Table 6 Step response comparison of different controllers for three-phase
Controller name | Rise time (ms) | Peak time (ms) | Percentage overshoot | Settling time (ms) |
|---|---|---|---|---|
(a) d-axis output | ||||
NI-RLLC controller | 0.115 | 0.260 | 30.86 | 1.4 |
NI-R controller | 0.107 | 0.266 | 49.17 | 3.5 |
LQR | 0.108 | 0.301 | 77.66 | 4.3 |
MPC | 0.143 | 0.400 | 68.66 | 3.9 |
(b) q-axis output | ||||
NI-RLLC controller | 0.112 | 0.272 | 38.34 | 1.4 |
NI-R controller | 0.105 | 0.278 | 55.14 | 3.8 |
LQR | 0.107 | 0.301 | 79.46 | 4.9 |
MPC | 0.140 | 0.400 | 67.24 | 3.9 |