| 半导体激光器的功率稳恒控制技术 |
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| 引用本文： | 徐秀芳,胡晓东.半导体激光器的功率稳恒控制技术[J].光子学报,2001,30(6):761-764. |
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| 作者姓名： | 徐秀芳 胡晓东 |
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| 作者单位： | 中国科学院西安光学精密机械研究所，西安 710068 |
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| 摘 要： | 半导体激光器作为高精度激光自准直经纬仪的光源,所需解决的关键性问题是它的安全使用及在工作温度范围内其输出功率保持不变的问题.本文提出了一种功率稳恒技术的新方法和它的驱动电源的设计,并在激光自准直经纬仪中应用,证明该设计方法结构简单,系统可靠.
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| 关 键 词： | 半导体激光器 功率稳恒 阈值电流 |
| 收稿时间： | 2000-08-28 |
| 修稿时间： | 2000年8月28日 |
THE POWER STEADINESS AND CONTROL TECHNOLOGY OF SEMICONDUCTOR LASER |
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| Xu Xiufang,Hu Xiaodong.THE POWER STEADINESS AND CONTROL TECHNOLOGY OF SEMICONDUCTOR LASER[J].Acta Photonica Sinica,2001,30(6):761-764. |
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| Authors: | Xu Xiufang Hu Xiaodong |
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| Institution: | Xi’an Institute of Optics and Precision Mechanics, Academy of Science in China, Xi’an 710068 |
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| Abstract: | As the lamp house of high precision laser and auto collimation theodolite,the semiconductor laser is needed to solve the key problems:the safe application and the outputting power holding steadiness.This article brings forward a new method of power steadiness technology and the desiging of driving power supply.The method is used in laser auto collimation theodolite and be proved that the configuration is simple and the system is credible. |
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| Keywords: | Semiconductor laser Power steadiness Threshold current |
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