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

Table 2

Test function problems.

Name	Mathematical formulation
UF1
UF2
UF4
UF7
ZDT1
ZDT3
ZDT6

The UF test functions search space is [0, 1] × [−1, 1]^dim−1 and the ZDT test functions search space is [0, 1]^dim.