e-NVH prediction in detailed electromagnetic design phase of electrical machines using MANATEE software (2/8)

e-NVH e-NVH technical webinar 2/8
Objective e-NVH prediction in detailed electromagnetic design phase of electrical machines using MANATEE software
Date 21th April 2020
Hour 9:30 CET and 16:00 CET

Organization

The webinar includes:
- A theoretical part of 30 mn on e-NVH
- An application with MANATEE software over 20 mn
- An open question part over 10 mn

Description

Theoretical part

- Magnetic force calculation with Maxwell Tensor or VWP
- Numerical challenges of e-NVH electromagnetic simulations at variable speed
- Load Extrapolation Algorithm and Load Interpolation Algorithm to speed up calculation of operational magnetic loads
- Flux Look Up Tables for 2.5D multislice magnetic modeling

Illustration of Load Interpolation Algorithm used in MANATEE
Illustration of Load Interpolation Algorithm used in MANATEE
Application with MANATEE software

- Automated coupling with FEMM
- Illustration of flux import feature
- Application of LEA (open circuit) and LIA (partial load) on variable speed IPMSM used in automotive application in torque/speed plane

Example of noise spectrogram obtained with MANATEE software during non linear run-up of an IPMSM
Example of noise spectrogram obtained with MANATEE software during non linear run-up of an IPMSM

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