电气毕业设计外文翻译电力系统通信蓄电池电源的检测与维护解决方案.docx
- 文档编号:25417587
- 上传时间:2023-06-08
- 格式:DOCX
- 页数:10
- 大小:22.34KB
电气毕业设计外文翻译电力系统通信蓄电池电源的检测与维护解决方案.docx
《电气毕业设计外文翻译电力系统通信蓄电池电源的检测与维护解决方案.docx》由会员分享,可在线阅读,更多相关《电气毕业设计外文翻译电力系统通信蓄电池电源的检测与维护解决方案.docx(10页珍藏版)》请在冰豆网上搜索。
电气毕业设计外文翻译电力系统通信蓄电池电源的检测与维护解决方案
英文原文:
Powersystemcommunicationpowersupplytestandmaintenanceofthebatterysolution
Abstract
Inalargenumberofdataexperimentsandfieldapplication,andonthebasisofthetelecomroominthepowerthepowerofcommoncommonproblemsareanalyzedanddiscussed,from,testingandmaintenanceofreal-timemonitoringsystemsafety,andputforwardasetofcompletesolutions.
Keywords:
batterygroup;Powersource;Detection;maintenance
Introduction
Theelectricpowercommunicationsystemcenterroomequippedwithalargeamountofstoragebatteryinstallation,onthecommunicationsdepartment.Theoperationoftheelectricpowersystemsandsupport,spareplayanimportantrole.Butinthemaintenanceprocess,orwilloftenmeetmanyproblems,adetailedanalysisofthebelow.
1.Thebatterypowersupplyconditionandanalyzesthereasons
Weforlargecommunicationmachine.Roomontheactualtest,tothebatterypowersupplysystemforthecomprehensivestudy,foundthatmanyrooms,communicationsequipmenthavelowloadcapacitybattery,systemreliabilityofthepoor,inherearetwogroupsofdataaboutbatteryproblems:
A.batteryservicelifeforthedesignofthegeneral8-1Oyears,andstatisticaldatashowthatthebatterylifeidealcircumstancescanachieve4-6years,generallycannotmeetthedesigndemand,alargenumberoftelecommunicationroomusedlessthan3years(sometwoyears)appearbehindbattery,partofthebatteryevenscrapped;
B.2010yearsurumqipowerbureautelecommunicationroomdatashowthatbecausethebatteryelectricpowercommunicationpowersupplyfaultfromaccidentsaccountedfor35%,inrecentyearsthedatainterfacerapidly,theratiohasrisento7%.
Twosetsofdatatoshowthattheproblemismoreseriousbattery,thebatterypowersupplyofsecurityandreliabilityhaveaseriousthreat,investigateitsreason,mainlyinthefollowingnineaspects:
1.1batterydesignprocessquality
Thebatterydesignprocessexistsplatetechnologydesign,materialdesign,oxygencompositedesign,thepressureset
Acomprehensiveplandefect,makeabatteryperformanceandlifehavebeenaffected,mainperformanceforbatteryfailure,earlyleakagewaterloss,deformationcracks,etc.
Forsimpleascendingbatterycapacity,willthebatteryplatethin,andincreasethenumberplate,makesthesamevolumeofthecasingelectrolytereactionareagreatlyincreased,capacityimprovesoon,butbecausethinplate,plateeasilycorrosion,softeningbattery,servicelifeandthereforegreatlyshorten,easytoproducetheearlyfailureproblems.
Becauseofthelowpressuresetting,chargeoncetoacertainpressure,controlvalveswillbeopen
Rev.,gasisthroughthevalvewereleaked,causethebatteryfluidloss(usuallyinaholeoracolumnvalvewillfindaslightlydampneartheliquid),thiskindofbatteryalsoeasytoproducetheearlyfailure,valvepressuredesignandmaterialalsohasadirectrelationshipbetweentheshell.
Duetoshellmaterial,oxygencompositeefficiency,valvedesignpressure,andothercomprehensivetechnologylack,somebatteriesintheprocessofcharginganddischargingpool,easytoproducetheshelldeformation,beatevencrack.
1.2theinfluenceoftheoperationenvironment
Runningenvironmentisthemainroomtemperatureonbatterylifeinfluenceisbigger,in25℃environmentconditions
theenvironmentalaveragetemperatureincreaseevery10℃,batterylifeisreducedbyhalf.Northwesttemperaturechangesgreatly(a30℃a+55~C),thesubstationtelecommunicationroomlessequippedwithairconditioner,thermalperformanceispoor,temperatureonbatterylifeformdirectlyinfluence.
1.3operationmodeandinstallationmethod
Batterypacksaregenerallymorebatteryseriesintoagroup,twogroupsofparalleloperation.Siteoften
Foundintheinternalbattery,articleconnection(board)cornerofbatteryperformancegenerallyhaveslightlyworse,themainreasonisthearticleconnectiontoolong(otherconnectionisthearticle5al0times)andthematerialsofthecontactresistancecausedtoolarge,leadtotheconnectionofpressuredroparticleistoobig,intheprocessofcharginganddischarging,willseriouslyaffectperipheralbatterycharginganddischargingeffect,thiskindofproblemshouldbeavoided.
