| 空间遥感器电子学单机热分析 |
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| 引用本文： | 齐迎春,许艳军,赵运隆.空间遥感器电子学单机热分析[J].长春理工大学学报,2009,32(3):366-369. |
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| 作者姓名： | 齐迎春 许艳军 赵运隆 |
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| 作者单位： | 齐迎春(吉林大学,生物与农业工程学院,长春,130022);许艳军,赵运隆(中科院长春光学精密机械与物理研究所,长春,130033) |
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| 摘 要： | 电子学单机是空间光学遥感器电控部分的核心,由一系列电子元器件组成,其性能好坏将直接影响探测系统能否正常工作.热效应是电子产品失效的主要因素,为了保证系统正常工作,必须对电子学系统进行热分析.本文针对某空间光学探测系统电子学单机,结合其工作环境、使用要求及电子元器件分布情况,设计了机箱的热控方式,应用软件ideas模拟了卫星运行轨道及各项姿态参数,计算了电子学单机在轨运行时稳态和瞬态工况下的温度分布情况,最终验证了电子学单机热控设计的合理性.
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| 关 键 词： | 电子学单机 热分析 探测技术 |
Thermal Analysis for the Electric Box of the Space Remote-Sensor |
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| QI Yingchun,XU Yanjun,ZHAO Yunlong.Thermal Analysis for the Electric Box of the Space Remote-Sensor[J].Journal of Changchun University of Science and Technology,2009,32(3):366-369. |
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| Authors: | QI Yingchun XU Yanjun ZHAO Yunlong |
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| Affiliation: | QI Yingchun1,XU Yanjun2,ZHAO Yunlong2(1.School of Biological , Agricultural Engineering of Jilin University,Changchun 130022,2.Changchun Institute of Optics,Fine Mechanics , Physics,Chinese Academy of Sciences,Changchun 130033) |
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| Abstract: | Electric box is the main component of the space remote-sensor and is composed of many electronic products.The character of the electric box can affect the state of the remote sensor directly.Thermal effect is the main factor for the invali-dation of the electronic product,so the thermal controlling of the electronics system is very necessary for ensure their normal operation.As to the electronic box of one space detection system and in consideration of its working environment,service requirements and the di... |
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| Keywords: | ideas |
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