基本信息
标准名称: | 纸袋纸 |
英文名称: | Bag paper |
中标分类: |
轻工、文化与生活用品 >>
造纸 >>
纸 |
ICS分类: |
造纸技术 >>
纸和纸板
|
替代情况: | GB 7968-1987 |
发布部门: | 国家技术监督局 |
发布日期: | 1996-06-25 |
实施日期: | 1997-01-01 |
首发日期: | 1987-06-26 |
作废日期: | 1900-01-01 |
主管部门: | 中国轻工业联合会 |
提出单位: | 中国轻工总会 |
归口单位: | 全国造纸工业标准化技术委员会 |
起草单位: | 山东青州造纸厂 |
起草人: | 刘淑秋、黄宽桔、李芳梅、王华佳、张清文 |
出版社: | 中国标准出版社 |
出版日期: | 1997-01-01 |
页数: | 平装16开, 页数:6, 字数:11千字 |
适用范围
本标准规定了纸袋纸的产品分类、技术要求、试验方法、检验规则和标志、包装、运输、贮存。本标准适用于水泥、化肥、农药等包装袋用纸。
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所属分类: 轻工 文化与生活用品 造纸 纸 造纸技术 纸和纸板
【英文标准名称】:Electromagneticcompatibility(EMC)-Part3-7:Limits-AssessmentofemissionlimitsfortheconnectionoffluctuatingloadinstallationstoMV,HVandEHVpowersystems
【原文标准名称】:电磁兼容性(EMC).第3-7部分:限值.变动载荷装置对MV、HV和EHV动力系统的连接用排放限值的评估
【标准号】:IEC/TR61000-3-7-2008
【标准状态】:现行
【国别】:国际
【发布日期】:2008-02
【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/SC77A
【标准类型】:()
【标准水平】:()
【中文主题词】:定义;电气工程;电磁兼容性;EMC;闪光;影响量;低频;低压电源;供电系统;电压;电压波动
【英文主题词】:Definitions;Electricalengineering;Electromagneticcompatibility;EMC;Flicker;Influencequantities;Lowfrequencies;Lowvoltagemains;Powersupplysystem;Voltage;Voltagefluctuations
【摘要】:ThispartofIEC61000providesguidanceonprincipleswhichcanbeusedasthebasisfordeterminingtherequirementsfortheconnectionoffluctuatinginstallationstoMV,HVandEHVpublicpowersystems(LVinstallationsarecoveredinotherIECdocuments).Forthepurposesofthisreport,afluctuatinginstallationmeansaninstallation(whichmaybealoadoragenerator)thatproducesvoltageflickerand/orrapidvoltagechanges.Theprimaryobjectiveistoprovideguidancetosystemoperatorsorownersonengineeringpracticeswhichwillfacilitatetheprovisionofadequateservicequalityforallconnectedcustomers.Inaddressinginstallations,thisdocumentisnotintendedtoreplaceequipmentstandardsforemissionlimits.Thisreportaddressestheallocationofthecapacityofthesystemtoabsorbdisturbances.Itdoesnotaddresshowtomitigatedisturbances,nordoesitaddresshowthecapacityofthesystemcanbeincreased.Sincetheguidelinesoutlinedinthisreportarenecessarilybasedoncertainsimplifyingassumptions,thereisnoguaranteethatthisapproachwillalwaysprovidetheoptimumsolutionforallflickersituations.Therecommendedapproachshouldbeusedwithflexibilityandengineeringjudgmentasfarasengineeringisconcerned,whenapplyingthegivenassessmentproceduresinfullorinpart.Thesystemoperatororownerisresponsibleforspecifyingrequirementsfortheconnectionoffluctuatinginstallationstothesystem.Thefluctuatinginstallationistobeunderstoodasthecustomer’scompleteinstallation(i.e.includingfluctuatingandnonfluctuatingparts).Problemsrelatedtovoltagefluctuationsfallintotwobasiccategories:?Flickereffectfromlightsourcesasaresultofvoltagefluctuations;?Rapidvoltagechangesevenwithinthenormaloperationalvoltagetolerancesareconsideredasadisturbingphenomenon.Thereportgivesguidanceforthecoordinationoftheflickeremissionsbetweendifferentvoltagelevelsinordertomeetthecompatibilitylevelsatthepointofutilisation.Thisreportprimarilyfocusesoncontrollingorlimitingflicker,butaclauseisincludedtoaddressthelimitationofrapidvoltagechanges.NOTETheboundariesbetweenthevariousvoltagelevelsmaybedifferentfordifferentcountries(seeIEV601-01-28)[16].Thisreportusesthefollowingtermsforsystemvoltage:?lowvoltage(LV)referstoUn≤1kV;?mediumvoltage(MV)refersto1kV
【中国标准分类号】:L06
【国际标准分类号】:33_100_01
【页数】:65P;A4
【正文语种】:英语