62271-103-2011
【标准状态】:现行
【国别】:国际
【发布日期】:2011-06
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/SC17A
【标准类型】:()
【标准水平】:()
【中文主题词】:交流开关和控制开关;交流电流;断路电流;断路器;电路;分类;电流额定值;定义(术语);尺寸选定;接地;电气工程;电气安全性;高电压;检验;寿命;合格试验;额定电压;定额牌;额定值;常规检验;短路;短路试验;启动电流;断路开关;开关;开关设备;测试;三极;瞬变电压;电压;电压测量
【英文主题词】:ACswitchgearandcontrolgear;Alternatingcurrent;Breakingcurrent;Circuit-breakers;Circuits;Classification;Currentratings;Definitions;Dimensioning;Earthing;Electricalengineering;Electricalsafety;Highvoltage;Inspection;Life(durability);Qualificationtests;Ratedvoltages;Ratingplates;Ratings;Routinechecktests;Shortcircuits;Shortingtests;Startingcurrent;Switch-disconnectors;Switches;Switchgear;Testing;Three-pole;Transientvoltage;Voltage;Voltagemeasurement
【摘要】:
【中国标准分类号】:K43
【国际标准分类号】:29_130_10
【页数】:134P;A4
【正文语种】:英语
【英文标准名称】:Nuclearreactorinstrumentation-Widerangeneutronfluenceratemeter-Meansquarevoltagemethod
【原文标准名称】:核反应堆仪器仪表.宽范围中子流量仪.平方电压法
【标准号】:BSIEC61501-2001
【标准状态】:现行
【国别】:英国
【发布日期】:2001-07-15
【实施或试行日期】:2001-07-15
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:控制系统;仪器;仪表;电压测量;校正;核安全;工作范围;中子;电压表;核技术;核反应堆;数学计算
【英文主题词】:Checks;Definition;Definitions;Fluencemeasurement;Neutronfluencemeasurement;Nuclearpowerplants;Nuclearreactors;Nuclear-electricpowerstations;Reactorinstrumentation;Safety;Safetymeasures
【摘要】:ThisInternationalStandardappliestoinstrumentandmeasurementchannelswhichgenerateacalculationofthemeansquarevoltage(MSV)ofasignalarisingfromaneutrondetector,inordertoextractfromitinformationrelatingtotheneutronfluencerateofanuclearreactor.Aftercalibration,thisinformationcanbeusedtoderivetherelativepowerandthetimeconstant,forexampleexpressedintermsofperiod,doublingtime,decadesperminuteorpercentpersecond.Themethodusedtocalculatethemeansquarevoltageofthesignalisalsoknownas"fluctuationtreatment"or"theCampbellmethod".Associatedwithothertechniquesofmeasurement,suchaspulseratecountingorcurrentmeasurement,thecalculationofthemeansquarevoltageallowstheassemblyofaseriesofwiderangeneutronfluenceratemeasurementsforthesimplificationofnuclearinstrumentationsystemsinthecontrolofnuclearreactors.Thisstandarddescribestheprinciples,theterminology,thecharacteristics,therequirementsandthetestingmethodsrelatedtoinstrumentationandmeasurementoftheneutronfluencerateusingMSVtechniquesfornuclearreactorcontrol.TypicalexamplesoftheapplicationoftheMSVtechniquesaregiven.
【中国标准分类号】:F60
【国际标准分类号】:27_120_20
【页数】:44P;A4
【正文语种】:英语
【英文标准名称】:EnvironmentalstatementspecifictoTC20—Electriccables
【原文标准名称】:针对IECTC20的环境报告.电缆
【标准号】:BSPDCLC/TR62125-2008
【标准状态】:现行
【国别】:英国
【发布日期】:2008-06-01
【实施或试行日期】:2008-06-01
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:IEC/TR62125,whichisatechnicalreport,isintendedtogiveassistancetostandard-writersofIECTechnicalCommittee20,totakeintoaccounttherelevantenvironmentalaspectsasfarastheyarespecifictoelectriccablesinnormaluse.Italsoassiststhemtokeepinmindaclearmethodologywhenconsideringtheseaspectsandwhencheckingpossibleinteractionofthenormativerequirementswiththeenvironment.Also,theseguidelinesassiststandardwriterstoavoidtoosimpleortoostringentrequirementsthatmightnotachieveafavourableglobalresult.Thistechnicalreport,byitsverynature,isnotprescriptiveanddoesnotlimitinnovation.NOTE1Theterm‘environment’,asusedinthisreport,differsfromthetermasusedinthoseIECstandardsdealingwiththeimpactofenvironmentalconditionsonelectrotechnicalproducts(see3.1).NOTE2Asregardstheimpactofenvironmentalconditionsontheperformanceofproducts,referenceismadetoIEC60068,IEC60721andIECGuide106.
【中国标准分类号】:K13
【国际标准分类号】:13_020_01;29_060_20
【页数】:18P.;A4
【正文语种】:英语