【英文标准名称】:RecommendedPracticeforPreparationofEquipmentSpecificationsforSpeed-GoverningofHydraulicTurbinesIntendedtoDriveElectricGenerators
【原文标准名称】:调节驱动发电机的水轮机速度用设备规范编写的推荐实施规程
【标准号】:ANSI/IEEE125-2007
【标准状态】:现行
【国别】:美国
【发布日期】:2007-09-12
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:IEEE
【标准类型】:()
【标准水平】:()
【中文主题词】:发电;设备;液压装置;生产;涡轮发电机
【英文主题词】:Electricpowergeneration;Electricalengineering;Equipment;Generators;Hydraulics;Production;Turbogenerators
【摘要】:Thisdocumentrecommendsperformancecharacteristicsandequipmentforelectric-hydraulicgovernorsforalltypesofhydraulicturbinesintendedtodriveelectricgeneratorsofallsizes.Itisintendedtoassistuserswiththepreparationofprocurementspecificationsforelectric-hydraulicspeedgovernors.
【中国标准分类号】:K55
【国际标准分类号】:27_140
【页数】:
【正文语种】:英语


【英文标准名称】:Electromagneticcompatability(EMC)—Part4-30:Testingandmeasurementtechniques—Powerqualitymeasurementmethods
【原文标准名称】:电磁兼容性(EMC).第4-30部分:试验和测量技术.电能质量测量法
【标准号】:BSEN61000-4-30-2009
【标准状态】:现行
【国别】:英国
【发布日期】:2009-04-30
【实施或试行日期】:2009-04-30
【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】:等级;定义;电气器具;电力系统;电器;电气工程;电磁兼容性;电磁试验;电磁学;电磁兼容性(EMC);检验;干扰抑制;测量;测量不确定度;测量技术;测量方法;电源频率;质量;规范(验收);电源电压;试验;电压
【英文主题词】:Classes;Definitions;Electricappliances;Electricpowersystems;Electricalappliances;Electricalengineering;Electromagneticcompatibility;Electromagnetictests;Electromagnetism;EMC;Inspection;Interferencerejections;Measurement;Measuringincertainity;Measuringtechniques;Methodsformeasuring;Powerfrequency;Quality;Specification(approval);Supplyvoltages;Testing;Voltage
【摘要】:ThispartofIEC61000-4definesthemethodsformeasurementandinterpretationofresultsforpowerqualityparametersin50/60Hza.c.powersupplysystems.Measurementmethodsaredescribedforeachrelevantparameterintermsthatgivereliableandrepeatableresults,regardlessofthemethod’simplementation.Thisstandardaddressesmeasurementmethodsforinsitumeasurements.Measurementofparameterscoveredbythisstandardislimitedtovoltagephenomenathatcanbeconductedinapowersystem.Thepowerqualityparametersconsideredinthisstandardarepowerfrequency,magnitudeofthesupplyvoltage,flicker,supplyvoltagedipsandswells,voltageinterruptions,transientvoltages,supplyvoltageunbalance,voltageharmonicsandinterharmonics,mainssignallingonthesupplyvoltageandrapidvoltagechanges.Dependingonthepurposeofthemeasurement,allorasubsetofthephenomenaonthislistmaybemeasured.NOTE1InformationaboutcurrentparametersmaybefoundinA.3andA.5.Thisstandardgivesmeasurementmethodsandappropriateperformancerequirements,butdoesnotsetthresholds.Theeffectsoftransducersinsertedbetweenthepowersystemandtheinstrumentareacknowledgedbutnotaddressedindetailinthisstandard.Precautionsoninstallingmonitorsonlivecircuitsareaddressed.NOTE2SomeguidanceabouteffectsoftransducersmaybefoundinIEC61557-12.
【中国标准分类号】:L06
【国际标准分类号】:33_100_01
【页数】:66P.;A4
【正文语种】:英语