| 绿色照明CCFL电子镇流器的设计 |
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| 引用本文： | 罗志会,李超,朱从军,覃亚东.绿色照明CCFL电子镇流器的设计[J].三峡大学学报(自然科学版),2012,34(1):74-77. |
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| 作者姓名： | 罗志会 李超 朱从军 覃亚东 |
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| 作者单位： | 1. 三峡大学理学院,湖北宜昌,443002
2. 宜昌劲森光电科技股份有限公司,湖北宜昌,443000 |
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| 基金项目： | 宜昌市科技局(A2010-302-16)“CCFL液晶节能灯关键驱动电路的研究与开发” |
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| 摘 要： | 电子镇流器的研制是CCFL电光源产业化的关键.论文阐述了基于半桥驱动芯片IMP3521开关电路的设计,分析验证了变压器漏感镇流电路的等效模型,探讨了灯管异常保护电路的设计.针对照明CCFL灯管的电气特性,采用高集成度的IMP3521和变压器漏感镇流技术,设计了一种高性价比的电子镇流器.
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| 关 键 词： | 冷阴极荧光灯 电子镇流器 IMP3521 漏磁变压器 异常保护 |
Design of a Electronic Ballast for Green-lighting CCFL |
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| Luo Zhihui
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Li Chao
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Zhu Congjun
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Qin Yadong.Design of a Electronic Ballast for Green-lighting CCFL[J].Journal of China Three Gorges University(Natural Sciences),2012,34(1):74-77. |
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| Authors: | Luo Zhihui Li Chao Zhu Congjun Qin Yadong |
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| Institution: | 1.College of Science,China Three Gorges Univ.,Yichang 443002,China;2.Yichang Justsun Technology Co.,Ltd.,Yichang 443002,China) |
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| Abstract: | Developing an electronic ballast is the key of industrializing cold cathode fluorescent lighting source.The switch circuit based on IMP3521 half-bridge IC is described;the equality model of leakage magnetic transformer is analyzed and testified;and error protection circuit for the lamp tube is discussed.According to electrical character of CCFL,a high performance-price ratio ballast is designed by adopting high-intergrated IMP3521and leakage magnetic transformer. |
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| Keywords: | cold cathode fluorescent lamp electronic ballast IMP3521 magnetic leakage transformer error protection |
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