Root-locus-based PID controller and LQR-based controller always fail as system nonlinearity increases. We here propose the optimization-compensated block/diagram to reinforce the stabilization ability ...

Figure 9 shows a block diagram of a tuned PID controller. Figure 9. Figure 9. Block schematic diagram for tuning of a PID controller. 5 Simulation and results. The performances of the 2-LRRM with the ...