电子镇流器课件

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,*,参考文献（放电）,l J.H.Campbell,D.D.Kershaw,and H.E.Schultz,Characteristics and Applications of High Frequency,Fluores,-,cent Lighting,Journal of the,llluminating,Engineering,Soci,-,eiy,48(,Febrnary,1953):pp.95-l03.,2 W.,Elenbass,et.al,Fluorescent Lamps and Lighting,New,York The,MacMillan,Company,1959.,Fluorescent Lamps Operated at High Frequencies with Solid-,State Ballasts,Proceedings of IEEE Industrial Applications,Society Annual Meeting,1 985,pp.1 724-1 728.,3 E.E.Hammer,Fluorescent Lamp Stating Voltage Relation-,ships at 60 Hz and High Frequency,Journal,ofthe llluminab,ing,Engineering Society,Oct.1 983,pp.36-46.,4 E.E.,Hanimer,and C.A.Ferreira,F40 Fluorescent Lamp,Considerations for Operation at High Frequency,Joumal,of,the,llluminating,Engineering Society,Fall 1 985,pp.63-p74.,5 R.R.,Verderber,O.Morse,and F.M.,Rubinstein,Effect of,Filament Power Removal on A Fluorescent,Lanip,Systems,Proceedings of IEEE Industrial Applications Society Annual,Meeting,Toronto,Canada,Oct.1985,pp.6-11.,6 R.R.,Verderber,O.Morse,and F.M.,Rubinstein,Life of,Fluoresent,Lamps Operated at,Hight,Frequencies Solid Stat Ballasts,Proceeeding,of Industrial,Appliications Soiety,Annual Meeting,1985 pp.1724-1728,7 E.E.Hammer,High Frequency Characteristics of,Fluores,-,cent Lamps up to 500 kHz,Journal of the,Iluminating Engi,-,neering,Society,Winter 1987,pp.52-61.,1,8,R.,Verderber,Electronic Ballast,lmproves,Efficiency,Elec,-,tronic,Consultant,Vol.60,Nov/Dec 1980,pp.22-26.,9 W.R.,Alling,The Integration of Microcomputers and Con-,trollable,Output Ballasts-A New Dimension in Lighting Con-,trol,.IEEE Transactions on industrial Application,Sept/Oct,l984,pp.I198-1205.,10 J.Spangler,A.K.,Behera,Power Factor Correction Tech-,niques,Used for Fluorescent Lamp Ballast,Proceedings of,IELE Industrial Applications Society Annual Meeting,1991,DearbOm,MI,pp.1836-1841.,参考文献（放电）,2,ll,W.-J.,Gu,and K.Harada,Novel,SelfExcited,PWM Con-,verters,with Zero-Voltage-Switched Resonant Transition,Using a,Saturable,Core,Proceedings of,lhe,Applied Power,Electronics Conference,Feb.1992,Boston,ma,pp.58-65.,12 M.K.,Kazimierczuk,and W.,Szaraniec,Electronic Ballast,for Fluorescent Lamps,IEEE Transactions On Power,Elec,-,tronics,.Vol.8,No.4.Oct.1993,pp.386-395.,13I M.,Gulko,and S.Ben-,Yaakov,Current-Sourcing Push-Pull,Parallel-Resonance Inverter(CS-,PPBi,)Theory and,Applica,-,tion,as a Fluorescent Lamp Driver,Proceedings of the,Ap,-,plied Power Electronics Conference,1993,San Diego,CA,pp.411-417.,14 M.C.Cosby and R.M.,Nelms,Designing a Parallel-Loaded,Resonant Inverter for an Electronic Ballast Using the Fun-,damental,Approximation,Proceedings of the Applied Power,Electronics Conference,1993,San Diego,CA,pp.41 8-423.,15 C.,Licitra,L.,Malesani,G.,Spiazzi,P.,Tenti,A.,Testa,Single-Ended Soft-Switching Electronic Ballast with Unity,Power Factor,Proceedings,ofIEEE,Industrial Applications,Society Annual Meeting,1991,Dearborn,Mi,pp.953-958.,参考文献（电路）,3,性能指标包含管电流峰值因数、适当的灯丝加热电压、灯管开路电压、高的功率转换效率及元件之电压及电流极限参数。,16,W.R.,Alling,Important Design Parameter for Solid-State,Ballasts,IEEE Transactions on industry Applications.Vol.,25,NO.2.March/April 1989,pp.203-207.,17 E.C.,Nlio,K.H.,Jee,and G.H.Cho,New Soft-Switching,Inverter for High,Efficietcy,Electronic Ballast with Simple,Strtlcture,Int.J Electronics,1991,Vol.71,No.3,pp.529-,542.,4,电子镇流器基本结构,5,荧光灯电子镇流器型号命名方法,ZBK74004,镇流器型号命名方法专业标准规定，电子镇流器型号命名法如下所示：,6,二、电子镇流器的基本电路类型,核心部分为换流器，分为串联，并联两种。,7,1.电压源串联谐振换流器,半桥式串联谐振换流器,8,9,10,11,12,13,14,15,2.全桥式串联谐振换流器,原理图：,16,实用电路,：,17,3.,电流源并联谐振换流器,半桥式并联谐振换流器，原理图：,18,实用电路,19,20,21,三、分析和设计,22,23,24,启动电路设计考虑驱动电流和时间常数,25,稳态工作,等效电路,26,波形图,27,28,变压器匝数比确定,29,设计程序,确定灯管数,M，,确定电压,V,nl,，,灯管稳态工作电压,V,l,，,灯管,稳态工作电流,I,l,，,等效电阻,R,l,。,选工作频率,f,nl,和,f,l,，,f,nl,f,l,确定,C,l,:,30,确定匝数比：,31,32,设计举例,灯管资料,33,选择镇流电容,34,匝数比,35,取,36,选择晶体管,37,设计数据汇总：,38,39,40,41,42,43,功率因子校正,（一）共轭电感式：,如图所示，利用一大电感（通常为矽钢片铁心）来平缓输入电流突波，以达到抑制谐波失真与提高功率因数的目的。,44,（二）部份滤波式：,由于共轭电感式功因校正线路之共轭电感於高频操作时会有噪声，故改采部份滤波式线路消除杂音。,45,（三）主动式功率因数校正,由于以上两种被动式功因校正电路有体积大，效率低且未能达到功因098以上等缺点，因此有主动式功因技术的出现，图为一典型的系统方块图，然而由于其外加线路多，因此成本提高。,46,47,48,49,50,51,52,53,54,55,