Online equivalent parameter estimation using BPANN controller with low-frequency signal injection for a sensorless induction motor drive

Journal of Electrical Systems and Information Technology

Table 2 ECPs evaluation using 2 and 3 hidden layers

	PT	ECPs with two hidden layers				ECPs with three hidden layers
		GD	AD	Accuracy with GD (%)	Accuracy with AD (%)	GD	Adam	Accuracy with GD (%)	Accuracy with AD (%)
R_s	1.85	1.833	1.846	99.08	99.7	1.8501	1.85002	100	100
R_r	1.84	1.8239	1.836	99.125	99.78	1.83997	1.84	99.99	100
L_s/L_r	170	167.7	168.12	98.64	98.89	170.22	170.02	100.1	100.011
L_m	160	156.95	158.21	98.093	98.88	159.968	160.01	99.98	100.0625
τ_r	0.09239	0.09194	0.0915	99.51	99.03	0.092515	0.09240	100.135	100.01
ω_r	147.0462	147.998	146.95	100.64	99.93	147.06	147.048	100.009	99.999
ω_sl	9.9538	10.002	10.05	100.48	100.966	9.94	9.952	99.86	99.98