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39
9-3. STATOR ASSEMBLY
Circuit
diagram
Circuit in the MAIN PWB / Circuit diagram
MAIN PWB
MICOM
Ha
12V
NA1NA
WH
WH
GND
MOT
OR
Hb
Ha
RD
RD
BL
BL
GY
YL
w
w
v
u
v
u
BL
RD
RD
RD4
IPM
GY
YL
w
u
v
BL
RD
1
1 1
2
3
4
2
3
1
2
3
1
2
3
1
2
3
1
2
3
1
3
2
2
1
3
4
1
2
3
4
5
1
2
3
4
5
2
3
4
1
2
3
4
Hb
Function
Test points
(Windings)
Result
(Windings)
The DD motor can be driven from stopped to maximum speed in infinite steps in
either direction. There are 36 poles on the stator; 12 permanent magnets spaced
around the rotor. There are no brushes to wear out. Unlike a more traditional
brushless motor, the rotor surrounds the stator rather than being attached to it.
Test Points
Result
(1) to (2)
(2) to (3)
(3) to (1)
5-15
Ω
5-15
Ω
5-15
Ω
WINDINGS
HALL SENSOR
(1)
(2)
(3)
Summary of Contents for 796.4044*9 Series
Page 2: ...P No MFL30599145 ...
Page 10: ...9 ...
Page 12: ...11 5 OPERATION 5 1 CONTROL PANEL FEATURES 796 4044 9 ...
Page 15: ...14 Normal 5 2 CYCLE GUIDE 796 4044 9 ...
Page 23: ...22 8 3 TROUBLESHOOTING SUMMARY CIRCUIT DIAGRAM ...
Page 24: ...23 ...