The wide variety of modern drive systems demand dynamometers that are equipped with precise measurement devices while boasting high technological quality and maximum reliability. AVL dynamometers meet these requirements in an optimal way. Our dynamometers are characterized by their high nominal torque and overload capability. This paves the way to run legislative emission cycles, including Real Driving Emissions (RDE) calibration. The frontloading of RDE testing allows the accumulation of crucial design findings in the early development stages. On top of this, the applications of the system include function tests on the engine testbed as well as real-time simulation of the powertrain and the vehicle.
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AVL DynoULTRA™ PMM for E-Drive Testing
This AVL e-drive solution is a synchronous permanent magnet dynamometer driven by a 4Q-frequency high-performance converter. It serves as the basis for the complete development, testing, verification and validation environment for electric drives. Thanks to the excellent electrical and mechanical properties of the dynamometer as well as the fast control capabilities of the converter, performing realistic testing tasks and load alternations of current and future Units Under Test (UUT) has never been so easy.
AVL DynoULTRA™ PMM for Engine Testing
Versatility has become increasingly important in the world of engine testbeds. Various frame layouts enable us to supply you with the right solutions for every possible exhaust system. Beside trapeze and I-frame, the load systems are also available with a portal frame. If the original exhaust aftertreatment system is installed on the testbed, AVL DynoULTRA™ PMM can provide the best fit for the longitudinal combustion engine setup.
The innovative cooling concept of the DynoULTRA™ PMM reduces the temperature impact on the torque flange. This, combined with the low shaft weight, results in reduced parasitic loads and the highest possible torque measurement accuracy. It is the ideal platform for tackling challenging testing applications in the high-performance area. In addition, it retains “true-to-original” conditions for the Unit Under Test (UUT).
AVL DynoULTRA™ PMM for Powertrain Testing
Powertrain calibration, concept verification and system validation can all be performed with high reproducibility early in development, without a prototype vehicle. With the inertia of the load system closely matching wheel inertia, the replication of the acceleration rates of a wheel on ice is possible. The fast and accurate torque control results in a perfect match to every test case. By enabling the simulation of dynamic vehicle parameters, the DynoULTRA™ PMM delivers versatility at every stage of development – from concept to SoP. Furthermore, the system features a highly robust special bearing concept. This enables maximum availability and a long lifetime for reduced lifetime costs.
AVL E-Mobility Testing Solutions – Brochure
Tested and Trusted.
AVL DynoULTRA™ PMM for E-Motor Testing – Solution Sheet
Load system with foot-mounted permanent magnet dynamometers.
AVL DynoULTRA™ PMM for Engine Testing – Solution Sheet
Load system with foot-mounted permanent magnet dynamometers.