Browse Publications Technical Papers 940487
1994-03-01

High Accuracy High Response 48 Inch Roll Chassis Dynamometer 940487

The development is completed of a new 48″ roll chassis dynamometer for 2 wheel drive (2WD) and 4 wheel drive (4WD) light duty vehicle (LDV). Overhung roll configuration onto the shaft of a hydraulic frame floated AC dynamometer is applied. Braking force measurement accuracy of PAU is ±0.1% of full scale. Vehicle traction force can be measured in high response manner without wheel torquemeter. The above and some new instrumentation architecture are reported.
Digital vector controller for PAU and a new digital road load controller enabled 90% step response in 75 ms. Besides that, a dynamic road load verification method and 4WD application is reported.

SAE MOBILUS

Subscribers can view annotate, and download all of SAE's content. Learn More »

Access SAE MOBILUS »

Preview Document Add to Cart
Members save up to 16% off list price.
Login to see discount.
Special Offer: Download multiple Technical Papers each year? TechSelect is a cost-effective subscription option to select and download 12-100 full-text Technical Papers per year. Find more information here.
We also recommend:
TECHNICAL PAPER

Characteristics of Activated Carbon for Controlling Gasoline Vapor Emissions-Laboratory Evaluation

770621

View Details

TECHNICAL PAPER

Listening to the Voice of the Customer: Inertia Dyno Horsepower Versus OEM Rated Net Horsepower

2002-01-0887

View Details

TECHNICAL PAPER

Tester4MOST: A New User-friendly Testing Tool for MOST

2006-01-1328

View Details

X