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Table 1 Switching states of the two-level inverter

From: Direct torque control of doubly fed induction motor using three-level NPC inverter

Flux

0

1

Torque

− 1

0

1

−1

0

1

Sectors (Si)

S1: [−30°, 30°]

V5

V0

V3

V6

V7

V2

S2: [30°,90°]

V6

V7

V4

V1

V0

V3

S3: [90°,150°]

V1

V0

V5

V2

V7

V4

S4: [150°,210°]

V2

V7

V6

V3

V0

V5

S5: [210°,270°]

V3

V0

V1

V4

V7

V6

S6: [270°,330°]

V4

V7

V2

V5

V0

V1