紫外成像光谱仪主动热控系统的设计与实现
发布时间：2018-11-16 15:12
【摘要】：为了确保紫外临边成像光谱仪的温度水平和温度梯度满足指标要求,分析了其所处空间环境并结合其光机电的特点,设计了整机的主动热控方案和被动热控方案。首先,总结了成像光谱仪热设计的基本原则,介绍了主动热控方案和被动热控方案。接着,利用最坏情况分析法分析了主动热控系统测温电路的测温精度。然后,根据主动热控方案的要求,对主动热控系统的硬件和热控策略进行了设计和实现。最后,规划了主动热控系统的验证试验,并对主动热控系统进行了试验验证。分析和实验结果表明:主动热控系统的测温精度满足≤±0.5℃的指标要求,主动热控系统能够保证紫外临边光谱仪13℃~18℃以及紫外环形成像仪8℃~18℃的温度水平要求,主动热控方案合理、可行,满足高可靠性的要求。
[Abstract]:In order to ensure that the temperature level and temperature gradient of the ultraviolet edge imaging spectrometer meet the requirements, the active thermal control scheme and the passive thermal control scheme are designed by analyzing the space environment and combining the characteristics of the photoelectromechanical system. Firstly, the principle of thermal design of imaging spectrometer is summarized, and the active thermal control scheme and passive thermal control scheme are introduced. Then, the temperature measurement accuracy of the active thermal control system is analyzed by using the worst-case analysis method. Then, according to the requirements of the active thermal control scheme, the hardware and the thermal control strategy of the active thermal control system are designed and implemented. Finally, the verification test of the active thermal control system is planned, and the verification of the active thermal control system is carried out. The analysis and experimental results show that the temperature measurement accuracy of the active thermal control system meets the requirement of 鈮，
本文编号：2335865
[Abstract]:In order to ensure that the temperature level and temperature gradient of the ultraviolet edge imaging spectrometer meet the requirements, the active thermal control scheme and the passive thermal control scheme are designed by analyzing the space environment and combining the characteristics of the photoelectromechanical system. Firstly, the principle of thermal design of imaging spectrometer is summarized, and the active thermal control scheme and passive thermal control scheme are introduced. Then, the temperature measurement accuracy of the active thermal control system is analyzed by using the worst-case analysis method. Then, according to the requirements of the active thermal control scheme, the hardware and the thermal control strategy of the active thermal control system are designed and implemented. Finally, the verification test of the active thermal control system is planned, and the verification of the active thermal control system is carried out. The analysis and experimental results show that the temperature measurement accuracy of the active thermal control system meets the requirement of 鈮，
本文编号：2335865
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