Table 3 The SSE, response time, overshoots, and ripples ratios of the Ps/Qs (First test).

From: Reducing power ripple for multi-rotor wind energy systems using FOPDPI controllers

 

Commands

Ps (W)

Qs (VAR)

SSE

DPC-PI

2840

3064.60

DPC-FOPDPI

1210

1650

Ratios (%)

44.72

46.16

Ripples

DPC-PI

6000

6272

DPC-FOPDPI

3200

3320

Ratios (%)

46.67

47.07

Overshoot

DPC-PI

490

10.60

DPC-FOPDPI

40

1320

Ratios (%)

91.84

− 99.20

Response time

(ms)

DPC-PI

0.725

0.659

DPC-FOPDPI

1.22

1.25

Ratios (%)

− 40.57

− 59.10