Table 2. Fast demagnetization table
Step
Switches
(HS+LS)
PWM applied for fast
demagnetization
Step 1 T1+T4 Current C (from bridge to motor) Low side (T4)
Step 2 T1+T6 Current B (from motor to bridge) High side (T1)
Step 3 T3+T6 Current A (from bridge to motor) Low side (T6)
Step 4 T3+T2 Current C (from motor to bridge) High side (T3)
Step 5 T5+T2 Current B (from bridge to motor) Low side (T2)
Step 6 T5+T4 Current A (from motor to bridge) High side (T5)
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