bldc-5

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BLDC

TRANSCRIPT

Page 1: BLDC-5
Page 2: BLDC-5

Six-Step Commutation (4-pole)

• Hall-Effect Sensors

spaced 60 electrical

degrees apart

• 6 steps to complete

one electrical cycle

• Phase current

switching updated

every 60 electrical

degrees

Page 3: BLDC-5
Page 4: BLDC-5

Essential Elements of a Typical BLDC Motor

Page 5: BLDC-5

BLDC Control

Page 6: BLDC-5

CW

Page 7: BLDC-5

CCW