Some advanced parametric methods for assessing waveform distortion in a smart grid with renewable generation

EURASIP Journal on Advances in Signal Processing

Table 5 Case study 2: average values

	Fundamental	Harmonic	Interharmonic
(a) Average values of frequency [Hz]
SWEM	49.98	1001.38	2915.63
SWPM	49.97	1001.61	2914.50
SWEDEM	49.98	999.55	2911.02
SWPDPM	49.98	999.51	2912.03
SWMEM	49.98	1001.15	2912.28
SWMPM	49.97	1000.73	2912.00
IECM	50.00	1000.00	2915.00
(b) Average values of amplitude [A]
SWEM	13.44	0.18	0.15
SWPM	13.39	0.24	0.15
SWEDEM	13.38	0.23	0.14
SWPDPM	13.39	0.23	0.14
SWMEM	13.44	0.27	0.15
SWMPM	13.44	0.24	0.14
IECM	13.40	0.20	0.052

Average values of (a) frequency and (b) amplitude of the fundamental, a harmonic, and an interharmonic detected by SWEM, SWPM, SWEDEM, SWPDEPM, SWMEM, SWMPM, and IECM.