| 高性能半导体激光器温度控制单元的设计 |
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| 引用本文： | 李栋,李曼,耿宏伟.高性能半导体激光器温度控制单元的设计[J].航空精密制造技术,2012,48(4):45-47,34. |
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| 作者姓名： | 李栋 李曼 耿宏伟 |
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| 作者单位： | 北京航空制造工程研究所,北京,100024 |
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| 摘 要： | 研究了半导体激光器温度控制系统的设计,包括高精度温度测量电路和大电流半导体制冷片(TEC)驱动电路以及制冷片保护电路。实验表明系统抗干扰能力强,动态响应速度快,控温效果好,在-40-55℃宽范围内半导体泵浦头温度控制精度可达±0.2℃。
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| 关 键 词： | 温度采集 半导体热电致冷器 PID控制 |
Design of Temperature Control Unit for High-performance Semiconductor Laser |
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| LI Dong
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LI Man
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GENG Hong-wei.Design of Temperature Control Unit for High-performance Semiconductor Laser[J].Aviation Precision Manufacturing Technology,2012,48(4):45-47,34. |
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| Authors: | LI Dong LI Man GENG Hong-wei |
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| Institution: | (Beijing Aeronautical Manufacturing Technology Research Institute,Beijing 100024) |
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| Abstract: | The design of temperature control system for semi conductor laser diode was studied.A high accuracy temperature measuring circuit and a driver circuit of thermo electric cooler were introduced.The result shows that it has fast dynamic response and strong anti-interference ability.The temperature can reach the stability of ±0.2℃ while LD working in range from-40-55℃. |
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| Keywords: | temperature acquisition thermo electric cooler PID control |
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