Multiobjective Optimal Control of FOPID Controller for Hydraulic Turbine Governing Systems Based on Reinforced Multiobjective Harris Hawks Optimization Coupling with Hybrid Strategies

Table 4

Control schemes selected from the Pareto-optimal solution set.

Control scheme	Parameters of HGTS					Performance indexes
				λ	μ	ITAE under no-load	ITAE under on-load
1	5.6540	5.4158	2.2957	0.9941	0.3083	0.2953	0.0247
2	5.7211	5.0053	1.5468	0.9916	0.2826	0.2562	0.0265
3	5.7143	4.8778	1.9615	0.9906	0.2679	0.2515	0.0270
4	5.8988	4.8668	1.5468	0.9916	0.2766	0.2423	0.0286
5	5.8163	4.7606	1.5247	0.9891	0.2134	0.2355	0.0318
6	6.1125	4.1903	1.1552	0.9894	0.2918	0.2153	0.0330
7	7.3791	3.5582	0.6884			0.8816	0.0628