| 基于单片机的高精度快速积分型AD转换器 |
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| 引用本文： | 房慧龙,罗锦宏,陆海空. 基于单片机的高精度快速积分型AD转换器[J]. 工矿自动化, 2011, 37(12): 18-20 |
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| 作者姓名： | 房慧龙 罗锦宏 陆海空 |
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| 作者单位： | 常州信息职业技术学院电子与电气工程学院,江苏常州,213164 |
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| 摘 要： | 针对现有积分型AD转换器存在转换速率较低的问题,提出了一种基于单片机的高精度快速积分型AD转换器的设计方案,详细介绍了AD转换的实现过程。该转换器采用单片机产生各种控制信号,保证了测量过程的精确同步,提高了AD测量结果的稳定性,最快转换速度可达500次/s。实际应用表明,该转换器转换速度快,测量精度高,达到了预期效果。
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| 关 键 词： | AD转换器 积分型AD转换器 快速AD转换器 高精度AD转换器 快速基准积分 |
Fast and High-precision Integral Type AD Converter Based on Single-chip Microcomputer |
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| FANG Hui-long , LUO Jin-hong , LU Hai-kong. Fast and High-precision Integral Type AD Converter Based on Single-chip Microcomputer[J]. Industry and Automation, 2011, 37(12): 18-20 |
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| Authors: | FANG Hui-long LUO Jin-hong LU Hai-kong |
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| Affiliation: | (Institute of Electronic and Electrical Engineering of Changzhou College of Information Technology,Changzhou 213164,China) |
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| Abstract: | For problem of low conversion rate of current integral AD converter,the paper proposed a design scheme of fast and high-precision integral type AD converter based on single-chip microcomputer,and introduced implementation of AD conversion process in details.The converter uses single-chip microcomputer generates various control signals to ensure accurate synchronization of measurement process,and improves stability of measurement results of AD,whose fastest conversion speed is up to 500 times/s.The practical application showed that the converter has fast conversion speed and high measurement accuracy,which achieves desired results. |
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| Keywords: | AD converter integral type AD converter fast AD converter high-precision AD converter fast reference integration |
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