P4 Hybrid Architecture - BorgWarner

P4 Hybrid Architecture

Integrated Drive Module (iDM)
for Hybrid and Electric Vehicles

Integrated Drive Module (iDM)
  1. Fully Integrated Power Electronics
  2. Coolant Ports
  3. Electrical Machine
  4. Optional Park-Lock System
  5. Transmission
  6. Driveshaft Output
  7. High Voltage Connector
  8. Signal Connector (underside)

Electronics

  • Full Integration for smallest package
    and lowest complexity
  • CAN/CAN FD, FlexRay optional
  • State of the art Power Electronics
    for lowest losses
  • Full Software Functionality with option
    for high level controls as vehicle dynamics
    and energy management
  • ASIL D Capable, AUTOSAR
  • Scalable Design

Electrical Machine

  • IPM Machine
  • Optimized for highest drive cycle efficiency
  • Fully integrated with the transmission
    and electronics
  • HVH/SW Technology for small package
    and high efficiency
  • Developed and optimized for iDM in terms
    of NVH and integration
  • Scalable design

Transmission

  • 2-Stage Reduction
  • Ratio 11 –12.5:1 for iDM
  • Optimized for high drive cycle efficiency
    and lowest system NVH
  • Innovative passive lubrication system
    for lowest losses
  • Optional Park-Lock System with integrated
    Actuator/ECU
  • Scalable Design

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