... 22 22 211 11 22 22 [,][,][,][,][,]nnnnnnnnnnnvvvpu pupu pupu (78) Then the center and spread values of the amplitude of the nth harmonic are computed as follows: 2 2 22 12 22 12 nnnnnnnvnnvvnnvvvvppppuuuucup ... 0001nnnx 2 310.50.5330 22 11 1 22 2 = 2 3sin sin( 120 ) sin( 24 0 )cos cos( 120 ) cos( 24 0 )11 1 22 2 nt nt n nt nnt nt n nt n ... (0 .26 6, 0.005) Figures (57-59) show the crisp and fuzzy variations of v(t). Fig. 57. Efect of removing 2nd Harmonic Power Quality Harmonics Analysis and Real Measurements Data...