| 一种基于FPGA+ARM的高速电力谐波检测仪硬件的设计与实现 |
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| 引用本文： | 龚仁喜,刘丰,黄阳,孟小碧,谢玲玲,龚文英.一种基于FPGA+ARM的高速电力谐波检测仪硬件的设计与实现[J].广西大学学报(自然科学版),2009,34(1). |
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| 作者姓名： | 龚仁喜 刘丰 黄阳 孟小碧 谢玲玲 龚文英 |
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| 作者单位： | 广西大学,电气工程学院,广西,南宁,530004 |
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| 基金项目： | 广西高校百名中青年学科带头人资助计划 |
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| 摘 要： | 介绍了一种结合FPGA硬逻辑的高速数据处理能力和ARM的高效数字功能扩展能力,实现实时高速电力谐波检测的"FPGA+ARM"硬件新构架.这种新架构采用复用逻辑及流水线技术在FleA上实现了A/D采样控制、加窗、FFT及模平方等运算.采用uClinux为操作平台在ARM处理器完成对FPGA的现场配置、数据通信处理及人机交互接口等功能.实际应用表明,这种架构可较好地解决电力谐波检测中的"实时性与精确度的矛盾".
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| 关 键 词： | 电力谐波检测 硬件 现场可编程门阵列 ARM微处理器 快速傅立叶变换 |
Design and implementation of the hardware of a high-speed power harmonics detector based on FPGA+ARM |
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| GONG Ren-xi,LIU Feng,HUANG Yang,MENG Xiao-bi,XIE Ling-ling,GONG Wen-ying.Design and implementation of the hardware of a high-speed power harmonics detector based on FPGA+ARM[J].Journal of Guangxi University(Natural Science Edition),2009,34(1). |
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| Authors: | GONG Ren-xi LIU Feng HUANG Yang MENG Xiao-bi XIE Ling-ling GONG Wen-ying |
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| Institution: | College of Electrical Engineering;Guangxi University;Nanning 530004;China |
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| Abstract: | A new hardware architecture of the realtime detection of power harmonics is presented,in which the ability of FPGA to process data with high speed is combined with the ability of ARM to expand digital functions,the operations of A/D sampling control,windowing,FFT algorithm and determining the square of the magnitude are implemented in FPGA by using the technique of multiplexing logic and pipeline,and the functions of the configuration of FPGA,the processing of the information communications and the interact... |
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| Keywords: | power harmonic detection hardware FPGA ARM FFT |
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