外文翻譯--超聲波工作原理.doc

TheworkingprincipleofultrasonicAdditionalonlineatscreeningultrasoundvibrationwave(mechanicalwaves),sothatacceptanceofultrafinepowderprecursorenormousultrasonicacceleration,therebyinhibitingtheadhesion,friction,flatdown,wedging,etc.Netblockingfactors,screeningefficiencyandimprovetheefficiencyofclearanceNet.UltrasonicProductDescriptionUltrasonicVibratingScreenis220V,50Hzor110V,60Hzpowerinto18kHzhigh-frequencyelectricalenergy,typeultrasonictransducer,turningitinto18kHzmechanicalvibration,toachievetheefficientscreeningandclearanceNetpurposes.Thesystemisatthebasisofthetraditionalshakersieveon-lineattheintroductionofalow-amplitude,highfrequencyultrasonicvibrationwave(mechanicalwaves),AdvancedMicroDevicesinordertoimprovethescreeningpropertiesofbodysegments.Particularlysuitableforhighvalue-addedfinesplitusers.TechnicalparametersofultrasonicMaximumoutputpowerofultrasound:200WeffOutputvoltage:900VeffmaximumMaximumOutputCurrent:1A(currentlimit)Fuse:100-120V:2x2.5Asloblo200-240V:2x1.25AslobloMode:continuousmode-100%dutyfactorpulsecycle1Hzmodulationmode50%dutyfactorPulsemode-10Hzmodulation70%dutyfactorLevelprotection:IP65PollutionLevel:2UltrasonicinstallationspecificationWeight:6.6kgElectricalconnection:200-240V10%/1Amaximum100-120V10%/2AmaximumFrequency:50/60HzAmbienttemperature:0-45CInstallationcategory:IIJobLocation:interior,elevationisnothigherthan2000mUltrasonicVibratingScreenPowerUltrasonicVibratingScreenVibratingScreenultrasonicpowerarethecoretechnologytosolvetheproblemscreenmeshplughasplayedavitalrole,sothatshakersievingparticlescanbemoresophisticated,efficientscreening,awiderscopeofapplication.UltrasoundNetcom-toexpandtheuseofultrasoundsystemsUsingthesameultrasonicpowersupply,connectaclearNettransducer,ultrasonictransducerradiatingwiththeNetsplugcontact,therelativedisplacement,youcanplugthemouthofClearNetobjects.Withquicklyandefficiently,toimprovethequalityofclearanceNet,Netmouthdoesnotchangesize,nottoharmthesurfacequalityofwiremesh,etc.,canbewidelyusedscreeningtestsieveandwork.Modeleffectivescreendiameter(mm)PowerScreenSpecificationsTypetheeffectivediameterofscreen(mm)power(Kw)thespecificationofthescreenS49-6005200.37100-500meshS49-8007200.55100-500meshS49-10008901.1100-500meshS49-120010901.1100-500meshS49-150013902.2100-500meshThepowersourceiselectronicinstallationsessentialfunctionalmodule,itsperformancefitandunfitqualityimmediateinfluencetoelectronicinstallationstechnicalperformanceandreliability.Thisarticleintroducedthe25V/1Aswitchingpowersupplysstructure,theprincipleandthedesignprocessandsoon.Theentirepowersourcebytheinputcircuit,thelevelingcircuit,thefeedbackcircuit,theovervoltageprotectionelectriccircuit,theoverflowprotectioncircuit,fromrestorestheelectriccircuit,theoutputcircuitandsoon,butalsohasthesoftstartfunction.Theswitchingpowersupplyhastheefficiencytobehigh,thevolumeissmall,theweightislight,thereliabilityishigh,theloadsharesandsooneasilyaseriesofcharacteristics.Thistopicusestheswitchingmodeistheentirebridgeallcontrolstherectificationfilter,moreoverthepowersourcehasalsoutilizedthesoftswitchtechnology,causesitslosstoreduceobviously,theDC-DCtransformationusecutsthewaveboostedcircuittorealize,thestructureissimple,thetransferefficiencyishigh；Selectsthesmallbreakoverresistance,thehighshutterspeedP60N06tubefortheswitchingvalve,toselectthequickrecoverydioderectification,reducesthereversebreakovertime,reducestheloss.Hasrealizedthedesignrequirementsthroughtheexperimentalverificationelectriccircuitcompletelythebasicquota,andtheDC-DCconversionefficiencyachieves85%.Thecircuitdesignalsohasmanyinsufficiencies,eachdesigntargetalsowaitsforfurtherenhancing.超聲波工作原理附加在篩網上的超聲振動波（機械波），使超微細粉體接受巨大的超聲加速度，從而抑制粘附、摩擦、平降、楔入等堵網因素，提高篩分效率和清網效率。超聲波產品說明超聲振動篩是將220V、50Hz或110V、60Hz電能轉化為18KHz的高頻電能，輸入超聲換能器，將其變成18KHz機械振動，從而達到高效篩分和清網的目的。該系統(tǒng)在傳統(tǒng)的振動篩基礎上在篩網上引入一個低振幅、高頻率的超聲振動波（機械波），以改善超微細分體的篩分性能。特別適合高附加值精細分體的用戶使用。超聲波技術參數(shù)最大超聲輸出功率：200Weff輸出電壓：最高900Veff最大輸出電流：1A（限制電流）保險絲：100-120V：2x2.5Asloblo200-240V：2x1.25Asloblo工作模式：連續(xù)工作模式-100%占空系數(shù)循環(huán)脈動工作模式1Hz調制50%占空系數(shù)脈動工作模式-10Hz調制70%占空系數(shù)保護等級：IP65污染等級：2超聲波安裝規(guī)范重量：6.6kg電氣連接：200-240V10%/1A最高100-120V10%/2A最高頻率：50/60Hz環(huán)境溫度：0-45C最高相對空氣溫度:30C下80%安裝類別：II工作位置：室內，海拔不高于2000m超聲波振動篩電源超聲波振動篩電源是超聲波振動篩的技術核心，對解決篩網網孔堵塞問題起到了至關重要的作用，使振動篩能篩分的顆粒更精細，篩分的效率更高，適用范圍更廣。超聲網通超聲系統(tǒng)擴展使用用同一個超聲電源，連接一個清網換能器，用超聲換能器的輻射面與被堵塞的網面接觸，相對位移,即可清除網口的堵塞物。具有快速高效、改善清網質量、不改變網口尺寸、不傷害絲網表面質量等優(yōu)點,可廣泛應用于試驗篩和工作篩。型號有效篩分直徑(mm)功率篩網規(guī)格Typetheeffectivediameterofscreen(mm)power(Kw)thespecificationofthescreenS49-6005200.37100-500meshS49-8007200.55100-500meshS49-10008901.1100-500meshS49-120010901.1100-500meshS49-150013902.2100-500mesh電源是電子設備的必不可少的功能模塊，其性能的優(yōu)劣直接影響到電子設備的技術性能和可靠性。本文介紹了25V/1A的開關電源的結構、原理和設計過程等。整個電源由輸入電路、整流電路、反饋電路、過壓保護電路、過流保護電路、自恢復電