What question did this study set out to answer?

The aim is to create an integrated digital twin vehicle model to validate complex automotive systems efficiently.

April 10, 2026Open Access

Complex Digital twin vehicle model using Functional Mock-Up Interface (FMI)

Key Points

The aim is to create an integrated digital twin vehicle model to validate complex automotive systems efficiently.
Developed a digital twin architecture for a powertrain model using FMI.
Utilized co-simulation techniques to integrate different vehicle dynamics.
Implemented a multi-level validation methodology to assess system performance.
Demonstrated significant improvements in virtual testing repeatability and safety.
Achieved higher scenario coverage compared to isolated subsystem validation.
Showed early system-level validation, reducing costs associated with physical testing.

Abstract

Motivation and development context Digital twin architecture GT-SUITE powertrain model FMI-based co-simulation Multi-level validation methodology Validation results Engineering impact and applications Increasing System Complexity, Coupled powertrain & vehicle dynamics, Electro-thermal behaviour, ADAS integration Limitations of Physical Testing, Isolated subsystem validation, Limited scenario coverage, High cost & safety constraints Need for Integrated Digital Twin, Safe & repeatable virtual testing, Early system-level validation,FMI-based tool coupling

Complex Digital twin vehicle model using Functional Mock-Up Interface (FMI)

Key Points

Abstract

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