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【英文标准名称】:Electricitymeteringequipment(a.c.)-Particularrequirements-Part23:Staticmetersforreactiveenergy(classes2and3)
【原文标准名称】:电量测量设备(交流电).特殊要求.第22部分:静态乏时计(2和3级)
【标准号】:IEC62053-23-2003
【标准状态】:现行
【国别】:国际
【发布日期】:2003-01
【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/TC13
【标准类型】:()
【标准水平】:()
【中文主题词】:变量仪;测量仪器;电气工程;交流电流;电度表;规范(验收);电子测量装置;静态的;交流瓦特电度表;电流表;能量测量;电能;计数器
【英文主题词】:Alternatingcurrent;Alternating-currentmeters;Bearings;Burst;Clamps;Classes;Classesofprotection;Clearances;Coldness;Compatibility;Conditions;Consumption;Counters;Currentmeters;Currentrates;Currents;Cyclic;Defects;Directcurrent;Dust;Earth;Earthconductors;Earthingconnection;Electricenergy;Electricalengineering;Electricitymeter;Electricitysupplymeters;Electromagnetism;Electromagnets;Electronic;Electronicmeasuringdevices;Electronicpowersupplies;EMC;Enclosures;Energymeasurement;Environmentaleffect;Errorlimits;Fire;Frequencies;Handling;Heat;Heating;Humidity;Idlemode;Impact;Incidentlightradiation;Indications;Insulatingmaterials;Insulations;Interferencerejections;Leakagepaths;Lids;Longitudinalslots;Measuringinstruments;Mechanic;Moisture;Operatingmode;Operation;Operationranges;Outdoor;Performance;Precision;Protection;Ratedcurrent;References;Signs;Specification(approval);Standardvalues;Start;Static;Stress;Sun;Supplyvoltage;Supplyvoltages;Temperature;Temperaturerange;Testing;Transport;Values;Varmeters;Vibration;Water;Windings;Windows
【摘要】:Appliesonlytonewlymanufacturedstaticvar-hourmetersofaccuracyclasses2and3,forthemeasurementofalternatingcurrentelectricalreactiveenergyin50Hzor60Hznetworksanditappliestotheirtypetestsonly.Forpracticalreasons,thiss
【中国标准分类号】:N22
【国际标准分类号】:91_140_50
【页数】:44P.;A4
【正文语种】:英语


【英文标准名称】:Transmittersforuseinindustrial-processcontrolsystems.Methodsforperformanceevaluation
【原文标准名称】:工业过程控制系统用传输机.性能评估方法
【标准号】:BSEN60770-1-2011
【标准状态】:现行
【国别】:英国
【发布日期】:2011-06-30
【实施或试行日期】:2011-06-30
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Control;Controlengineering;Controlequipment;Controlsystems;Controltechnology;Converters;Electriccontrolequipment;Electricalengineering;Industrial;Industrialprocessmeasurement;Industries;Inspection;Instructions;Performanceinservice;Performancetesting;Pneumaticcontrolsystems;Processcontrol;Processmeasuringandcontroltechnology;Testing;Transducers;Transmitters;Wear-quantity
【摘要】:ThispartofIEC60770isapplicabletotransmitterswhichhaveeitherastandardanalogueelectriccurrentoutputsignalorastandardpneumaticoutputanaloguesignalinaccordancewithIEC60381-1orIEC60382.Thetestsdetailedhereinmaybeappliedtotransmitterswhichhaveotheroutputsignals,providedthatdueallowanceismadeforsuchdifferences.FortheevaluationoftheintelligenttransmittersseeIEC60770-3.Forcertaintypesoftransmitterswherethesensorisanintegralpart,otherspecificIECorISOstandardsmayneedtobeconsulted(e.g.forchemicalanalysers,flowmeters,etc.)Thisstandardisintendedtospecifyuniformmethodsoftestfortheevaluationoftheperformanceoftransmitterswithpneumaticorelectricoutputsignals.Themethodsofevaluationspecifiedinthisstandardareintendedforusebymanufacturerstodeterminetheperformanceoftheirproductsandbyusersorindependenttestingestablishmentstoverifymanufacturers'performancespecifications.Thetestconditionsdefinedinthisstandard,forexampletherangeofambienttemperaturesandpowersupply,representthosewhichcommonlyariseinuse.Consequently,thevaluesspecifiedhereinshouldbeusedwherenoothervaluesarespecifiedbythemanufacturer.Thetestsspecifiedinthisstandardarenotnecessarilysufficientforinstrumentsspecificallydesignedforunusuallyarduousorsafetyrelatedduties.Conversely,arestrictedseriesoftestmaybesuitableforinstrumentsdesignedtoperformwithinamorelimitedrangeofconditions.Whenafullevaluationinaccordancewiththisstandardisnotrequired,thosetestswhicharerequiredshallbeperformedandtheresultsreportedinaccordancewiththosepartsofthestandardwhicharerelevant.
【中国标准分类号】:N18
【国际标准分类号】:25_040_40
【页数】:26P.;A4
【正文语种】:英语