| 半导体激光器稳功率控制系统的设计 |
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| 引用本文： | 刘泊,曹瑞明,郭建英.半导体激光器稳功率控制系统的设计[J].哈尔滨理工大学学报,2008,13(6). |
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| 作者姓名： | 刘泊 曹瑞明 郭建英 |
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| 作者单位： | 哈尔滨理工大学,测控技术与通信工程学院,黑龙江,哈尔滨,150040;哈尔滨理工大学,测控技术与通信工程学院,黑龙江,哈尔滨,150040;哈尔滨理工大学,测控技术与通信工程学院,黑龙江,哈尔滨,150040 |
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| 摘 要： | 本文介绍了一种基于单片机实现半导体激光器功率高稳定的控制系统.该系统以MSP430单片机为核心,根据半导体激光器的工作原理,设计了受控恒流源,温度控制系统,光功率反馈系统等部分.本系统还具有激光功率的实时控制、显示和设置、软开关和软保护等能,稳定度优于0.12%.
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| 关 键 词： | 半导体激光器 单片机 驱动电源 PWM驱动 |
Design of Diode Laser Stable Output's Control System |
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| LIU Bo,CAO Rui-ming,GUO Jian-ying.Design of Diode Laser Stable Output's Control System[J].Journal of Harbin University of Science and Technology,2008,13(6). |
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| Authors: | LIU Bo CAO Rui-ming GUO Jian-ying |
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| Affiliation: | LIU Bo,CAO Rui-ming,GUO Jian-ying(School of Measure-control Technology , Communication Engineering,Harbin University of Science , Technology,Harbin 150040,China) |
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| Abstract: | High-stability output's system of diode laser is introduced.The system is based on the MCU of MSP430 according to the characteristic of diode laser,which is composed of stable current sourse,temperature control system,light power feedback system and so on.It can protect and control the diode at the real time,show and set the output's power.The software of slow starting up,slow closing and the protecting relay are adopted.The power stability can be up to 0.12%. |
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| Keywords: | laser diode microprocessor output power PWM driver |
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