文獻綜述-中英文文獻翻譯-電牽引采煤機的技術現(xiàn)狀和發(fā)展趨勢現(xiàn)

1、英文原文英文原文英文原文英文原文TheTechnicalSituationDevelopmentTrendofElectricalHaulageShearersAbstractAbstractAbstractAbstract：Inthispaper，thetechnicaldevelopmenthistytechnicalsituationofelectricalhaulageshearersfthinseamofChinaarerev

2、iewed，themaintechnicalparameters，generalstructure，serializationdevelopmenttrendofsuchshearesareintroducedKeywdsKeywdsKeywdsKeywds：thinseam；shearer；electricalhaulage；multi—motdriving；transversearrangementGermanEickhoffcom

3、panyAmericanJOYcompanythe70sin20centuriesdevelopsadirectcurrenttoleadtoadoptcoalmachineoneafteranother.Henceftheachmainlyadoptedcoalmachinearesearchamanufacturingacompanytoallleadtoadoptcoalmachinetocarryontotheelectrici

4、tyinthewldagreatdealofofstudyadevelopment.80Theageexpectedtoappearalternatecurrenttoleadtoadoptcoalmachinebehind.90Agethebigpowerelectricitywhichdevelopstogatherelectronicsmicroelectronicsinfmationmanagementcalculatintel

5、ligencetechniqueintheintegralwholeleadstoadoptcoalmachineliketheLSseriesofAmericanJOYcompanyBritishLongAirdoxtheElectraSLseriesofthecompanytheEDWSLseriesofGermanEickhofcompanythreewellsinJapanthreepondcreationtheMCLEDRof

6、seriesetc.theelectricityleadtoadoptcoalmachine.TheelectricityleadstoadoptcoalmachinegooddependablesexwithitsfunctionparameterGaoautomationdegreeGaooperationconveniencesupervisionprotectionexaminationthefunctionperfecteco

7、nomicperfmanceGaoDeng3sadvantagebequicklyexpedanusage.1Thefeignelectricityleadslongtoadoptthecoalmachinedevelopmentgeneralsituation1.1GermanEickhofcompanyAfter1976developpedsuccessfuldirectcurrenttoleadtoadoptcoalmachine

8、itwasbasictostoppedaliquidtopresstoleadadevelopmentresearchofadoptthecoalmachinecontinuouslydeveloppedvariousfmelectricitiestoleadtoadoptcoalmachine.90TheSLseriesthattheagedevelopishizontaltoarrangethealternatecurrentlea

9、dtoadoptcoalmachinecuttomowelectricalengineeringtoarrangeinshakingarm.AmongthemtheStypeelectricityleadstoadoptcoalmachinetopackmachinepowertoreachtoone580kWsbiggestleaddint998LSOkNs.SL300typeelectricityleadstoadoptcoalma

10、chinetoalwayspackmachinepowerone018kWstheadoptiondoublechangeoncethePinmachinedragalongonesystembiggestleadspeedtoreachto54.5msraisystemthesystemhavetohoverwitheachotheratypeapersonthemachinedialogueequipmentshealthilyfe

11、caststheonlinecontroldatadeliveretc.function.1.2:BritishLongAirdoxcompanyAfter1984developpedsuccessthefirstsetcuttomowelectricalengineeringtoarrangeatmanydecationswithhizontalelectricalengineeringsofshakethearmsgetElectr

12、a550typedirectcurrentledtoadoptcoalmachineatitsfoundationtopenlargementpowerthendevelopintoanElectra1000typedirectcurrenttoleadtoadoptcoalmachine.90AgeonthemodelfoundationoftheElectraseriesenlargementpowertheimprovementc

13、ontrolssystemdeveloppedELseriesmachinebranchinShanghaiagainsuccessivelydevelopsucceedcuttomowthealternatecurrentthattheelectricalengineeringlengthwayssetsouttoleadtoadoptcoalmachinecuttomowelectricalengineeringhizontalse

14、toutofbeapplicabletointhickwiththealternatecurrentofthinnercoalseamleadtoadoptcoalmachinesucceedappliedattheJincityHuaisouthXu2Zhoubigequalmineraldutybureau.3Techniqueacteristicsdeveloptrend3.1packmachinepowertoenlarge.T

15、hefunctionparameterraise(1)Thesinglesetpiecemowselectricalengineeringpowerallinthe400kWsabove.Themostadoptsthecoalmachinesinglesetpiecetomowelectricalengineeringpowertoalreadyarrive6OOkWthe7LS5sadoptsthecoalmachinesingle

16、setpiecetomowelectricalengineeringpowertobeupto750kWs.(2)Leadpowerallaboveinthe80kWsbiggestalready220kWs.(3)Alwayspackmachinepowermethanone000kWsreachtoone94OkWssuchasthe7LS5stheEL3000alwayspacksmachinepowerastallestas20

17、00kWs.(4)Leadspeedleaddinttosignificantlyraise.Leadthespeedl525msminleadthedint500kNsabove.Biggestleadspeed54.5msrain(SL300)biggestleaddint998kNs.(5)Cuttomowpoweraggrizementthesupptrompaystoprotectofrealizationtheenlarge

18、mentrollercutsdeeply.Thelis0yearagoscutdeeplymostlyisa630700Inll1swidespreadnowadopt10001200Zistocutdeeplyseparatelyattain1500Infnsestocutdeeply.(6)Theexaltationadoptsthecoalmachinecredibilitywithcanutilization.Theabroad

19、adoptscoalmachineadollarapartsadesignlifespan:Thewheelgear12500hsthebearingsis2000030000hsestheelectricalengineeringinsulatesthelifespan44000hstherolleradoptscoal640000ts.Adoptcoalmachinetogreatlyfixaperiodf2yearsthecoal

20、measure3005000000ts.Ourcountryrequeststhatadoptingcoalmachinecoalmeasuresa1502000000tsbutnotgreatlyfixsthemarginisverybig.3.2mediumhighpressurepowersuppliesAlongwithadoptcoalmachinetopackthemachinepowersignificantexaltat

21、ionthewknoodlescontinuouslylengthensthewholewknoodlescapacitywksoverthe5000kWsthenoodleslengthattain300ms.Indertoreducepowerlineroadtoexhaustqualityelectricalengineeringfunctionoftheexaltationpowersupplyhighpressurepower

22、supplyinthewidespreadadoption.Themainpowersupplygradehasa2300330041605000Vetc..3.3supervisionsprotectionsystemintelligenceturnThemodernelectricityleadstoadopttheintelligencethatthecoalmachineallhasestablishmentinthemicro

23、processfoundationtoturnsupervisionmonitprotectionsystemcancarryouttohoverwitheachothertypepersonmachinedialoguewirelesscontrolfromadistancethewkconditionmonitappearanceshowthedatacollecttosavedeliverhealth(breakdown)diag

24、nosiswithearlywarningautocontrolautomaticallykeyupetc.variousfunctionsadoptthecoalmachinemaintenancequantityleastbyassurancetheutilizationisthetallestcancarryouttopressasupptwithliquidwkthenoodlestranspttheinfmationofmac

25、hinetohoverwitheachotherwithalliedmoveacontroletc.function.SuchasAnnevirtuousSencompanyELseriesthemodelupequipsImpac:ThetintegratesprotectionsupervisionsystemtheEichhofoftheEichhofcompanyadatagatherstogethertechniquesyst