JP11136823AWord文档下载推荐.docx
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JP11136823AWord文档下载推荐.docx
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DETAILEDDESCRIPTION
[DetailedDescriptionoftheInvention]
[0001]
[FieldoftheInvention]Thisinventionisconstructedbetweensteeltowersandrelatestothepositionmeasurementmethodofthepowerlinewhichmeasuresandsupervisesthepositionofthepowerlinewhichchangeswithhangingdown,vibration,etc.,anditssystem.
[0002]
[Arelatedbackgroundart]Conventionally,asshown,forexampleinJP,H8-233568,A,thiskindofequipmentwasmadetorunthetravellercarryinganodometerandatiltmeterapowerlinetop,andthereweresomewhichmeasurethedipofapowerlinefrommileageandinclinationinit.Inthecaseoftheworkwhichconstructsapowerlineoverasteeltower,theabove-mentionedequipmentrunstheabove-mentionedpowerlinetop,andmeasuresadip.
Itwasusedfordipadjustmentofapowerline.
[0003]
[Problemtobesolvedbytheinvention]However,sinceitmustbemadetorunthepowerlinetopconstructedoverasteeltower,whentheabove-mentionedpowerlineisvibratingbythecasewheresnowadheres,forexampletotheabove-mentionedpowerline,thewind,etc.,theabove-mentionedequipment.Therunbecameimpossible,andneithermileagenorinclinationcouldbemeasured,butitwasalwaysinstalledintheabove-mentionedoverheadpowerline,andtheproblemofnotbeingsuitablewasoneofthosewhichmeasurethepositionofthepowerlinewhichchangeswithhangingdown,vibration,etc.
[0004]Inaddition,howtomeasurethepositionoftheabove-mentionedpowerlinewasexaminedbyskintemperatureMeasurementDivisionoftheimageanalysisofapowerline,orconductortemperature,andallhadtheproblemthattheaccuracyofmeasurementwaslow.Thisinventionwasmadeinviewoftheabove-mentionedproblem,andanobjectofthisinventionistoprovidethepositionmeasurementmethodofthepowerlinewhichcanmeasurethepositionofthepowerlinewhichchangeswithhangingdown,vibration,etc.withsufficientaccuracy,anditssystem.
[0005]
[Meansforsolvingproblem]Inordertoattaintheabove-mentionedpurpose,inthisinvention,twoormorepositionmeteringdevicesareinstalledinthespecifiedpositionofthepowerlineconstructedbetweensteeltowers,Basedontheinformationforthispositioning,measurethepositionofself-equipment,thiseachpositionmeteringdevicereceivestheinformationforpositioningfromanartificialsatellite,respectively,sendouttoamonitoringinstrument,andthismonitoringinstrument,Itasksforthedipofsaidpowerlinebasedonthepositioninformationfromsaideachpositionmeteringdevicetoinput,andapowerlinepositionissupervisedbycontrollingtheenergizationcurrentofthispowerlineaccordingtothisdip.
[0006]Namely,eachpositionmeteringdevicewhichwasinstalledinthepowerlineandwhichconsistsofameasurementoffice,Forexample,whilebeinginstalledinthecenterpositionwherethepowerlinehungdown,itisD(Differential)-globalpositioningsystem(belowGlobalPositioningSystem:
.).IthasareceiveroftheRTK(RealTimeKinematic)-GPSsystem"
GPS"
Themonitoringinstrumentwhichmeasuresacenterpositionbasedonthepositioninginformationfromanartificialsatellite,andconsistsofbasestations,Theoutputrequestofthepositioninformationmeasuredbyeachmeasurementofficeisperformed,adipiscalculatedfromthismeasurementvaluetoinput,andtheenergizationcurrentofthepowerlinewhichcausestheabove-mentionedslacksothattheslackofapowerlinemaynotexceedthemarginaldipwhichhasanadverseeffectongroundstructures,suchastreesandabuilding,iscontrolled.
[0007]Inordertorealizeaccuracyofpositionof1morless,ThebasestationarrangedinthespecifiedpositionreceivestheinformationforpositioningfromanartificialsatellitebytheGPSreceiverprovidedinself-equipment,Thepositioncorrectinginformationforpositioningismeasuredandsentoutbasedonthispositioninginformation,and,asforameasurementoffice,itispreferredtomeasurethepositionofself-equipmentbasedontheinformationforthepositioningfromanartificialsatelliteandthepositioncorrectinginformationfromabasestation.
[0008]Asforamonitoringinstrument,sincegallopingetc.whichvibrateupanddownwillariseandapowerlinewillresultinainterphaseshortcircuitifsnowetc.adhereanditisexposedtoastrongwind,itispreferredtodetectshimmies,suchasagallopofapowerline,basedonthepositioninformationonthispositionmeteringdevicetoinput.
