1、1,参考文献（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 C
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4、r 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
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6、l. 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 U
7、sed for Fluorescent Lamp Ballast, Proceedings of IELE Industrial Applications Society Annual Meeting, 1991 , DearbOm, MI, pp. 1836- 1841 .,参考文献（放电）,3,ll W.-J. Gu and K. Harada, Novel SelfExcited PWM Con- verters with Zero-Voltage-Switched Resonant Transition Using a Saturable Core, Proceedings of lh
8、e 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 Paral
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10、 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 Societ
11、y Annual Meeting, 1991 , Dearborn, Mi, pp.953-958.,参考文献（电路）,4,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
12、 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 .,5,电子镇流器基本结构,6,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：,7,二、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。,8,1.电压源串联谐振换流器 半桥式串联谐振换流器,9,10,
13、11,12,13,14,15,16,2.全桥式串联谐振换流器,原理图：,17,实用电路：,18,3.电流源并联谐振换流器,半桥式并联谐振换流器，原理图：,19,实用电路,20,21,22,三、分析和设计,23,24,25,启动电路设计 考虑驱动电流和时间常数,26,稳态工作,等效电路,27,波形图,28,29,变压器匝数比确定,30,设计程序 确定灯管数M，确定电压Vnl，灯管稳态工作电压Vl，灯管 稳态工作电流Il，等效电阻Rl。 选工作频率fnl和fl，fnlfl 确定Cl:,31,确定匝数比：,32,33,设计举例,灯管资料,34,选择镇流电容,35,匝数比,36,取,37,选择晶体管,38,设计数据汇总：,39,40,41,42,43,44,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。,45,（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。,46,（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。,47,48,49,50,51,52,53,54,55,
