| 一种高精度非致冷红外焦平面偏置电压系统的设计 |
| |
| 引用本文： | 舒亚硕,袁凯,刘子骥,雷延钊,蒋亚东.一种高精度非致冷红外焦平面偏置电压系统的设计[J].红外技术,2010,32(7). |
| |
| 作者姓名： | 舒亚硕 袁凯 刘子骥 雷延钊 蒋亚东 |
| |
| 作者单位： | 电子科技大学光电信息学院电子薄膜与集成器件国家重点实验室,四川,成都,610054 |
| |
| 摘 要： | 非致冷红外焦平面偏置电压的稳定性直接决定了其应用系统的性能.分析了偏置电压控制原理,在此理论基础上,设计了针对非致冷红外焦平面的高精度微型偏置电压控制系统,该系统利用单片机AT89c2051,可调电位器ADN2850,运放AD8606,A/D转化器TLV2544一起组成一个系统完成对电压进行闭环自动控制,实现了电压高稳定度的性能指标.该系统还具备高精度、小型化、低噪声、快速稳定等优点,为提高红外焦平面系统电压稳定性、迅速达到稳定工作状态提供了有益的参考.
|
| 关 键 词： | 电压控制 非致冷红外焦平面 |
A Design of High Precision Voltage Controlling System for Uncooled Infrared Focal Plane |
| |
| SHU Ya-shuo,YUAN Kai,LI Zi-ji,LEI Yan-zhao,JIANG Ya-dong.A Design of High Precision Voltage Controlling System for Uncooled Infrared Focal Plane[J].Infrared Technology,2010,32(7). |
| |
| Authors: | SHU Ya-shuo YUAN Kai LI Zi-ji LEI Yan-zhao JIANG Ya-dong |
| |
| Affiliation: | SHU Ya-shuo,YUAN Kai,LIU Zi-ji,LEI Yan-zhao,JIANG Ya-dong(State Key Laboratory of Electronic Thin Films and Integrated Devices,School of Optoelectronic Information,University of Electronic Science and Technology of China,Chendu 610054,China) |
| |
| Abstract: | Uncooled infrared focal plane bias voltage directly determines the stability of the performance of its applications.Analysis of the bias voltage control principle,in this based on the theory designed for uncooled infrared focal plane of high-precision micro-bias voltage control system.The system uses ADN2850;TLV2544;AT89c2051 and AD8606 Together to form a closed loop system to complete the automatic control of voltage to achieve high stability voltage performance index.The system also has high accuracy,smal... |
| |
| Keywords: | ADN2850 TLV2544 AT89c2051 AD8606 |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
|
