| LED景观照明灯驱动电路设计 |
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| 引用本文： | 肖永军,周传璘,曾庆栋.LED景观照明灯驱动电路设计[J].低压电器,2009(10):28-31. |
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| 作者姓名： | 肖永军 周传璘 曾庆栋 |
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| 作者单位： | 1. 湖北孝感学院物理与电子信息工程学院,湖北,孝感,432000;湖北威美光电有限公司,湖北,孝感,432000
2. 湖北孝感学院物理与电子信息工程学院,湖北,孝感,432000 |
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| 摘 要： | 讨论了小功率LED的驱动方案，设计了实用的电容降压式LED景观照明灯驱动电路，着重分析了关键元件参数的计算和选取。制作了实物电路，用作1．4WLED地埋灯驱动电源。经试验验证，该电路稳定可靠、成本低，可通过改变降压电容值和选择适当的高压稳压管对多种小功率LED产品驱动。
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| 关 键 词： | 照明控制 LED 景观照明灯 驱动电路 节能 |
Design of Driving Circuit for LED Landscape Lamp |
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| XIAO Yongjun,ZHOU Chuanlin,ZENG Qingdong.Design of Driving Circuit for LED Landscape Lamp[J].Low Voltage Apparatus,2009(10):28-31. |
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| Authors: | XIAO Yongjun ZHOU Chuanlin ZENG Qingdong |
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| Affiliation: | 1;2;1.School of Physics and Electronic Information Engineering;Xiaogan University;Xiaogan 432000;China;2.Weimei Optics Co.;Ltd.;China |
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| Abstract: | The driving scheme of small power LED was discussed,the driving circuit for LED landscape lamp which could reduce voltage by capacitance,was designed.The calculation and selection of parameters for key components were also introduced in detail.The designed circuit was used as the power supply for LED 1.4 W underground light.The experiment proved that this circuit was steady, low cost and reliable.It could drive the variable small power LED product through varying voltage-reduced capacitance and changing hig... |
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| Keywords: | LED |
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