| LED日光灯驱动电路设计 |
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| 引用本文： | 肖永军,周传璘,曾庆栋.LED日光灯驱动电路设计[J].低压电器,2009(2):35-37. |
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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： | 介绍了LED日光灯驱动的特点，设计了实用的电容降压式LED日光灯驱动电路，着重分析了关键元件参数的选择原则。采用PSpice仿真软件对设计的电路进行了可行性验证，并在此基础上制作了实物电路，用作12WT8标准LED日光灯电源。经实验验证，该电路稳定可靠，成本低，适用于多种小功率LED驱动。
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| 关 键 词： | LED日光灯 电容降压式 驱动电路 照明控制 |
Design of Driving Circuit for LED Fluorescent Lamp |
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| XIAO Yongjun,ZHOU Chuanlin,ZENG Qingdong.Design of Driving Circuit for LED Fluorescent Lamp[J].Low Voltage Apparatus,2009(2):35-37. |
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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.Hubei Weimei Optics Co.;Ltd.;China |
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| Abstract: | The characteristics of LED driving circuit were described at first,then the driving circuit with voltage reduced capacitance for LED fluorescent lamp was designed,and the selection principle for key components was analyzed.Feasibility validation of the designed circuit was verified through PSpice simulation software,and experiment products were made to be used as the power supply for 12 W T8 standard LED fluorescent lamp.The experiment proved that this circuit was low cost,steady and reliable,and it was sui... |
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| Keywords: | LED fluorescent lamp voltage reduced capacitance driving circuit illuminance control |
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