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文章介绍了一套精密的温度控制系统 ,该控制系统采用PID控制器的原理 ,对发热功率为 10～ 30W的半导体激光器的控制效果良好 ,控温的稳定度可小于± 0 .1°C。
This paper introduces a set of precise temperature control system. The control system adopts the principle of PID controller. The control effect is good for the semiconductor laser with heating power of 10 ~ 30W. The stability of the temperature control can be less than ± 0.1 ° C.