Figures index

From

A Novel Approach in Design of Model-free Fuzzy Sliding Mode Controller to SISO Chemical Processes

M. Khodadadi, M. Shahbazian, M. Aghajani

Journal of Automation and Control. 2015, 3(1), 1-9 doi:10.12691/automation-3-1-1
  • Figure 1. Chattering phenomenon as a result of non-ideal switching [23]
  • Figure 2. Model free -FSMC controller’s elements: Fuzzy Logic Dynamics Estimator (FLDE) and developed Switching Control (SC)
  • Figure 3. a) FLDE with auto adjustable membership functions centers b) Center Tuner for membership functions
  • Figure 4. Developed switching control by additional Sigma Function
  • Figure 5. Schematic- isothermal CSTR [28]
  • Figure 7. Set-point-tracking performance
  • Figure 8. Step-like change in feed concentration (Disturbance)
  • Figure 9. Disturbance rejection and system regulation performance
  • Figure 10. A compromise between overshoot prevention and robustness improvement