Table 4 Numerical results of the case without MPPT approach.

From: Controlling the energies of the single-rotor large wind turbine system using a new controller

 

Qs (VAR)

Ps (W)

PI controller

Overshoot

6.70

321.85

Fluctuations

58.70

50

RT (ms)

0.404

0.540

SSE

26.22

14.1

Proposed controller

Overshoot

0.779

0.60

Fluctuations

21.78

15.50

RT (ms)

4.85

0.706

SSE

11.84

6.43

Improvement Ratios (%)

Overshoot

88.37

99.81

Fluctuations

62.90

69

RT (ms)

-91.67

-23.51

SSE

54.84

54.40