Research Article

Effective and Robust Generalized Predictive Speed Control of Induction Motor

Table 2

Several stable cases of GPC speed regulator designs.

GPC speed regulator design

D1 (efficient 1)
 Nominal mech. parameters
= 3.8 s
= 100 µs, N = 5, d = 7,
N 1 = 8, N 2 = 12, = 1,
  
 GMω = 15 dB, PMω = 8°
D2 (efficient 2)
 Nominal mech. parameters
= 1.9 s ( = 0.0285 kgm2)
= 700 µs, N = 5, d= 1,
N 1 = 2, N 2 = 6, = 1,   
 GMω = 12 dB, PMω = 35°
U1
 IM: higher
= 7.6 s (J = 0.114 kgm2)
 GMω = 25 dB, PMω = 5°
U1
 IM: higher
= 3.8 s (J = 0.057 kgm2)
 GMω = 25 dB, PMω = 25°
U2
 IM: smaller
= 0.38 s ( = 0.15 Nms)
 GMω = 15 dB, PMω = 9°
U2
 IM: smaller
= 0.19 s ( = 0.15 Nms)
 GMω = 12dB, PMω = 35°

PI currents regulators design

Stator nominal electr. parameters = 0.1487 s ( = 20°C)
= 100 µs, = 3000 rad/s = 1.5707 (90°)
Us1: higher = 0.1612 s ( = 0°C)
= 90°
Us2: smaller = 0.1040 s (T = 130°C)
= 90°