| 基于ICL7135的直流电参数测量仪设计 |
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| 引用本文： | 岳亮,谭桃川.基于ICL7135的直流电参数测量仪设计[J].重庆职业技术学院学报,2013(3):156-158. |
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| 作者姓名： | 岳亮 谭桃川 |
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| 作者单位： | [1]重庆电子工程职业学院通信工程学院,重庆401331 [2]重庆耐德工业股份有限公司,重庆401121 |
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| 摘 要： | 以Altera公司的CPLD芯片为直流电参数测量仪核心,以ICL7135芯片为直流电参数采集电路核心,所设计的监测仪能够实现对直流电压/电流的并行采样,电路结构简单、AD转换精度高、解决了分时切换方式下监测数据丢失问题。
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| 关 键 词： | CPLD ICL7135 直流电压 监测 |
The Design of DC Electrical Parameter Measuring Based on ICL7135 |
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| YUE Liang,TAN Taochuan.The Design of DC Electrical Parameter Measuring Based on ICL7135[J].Journal of Chongqing Vocational& Technical Institute,2013(3):156-158. |
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| Authors: | YUE Liang TAN Taochuan |
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| Institution: | 1.School of Communication Engineering,Chongqing College of Electronic Engineering,Chongqing 401331,China; 2.Chongqing Endurance Industry Stock Co.Ltd,Chongqing 401121,China) |
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| Abstract: | DC electric parameter measuring instrument is designed in this paper.It uses CPLD chip of Altera as the core,configured with LED display circuit,control signal isolation circuit and the key circuit.DC electrical parameters acquisition circuit adopts ICL7135 chip as the core,which realizes the single DC voltage / current acquisition.The monitor can achieve parallel sampling of DC voltage / current.The circuit structure is simple,and the AD conversion precision is high.It can solve the monitoring data loss problem,which has a certain reference value. |
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| Keywords: | CPLD ICL7135 DC voltage monitoring |
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