JIS B7984-1997 烟道气体中氯化氢的连续分析仪
作者:标准资料网 时间:2024-05-18 17:03:27 浏览:8187
来源:标准资料网
【英文标准名称】:Continuousanalyzerforhydrogenchlorideinfluegas
【原文标准名称】:烟道气体中氯化氢的连续分析仪
【标准号】:JISB7984-1997
【标准状态】:作废
【国别】:日本
【发布日期】:1997-07-20
【实施或试行日期】:
【发布单位】:日本工业标准调查会(JISC)
【起草单位】:TechnicalCommitteeonTestingandMeasurementTechnology
【标准类型】:()
【标准水平】:()
【中文主题词】:排气;氯化氢;含量测定;化学分析和试验;气体分析;自动控制系统
【英文主题词】:exhaustgases;;chemicalanalysisandtesting;automaticcontrolsystems;determinationofcontent;gasanalysis
【摘要】:
【中国标准分类号】:N56
【国际标准分类号】:71_040_40
【页数】:12P;A4
【正文语种】:日语
【英文标准名称】:Electromagneticcompatibility(EMC)-Environment-Compatibilitylevelsforlow-frequencyconducteddisturbancesandsignallinginpublicmedium-voltagepowersupplysystems
【原文标准名称】:电磁兼容性(EMC).环境.公共中压供电系统中低频传导干扰及信号的兼容性等级
【标准号】:BSEN61000-2-12-2003
【标准状态】:现行
【国别】:英国
【发布日期】:2003-09-24
【实施或试行日期】:2003-09-24
【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】:电网;干扰抑制;测量;极限(数学);电磁学;兼容性;电力系统;电磁兼容性;影响量;干扰;电磁的;电气工程;环境条件;定义
【英文主题词】:Alternatingcurrent;Compatibility;Definition;Definitions;Electricpowernetworks;Electricpowersystems;Electricalengineering;Electromagnetic;Electromagneticcompatibility;Electromagneticinterferences;Electromagnetism;EMC;Energysupplysystems(buildings);Environmentalconditions;Environmentaleffects;Influencequantities;Interferencerejections;Interferences;Interferingemissions;Limits(mathematics);Lowvoltagemains;Measurement;Mediumvoltage;Signaltransmission
【摘要】:ThispartofIEC61000isconcernedwithconducteddisturbancesinthefrequencyrangefrom0kHzto9kHz,withanextensionupto148,5kHzspecificallyformainssignallingsystems.Itgivescompatibilitylevelsforpublicmediumvoltagea.c.distributionsystemshavinganominalvoltagebetween1kVand35kVandanominalfrequencyof50Hzor60Hz(seeIEC60038).Compatibilitylevelsarespecifiedforelectromagneticdisturbancesofthetypeswhichcanbeexpectedinpublicmediumvoltagepowersupplysystems,forguidancein:a)thelimitstobesetfordisturbanceemissionintopublicpowersupplysystems(includingtheplanninglevelsdefinedin3.1.5);b)theimmunitylimitstobesetbyproductcommitteesandothersfortheequipmentexposedtotheconducteddisturbancespresentinpublicpowersupplysystems.Thedisturbancephenomenaconsideredare:·voltagefluctuationsandflicker;·harmonicsuptoandincludingorder50;·inter-harmonicsuptothe50harmonic;·voltagedistortionsathigherfrequencies(above50harmonic);·voltagedipsandshortsupplyinterruptions;·voltageunbalance;·transientovervoltages;·powerfrequencyvariation;·d.c.components;·mainssignalling.MostofthesephenomenaaredescribedinIEC61000-2-1.Incaseswhereitisnotyetpossibletoestablishcompatibilitylevels,someinformationisprovided.Themedium-voltagesystemscoveredbythisstandardarepublicdistributionsystemssupplyingeither:a)privateinstallationsinwhichequipmentisconnecteddirectlyorthroughtransformers,orb)substationsfeedingpubliclow-voltagedistributionsystems.Thecompatibilitylevelsspecifiedinthisstandardapplyatthepointofcommoncouplinginthecaseof(a)andatthemedium-voltageterminalsofthesubstationinthecaseof(b).SeeClause4.
【中国标准分类号】:L06
【国际标准分类号】:33_100_01
【页数】:32P.;A4
【正文语种】:英语
【英文标准名称】:Growingmedia-Designations,specifications,marking.
【原文标准名称】:生长媒质.名称、规范和标志
【标准号】:NFU44-551/A3-2008
【标准状态】:现行
【国别】:法国
【发布日期】:2008-01-01
【实施或试行日期】:2008-01-19
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:B10
【国际标准分类号】:65_080
【页数】:12P;A4
【正文语种】:其他
