| 高压钠灯电子镇流器恒功率控制技术的研究 |
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| 引用本文： | 吴新方,秦会斌.高压钠灯电子镇流器恒功率控制技术的研究[J].杭州电子科技大学学报,2008,28(5):29-32. |
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| 作者姓名： | 吴新方 秦会斌 |
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| 作者单位： | 杭州电子科技大学新型电子器件与应用研究所,浙江杭州,310018 |
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| 摘 要： | 为了满足人们对绿色照明的要求,该文设计了三级式结构的电子镇流器代替传统的电感式镇流器,详细说明了第2级的恒功率控制电路。该文利用UC3842设计了低端模式的BUCK电路,分析了新型反馈电路的工作原理,并给出了推导方程式,实现了电子镇流器恒功率的控制,最后给出了实验结果。
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| 关 键 词： | 电子镇流器 低端模式 反馈电路 恒功率控制 |
Research on Constant-power Control technology of the Electronic Ballast for HPS Lamps |
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| WU Xin-fang,QIN Hui-bin.Research on Constant-power Control technology of the Electronic Ballast for HPS Lamps[J].Journal of Hangzhou Dianzi University,2008,28(5):29-32. |
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| Authors: | WU Xin-fang QIN Hui-bin |
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| Affiliation: | WU Xin. fang, QIN Hui.bin (Institute of Electron Devices ＆ Application, Hangzhou Diaazi Unitersity, Hangzhou Zhejiang 310018, China) |
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| Abstract: | In order to meet the need of modem green lighting, this paper presents a three - stage structure of the electronic ballast to take place of the inductance ballast, describes the constant - power control circuit of the second stage, the paper designs a low - end mode Buck circuit by using the UC3842, analyzes the operation principle of a novel feedback circuit, educes the equations, realizes the constant - power control of the electronic ballast, and shows the experimental result. |
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| Keywords: | electronic ballast low - end mode feedback circuit constant - power control |
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