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  • Summary & Details

Efficient NVH Integration of EDUs Using Hybrid Dynamic Sub Structuring Approaches

EDU搭載適合におけるハイブリッド動的サブストラクチャリング手法を用いた効率的なNVH開発の提案

Detailed Information

Author(J)1) 村松 憲幸, 2) Christoph Steffens, 3) Ahmed El-Mahmoudi, 4) Christopher Lechner
Author(E)1) Noriyuki Muramatsu, 2) Christoph Steffens, 3) Ahmed El-Mahmoudi, 4) Christopher Lechner
Affiliation(J)1) エフ・イー・ヴイ・ジャパン, 2) FEV Europe, 3) FEV Vehicle, 4) FEV Vehicle
Affiliation(E)1) FEV Japan, 2) FEV Europe, 3) FEV Vehicle, 4) FEV Vehicle
Abstract(J)電動駆動ユニット(EDU) の開発や車両統合において,動的サブストラクチャリングを用いることで,仮想EDUモデルを車両の測定データと統合し,開発初期段階においてNVH評価が可能です.本論文は,シミュレーション(仮想モデル)と測定データを組み合わせた手法の,論的基盤,課題,実践的応用を示し,効率的なNVH開発を提案します.

Translation

Abstract(E)In electric drive unit (EDU) development and vehicle integration, early decisions balancing NVH performance and cost are critical. Assessing NVH behavior in the vehicle context before physical tests is challenging. Using dynamic sub structuring, virtual EDU models can be integrated into measured benchmark vehicles for early acoustic evaluation. Experimental models from databases, including vehicle and mounting concepts, provide essential input for informed design choices. This hybrid approach enables optimization without over-engineering. The paper presents methodological foundations, challenges, and practical applications combining simulation and measurement data, supporting efficient and cost-effective NVH development for electric drives.

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