基于帕尔帖效应的红外仿真屏驱动电路  

The Driving Circuits of the Dynamic IR Scene Simulation Screen Based on the Peltier Effect

作　　者：王黎明[1] 侯德鹏[1] 路远[1] 金伟[1] 

机构地区：[1]安徽省红外与低温等离子体重点实验室,安徽合肥230037

出　　处：《红外技术》2008年第5期263-267,共5页Infrared Technology

摘　　要：为了提高基于帕尔帖效应的红外动态景像仿真屏的工作效率,根据仿真屏的工作特点设计了一种驱动电路。首先对半导体器件的工作原理进行介绍;其次就当前驱动技术进行分析比较;然后通过对半导体器件的工作性能分析,提出了一种适合红外仿真屏的驱动电路。经过理论分析及其验证得出结论:该驱动电路下的仿真屏其显示具有高分辨率、高占空比、无闪烁、均匀性良好的优点。For improving the work efficiency of the dynamic IR scene simulation screen based on the Peltier effect, a drive circuit was designed. Firstly, the work principle of the semiconductor device was introduced. Comparing the proposed drive technology with others, and analyzing their performance, the new drive circuit has a lot of advantages, such as higher resolution, higher duty cycle, no flashing, and good uniformity.

关 键 词：红外仿真 帕尔帖效应 有源驱动 

分 类 号：TN216[电子电信—物理电子学]