| 双Buck太阳能LED路灯照明控制系统 |
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| 引用本文： | 刘庆新,程树英.双Buck太阳能LED路灯照明控制系统[J].电子技术应用,2011,37(5):142-145. |
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| 作者姓名： | 刘庆新 程树英 |
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| 作者单位： | 福州大学物理与信息工程学院微纳器件与太阳能电池研究所,福建福州,350108 |
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| 基金项目： | 福建省重点项目、福建省自然基金项目，福州市科技项目 |
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| 摘 要： | 利用新型能源,把太阳能和高效节能的LED路灯有机地结合在一起,开发出一款基于STC12C5410AD单片机的双Buck太阳能LED路灯照明控制系统.前级基于IR2104的同步Buck电路实现最大功率充电,后级采用同步Buck实现LED灯恒流驱动.该控制器具有驱动能力强,DC-DC转换效率高,最大功率点跟踪充电和浮充充电...
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| 关 键 词： | 太阳能 同步Buck IR2104 最大功率点跟踪 |
A dual-Buck solar LED street lamp lighting system |
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| Liu Qingxin,Cheng Shuying.A dual-Buck solar LED street lamp lighting system[J].Application of Electronic Technique,2011,37(5):142-145. |
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| Authors: | Liu Qingxin Cheng Shuying |
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| Affiliation: | Liu Qingxin,Cheng Shuying(Institute of Micro-Nano Devices & Solar Cells,School of Physics and Information Engineering,Fuzhou University,Fuzhou 350108,China) |
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| Abstract: | By using the new energy,and combining solar energy and LED lights,a dual-Buck solar LED street lamp lighting system based on STC12C5410AD MCU is developed.The former stage adopts synchronous Buck circuit based on IR2104 for maximum power point charge,the latter stage uses synchronous Buck to achieve LED light's constant current drive.The controller has strong driver capability,higher DC-DC conversion efficiency,the maximum power point tracking charging and float charging joint action.It can prevent overchar... |
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| Keywords: | solar energy synchronous Buck IR2104 MPPT |
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