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描述了在－５０～８０℃宽温环境下，半导体激光器温度控制系统的设计与实验，重点分析了温度探测、信号处理控制和制冷器的设计方法．温度控制系统的实验结果令人满意．
The design and experiment of temperature control system for semiconductor laser under wide temperature range of -50 ~ 80 ℃ are described. The methods of temperature detection, signal processing control and the design of the refrigerator are mainly analyzed. The experimental results of temperature control system are satisfactory.