
dsPICDEM™ MCHV-3 Development Board User’s Guide
DS50002505A-page 18
2016 Microchip Technology Inc.
1.2
FEATURES
This section provides some of the key features of the dsPICDEM MCHV-3
Development Board.
1.2.1
Motor Control Interfaces:
• Three-phase inverter bridge with a power rating of 400V/6.5A (J17)
• Hall sensors/Quadrature Encoder Interface (QEI) for sensored motor control
algorithms (J9)
• Phase voltage feedback for sensorless BLDC operation
• DC bus current sense resistor for single shunt vector control
• Phase current sense resistor for dual shunt vector control
• Overcurrent protection
• Support for Microchip MCUs/dsPIC DSCs with internal op amps and comparators
1.2.2
Input/Output:
• One isolated push button (S1)
• Isolated Reset push button (RESET)
• Isolated 10 k
potentiometer (POT1)
• LED indicators for PWM outputs
• Two LED indicators for debugging purposes (D2 and D19)
1.2.3
Isolated Communication Ports:
• UART communication via USB (J6)
• UART communication via RS-232 (J8)
1.2.4
Built-in Isolated Programmer/Debugger (J20):
• Starter Kit on-board programmer/debugger (daughter board)
1.2.5
Power Factor Corrector:
• Maximum input voltage: 90 VAC to 265 VAC
• Current feedback circuitry
• VAC input voltage sensing
• Zero-crossing detection
• DC bus sensing
• Overcurrent protection (the maximum power available is specified in
Section 3.3 “Electrical Specifications”
1.2.6
Built-in Power Supplies:
• 15V power supply, maximum power available: 11W
• 3.3V power supply, maximum power available: 2W
1.2.7
Relay Circuit:
• In parallel with inrush current limiter
• Turns on after inrush current minimizes
1.2.8
Additional Protection Circuitry:
• 250 VAC/15A fuse
• Inrush current limiter
• EMI filter
Содержание dsPICDEM MCHV-3
Страница 1: ... 2016 Microchip Technology Inc DS50002505A dsPICDEM MCHV 3 Development Board User s Guide ...
Страница 3: ...Object of Declaration dsPICDEMTM MCHV 3 Development Board ...
Страница 4: ...dsPICDEM MCHV 3 Development Board User s Guide DS50002505A page 4 2016 Microchip Technology Inc NOTES ...
Страница 6: ...dsPICDEM MCHV 3 Development Board User s Guide DS50002505A page 6 2016 Microchip Technology Inc NOTES ...
Страница 8: ...dsPICDEM MCHV 3 Development Board User s Guide DS50002505A page 8 2016 Microchip Technology Inc NOTES ...
Страница 14: ...dsPICDEM MCHV 3 Development Board User s Guide DS50002505A page 14 2016 Microchip Technology Inc NOTES ...
Страница 27: ...Getting Started 2016 Microchip Technology Inc DS50002505A page 27 FIGURE 2 7 MPLAB X IDE WORKSPACE ...
Страница 48: ...dsPICDEM MCHV 3 Development Board User s Guide DS50002505A page 48 2016 Microchip Technology Inc NOTES ...
Страница 67: ...Index 2016 Microchip Technology Inc DS50002505A page 67 NOTES ...