| 基于PC／AT总线的最小计算机测控系统 |
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| 引用本文： | 吉熙章.基于PC／AT总线的最小计算机测控系统[J].北京航空航天大学学报,1997,23(4):497-501. |
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| 作者姓名： | 吉熙章 |
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| 作者单位： | 北京航空航天大学自动控制系，航天工业总公司第３５研究所 |
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| 摘 要： | 介绍研制的基于ＰＣ／ＡＴ总线的最小计算机测控系统，对该系统硬件重点介绍频率量信号输入的多路快速转换采集通道设计，省二次仪表，满足在线和动态测试的多路模拟采集通道设计，用于控制和调试的两路可调频率方波输出通道设计，省专用设备，采集接口设计时采用ＰＣ／ＡＴ总线，１６位传送数据，支持多任务多用户。
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| 关 键 词： | 频率 计算机测控系统 PC／AT 总线 计算机控制 |
SIMPLEST MEASUREMENT AND CONTROL SYSTEM BASED ON PC/AT COMPUTER BUS |
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| Ji Xizhang.SIMPLEST MEASUREMENT AND CONTROL SYSTEM BASED ON PC/AT COMPUTER BUS[J].Journal of Beijing University of Aeronautics and Astronautics,1997,23(4):497-501. |
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| Authors: | Ji Xizhang |
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| Abstract: | The development of the simplest measurement and control system based on PC/AT bus is presented.The design of the multichannel fast aquisition for frequency transducers is introduced.To satisfy demands of dynamic and on line measurement,the multichannel analog fast aquisition circuit of measuring two signal at the same time,two frequency output circuit applied to control and test are designed.An integrted software HSCAT applied to hydraulic pump test is given.Applications show that this system has advantages with simplicity,multifunction and universality. |
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| Keywords: | dynamic tests frequency sensors frequency control |
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