Sustainable and Efficient Motor Drive System for E-mobility Applications (SEMDY)
Research Project, 2022 – 2025

More than 70% of the energy losses in the electric vehicle propulsion system occurs in the electrical machine and the inverter. Additionally, elements with high values of Environmental Load Unit (ELU) are used in these two components. In this project, an advanced control of electrical machines toward improving inverter and electrical machine efficiency will be developed. The optimization process will not be limited to purely software and both the inverter and electrical machine hardware optimizations will be investigated. The optimization of the hardware will be done taking into account sustainability aspects of the different design alternatives, so that energy saving, and vehicle range is improved together with the development of a sustainable hardware in both electrical machine and inverter.

Participants

Yujing Liu (contact)

Chalmers, Electrical Engineering, Electric Power Engineering

Luca Boscaglia

Chalmers, Electrical Engineering, Electric Power Engineering

Ruonan Liu

Chalmers, Electrical Engineering, Electric Power Engineering

Funding

Polestar Performance AB

Funding Chalmers participation during 2022–2025

Swedish Energy Agency

Project ID: P2022-00972
Funding Chalmers participation during 2022–2025

Epiroc

Funding Chalmers participation during 2022–2025

Related Areas of Advance and Infrastructure

Sustainable development

Driving Forces

Transport

Areas of Advance

Energy

Areas of Advance

More information

Latest update

6/17/2024