
Experimental Testing & Benchmarking | Thermoset and Thermoplastic Materials, Direct Winding & Press-Fit Technology
Duration: approx. 9 months
Kick-Off: November
Electric motors are playing an increasing role in automotive mobility, where efficiency is of highest importance. The same applies for many industrial and household applications. Composite rotor sleeves allow permanent magnet motors with high rotation speeds and very low Eddy current losses, leading to higher motor efficiencies over a wider operating range. The design optimisation, manufacturing and assembly processes for rotor sleeves were extensively studied in a previous AZL Joint Partner Project, showing high future potential of these components.
What you‘ll get:
You’ll gain detailed insights into various manufacturing processes and their optimization, including wet winding, towpreg winding, and thermoplastic tape winding, complemented by material quality evaluations. The results also cover different assembly methods, alternative layups, and prestress levels for press-fit and direct-wound configurations. Experimentally derived and validated data on carbon fibre composites provide a solid basis for understanding strength, stiffness, and failure behaviour, thereby increasing confidence in CAE predictions. In addition, quantified analyses of pre-stress levels, temperature limits, and wall-thickness effects deliver a deeper understanding of material performance. Finally, updated cost insights based on experimental data ensure a transparent view of materials and processes.
- WP1: Definition od concepts to be made and tested
- WP2: Press-fit manufacturing and testing
- WP3: Direct winding manufacturing and testing
- WP4: Data analysis and final reporting
⏬ Download the flyer
If you are interested and would like to receive more information, please get in touch with:
Philipp Fröhlig
Head of Industrial Services | AZL Aachen GmbH
Phone: +49 241 475 735 14
Mobile: +49 176 80488799
Email: philipp.froehlig@azl-aachen-gmbh.de