User Manual

Hardware
3-Phase BLDC Motor Control with Sensorless Back-EMF, ADC, Zero Crossing, Rev. 3
32 Freescale Semiconductor
Preliminary
6.4 High Voltage Hardware Set
The system configuration is shown in Figure 6-3
Bl ac k
Whi te
J11.1
J11.2
N
Not Connected
40w flat ribbon
cable
J30
(P1)
Red
100 - 240VAC
J2
ECOPT
Motor-Brake
Red
PE
U3
SM40V
Optoisolation
Board
MB1
J13.1 J13.2 J13.3
JP1.1 JP1.2
Whi t e
Not Connected
+12V DC
U1
Controller Board
ECMTRHIVBLDC
SG40N
J1
40w flat ribbon
cable
J5
DSP5680xEVM
J14
ECOPTHIVACBLDC
3ph AC/BLDC
High Voltage
Power Stage
Bl ac k
49 - 61 Hz
U2
L
GND
Figure 6-3. High Voltage Hardware System Configuration
All the system parts are supplied and documented according the following references:
• U1 - Controller Board for 56F805:
— supplied as: 56F805EVM
— described in: 56F805EVMUM Evaluation Module Hardware User’s Manual
• or U1 - Controller Board for 56F803:
— supplied as: 56F803EVM
— described in: 56F803EVMUM Evaluation Module Hardware User’s Manual
• U2 - 3-phase AC/BLDC High Voltage Power Stage
— supplied in kit with Optoisolation Board as: ECOPTHIVACBLDC
— described in: MEMC3BLDCPSUM/D - 3-phase Brushless DC High Voltage Power Stage
• U3 - Optoisolation Board
— supplied with 3 ph AC/BLDC High Voltage Power Stage as: ECOPTHIVACBLDC
— or supplied alone as: ECOPT - ECOPT optoisolation board
— described in: MEMCOBUM/D Optoisolation board User’s Manual
Warning: It is strongly recommended to use opto-isolation (optocouplers and optoisolation amplifiers) during
the development time to avoid any damage to the development equipment.
• MB1 Motor-Brake SM40V + SG40N
— supplied as: ECMTRHIVBLDC
Information about boards and documents can be found at:
www.freescale.com