滤波法谐波检测技术及应用.pdf滤波法谐波检测技术及应用pdf,滤波法谐波检测技术及应用Vo.41N

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详细说明：滤波法谐波检测技术及应用pdf,滤波法谐波检测技术及应用Vo.41No.467 2004 Electrical Measurement Instrumentation Nov.2004 2 F=100Hz A=1dB +V2 / cos a =30dB p=+arctan A +_90n 50 2求50)pi*n*t qn=± arctan Matlab/Simulink THD 26% US Rs Ls 不本本 .1 囗4 Lord ll T FFT FFT LPF Fliter type=low Design method Chebyshev II 7 F=12800Hz F-60H 次数a次数值a次数值10次数0次数词0次数0次数/次数A次次数A次 FFT次数FFT次数次数次数 22 0.05 111.8 0 141.79 129.51 0.06161.573.82 2.22132.992.19115.740.05 180 2.21 117.91 9 79.73 3.140.08119.74 09-92.411.03 5.690.05 87.71 1.10 4.06 15 0 17 0 0.68 30.09-139.760.138.24 19 0.61 41.08 0.53 5.92 0.08 170.07 80 Ⅴol.4lNo.467 2004 Electrical Measurement Instrumentation Nov.2004 I FFT 5% A/D FFT 6.2 =l +L+u Park FFT 2 FFT LPF 100I 1O0HZ DSP 16 6.3 32*32 16*16 APE TMS320LF2407A DSP 30MHZ 6400 0.5% FFT 5% 1 Akagiet al.Generalized theory of the instantaneous reactive pow 6.1 FFT er inthree- phase circuits. IPEC Tokyo 83, 1983 FFT 341 128+96+17=241 3 F peng, H Akagi, and A Nabae. A Study of AcLive Power Fillers Usinig Quad -Series Vollage -Source PWM Couverters for Harmonic 13+17+15~18<48 mpensation. IEEE Transactions on Power Electronics, vol 5, Pp 9-15 4100 4+4~100+5]109 Jan.1990 4 C L Chen, C E, Lin, and C L Huang Reactive and harmonic current compensation for unbalance three-phase systems using the synchronous detection method. Electric power Systems Research. no 26.,pp. 163-170 1993 M 6 George J. Wakileh FFT (1963-) 2004-07-15 A/D 2005 14-43 128 150040 0451-86611021

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