Download DRM027, 3-Phase Sensorless BLDC Motor Control with Back

Freescale Semiconductor, Inc.
Hardware Design
4.2.3 High-Voltage Hardware Set Configuration
The system configuration for a high-voltage hardware set is shown in
Figure 4-3.
+12VDC
GND
40w flat ribbon
cable
U2
Freescale Semiconductor, Inc...
L
N
PE
J14
J1
Optoisolation
Board
Controller Board
J2
ECOPT
100 - 240VAC
49 - 61 Hz
U1
JP1.1 JP1.2
3ph AC/BLDC
High Voltage
Power Stage
J11.1
J11.2
40w flat ribbon
cable
U3
J30
(P1)
DSP56805EVM
(DSP56803EVM)
Black
White
Red
J13.1 J13.2 J13.3
MB1
Motor-Brake
SM40V
SG40N
ECOPTHIVACBLDC
Not Connected
Black
White
Red
J5
ECMTRHIVBLDC
Not Connected
Figure 4-3. High-Voltage Hardware System Configuration
All the system parts are supplied and documented according to the
following references:
•
U1 Controller Board for DSP56F805:
– supplied as: DSP56805EVM
– described in: DSP Evaluation Module Hardware User’s Manual
(Motorola document order number DSP56F805EVMUM/D),
see References 2.
•
U2 — 3-Phase AC/BLDC High Voltage Power Stage:
– Supplied in kit with optoisolation board as:
ECOPTHIVACBLDC
Designer Reference Manual
66
DRM027 — Rev 0
Hardware Design
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MOTOROLA