| 中微子实验通用工业信号采集板 |
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| 引用本文： | 许卓,杨雷,何志伟.中微子实验通用工业信号采集板[J].计算机测量与控制,2011,19(8). |
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| 作者姓名： | 许卓 杨雷 何志伟 |
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| 作者单位： | 1. 华南理工大学,广东广州,510641
2. 东莞理工学院广东东莞 523106 |
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| 基金项目： | 国家自然科学基金(10890095) |
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| 摘 要： | 为了测量中微子实验中的工业信号,设计了一套通用工业信号采集板,可以采集4~20mA的电流信号和0~10V的电压信号,并有开关量输入输出功能;经过测量,电压值最大偏移量小于1mV,满量程为10V,线性度优于0.1%;电压值最大偏移量小于1.5mV,满量程为5V(电流信号经过采样电阻得到的电压),线性度优于0.1%;实验证明该系统具有搭配灵活、工作可靠、使用方便和低成本的特点,并且系统测量精度高,抗干扰能力强,完全符合设计的要求。
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| 关 键 词： | 工业信号、模块化、数据采集 信号隔离 |
General Industrial Data Acquisition Board of Neutrino Experiment |
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| Xu Zhuo,Yang Lei,He Zhiwei.General Industrial Data Acquisition Board of Neutrino Experiment[J].Computer Measurement & Control,2011,19(8). |
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| Authors: | Xu Zhuo Yang Lei He Zhiwei |
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| Affiliation: | Xu Zhuo1,Yang Lei2,He Zhiwei1(1.South China University of Technology,Guangzhou 510641,China,2.Dong Guan University of Technology,Dongguan 523106,China) |
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| Abstract: | In order to measure the industrial signal of the neutrino experiment,a set of general industrial data acquisition board is designed.It can collect 4 ~ 20mA current signal and voltage signal 0 ~ 10V,and a digital input and output.Through the measurement,the maximum offset voltage is less than 1mV,full scale is 10V,linearity is better than 0.1%;maximum offset voltage is less than 1.5mV,full range is 5V(current signal received through the sense resistor voltage),linearity is better than 0.1%.Experiments show t... |
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| Keywords: | industrial signal modular data acquisition signal isolation |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
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