Multiobjective Optimal Control for Hydraulic Turbine Governing System Based on an Improved MOGWO Algorithm

Table 4

Some representative control strategies are chosen from the Pareto optimal solution set.

Control strategy	Parameters of HGTS			Performance indexes
	Kp	Ki	Kd	ITAE under no-load	ITAE under on-load
1	8.750	5.173	1.921	0.2352	0.0176
2	9.352	4.612	1.602	0.2156	0.0220
3	9.791	3.864	1.216	0.1925	0.0311
4	10.171	3.514	1.028	0.1752	0.0402
5	10.473	3.191	0.759	0.1585	0.0517
6	10.967	2.595	0.271	0.1284	0.0823