EN 300430-2002 固定无线电系统.点对点设备.信道间隔为55MHz和27.5MHz的在18GHz频带内运行的传送STM-1数字信号的无线电系统用参数

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【英文标准名称】:FixedRadioSystems-Point-to-pointequipment-ParametersforradiosystemsforthetransmissionofSTM-1digitalsignalsoperatinginthe18GHzfrequencybandwithchannelspacingof55MHzand27,5MHz(EndorsementoftheEnglishversionEN300430V1.
【原文标准名称】:固定无线电系统.点对点设备.信道间隔为55MHz和27.5MHz的在18GHz频带内运行的传送STM-1数字信号的无线电系统用参数
【标准号】:EN300430-2002
【标准状态】:现行
【国别】:
【发布日期】:2004-06
【实施或试行日期】:
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:无线电通信链路;传输技术;频带;无线电电路;数字工程;无线电信道;远程通信;无线电设备;无线电工程;无线电中继系统;陆地的;数字信号;电信;电气工程
【英文主题词】:Bandoffrequencies;Digitalengineering;Digitalsignals;Electricalengineering;Radiochannels;Radiocircuits;Radioengineering;Radioequipment;Radiolinks;Radio-relaysystems;Telecommunication;Telecommunications;Terrestrial;Transmissiontechnique
【摘要】:
【中国标准分类号】:M36
【国际标准分类号】:33_060_30
【页数】:2P.;A4
【正文语种】:英语


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Product Code:SAE ARP367
Title:Airplane Cabin Pressurization (Cancelled Mar 1984)
Issuing Committee:Ac-9 Aircraft Environmental Systems Committee
Scope:【英文标准名称】:Guidefortheprocurementofpowerstationequipment-Boilerauxiliaries-Equipmentforreductionofdustemissions-Equipmentforthereductionofdustemissions
【原文标准名称】:发电站设备购置指南.锅炉附属设备.减少灰尘散发的设备
【标准号】:BSEN45510-4-1-1999
【标准状态】:现行
【国别】:英国
【发布日期】:1999-09-15
【实施或试行日期】:1999-09-15
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:指导手册;供货表;维修;供应;识别系统;辐射控制;工作性能;汽轮机;粉尘排放;采办;效率;作标记;使用条件;辅助设备;还原;质量要求;制造;应力;交货条件;接口(数据处理);设备;导则;质量保证;规范;定义;评定;发电站;规范(验收);设计;文献工作
【英文主题词】:Ancillaryfacility;Definition;Definitions;Deliveryconditions;Design;Documentations;Dustemissions;Efficiency;Electricpowerstations;Emissioncontrol;Equipment;Evaluations;Guidebooks;Guidelines;Identificationsystem;Interfaces(dataprocessing);Maintenance;Manufacturing;Marking;Operatingconditions;Performanceinservice;Procurements;Qualityassurance;Qualityrequirements;Reduction;Specification(approval);Specifications;Steamturbines;Stress;Supplyschedule;Supplying
【摘要】:Thisstandardgivesguidanceonwritingthetechnicalspecificationfortheprocurementofdustemissionreductionequipmentforuseinelectricitygeneratingstations(powerstations).Thisguideforprocurementisnotapplicabletoequipmentforuseinthenuclearreactorplantareaofnuclearpowerstations.Otherpossibleapplicationsofsuchequipmenthavenotbeenconsideredinthepreparationofthisguide.Thisguidecovers:—mechanicalseparators;—bagfilters;—electrostaticprecipitators.Theperformanceofdustcollectingequipmentdependsonthephysicalandchemicalpropertiesofthefluegasandtheparticlesinthefluegas.Thechoiceofequipmentisthereforedependentonthesepropertiesandthepollutionregulationstobemet.Wetremovalsystemsarenotnormallyusedtoextractthelargequantitiesofdustinelectricitygeneratingstationsbecauseofdifficultiesinthedisposalofthesludge,treatmentofthewastewaterandloweringofthefluegasdischargetemperature.Iftheyareoffered,theextentofsupplyshouldnormallyincludewastewatertreatmentplantandproposalsforreheatingthefluegas.Theequipmentcoveredbythisguideisdefinedbyitsfunctionratherthandesigntype.Therefore,theguidancetothespecificationisstatedinperformancetermsratherthanbeingspecifiedbyadetaileddescriptionoftheequipmenttobesupplied.Thisguideindicatestopotentialpurchasershowtheirspecificationshouldbepreparedsothat:—theequipmenttypeandcapacityinterfacescorrectlywithotherelementsofthesystems;—predictedperformanceisachieved;—ancillaryequipmentisproperlysized;—reliability,availabilityandsafetyrequirementsareachieved;—properconsiderationisgiventotheevaluationprocessandthequalitymeasurestobeapplied.Thisguidedoesnotdeterminethetypeofspecification(e.g.detailed,performance,functional)ortheextentofsupplyforanygivencontractwhichisnormallydecidedonthebasisofthepurchaser'sprojectstrategy.Itdoesnotcover:—anycommercial,contractualorlegalissueswhicharenormallyinseparatepartsofanenquiry;—anyallocationofresponsibilitieswhicharedeterminedbythecontract.Thisguidedoesnotprescribethearrangementofthedocumentsintheenquiry.NOTEAsacomprehensiveEuropeanenvironmentalpolicyisstillunderpreparation,thisguidedoesnotaddresstheenvironmentalimplicationsoftheequipment.
【中国标准分类号】:F20
【国际标准分类号】:13_040_40;23_120;27_040;27_100
【页数】:20P.;A4
【正文语种】:英语