Determination Of Hall Sensor Pattern; Stator Flux Vectors With Sectors - Motorola M68HC08 Manual

Sector
Phase A
I -U
II -U
III -U
IV +U
V +U
VI +U
6.3.2 Determination of Commutation Vector
DRM046 — Rev 0
MOTOROLA
Freescale Semiconductor, Inc.
Table 6-1. Determination of Hall Sensor Pattern
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Phase B Phase C
-U +U
+U +U
+U -U
+U -U
-U -U
-U +U
Figure 6-4. Stator Flux Vectors with Sectors
When the Hall sensor patterns are defined, the corresponding
commutation vectors shall be determined. For each sector I-VI, the
corresponding commutation vector A-F and Hall sensor pattern is
Software Design
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Application Porting for the Customer Specific BLDC Motor
Sensor Output of the Motor
Hall A
1
0
0
0
1
1
II
I
III
VI V VI
Software Design
Hall B Hall C
0 1
0 1
1 1
1 0
1 0
0 0
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