Application of Genetic Algorithm to Estimation of Function Parameters in Lightning Currents Approximations

Table 4

2P-AEF parameters in approximations of lightning currents.

	Example  1		Example  2		Example  3	Example  4
	GA 2P-AEF	LS TRF [23]	GA 2P-AEF	LS TRF [23]
	0.4020	0.37	0.4653	0.37	0.2366	1.1997
	0.5980	0.63	0.5347	0.63	0.7634	−0.1997
	2.7948	2.2	2.5624	2.2	1.5045	8.5640
	83.551	28	58.8574	28	12.487	12.1617
	1	1	1	1	1	1
	9.6746	5.5	12.2015	15	27.919	0.9004
	0.3784	0.4	0.4551	0.45	0.6191	0.6475
	0.6216	0.6	0.5449	0.55	0.3809	0.3525
	1.9436	2	2.7653	3.3	0.0399	0.0100
	0.0754	0.06	0.0583	0.055	1.2955	4.0248
[µs]	7.53	8.2	8	8.2	10.6	3.6733
[kA]	27.7	27.66	40.1	40.07	29.67	14.862
[µs]	13.6	13.6	13.6	13.8	15.9	6.9
[kA]	31	31	45.1	45.28	30	10.862