基于模型预测控制算法的永磁同步电机弱磁控制新策略
罗宇, 李政, 桂永麟, 柯栋梁, 潘先喜, 但志敏, 汪凤翔
New Strategy of Flux-weakening Control of PMSM Based on Model Predictive Control
LUO Yu, LI Zheng, GUI Yonglin, KE Dongliang, PAN Xianxi, DAN Zhimin, WANG Fengxiang
表1
开关矢量与输出电压
S
1
S
2
S
3
u
n
u
out
0
0
0
(0, 0, 1)
0
1
0
0
(1, 0, 0)
$\frac{2}{3}{u_{dc}}$
0
1
0
(0, 1, 0)
$\frac{2}{3}{u_{dc}}\exp \left( {j\frac{2}{3}\pi } \right)$
1
1
0
(1, 1, 0)
$\frac{2}{3}{u_{dc}}\exp \left( {j\frac{\pi }{3}} \right)$
0
0
1
(0, 0, 1)
$\frac{2}{3}{u_{dc}}\exp \left( {j\frac{4}{3}\pi } \right)$
1
0
1
(1, 0, 1)
$\frac{2}{3}{u_{dc}}\exp \left( {j\frac{5}{3}\pi } \right)$
0
1
1
(0, 1, 1)
$\frac{2}{3}{u_{dc}}\exp \left( {j\pi } \right)$
1
1
1
(1, 1, 1)
0