| 基于FPGA的谐波检测装置设计 |
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| 引用本文： | 张骥,杨天凯.基于FPGA的谐波检测装置设计[J].自动化应用,2011(12):47-48,52. |
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| 作者姓名： | 张骥 杨天凯 |
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| 作者单位： | 安徽继远电网技术有限责任公司,合肥,230088 |
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| 摘 要： | 利用现场可编程门阵列(FPGA)运算速度快、效率高的特点,使用FIR硬件IP核实现前置线性相位低通滤波通道,使用FFT硬件IP核实现加窗插值修正FFT算法,设计针对电力系统的高次谐波检测装置。
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| 关 键 词： | FFT 频谱泄露 汉宁窗 FPGA NIOS ARM |
Design of Harmonic Detection Device Based on FPGA |
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| ZHANG Ji,YANG Tian-kai.Design of Harmonic Detection Device Based on FPGA[J].Automation Application,2011(12):47-48,52. |
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| Authors: | ZHANG Ji YANG Tian-kai |
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| Affiliation: | (Anhui Jiyuan Electric Power System Tech Co.,LTD,Hefei 230088,China) |
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| Abstract: | FPGA has the advantages of high-speed calculation and high efficiency. With FFT IP Core, previa liner phase low pass filter channel and windowed interpolation correction FFT algorithm are implemented. So, the power system higher harmonic detection device is designed. |
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| Keywords: | FFT spectrum leakage Harming Window FPGA NIOS ARM |
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