电气设计外文翻译.docx

电气设计外文翻译.docx

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电气设计外文翻译

英文原文

QualityControlTestingOfNewTechnologiesToAnalyseEnergy

Electricqualitycontroltestingofnewtechnologyanalysissummary:

Withadvancesintechnology,modernpowersystemelectricityloadstructurehasundergonemajorchanges,suchasthesemiconductorrectifier,transistorrubberandfrequencyconversionadjustmentdevices,steel-makingfurnaces,electricrailwaysandhouseholdappliancessuchasloadrapiddevelopment,becauseofitsnonlinear,andtheunevenimpactoftheelectricityidentitythegridvoltagewaveformdistortionsoccurasaflashchangeandthethree-phasevoltagefluctuationsandimbalances,orevencausesystemfrequencyfluctuations,thequalityofelectricitysupplytocauseseriousinterferenceor"pollution".InthefaceofincreasingelectricitygridCKSqualityissues,whichmakeselectricqualityresearchisextremelypressing.Electricqualitytestingisthemostdirectaccesstorelevantdataconversionmeans,butalsothequalityofotherfollow-upHighenergyappliedresearchfront.

Keyword:

electricqualitytestingneuralnetwork

1electricqualityresearch,theapplicationofnewtechnologiesbackground

Withadvancesintechnology,modernpowersystemelectricityloadstructurehasundergonemajorchanges,suchasthesemiconductorrectifier,transistorrubberandfrequencyconversionadjustmentdevices,steel-makingfurnaces,andhouseholdappliances,suchasrailwayelectrificationloadrapiddevelopment,becauseofitsnonlinear,andtheunevenimpactoftheelectricityidentitythegridvoltagewaveformdistortionsoccurasaflashchangeandthethree-phasevoltagefluctuationsandimbalances,orevencausesystemfrequencyfluctuations,thequalityofelectricitysupplytocauseseriousinterferenceor"pollution".InthefaceofincreasingelectricitygridCKSqualityissues,whichmakeselectricqualityresearchisextremelypressing.

Ontheotherhand,thequalityofelectricitysupplyisgraduallyenterprisesandelectricityconsumersareofcommonconcern.Sincethe1990sintothe20thcentury,asthesemiconductor,computertechnologyisdevelopingrapidly,thenumberofhigh-techenterpriseshaveemerged,alargenumberofcomputercontroldevicesandproductionlines.Qualityofelectricityputnewdemands;Andthedevelopmentoftheelectricitymarkettogreaterawarenessofthepowersupplyenterprises:

usersneedistheirownneeds.Againstthisbackground,theresultofpoorqualityduetoelectricityusersofdefectiveequipmentorparkingsituation.Qualitystandardsshouldbeseenaselectricity.Ofcourse,therearemanybadqualityofelectricityuserstotransferqualitysensitivityalsovaried.Oneboat,theelectricpowersupplyenterprisesofdifferentqualitymaybeahierarchy,respectivelypricing,userscanfreelychoose.Butalsobecauseofourfailuretoachievequalitygrainatthepresent.Therefore,furtherworkisrequiredtoimprovethequalityofelectricityusersintheadjacentsettlement.Withthequalityofelectricityequipmentsensitivitytochangesinelectricity,furtherexpandthescopeofqualityelectricity.demandingmoredetailedclassification.Inthenewelectricitymarketenvironment,thequalityofelectricalenergyhasbecomeapowerconsumptioncharacteristicsofsuchcommodities,largelyreflectsthequalityofelectricityservice.Therefore,relevantdepartmentsareincreasingthequalityofelectricalenergyregulationandgovernance.

Thesebackground,thequalityofelectricalenergyresearchurgentneedtopromotenewtechnologiesthroughtheapplicationofthesenewtechnologiessothatthequalityofelectricalenergyfromthetesting,analysisandmonitoringaspectshavebeenimproved,thusenablingdiscoveryandrules,andimprovethequalityandsupplyofservices.

2.powerqualitytestingnewtechnologies

Electricqualitytestingisthemostdirectaccesstorelevantdataconversionmeans,butalsothequalityofotherfollow-upHighenergyappliedresearchfront.

2.1qualitytestingofelectriccurrent

Tomonitorthequalityofelectricalenergytoelectricalenergyisthequalityofinformationofdirectchannels,whiletheinstrumentationhasmany,butmostonlycontinuityandstabilitytestingindicators,andtraditionaltheoriesbasedonvalidvaluetestingtechnologybecauseofthetimewindowistoolong,onlyvalidvaluecannotmeasureaccuratelydescribetheactualelectricityquality,Thustheneedtodevelopnewdetectiontechnologiestomeetthefollowingrequirements:

