介绍了一种半导体激光器驱动系统,主要包括温度稳定控制电路、电流稳定控制电路和保护电路,给出了具体的参考电路.通过同时对激光器的工作电流及其温度进行精密控制,使得激光器能稳定工作.保护电路能在激光器工作过程中对其进行充分保护,防止激光器因误操作或其它因素发生损坏.实验表明,该驱动控制的激光器在恒温(室温)下工作80 min输出波长漂移不超过0.6 pm.外界环境温度10℃～50℃范围内,激光器输出波长漂移不超过16 pm.适用于对激光器稳定要求高的场合.
参考文献
| [1] | Kan Ruifeng .The Studies of Methods and Techniques for Ambient Greenhouse Gases Detection with High Sensitive Laser Spectroscopy(高灵敏激光光谱大气温室气体检测方法与技术研究)[D].Hefei:Doctorial Disertation of Anhui Institute of Optics and Fine Mechanics,2006. |
| [2] | Bradley C C;Chen J;Hulet R G.Instrumentation for the stable operation of laser diodes[J].Review of Scientific Instruments,199061:8. |
| [3] | Zolo Technologies Inc .Flight-Ready TDLAS Combustion Sensor for the HIFiRE 2 Hypersonic Research Program[R].,2009. |
| [4] | Yuan Jie;Chen Wenlan;Qi Xianghui.Design for power supply and frequency stabilization of ECL[J].Infrared and Laser Engineering (Suppl )(红外与激光工程(增刊,200635:115-119. |
| [5] | Lei Bing;Wei Li'an;Feng Ying.Design of laser diode driving source based on FPGA (in Chinese)[J].Chinese Journal of Quantum Electronics(量子电子学报),200926(04):425-430. |
| [6] | Chen Yan.Design of laser diode source based on MAX 1968[J].Digital Technology and Application(数字技术与应用),20122(01):119-120. |
| [7] | Tang Wenyan;Sun Xiaoming;Zhou Yanzhou.Design of high-precision temperature control system of laser diode (in Chinese)[J].Journal of Harbin Institute of Technology(哈尔滨工业大学学报),199426(04):10-12. |
| [8] | Wang Mingsheng;Zhang Na;Shan Jiangdong.Analysis and design of driving and control system of laser diode (in Chinese)[J].Journal of Jilin University(吉林大学学报),200241:206-208. |
| [9] | Liao Xianbing.Laser-diode power supplies and its influence on device performances (in Chinese)[J].Semiconductor Optoelectronics(半导体光电),199415:229-232. |
| [10] | Lazar J;Jedli(c)ka P;Ond(r)ej (C)ip.Laser diode current controller with a high level of protection against electromagnetic interference[J].Review of Scientific Instruments,200374(08):3816-3819. |
| [11] | Maxim Integrated Products .MAX1978 datasheet[Z].,2002. |
| [12] | Jin Yinhua;Xu Wenhai;Yang Mingwei.The study of Improvement of the driver of continuous semiconductor laser (in Chinese)[J].Optoelectronic Technology(光电子技术),200525(01):44-47. |
| [13] | Williams J.Current Sources for Fiber Optics Laser[M].Linear Technology Corporation,2002 |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%