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Table 2 Switching states of the three-level inverter

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

Switching states

S k1

S k2

S k3

S k4

V

2

ON

ON

OF

OF

U dc /2

1

OF

ON

ON

OF

0

0

OF

OF

ON

ON

-U dc /2