| 基于VIPer22A芯片的220V恒流可调光LED台灯设计与实现 |
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| 引用本文： | 张智军,梅军进.基于VIPer22A芯片的220V恒流可调光LED台灯设计与实现[J].安徽电子信息职业技术学院学报,2012,11(5):20-24. |
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| 作者姓名： | 张智军 梅军进 |
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| 作者单位： | 广东松山职业技术学院电气工程系,广东韶关,512126;湖北理工学院,湖北黄石,435003 |
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| 摘 要： | 运用VIPer22A、PT4105芯片设计的1～3W恒流可调光LED台灯,具有效率高、成本低、光线稳定、无频闪、无眩光、显色指数高等优势,满足桌面照明要达到150lx照度、显色指数不低于80的标准要求,具有非常好的市场前景。
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| 关 键 词： | LED台灯 VIPer22A芯片 可调光 低成本 高效率 |
Design and Implementation of 220V Dimmable LED Lamp of Constant Current Based on VIPer22A Chip |
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| Zhang Zhi-jun
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Mei Jun-jin.Design and Implementation of 220V Dimmable LED Lamp of Constant Current Based on VIPer22A Chip[J].Journal of Anhui Vocational College of Electronios & Information Technology,2012,11(5):20-24. |
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| Authors: | Zhang Zhi-jun Mei Jun-jin |
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| Affiliation: | 1.Department of Electrical Engineering,Guangdong Songshan Polytechnic College,Shaoguan 512126,China;2.Hubei Polytechnic University,Huangshi 435003,China) |
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| Abstract: | The dimmable LED lamp of constant current whose power consumption is 1～3W uses VI-Per22A and PT4105 chips.It has such strengths as high efficiency,low cost,light stability,high color rendering index,no flicker,and no glare.It also meets the standard requirements of the desktop lighting to achieve 150lx illumination and color rendering index of no less than 80.It has a promising market. |
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| Keywords: | LED lamp chip VIPer22A dimmable low-cost high efficiency |
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