DBD型臭氧发生器负载特性及高频放电电源的研究

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1、浙江大学博士学位论文DBD型臭氧发生器负载特性及高频放电电源的研究姓名：黄玉水申请学位级别：博士专业：电力电子与电力传动指导教师：张仲超20040401濒江夫学搏士学位论文AbstractPowerElectronicisnewtypesubjectwhichsyncretizeelectricpower,electronicsandcontr01．anditsapplicationshaveconleintomanydomainssuchasindustries，ag-ricultures．nationaldefensesandtraffics+Beginningwitllitsapp

2、licationofproducingozone，theloadcharacteristicsandthedischargepowersuppliesofthedielectricbar-rierdischarge(DBD)typeozonizerhavebeendeeplyanalyzedandstudiedinthepa—per．Firstly，thephysicalmechanismandcharacteristicofproducingOzonebyDBDhavebeenexpatiated。Thestudyactualityanddevelopeddirectionshaveb

3、eenslnllma-rizedintwoaspectsastheozonizerandthedischargepowersupplies．AccordingtotheproblemsonstudyingthedischargepowersupplNthefeasibilityandnecessaryhavebeenproposedinthepaperthatdevisingandfacturethehighfrequencydis—chargepowersuppliesforozonizerbymodernpowerelecu'onictechniqueontheba-siSofstu

4、dyingtheloadcharacteristicoftheDBDtypeozonizerdeeply．Secondly,thetheoreticalanalysesandexperimentalstudiesoftheloadcharaclteristicoftheDBDtypeozonizerhavebeenstudieddeeplyinthepaper．StartingfromthephysicalmechanismandcharacteristicofDBDandassumingtheloadvoltageisasineWaVefOFllt，theloadcurrentisas

5、inewavefolTllortheloadcurrentisasquarewaveformrespectively,theloadcharacteristicoftheozonizerhavebeenanalyzedde—tailedincludingthebeginningtimeofthedischarge，thecriticalconditionofdis—charging，therelationsofthetoadvoltageandcurrentinthecoursesofno—dischargeanddischarge，thetoadaverageequivalentcap

6、acitanceandtheloadpowerconsunle，etc，AlltheseproposedtheoreticalbasistoStudyanddevisethedischargepowersup—pliesforozomzer．Amethodofmeasuringtheloadparametersandcalculatingtheloadpowercon—sumeindischargebycapacitanceisalsobeenintroduced．Theexpefimen_tShavebeenmadeonthe10ad．theexperimentalresultshav

7、ebeenanalyzeddetailedand3-directioncurveoftheIoadcharacteristichasbeenmade．Theexperimentalresultsvalidatedthevalidityoftheoreticalanalysesandproposedafoundationtodevisingandstudyingthehi啦frequencydischargepowersupplies