【英文标准名称】:Electromagneticcompatibility(EMC)-Part4-17:Testingandmeasuringtechniques;Rippleond.c.inputpowerportimmunitytest;Amendment1
【原文标准名称】:电磁兼容性(EMC)第4-17部分:试验和测量技术直流输入电力端口上的纹抗扰度试验修改1
【标准号】:IEC61000-4-17AMD1-2001
【标准状态】:现行
【国别】:国际
【发布日期】:2001-07
【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/SC77B
【标准类型】:()
【标准水平】:()
【中文主题词】:电磁兼容性;抗扰性;电磁试验;输入功率;干扰抑制;电气器具;试验;测量技术;电气工程
【英文主题词】:Alternatingvoltages;Definitions;Degreeofsharpness;Directcurrent;Direct-currentsystem;Electricappliances;Electricmains;Electricalappliances;Electricalengineering;Electromagneticcompatibility;Electromagnetictests;Electronicinstruments;EMC;Immunity;Influencequantities;Inputpower;Interferencerejections;Interferences;Laboratorytesting;Measurement;Measuringtechniques;Rectifiers;Ripple;Shafts;Testreports;Testset-ups;Testing;Testinggenerators;Voltage
【摘要】:ThisstandardisaboutElectromagneticcompatibility(EMC)-Part4-17:Testingandmeasuringtechniques;Rippleond.c.inputpowerportimmunitytest;Amendment1
【中国标准分类号】:L06
【国际标准分类号】:33_100_20
【页数】:5P.;A4
【正文语种】:英语


【英文标准名称】:Spaceplatetestrecommendationsforcoordinatemeasuringmachines
【原文标准名称】:坐标测量机用空间观测平台试验推荐方法
【标准号】:ASMEB89/TP-1990
【标准状态】:现行
【国别】:美国
【发布日期】:1990
【实施或试行日期】:
【发布单位】:美国机械工程师协会(US-ASME)
【起草单位】:ASME
【标准类型】:()
【标准水平】:()
【中文主题词】:线性测量;规范(批准);角度测量;坐标测量机;测量,检验和仪器;测量机;坐标测量技术;测量仪器;计量学;效率
【英文主题词】:Angularmeasurement;Coordinatemeasuringmachines;Coordinatemetrology;Efficiency;Linearmeasurement;Measurement,testingandinstruments;Measuringinstruments;Measuringmachines;Metrology;Specification(approval)
【摘要】:ThepurposeofthistechnicalpaperistogiveguidanceforanalyzingtheperformancecapabilitiesofCMM'susingspaceplatetechnology.ItisintendedasareferencedocumenttotheANSI/ASMEB89.4.1Standard,"MethodsforPerformanceEvaluationofCoordinateMeasuringMachines."ofstacks.Thestackmaybesupportedonafoundationorfromanotherstructure.ThisStandardcoversmanyofthedesignofsteelstacks.Itoutlinestheconsiderationwhichmustbemadeforboththemechanicalandstructuraldesign.Itemphasizeswhatconsiderationmustbetakenforwind-andseismic-inducedvibrations.Itgivesguidelinesfortheselectionofmaterial,linings,andcoatings.Itstatestherequirementsforlightingandlightingprotectionbaseduponexistingbuildingandfederalcodes.ItgivestherequirementsforclimbingandaccessbaseduponcurrentOccupationalSafetyandHealthAdministration(OSHA)standards.Itemphasizestheimportantareasregardingfabricationandconstruction.Itoutlinesareasrequiringmaintenanceandinspectionfollowinginitialoperation.
【中国标准分类号】:N13
【国际标准分类号】:17_040_30
【页数】:45P.;A4
【正文语种】:英语