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Electromagnetics PRESENTER:Bernd Cebulski EXPERTISE:Electromagnetics Software:JMAG EV Motors driven by voltage source inverters can suffer from a variety of different failure mechanisms.From the influence of the functional safety behavior of the entire drive system, the decrease of performance and efficiency or lead to excessive noise. This paper will provide some approaches and examples of failure simulations […]

Electromagnetics PRESENTER:Zoltán Nádudvari EXPERTISE:Electromagnetics Software:JMAG The industry poses specific challenges for the development engineers due to the strict requirements and design boundary conditions. Developing an electrical drive train which meets the high safety standards, the desired efficiency and power to weight ratio requires a multidisciplinary design approach to cover all of the requirements and design […]

Electromagnetics PRESENTER:Dr. Tianjie Zou EXPERTISE:Electromagnetics Software:JMAG The presentation will be about how JMAG is utilized for layout design and conductor size optimization of hairpin windings in a typical traction PM motor. Related technical presentations

Electromagnetics PRESENTER:Peter Stopp EXPERTISE:Electromagnetics Software:JMAG While these analyses may typically be managed by different engineers, or even different departments, there is a growing need for increased collaboration. This presentation will detail several avenues for increased collaboration of motor integration to improve NVH behavior. Related technical presentations

Electromagnetics PRESENTER:Dr. Björn DeusingerProf. Andreas Binder EXPERTISE:Electromagnetics Software:JMAG The availability of unprocessed field solution data obtained by JMAG allows for custom post-processing steps. In this sense, the export functionality of the JMAG GeneralInterface allows for another option to integrate JMAG into the automated processing chain for the motor design by providing inter alia the vector […]

Electromagnetics PRESENTER:Amedeo Vannini EXPERTISE:Electromagnetics Software:JMAG The analysis and design of large synchronous machines featuring both magnets and squirrel cage using both analytical and simulation models is presented, investigating steady-state conditions as well as start-up transients under different assumptions about the grid. Related technical presentations

Electromagnetics PRESENTER:Nirmalya PanigrahiVinayak Gupta EXPERTISE:Electromagnetics Software:JMAG The losses due to eddy currents in permanent magnets of a motor, have significant impact on the magnet temperature and its performance. While designing Battery electric vehicles (BEVs) this can influence the range and the cooling system for the motor assembly. The rare-earth magnets have higher conductivities which leads […]

Electromagnetics PRESENTER:Vladimir Semin EXPERTISE:Electromagnetics Software:JMAG In the presentation, a possible approach for easily assigning electrical winding configuration to an existing geometry is proposed: The method uses the JMAG’s built-in script editor, as well as coupling with an external software tool for winding generating. Related technical presentations

Electromagnetics PRESENTER:Yves Thioliere EXPERTISE:Electromagnetics Software:JMAG In the V20.2 several improvements have been implemented concerning the efficiency maps analysis such as outputting an RT file from the efficiency map, including the magnets Eddy current loss calculation in the speed priority mode, reduce the modelling time in the conversion workflow from speed priority to accuracy priority mode. […]

Electromagnetics PRESENTER:Didier Zefack EXPERTISE:Electromagnetics Software:JMAG The effect of temperature, stress and deformation can be accounted for through a coupled analysis using a 2D model for magnetic field analysis and structural analysis, and a 3D model for thermal analysis Related technical presentations

Electromagnetics PRESENTER:Michele Merelli EXPERTISE:Electromagnetics Software:JMAG Market requirements and the need for reduced emissions are pushing the demand for hybrid and electric traction both in the transportation and in the off-highway sectors. Over the next years e-drive units and e-axles will continue to evolve to meet industry specific requirements like increase in power density, efficiency improvement, […]

Electromagnetics PRESENTER:Elia Cipolato & Didier Zefack EXPERTISE:Electromagnetics Software:JMAG In recent years, the use of motors has been increasing in many industries due to environmental concerns. Especially in automotive industry, as the shift to electric vehicles (EVs) accelerates globally, the demands of developing motors has requested them to be smaller, more efficient, and safer.One of the […]