BS 3600-1997 承压用焊接钢管和无缝钢管的尺寸及单位长度质量规范

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【英文标准名称】:Earth-movingmachinery-Basictypes-Vocabulary
【原文标准名称】:土方机械.基本类型.词汇
【标准号】:BSENISO6165-2001
【标准状态】:作废
【国别】:英国
【发布日期】:1997-12-15
【实施或试行日期】:1997-12-15
【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】:土方机械;符号;术语;物料搬运设备;施工设备;尺寸;词汇
【英文主题词】:vocabulary;earth-movingequipment;buildingmachines;definitions;typeofmachine;terminology;types;definition;mechanicalengineering
【摘要】:
【中国标准分类号】:P97
【国际标准分类号】:01_040_53;53_100
【页数】:12P.;A4
【正文语种】:英语


【英文标准名称】:UninterruptiblePowerSystems(UPS)-Part1:GeneralandsafetyrequirementsforUPS
【原文标准名称】:不间断电源(UPS).第1部分:UPS用一般要求和安全要求
【标准号】:IEC62040-1-2008
【标准状态】:现行
【国别】:国际
【发布日期】:2008-06
【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/SC22H
【标准类型】:()
【标准水平】:()
【中文主题词】:元部件;定义;电力变换器;电力系统;电气工程;电气安全;电驱动装置;电子工程;电子设备及元件;检验;使用条件;操作者;电力电子学;安全;安全规则;安全要求;半导体器件;半导体;规范(验收);测试;可不间断的;不间断电源
【英文主题词】:Components;Definitions;Electricconvertors;Electricpowersystems;Electricalengineering;Electricalsafety;Electrically-operateddevices;Electronicengineering;Electronicequipmentandcomponents;Inspection;Operatingconditions;Operators(personnel);Powerelectronics;Safety;Safetyregulations;Safetyrequirements;Semiconductordevices;Semiconductors;Specification(approval);Testing;Uninterruptable;Uninterruptiblepowersystems
【摘要】:ThispartofIEC62040appliestouninterruptiblepowersystems(UPS)withanelectricalenergystoragedeviceinthed.c.link.ItisusedwithIEC60950-1,whichisreferredtointhisstandardas"RD"(referencedocument).NOTEUPSapplicationsgenerallymakeuseofachemicalbatteryastheenergystoragedevice.Alternativedevicesmaybesuitable,andassuch,where“battery”appearsinthetextofthisstandard,whereapplicable,thismaybeunderstoodas“energystoragedevice”.Whenaclauseisreferredtobythephrase"Thedefinitionsortheprovisionsofitem/RDapply",thisphraseisintendedtomeanthatthedefinitionsorprovisionsinthatclauseofIEC60950-1apply,exceptanywhichareclearlyinapplicabletouninterruptiblepowersystems.NationalrequirementsadditionaltothoseinIEC60950-1applyandarefoundasnotesunderrelevantclausesoftheRD.TheprimaryfunctionoftheUPScoveredbythisstandardistoensurecontinuityofanalternatingpowersource.TheUPSmayalsoservetoimprovethequalityofthepowersourcebykeepingitwithinspecifiedcharacteristics.ThisstandardisapplicabletoUPSwhicharemovable,stationary,fixedorforbuilding-in,foruseinlow-voltagedistributionsystemsandintendedtobeinstalledinanyoperatoraccessibleareaorinrestrictedaccesslocationsasapplicable.Itspecifiesrequirementstoensuresafetyfortheoperatorandlaymanwhomaycomeintocontactwiththeequipmentand,wherespecificallystated,fortheserviceperson.ThisstandardisintendedtoensurethesafetyofinstalledUPS,bothasasingleUPSunitorasasystemofinterconnectedUPSunits,subjecttoinstalling,operatingandmaintainingtheUPSinthemannerprescribedbythemanufacturer.ThisstandarddoesnotcoverUPSbasedonrotatingmachines.Electromagneticcompatibility(EMC)requirementsanddefinitionsaregiveninIEC62040-2.
【中国标准分类号】:K85
【国际标准分类号】:29_160_40;29_200
【页数】:123P;A4
【正文语种】:英语