The vehicle development faces new challenges when utilizing electric engines. Müller-BBM VibroAkustik Systeme and Mahle Powertrain discuss different phenomena, experienced during measurement campaigns with a large amount of electric vehicles of various vendors. Additional measurement equipment and analysis is necessary, as the architecture of the powertrain has changed. This requires different measurement positions and new approaches for measuring rotational speeds.
More details in the article - published in ATZextra Automotive Acoustics 2018, Springer Fachmedien Wiesbaden GmbH, October 2018. Authors: Jakob Putner, Mahle Powertrain GmbH and Dr.-Ing. Dejan Arsic, Müller-BBM VibroAkustik Systeme GmbH