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
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
