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| 数控机床谐波检测FFT改进算法的研究 | |
| 引用本文： | 赵雪莹,赵敏峥. 数控机床谐波检测FFT改进算法的研究[J]. 信息技术, 2011, 0(11): 120-122 |
| 作者姓名： | 赵雪莹 赵敏峥 |
| 作者单位： | 1. 沈阳航空航天大学电子信息工程学院,沈阳,110136 2. 沈阳机床股份有限公司中捷钻镗床厂,沈阳,110142 |
| 摘 要： | 针对数控机床在工作过程中控制系统产生谐波的现象,提出了一种加窗双峰谱线插值FFT高精度谐波检测算法。仿真实验结果表明该算法能够有效地减少栅栏效应和频谱泄露引起的误差,应用该算法能够进一步提高谐波测量仪的技术性能,为机床的改进和电网的管理提供可靠参数。 |
| 关 键 词： | 谐波检测 数控机床 Blackma窗函数 双峰谱线插值 |
Research on improved FFT algorithm tor CNC harmonic detection |
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| ZHAO Xue-ying,ZHAO Min-zhen. Research on improved FFT algorithm tor CNC harmonic detection[J]. Information Technology, 2011, 0(11): 120-122 | |
| Authors: | ZHAO Xue-ying ZHAO Min-zhen |
| Affiliation: | 1.School of Electronic and Information Engineering,Shenyang Aerospace University of Aeronautical Engineering,Shenyang 110136,China;2.China-Czechoslovakia Drilling and Boring Machine Works,Shenyang Machine Tool Co.,Ltd.,Shenyang 110142,China) |
| Abstract: | Harmonic is produced when CNC machine works,an improved harmonic detection algorithm is introduced in this paper about this problem.The simulation results have verified the effectiveness of correcting errors.The new algorithm can improved the accuracy of harmonic analysis and provide reliable parameters for CNC improvement and power grid management. |
| Keywords: | harmonic detection CNC Blackman window function double peak of spectral lines interpolation |
| 本文献已被 CNKI 万方数据 等数据库收录！ | |