The DynoULTRA™ PMM series offers powerful synchronous motors and power cabinets to facilitate the highest dynamic torque and speed-controlled operations. Our tools are built on a foundation of long-term design experience and have been perfected using the valuable feedback from demanding customers. By keeping the mechanical elements largely identical, our modular approach allows you to use different dynamometer performance classes. This reduces the number of testbed versions and increases adaptability. Additionally, the integrated, high-precision torque and speed measuring instruments in the DynoULTRA™ PMM load system help you to tackle critical performance areas.

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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Robust Design
Maximum robustness thanks to a bearing design that permits endurance tests at maximum speed.
Maximum Performance
Robust and modular testbed design for operation at maximum performance with the lowest possible vibration levels.
Highest Accuracy
Very accurate speed control at low speed for UUT torque ripple optimization.
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 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
From battery to full vehicle, from products, to test systems to whole test facilites - learn how we can support your testing needs.
AVL DynoULTRA™ PMM for E-Motor Testing – Solution Sheet
Load system with foot-mounted permanent magnet dynamometers.