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(wǎng)上的超聲振動(dòng)波（機(jī)械波），使超微細(xì)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(wǎng)因素，提高篩分效率和清網(wǎng)效率。超聲波產(chǎn)品說(shuō)明超聲振動(dòng)篩是將220V、50Hz或110V、60Hz電能轉(zhuǎn)化為18KHz的高頻電能，輸入超聲換能器，將其變成18KHz機(jī)械振動(dòng)，從而達(dá)到高效篩分和清網(wǎng)的目的。該系統(tǒng)在傳統(tǒng)的振動(dòng)篩基礎(chǔ)上在篩網(wǎng)上引入一個(gè)低振幅、高頻率的超聲振動(dòng)波（機(jī)械波），以改善超微細(xì)分體的篩分性能。特別適合高附加值精細(xì)分體的用戶使用。超聲波技術(shù)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(xiǎn)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(dòng)工作模式1Hz調(diào)制50%占空系數(shù)脈動(dòng)工作模式-10Hz調(diào)制70%占空系數(shù)保護(hù)等級(jí)：IP65污染等級(jí)：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(duì)空氣溫度:30C下80%安裝類別：II工作位置：室內(nèi)，海拔不高于2000m超聲波振動(dòng)篩電源超聲波振動(dòng)篩電源是超聲波振動(dòng)篩的技術(shù)核心，對(duì)解決篩網(wǎng)網(wǎng)孔堵塞問(wèn)題起到了至關(guān)重要的作用，使振動(dòng)篩能篩分的顆粒更精細(xì)，篩分的效率更高，適用范圍更廣。超聲網(wǎng)通超聲系統(tǒng)擴(kuò)展使用用同一個(gè)超聲電源，連接一個(gè)清網(wǎng)換能器，用超聲換能器的輻射面與被堵塞的網(wǎng)面接觸，相對(duì)位移,即可清除網(wǎng)口的堵塞物。具有快速高效、改善清網(wǎng)質(zhì)量、不改變網(wǎng)口尺寸、不傷害絲網(wǎng)表面質(zhì)量等優(yōu)點(diǎn),可廣泛應(yīng)用于試驗(yàn)篩和工作篩。型號(hào)有效篩分直徑(mm)功率篩網(wǎng)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(shè)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(shè)備的技術(shù)性能和可靠性。本文介紹了25V/1A的開(kāi)關(guān)電源的結(jié)構(gòu)、原理和設(shè)計(jì)過(guò)程等。整個(gè)電源由輸入電路、整流電路、反饋電路、過(guò)壓保護(hù)電路、過(guò)流保護(hù)電路、自恢復(fù)電