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| 基于ARM的交流电量数据采集系统的研制 | |
| 引用本文： | 马然,马耀卿,包金明.基于ARM的交流电量数据采集系统的研制[J].电气传动,2010,40(10). |
| 作者姓名： | 马然 马耀卿 包金明 |
| 作者单位： | 1. 内蒙古工业大学,电力学院,内蒙古,呼和浩特,010080 2. 内蒙古电力有限责任公司,呼和浩特供电局,内蒙古,呼和浩特,010010 3. 东南大学,自动化学院,江苏,南京,210096 |
| 基金项目： | 内蒙古工业大学科学研究项目(X200942) |
| 摘 要： | 基于ARM的智能化多功能电参量监测仪有较高的性价比和实用意义。在此背景下,提出了一套交流电量数据采集系统的总体设计方案。首先介绍了采用硬件同步采样和过采样技术相结合的测量方法;之后详细介绍了利用基于ARM7核的主控制器LPC2292实现多通道同步交流电量数据采集的硬件电路设计,简要介绍了软件开发思想;最后分析了系统的抗干扰问题,对系统误差进行了分析。实验表明,该系统具有较好的实时性和测量精度。 |
| 关 键 词： | 同步采样 过采样技术 谐波分析 μC/OS-Ⅱ |
Development of an AC Electric Power Parameter Acquisition System Based on ARM |
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| MA Ran,MA Yao-qing,BAO Jin-ming.Development of an AC Electric Power Parameter Acquisition System Based on ARM[J].Electric Drive,2010,40(10). | |
| Authors: | MA Ran MA Yao-qing BAO Jin-ming |
| Affiliation: | MA Ran1,MA Yao-qing2,BAO Jin-ming3(1.Electric Power College,Inner Mongolia University of Technology,Hohhot 010080,Nei Monggol,China,2.Hohhot Power Supply Bureau,Inner Mongolia Power CompanyLtd,Hohhot 010010,3.School of Automation,Southeast University,Nanjing 210096,Jiangsu,China) |
| Abstract: | ARM based intellectualized multi-function electric power monitoring instrument is of high practical value and high performance-to-price radio.In this background,the complete design project of an AC electric power parameter acquisition system was put forward.First,the measurement task by using hardware synchronous sampling and over sampling techniques was introduced.Second,the hardware of multi-channel synchronous AC electric power parameter acquisition system using MCU LPC2292 based on ARM7 were discussed i... |
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