Driveline NVH Cell


McLaren’s industry leading driveline NVH dynamometer with semi-anechoic chamber is capable of testing various gearbox systems including axles, transmissions, transfer cases, and differential units with test cycles such as:
  • NVH radiated noise
  • Fully reversed torsional fatigue
  • Ultimate yield
  • Climate control from -40°C to 54°C
  • Break-in
  • Durability
  • Vehicle load replication
technology_-_tp_nvh_cell
technology_-_tp_nvh_cell
technology_-_tp_nvh_cell

Motors

  • AVL Tandem AFA-T 490/1.5-6
  • Rated Power = 980 kW (490 kW x 2)
  • Rated Torque = 6200 Nm (3100 Nm x 2)
  • Base Speed = 1500 rpm
  • Maximum Speed = 6000 rpm

NVH Hemi-Anechoic Test Cell

  • 160 Hz Planachoic Chamber
  • Motors Externally Located
  • Shaft Silencers

Dyno Control System

  • AVL Emcon 412
  • Steady State Speed & Torque
  • Speed Sweeps
  • Torque Sweeps
  • Step Transient

Test Cycles

  • NVH (Radiated Noise)
  • Durability

Instrumentation

  • HBM T12 Torque Sensors (All)
    • Nominal Torque(s): 10 k Nm
    • Frequency Response
  • 60 PPR RF Speed Sensors
  • Bruel & Kjaer PULSE Data Acquisition
    • 30 Channels – Analysis Frequency
    • Range: 0-25.6 kHz
    • 12 Channels – Tracking
    • Acquisition Rate: 10 Hz
  • AVL PUMA Data Acquisition
    • 32 Thermocouple Channels
    • 16 Analog Input
    • Acquisition Rate: 0-200 Hz
  • Thermocouples
  • Microphones
  • Accelerometers
technology_-_tp_nvh_cell
technology_-_tp_nvh_cell