The Medha Vehicle Control Unit (VCU) is a critical component of electric vehicles, responsible for managing and coordinating the various systems involved in propulsion, energy management, and safety.
Medha’s VCU is designed to provide precise control, efficient operation, and enhanced safety features for electric vehicles.
Key Features and Functions
- High precision vehicle electric propulsion control
- Regenerative braking control
- BTMS and BMS interface through J1939 CAN
- Regenerative Energy recovery management
- Configurable vehicle control and battery parameters
- Diagnostics on CAN with OBD and IoT
- IP 65 protection
Operational Features
- 8 V to 36 V working voltage range
- 4x CAN lines
- 1x LIN interface
- 2x 5V Sensor supplies
- 32x Digital input channels
- 12x Active high digital output channels
- 4x Active low digital output channels
- 16x Analog input channels
- Flash, SRAM and FRAM memory interface
- RS232 and RS485 interface
- Capable of withstanding ISO7637 test pulses
Functional Features
- Vehicle torque and speed control
- Vehicle forward or reverse movement control
- Hill assist control
- Vehicle speed limiting function
- Battery discharge and charge current controls
- Battery alarm controls
- Battery cooling system operation and alarm controls
- Motor and motor controller alarm controls
- Auxiliary systems operation and alarm controls
- Vehicle reverse movement detection
- Charger interface: GB/T and CCS with EVCC
- ABS & EBS system interface and controls
- Instrument cluster interface
- PRND device CAN/IO interface control
- Interface for ITS system
VCU Specification
- Input Voltage: 24 V DC nominal (9 – 32 V DC)
- Operating temperature: -40 to 85 deg C
- Weight: 1.5 kg
- Dimensions (LxWxH) in mm: 260 x 195 x 52
