| 白光光源驱动与控制系统的设计与实现 |
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| 引用本文： | 毕卫红, 张睿, 李一良,.白光光源驱动与控制系统的设计与实现[J].电子器件,2008,31(4). |
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| 作者姓名： | 毕卫红 张睿 李一良 |
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| 作者单位： | 燕山大学信息科学与工程学院,河北,秦皇岛,066004 |
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| 摘 要： | 现代光电检测技术中,光源光谱的稳定性对实验结果的影响很大.研究设计了一种白光光源的驱动与控制系统,该系统包括可控恒流源、保护电路、光功率自动控制和温度监控等部分.整个系统以单片机AT89C52为核心,结合外围电路,用数字控制技术代替模拟电路控制.软件设计中采用了PID控制算法,有效地抑制了输出光功率的漂移,改善了输出光功率的稳定性.
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| 关 键 词： | 白光光源 可控恒流源 光功率自动控制 温度监控 |
Design and Implement of Drive and Control System of White Light Source |
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| BI Wei-hong,ZHANG Rui,LI Yi-liang.Design and Implement of Drive and Control System of White Light Source[J].Journal of Electron Devices,2008,31(4). |
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| Authors: | BI Wei-hong ZHANG Rui LI Yi-liang |
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| Affiliation: | BI Wei-hong,ZHANG Rui,LI Yi-liang(College of Information Science , Engineering,Yanshan University,Qinhuangdao Hebei 066004,China) |
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| Abstract: | In the technology of modern photoelectric detection,the stability of the spectrum has a profound influence on the experimental result.In this article,a designing method for drive and control system of white light source is introduced,and the system is composed of Controllable Stable Current Source,Protection Circuit,Auto-Power Control(APC)Circuit and Temperature Monitoring Circuit.The control module makes AT89C52 as a core,integrated with the peripheral circuits,digital control technology replaces the analo... |
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| Keywords: | white light source controllable stable current source APC temperature monitoring circuit |
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