What question did this study set out to answer?

The research aims to understand the electromechanical coupling effects in electrified drivetrains and their impact on vibration behavior.

August 2, 2026MeccanicaOpen Access

Vibration analysis of electric powertrain: effects of electro-mechanical interactions

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Authors

RERazie EbrahimnejadUniversity of Modena and Reggio Emilia GIGiovanni IarriccioUniversity of Modena and Reggio Emilia ACAlessandro CapitanioUniversity of Modena and Reggio Emilia

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Implication

Randomized trial investigates electromechanical interactions affecting vibration in electric drivetrains, suggesting theoretical models must include torque harmonics.

Key Points

The research aims to understand the electromechanical coupling effects in electrified drivetrains and their impact on vibration behavior.
Developed a hybrid model integrating analytical formulations with FEM results.
Conducted modal analysis to observe the interaction between electric and mechanical state variables.
Performed nonlinear dynamic analysis to evaluate electromagnetic torque components.
The coupled electromechanical model introduces stable low-frequency modes of interaction.
Dynamic behavior under varying conditions shows significant subsystem interactions in the superharmonic resonance regime.
Electromagnetic torque displays harmonic and subharmonic components from gear meshing, indicating inadequate filtering by control systems.

Cite This Study

Ebrahimnejad et al. (2026) studied this question.

synapsesocial.com/papers/6a6eeb201b0468a7eeab4115 https://doi.org/10.1007/s11012-026-02156-w

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Implication

Randomized trial investigates electromechanical interactions affecting vibration in electric drivetrains, suggesting theoretical models must include torque harmonics.

Vibration analysis of electric powertrain: effects of electro-mechanical interactions

Discussion

Member takes

Implication

Key Points

Cite This Study

Vibration analysis of electric powertrain: effects of electro-mechanical interactions

Discussion

Member takes

Implication

Key Points

Cite This Study

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