Table 5 Summary of the main results of Cp max for the proposed hybrid ANFIS-PI controller compared to the FLC-PI controller using the benchmark as the reference value in the PI controller.
Wind speed in m/s | Reference value of the turbine maximum power coefficient (Cp max) in the PI controller | Turbine maximum power coefficient (Cp max) in the FLC-PI controller | Turbine maximum power coefficient (Cp max) in the ANFIS-PI controller | Percentage enhancement of Cp max in percent when the effectiveness of the hybrid FLC-PI is compared to the reference value in the PI controller | Percentage enhancement of Cp max in percent when the effectiveness of the ANFIS-PI is compared to the reference value in the PI controller |
|---|---|---|---|---|---|
12.5 | 0.4109 | 0.5473 | 0.5504 | 33.1954% | 33.9499% |
9.34 | 0.4098 | 0.5413 | 0.5439 | 32.0888% | 32.7233% |