[0009]
[Modeforcarryingouttheinvention]ThepositioninstrumentationsystemusingthepositionmeasurementmethodofthepowerlineconcerningthisinventionisexplainedbasedontheDrawingsofdrawing1thru/ordrawing9.Drawing1isablockdiagramshowingthecompositionofthe1stworkingexampleofthepositioninstrumentationsystemofthisinvention.Inafigure,betweeneachsteeltower10,betweenthesteeltowers10and11,andamongthesteeltowers10and12,Forexample,thepowerlineofthethreephaseinwhichonephaseof500,000Vconsistsoffourconductorsisconstructed,andthespacerformultipleconductorswhichfixesfourconductorsisformedinthelowesthanging-downcenterpositionofthepowerline13ofonephaseamongthispowerline(notshown).Onthisspacer,sincetheelectricfieldoftheconductorinsideareclosetozero,bythisexample,theinfluenceoftheapparatusontheGPSreceiverbytheelectricfieldofapowerlineetc.whicharementionedlaterhasbeenpreventedbymakingthemeasurementoffices20a-20dand21a-21dand22a-22binstallonthisspacer,respectively.Thebasestation30isinstalledintheknownpositionlatitude,longitude,andaltitudearebeforehandrecognizedtobe,andtherelaystations40and41areinstalledin2kmandthe4-km-awaysteeltowers11and12fromthepredeterminedinterval30whosedistanceofradioisstilltoolongeramongabout30-basestationsteeltowers,forexample,abasestation.
[0010]Themeasurementoffices20a-20dand21a-21dand22a-22bconstitutethreegroups,forexampleaccordingtodistancefromthebasestation30,etc.,respectively,andchannelsetupbycommunicationfrequencywhichisdifferentbetweenthebasestations30foreverygroupismade.Themeasurementoffices20a-20dandthebasestation30aretransmittinginformationdirectlywithawirelesscommunicationsystem,andthemeasurementoffices21a-21dand22a-22bandthebasestation30aretransmittinginformationindirectlywithawirelesscommunicationsystemthroughtherelaystations40and41.
[0011]Themeasurementoffices20a-20dand21a-21dand22a-22bareconstitutedrespectivelyinasimilarmanner,asshownbelow.Asameasuringpartoftheabove-mentionedmeasurementofficeisprovidedinacaseinstalledontheabove-mentionedspaceranditisshownindrawing2,Forexample,aC/AcodeofanelectricwaveofL1belt,aPcode,andaPcodeofanelectricwaveofL2beltareused,Positioningaccuracyisconstitutedfrom1-mmRTK-GPSreceiver23,the8-bitone-boardmicrocomputer(hencefortha"
microcomputer"
)24,andthetelemeter25thatisspecificsmall-power-wirelessequipmentbystandarddeviationvalue.
[0012]Thecurrenttransmission26whichisattachedtothepowerline13andproducesACelectromotiveforceaccordingtoenergizationcurrentofapowerlineasapowersupplysectionoftheabove-mentionedmeasurementofficeshowsdrawing3,Obtaindirectcurrentvoltageof5Vand12VofarequestfromthisACelectromotiveforce,and5Vpowersupplytothetelemeter25Theconverter27whichsupplieselectricpowertothemicrocomputer24andGPSreceiver23viatheswitch28in5Vpowersupplyand12Vpowersupply,Itcomprisestheswitch28bywhichswitchingcontroliscarriedoutwithanON-and-OFFterminalofthetelemeter25.
[0013]Thetelemeter25viadirectortherelaystations40and41fromthebasestation30byachannelsetasagrouptowhomalocalstationbelongs,Whilehavingreceivedadatasignaladdressedtoalocalstation(datasignalwithwhichaservicenumberofalocalstationwasadded)andoutputtingtheabove-mentioneddatasignaltothemicrocomputer24,anON-and-OFFsignalwhichcontrolsapowersupplyofGPSreceiver23andthemicrocomputer24fromanON-and-OFFterminalisoutputted.ThatinwhichRTKinformationwhichisthepositioncorrectinginformation(datainformation)forpositioningisincluded,acontrolsignaltothetelemeter25,acontrolsignalofGPSreceiver23,etc.areincludedinthisdatasignal,andtherearetwokindsofthingsofit.Thetelemeter25hastransmittedindirectlyadatasignalcontainingpositioninformationonalocalstationinputtedfromthemicrocomputer24(positiondata),andaservicenumberofalocalstationtothebasestation30viadirectorarelaystation.Atelemeterofeachmeasurementofficeistransmittingtheabove-mentioneddatasignal,forexamplebytimesharing.
[0014]IthasstoredpositiondatafromGPSreceiver23mentionedlaterinaninsidewhileoutputtingdatainformation(RTKinformation)andcontrolinformation(controlsignal)toGPSreceiver23,ifthemicrocomputer24inputs[theabove-mentioneddatasignalfromthetelemeter25].Andwithacontrolsignalfromthebasestation30,themicrocomputer24isoutputting20setsofeachstoredpositiondatatothete
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