1.4thequalityofpowersupplyandloaddesignproblem
Thetelecomroomislocatedinremotegeneraltransformersubstation,oftenwithoutpowerandthebatteryinfrequentcharged,anddischargestatus,theseriousinfluencebatterylife.Computerroomloadrelativetothebatterycapacityareslantssmall,suchastheactualloadfor30A,communicationsequipmentconfigurationofbatterycapacityiscommonlytwogroupsof300Ah,theutilityafterinterrupting,storagebatterywilltotinycurrentbegantodischarge,andsmalldischargecurrentgenerationofsulfuricacidleadparticlesiseasytocrystallizationintopiecesandEtelecommunicationroomaregenerallyruralpowersupply,thequalityofpowersupplyisnotstable,poweroverAlongperiodoftime,poweroutagesfrequent,sulfuricacidleadparticlesgeneratedmoreeasilyirreversiblesulfate.
1.5professionaltestingmethodsandlackofequipment
Inthedischargedetection,duetolackofmonomerdetectionequipmentprotectionfunctions,therefore,indischargeonlybythegroupwhenvoltageobservation,combinedwithmanualmeasuringforinspection.Finda1.8vbattery,immediatelysuspendtest.Thiswaylowefficiency,safetyallthesexdifferences,tothebatterycan'tformaneffectiveprotection.
Thebatterycharacteristicparametersaremainlyembodiedinthevoltage,resistanceandcapacity,theconventionaldetectionmethodmainlymeasuringvoltage,observetheshellsigns,checkthebolttightnessetc.Sothatonlysomerepresentationstotheparameter,andcannotmaster'simportant!
Parameterssuchasresistance,capacity,etc.
1.6charger,dischargemanagementsystemisnotperfect
Rechargingproblemsmainlyinvolvestochargecycle,allarechargingpressure,flow,allarechargingfillingtime,
Allfillingconversioncontrol,floattemperaturecompensationofdetailedregulations.
Somemaintenancepersonneltoimprovebatterychargingefficiency,improvedchargingvoltage,andincreasethechargingcurrent,leadingtoincreasedpressure,thencombinedlowefficiency,thebatterytodehydrate,areplatebarcorrosion.Withthisseveralyearsofbatterymanagementknowdeeply,relatedproblemsreducegradually,butforthisproblemormustcauseenoughattentiontomainpayattentiontothefollowingthreepoints:
oneisthechargecan'tchargehighpressure,evenwitharecharging,voltagemustalsoberestrictedin2.35Vscope(thenewbatteryshouldbecontrolledin2-3V);2itischargingelectriccurrentcannottoomuch,itwillspeedupplatescorrosion,causeplatesoftening,restrainoxygencompositeefficiency;3itischargingprocessmustbetemperaturecompensation,compensationcoefficientsfora3mV/℃2mV/~Cone.
2.Testingandmaintenanceprogram
2.1replacementhasseriousdegradationthebatterypacks,strengthentheselectionofthebattery
TofindBicanhavedepthdegradationandaseriousthreattothesecurityofthebatterypowersupplysystem
Groupsshouldbeearlychange,andstrengthenthebatterytechnologyselection.Processqualityproblemisthefocusoftheselectionconsiderbattery,thebatterycanbebasedonstandard,batterymakerstoraisespecifictechnicalrequirements,suchasofthematerials,valvepressure.,platethickness,quantity,voltage,resistanceSui,balancedequilibriumcharacteristics,oxygencompositeefficiency,waterlossrate,forthroughtheacceptancetestcandetectproject,mustconducttestontheseworkcanbefurtherensurethereliabilityofthebatteryforlong-termuse.
Vrlabatteriesforproductiontechnologyisstrict,atpresentdomesticbatterylife
Manufacturersinthemorethan300,allsortsoftechnologyofhandicraftisvarious,theproposalisinbeforepurchase,thebatteryrigorousscreening,asfaraspossiblechoicecompleteproductionequipment,strongtechnicalforce,servicefacilities,perfectbrandenterprise.,
2.2strengthenearlybatterytest,improvebatterysupportabilityofputintooperation
Atthebeginningofthestoragebatterycheckisaveryimportanttestinglink,thebatterytechnologystandards
Inearlytocheckthebatteryhasaclearrequest,theengineroomoftheelectricpowercommunicationbatteryinstallation,runandmaintenanceandmanagementisofimportantsignificance.Forthespecificrequirementsoftheearlybatterycheckis:
batteriesbeforeputintooperation,thefirstfirstchecksexdischarge,itscapacityshouldbenotlessthan95%,afterthecompletionofthedischargetothebatterycharge;Filled,aquietplace1-2h,makeasecondchecksexdischarge,afterthecompletionofthedischargeofbatterycharge;Filled,aquietplace1~2h,thirdcheckBidischarge,itscapacityshouldbenotlessthan100%,afterthecompletionofthedischargetochargethebattery.
2.3maintenancechangeideas,strengthenthebatterypowersupplyofprofessionalmonitoringmanagement
Professionalcentralizedmonitoringsysteminthetraditionalmonitoringsystembasedonthefunction,increasethestorageofelectricity
Poolmonomerbatteryvoltage,resistanceandchecktestfunctions,themoretheearthplayedamonitoringmanagementfunctions,improvethemaintenanceefficiency.
Implementingspecializedmonitoring,andotherinstallationcommonmonitoringornotpackmonitoringcommunicationsequipmentphase
Than,thepowersupplyratereducedgreatly,foundthattheproblemistimely,ensurethesafetyandreliabilityofthetelec
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- 电气 毕业设计 外文 翻译 电力系统 通信 蓄电池 电源 检测 维护 解决方案