Table 7 Numerical results in the first test.

From: Power regulation of variable speed multi rotor wind systems using fuzzy cascaded control

 

Techniques

Ps (W)

Qs (VAR)

SSE

DPC-PI

840

630.24

CFPC-PWM technique

120

84.45

Ratios (%)

85.71

86.60

Ripples

DPC-PI

1600

2624

CFPC-PWM technique

1000

1600

Ratios(%)

37.50

39.02

Overshoot

DPC-PI

2410

140.25

CFPC-PWM technique

830

518.74

Ratios (%)

65.56

−72.96

Response time (ms)

DPC-PI

1.09

1.078

CFPC-PWM technique

1.78

0.175

Ratios (%)

−38.76

83.76