Commutation Sequence For Counterclockwise Rotation; Commutation Sequence For Clockwise Rotation - Motorola M68HC08 Manual

BLDC Motor Theory
Table 3-1. Commutation Sequence for Counterclockwise Rotation
Hall Sensor A
1
1
1
0
0
0
Table 3-2. Commutation Sequence for Clockwise Rotation
Hall Sensor A
1
0
0
0
1
1
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Freescale Semiconductor, Inc.
Hall Sensor B Hall Sensor C
0 1
0 0
1 0
1 0
1 1
0 1
Hall Sensor B Hall Sensor C
0 1
0 1
1 1
1 0
1 0
0 0
BLDC Motor Theory
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Phase A Phase B
+V -V
DCB DCB
+V
NC
DCB
+V
NC
DCB
-V +V
DCB DCB
-V
NC
DCB
-V
NC
DCB
Phase A Phase B
-V +V
DCB DCB
+V
NC
DCB
+V
NC
DCB
+V -V
DCB DCB
-V
NC
DCB
-V
NC
DCB
Phase C
NC
-V
DCB
-V
DCB
NC
+V
DCB
+V
DCB
Phase C
NC
-V
DCB
-V
DCB
NC
+V
DCB
+V
DCB
DRM046 — Rev 0
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