Improved Gradient-Based Optimizer for Modelling Thermal and Hydropower Plants

Table 7

Optimized parameters and SAE of model 2.

Unit	Optimized parameters using IGBO			SAE (GJ/h)
	a0	a1	a2	LES [20]	PSO [20]	ABC [21]	CS [23]	RMO [24]	TLBO [26]	WOA [28]	GBO	IGBO
												Min	Max	STD
Unit 1 (coal)	96.6	7.588	0.0414	14.208	10.117	9.81	10.1	9.794	9.767	9.7824	9.76	9.76	9.76	0
Unit 2 (oil)	101.5312	7.88	0.0442	14.464	11.85	10.133	10.669	10.058	10.058	10.0169	9.975	9.975	9.975	0
Unit 3 (gas)	101.8125	8.1	0.0439	14.216	12.741	10.361	12.421	9.7655	9.759	9.792	9.75	9.75	9.75	0