| 多通道模拟量采集电路设计探讨 |
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| 引用本文： | 江耿丰,张兴国,冯丹.多通道模拟量采集电路设计探讨[J].空间控制技术与应用,2016,42(1):48-51. |
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| 作者姓名： | 江耿丰 张兴国 冯丹 |
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| 作者单位： | 北京控制工程研究所;北京控制工程研究所;北京控制工程研究所 |
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| 基金项目： | 国家自然科学基金资助项目（61502031） |
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| 摘 要： | 介绍卫星使用的多通道模拟量采集电路的工作原理，重点阐述多通道模拟量采集电路设计中的3个关键点，包括防串电设计、放大一致性设计和通道信息采集时间设计.通过对3个关键点的分析和论证，给出了提高多通道模拟量采集电路性能的途径.
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| 关 键 词： | 模拟量采集 一致性 通道切换 |
Discussion of Multi Analog Signals Acquisition Circuit Design |
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| JIANG Gengfeng,ZHANG Xingguo and FENG Dan.Discussion of Multi Analog Signals Acquisition Circuit Design[J].Aerospace Contrd and Application,2016,42(1):48-51. |
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| Authors: | JIANG Gengfeng ZHANG Xingguo and FENG Dan |
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| Institution: | Beijing Institute of Control Engineering, Beijing 100190,;Beijing Institute of Control Engineering, Beijing 100190,;Beijing Institute of Control Engineering, Beijing 100190, |
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| Abstract: | The multi analog signals acquisition circuit being used in satellite is introduced. Then three key factors in design, including anti current collude, amplify consistency and signal sample time are introduced. The conclusion can be used as a reference for the design of multi analog acquisition circuit. |
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| Keywords: | analog signals acquisition consistency channel switch |
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