DPL激光器温控系统设计

来源 :第十届全国光子学学术会议 | 被引量 : 0次 | 上传用户：wsz2228507

【摘要】

：

　　DPL(二极管泵浦)激光器广泛用于激光指示系统，但其输出光功率受温度影响，为了提供稳定的温度工作点，需要良好的温度控制.本文论述该温控系统设计.提出了以精密Pt电阻为温度

【作者】

：

李萍周见红宋建林韩文波

【机构】

：

长春理工大学,吉林长春,130022

【出处】

：

第十届全国光子学学术会议

【发表日期】

：

2016年4期

【关键词】

：

DPL激光器温控架构控制部件控制算法整定

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论文部分内容阅读

　　DPL(二极管泵浦)激光器广泛用于激光指示系统，但其输出光功率受温度影响，为了提供稳定的温度工作点，需要良好的温度控制.本文论述该温控系统设计.提出了以精密Pt电阻为温度反馈，以TEC(半导体制冷片)为执行机构，基于PXI控制器的温控架构，分析了各个控制部件的参数指标，在经典PID控制算法基础上，论述了适合于控制对象的参数整定方法，并改进了PID控制算法.实现了-50-60℃范围内，±0.1℃的控温性能，较长时间稳定度可达±0.05℃.

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DPL激光器温控系统设计

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