First,tocapturerapid（mslevelevennslevel）instantaneousinterferencewaveform.Itisdifficultbecausemanydisturbancesinanindividualparameter（suchasvalidvalue）tocompletedescription,andrandomnatureofthestrong,andthereforetheneedformultipleteststoinitiatevolumeanddevices,suchastheworthandwaveformdistortions,worthrisingrates.Second,theneedtomeasuretheworthofharmonicsandinter-harmonics,phase,theneedforadequatehighsamplingrate,sothattheycandetectthehighharmonicsinformation.Third,theestablishmentofaneffectiveanalysisandautomaticidentificationsystemstoenablethemtoreflectthecharacteristicsandelectricqualityindicatorsovertimechanges.Withtheelectricitymarketandelectricityqualityoflegislation,thequalityofpowersupplywillcauseincreasinglywideattentiondevelopedintoelectricalenergyqualitymonitoringdistributionofthenewSCADAsystemisenergymanagementsystemnewdirectionsofresearch.Thisareawillbedifficultforcurrentandvoltagemeasurementsatthesametimecontinuingtoidentifytheclassificationofqualityindicatorsandstatistics,largeamountsofdata,hencetheneedtodevelopastrongdatabaseforeffectivemanagement.

2.2Newtechnologyapplications

Atpresent,electricqualityinhardwareandsoftware,digitalsignalprocessingappliedmainly（DSP）,andnewtechnologiessuchasvirtualmachinesXiaobochangeasnewalgorithms.introducedtothebasicconceptsoftheenergyandqualitymeasurement,andgiventhenumberofmeasurementsforchangedetectionanalysismethodsandflashsimulationwaveform.DSPdevicesdiscussedincompensationbythepowerqualitytestingapplications,thedeviceusedtohighlighttheachievementofphysicalhardwareandsoftwaretocontroltheactualdevelopment.qualitytestingfortheelectricsystemunderthereal-timenatureofcomplexalgorithmsandsupportthespecialrequestCPUbasedontheplug-inareal-timesystemsolutions.FocusedonthehardwaresystemdesignandequipmentbasedonCPUsystemsoftwaredesignideas.Afterdebugging,andoperationoftheactualdesign,circuitnormalfunction,demonstratedthereasonablenessofthedesignandusability.Comparedtothepreviousdesign,thereal-timenatureofthegood,smallsizeandlowcostadvantages.basedonastrangesexualXiaobochangesignaldetectiontheoryandinthequalityZantaielectricsignaldetectionofadetailedstudyapplicationsthroughbasedonthestandarddeviationestimatedXiaobowavepassedalgorithms,theeffectiveexclusionofnoiseinterferenceandthefailuretoachievetheprecisemomentpositioning.underXiaobochangetheory,dataqualitytestinginconjunctionwithelectricalcharacteristics,andwillbebasedontheircoefficientXiaobothresholdpowerqualitytestingmethodsfordatacompression.Simulationcalculationsandanalysisindicatesthattheapproachissimpleandbettercompressionresultstoretainlocalidentitycompressedsignals,thecalculationspeed,Verysuitableforreal-timedemandsstrongoccasions.qualitytestingofelectricalcomponentsandoperatingprinciplesofthesystemconductedadetailedbriefing.EnergyQualityAssessmentSystemsoftwareapplicationsMATLABandC++mixedprogramminglanguagetechnologies.Thesystemnotonlytoachieveprecisesamplingdatagrid,theelectricitygridcanalsoanalysequalityindicators,andvisualgraphicstoshow.[10]introducedvirtualmachineselectricqualitytestingandanalysissystemformedonLabVIEWsoftwaretoachievefrequencytrackingtechnology,andintroducedtheuseofelectricnetworkqualitylong-rangedetectionanddataanalysismethods,andfinallygivesomeoftheprocedures.

3qualitativeanalysisofthenewenergytechnology

Electricqualityanalysisofthevarioussourcesofinterferenceandcalculatethemathematicaldescriptionoftheelectricitysystem,andtodevelopcorrespondingsoftwareandengineeringapproachtotheanalysisofelectricalsystemsfortheanalysisofqualityproblems,providingguidancetoimprovethequalityofelectricity.Thesourcesofinterferencearedifferentinnature,interferencespectrumGHzfrom0Hztothebroadcontextofgridcomponentsindifferentinterferenceofadifferentroleintheperformance,interferencesourcesandtheestablishmentofgridcomponents（orpartialgrid）accuratemathematicalmodelsaresometimesdifficulttocalculateandanalysetheaccuracydependsnotonlyonmathematicalmodelsandcalculationalsodependsonthecredibilityoftheinformationgridbasis.Inrecentyears,variousanalyticalmethodsbasedondigitaltechnologyintheenergyfieldqualityapplication:

Firstanalysisofthedistributionnetworkinharmonics

Second,theanalysisarisingfromthevarioussourcesofdisturbancesandwaveformdistortionsinthenetworktransmission.

Third,analysisofqualitycontroldevicesinaddressingenergyissuesrelatedtotherole;

Forth，morecoordinationandcontroldevicesandothercontrolsintegratedcontrolandotherissues.

Therearethreemethodscurrentlyused:

（1）24-hoursimulationmethodsqualitativeanalysisofthewaysinwhichelectricitymostwidelyused,itsmainpurposeistousethepowerof24-hoursimulationprocedurestothevariousqu