| 采用软件校正的TMS320F2812内置ADC采样值方案 |
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| 引用本文： | 韩富春,武天文,张宁,杨翠茹. 采用软件校正的TMS320F2812内置ADC采样值方案[J]. 太原理工大学学报, 2006, 37(2): 173-175,183 |
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| 作者姓名： | 韩富春 武天文 张宁 杨翠茹 |
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| 作者单位： | 太原理工大学,电气与动力工程学院,山西,太原,030024 |
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| 摘 要： | 研究了TEXAS公司的TMS320F2812的ADC（Analog-to Digital Converter）的工作原理；根据电力系统微机继电保护中对多路电压及电流信号的采样精度和速度的高要求，结合TEXAS公司关于TMS320F2812的校正方案，介绍了利用软件程序对芯片TMS320F2812中内置ADC采样校正的软件实现方案，通过试验进一步验证了该方案的有效性。所提出的方案对电力系统自动控制装置的软、硬件设计具有一定的参考价值。
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| 关 键 词： | 增益误差 失调误差 序列采样模式 并发采样模式 |
| 文章编号： | 1007-9432（2006）02-0173-03 |
| 收稿时间： | 2005-06-08 |
| 修稿时间： | 2005-06-08 |
Calibration the sampling from ADC inner of tms320f2812 based on software |
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| HAN Fu-chun,WU Tian-wen,ZHANG Ning,YANG Cui-ru. Calibration the sampling from ADC inner of tms320f2812 based on software[J]. Journal of Taiyuan University of Technology, 2006, 37(2): 173-175,183 |
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| Authors: | HAN Fu-chun WU Tian-wen ZHANG Ning YANG Cui-ru |
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| Affiliation: | College of Electrical and Power Engineering of TUT, Taiyuan 030024, China |
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| Abstract: | This article has studied the principle of TEXAS Corporation's tms320f2812 Analog-to-Digital Converter ADC.According to the critical request of sampling speed and precision of power system microcomputer relay protection,the software realization plan about TMS320F2812 ADC sampling adjusts has been introduced under the help of TEXAS' calibration plan.This plan's validity has further been confirmed through an experiment.Plan proposed here could take some reference value to design of power system automatic control devices. |
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| Keywords: | TMS320F2812 |
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