光学学报, 2017, 37 (11): 1114002, 网络出版: 2018-09-07
多通道半导体激光器温控系统 下载: 973次
Multi-Channel Semiconductor Laser Temperature Control System
图 & 表
图 1. 多通道半导体激光器温度控制器结构框图
Fig. 1. Structural diagram of multi-channel semiconductor laser temperature controller
图 3. 多通道半导体激光器温度控制系统实物图
Fig. 3. Physical picture of multi-channel semiconductor laser temperature control system
图 4. 温度控制实验结果。(a) LD1; (b) LD2
Fig. 4. Temperature control experimental results. (a) LD1; (b) LD2
图 5. 激光器温控稳定性测试结果。(a) LD1在30 ℃时的稳定性;(b) LD2在45 ℃时的稳定性
Fig. 5. Stability test results of laser temperature control. (a) Stability of LD1 at 30 ℃; (b) stability of LD2 at 45 ℃
图 6. 恒电流不同温度下激光器的输出光谱。(a) LD1; (b) LD2
Fig. 6. Output spectra of lasers with fixed current and various temperatures. (a) LD1; (b) LD2
表 1临界比例带法参数整定经验公式
Table1. Empirical formula of critical proportional band parameter tuning method
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何启欣, 刘慧芳, 李彬, 郑传涛, 王一丁. 多通道半导体激光器温控系统[J]. 光学学报, 2017, 37(11): 1114002. Qixin He, Huifang Liu, Bin Li, Chuantao Zheng, Yiding Wang. Multi-Channel Semiconductor Laser Temperature Control System[J]. Acta Optica Sinica, 2017, 37(11): 1114002.