AN1913D Freescale Semiconductor / Motorola, AN1913D Datasheet - Page 31

• Manufacturer Part Number: AN1913D
• Description: 3-phase BLDC Motor Control with Sensorless Back-EMF ADC Zero Crossing Detection using DSP 56F80x
• Manufacturer: Freescale Semiconductor / Motorola

6.4 High Voltage hardware set
Warning: It is strongly recommended to use opto-isolation (optocouplers and optoisolation amplifiers)
The system configuration is shown in
All the system parts are supplied and documented according the following references:
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U1 - Controller Board for DSP56F805:
— supplied as: DSP56805EVM
— described in: DSP56F805EVMUM/D DSP Evaluation Module Hardware User’s
— supplied as: DSP56803EVM
— described in: DSP56F803EVMUM/D DSP Evaluation Module Hardware User’s
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
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
during the development time to avoid any damage to the development equipment.
MB1 Motor-Brake SM40V + SG40N
— supplied as: ECMTRHIVBLDC
or U1 - Controller Board for DSP56F803:
Manual
Manual
Stage
Figure 6-3. High Voltage hardware System Configuration
BLDC control with BEMF Zero Crossing using ADC
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
Figure 6-3
Hardware
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