它利用半导体制冷器对大功率半导体激光阵列吸热，然后经由风冷散热。
The heat of high power semiconductor laser array is absorbed by a semiconductor refrigerator and dissipated by air cooling.
利用DRV592驱动芯片对半导体制冷器进行线性驱动，采用模糊自整定PID控制算法来提高控温精度。
The driving chip DRV592 drove the semiconductor cooler linearly, and the algorithm of fuzzy self-tuning PID was adopted to improve the precision of controlling temperature.
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