Table 1.
Nomenclature.
Fig 1.
Structure of boost converter.
Fig 2.
Basic structure of PID controller.
Fig 3.
Comparison of PWM signal with a triangular/ saw tooth.
Fig 4.
Simulink diagram of a boost converter with PID controller considering case-1, 2 and 3.
Fig 5.
Output response of boost converter with PID controller considering case-2.
Fig 6.
Simulation result of boost converter using PID controller considering case-3.
Fig 7.
Simulation result of boost converter using PID controller considering case-3.
Fig 8.
Simulation result of boost converter using PID controller with no load.
Table 2.
Parameters of the boost converter with PID controllers.
Fig 9.
Basic structure of fuzzy inference system (FIS).
Fig 10.
Structure diagram of FLC.
Fig 11.
Membership function (MF) for the input linguistic variable ‘error’.
Fig 12.
Membership function for change of error.
Fig 13.
Membership function for the output variable x.
Fig 14.
3-D surface view of rule base.
Table 3.
Fuzzy rule base table.
Fig 15.
Simulink diagram of boost converter with FLC considering case-1, 2, and 3.
Table 4.
Parameters of the boost converter with FLC based controllers.
Fig 16.
Results of boost converter with FLC considering case-1.
Fig 17.
Results of boost converter with FLC considering case-2.
Fig 18.
Results of boost converter with FLC considering case-3.
Fig 19.
Results of boost converter with FLC considering no load.
Table 5.
Comparison of PID and fuzzy PID controller for different cases.