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ID:33820016
大小:8.16 MB
页数:63页
时间:2019-03-01
《电除尘器高频电源系统设计》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、万方数据电除尘器高频电源系统设计ABSTRACTWiththehighattentionfromthesocietytotheatmosphericpollution,especiallytoPM2.5pollution.ourcountryissuedincreasinglystringentstandardforthedischargeofatmosphericpollutants.AsanimportantequipmentforairpollutionCOfttrol,ElectrostaticPrecipitator(ESP)playsamorean
2、dmoreimportantroleinindustrialdustcontr01.Anditscoredeviceofhighvoltagepowersupplydirectlyaffectsthefinaldustcollectingefficiency.Therefore,developmentofastableandefficientESPpowersupplyequipmenthasgreatsignificanceonimprovingESPdu:;tremovalefficiencyaswellasimprovingthequalityofatm
3、osphericenvironmentinoI,1A-country.Atthepresentstage,therearemainlyfourtypesofpowersupplyforESP,‘‘Frequencypowersupply'’,“Three—phasepowersupply'’,“Highfrequencypowersupply(HFPS)”and“Pulsepowersupply'’.Byitsexcellentperformance,HFPShasbeenwidelyrecognizedbydomesticandf.orei辨dustremo
4、valindustry.Atpresent,HFPSinmarketmainlyreliesonimports.HFPSindomesticstillexistsomeproblems.ThisthesisdesignsanewtypeofHFPS.whichnotonlyCanachievetheeffectofenergyconservationandemissionreduction,alSOhasⅡ1echaracterofsmallvolume.1ightweight.applicabletoa11kindsofprojectsite.T11isar
5、ticlestudyonthehighfrequencypowersupplyfromthefollowingseveralaspects,andfinallycompletedthetaskofresearchanddevelopment:Firstly,itintroducesthedomesticandoverseasdevelopmentstatusofESP,aswellthebasicprinciplesofelectrostaticprecipitatorandHFPS’SapplicationadvantageinESP.Basedonbasi
6、cprincipleofHFPS.itdeterminesthecircuittopologystructureadoptedbythisthesis,andfullyanalysisthecharacteristicofcircuitstructureaswellastheperformancerequirementtoeachcomponentandpart.Meanwhile,underlearningofdesignmethodofembeddedsystemandmasteringcharacteristicsofDSP2812contr01chip
7、andARM7communicationchip.workingoutahighperformancepowercontrollerbasedonDSPandARM.AndcentralizedmonitoringandcontrollingtheincomingwireofHFPSinthisarticle.FortheimportantpartofHFPS:HighfrequencytransforInerrectifier,understandingitsdesigndifficultiesbasedonthetheoreticalanalysis,se
8、lectingtheappropria
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