Emma Grunditz

Researcher at Electric Power Engineering

Emma Grunditz’ research area concerns efficiency improvements in vehicle powertrains through electrification and hybridization.

Source: chalmers.se

Contact Details ORCID

Publications (47)
Projects (11)

Showing 47 publications

2025

Influence of Flux Barrier Shape and Mechanical Constraints on Field-Weakening Performance in Double-Layer Interior Permanent Magnet Machines

Elisabet Jansson, Torbjörn Thiringer, Emma Grunditz

IEEE Transactions on Energy Conversion. Vol. 40 (1), p. 30-42

Journal article

2025

Environmental and economic assessment of electric ferries with different lithium-ion battery technologies

Fayas Malik Kanchiralla, Emma Grunditz, Anders Nordelöf et al

Applied Energy. Vol. 396

Journal article

Show project

2024

Geometry Optimization of an Interior Permanent Magnet Machine for Minimal Life Cycle Cost in City, Rural and Highway Driving

Elisabet Jansson, Torbjörn Thiringer, Emma Grunditz

2024 International Conference on Electrical Machines, ICEM 2024

Paper in proceeding

Show project

2024

Traction Motor 2D Models with End Winding Leakage Inductance Consideration

Sonja Lundmark, Torbjörn Thiringer, Emma Grunditz

2024 International Conference on Electrical Machines, ICEM 2024

Paper in proceeding

2024

Improved Parametric Representation of IM from FEM for More Accurate Torque Predictions: Simulations and Experimental Validations

Meng-Ju Hsieh, Emma Grunditz, Torbjörn Thiringer

IEEE Transactions on Industry Applications. Vol. 60 (5), p. 6660-6671

Journal article

2023

Drive Cycle Evaluation and Consumption of PM Motors for a Typical Battery Electric City Bus

Emma Grunditz, Mikael C D Alatalo

2023 IEEE International Conference on Electrical Systems for Aircraft, Railway, Ship Propulsion and Road Vehicles & International Transportation Electrification Conference (ESARS-ITEC)

Paper in proceeding

Show project

2022

Improved Parametric Representation of im from FEM for More Accurate Torque Predictions

Meng-Ju Hsieh, Torbjörn Thiringer, Emma Grunditz

2022 International Conference on Electrical Machines, ICEM 2022, p. 599-605

Paper in proceeding

2021

Thermal capability of electric vehicle PMSM with different slot areas via thermal network analysis

Emma Grunditz, Torbjörn Thiringer, Joachim Lindström et al

eTransportation. Vol. 8

Journal article

2021

Drive Cycle Energy Efficiency of Fuel Cell/Supercapacitor Passive Hybrid Vehicle System

Qian Xun, Yujing Liu, Xiaoliang Huang et al

IEEE Transactions on Industry Applications. Vol. 57 (1), p. 894-903

Journal article

Show project

2021

Heat transfer coefficients in a coupled 3-D model of a liquid-cooled IPM traction motor compared with measurements

Sonja Lundmark, Emma Grunditz, Torbjörn Thiringer et al

IEEE Transactions on Industry Applications. Vol. 57 (5), p. 4805-4814

Journal article

2020

Evaluation of three cooling concepts for an electric vehicle motor - Lumped parameter models

Emma Grunditz, Sonja Lundmark, Mikael C D Alatalo

Proceedings - 2020 International Conference on Electrical Machines, ICEM 2020. Vol. 23 August 2020, p. 860-866

Paper in proceeding

2020

Acceleration, Drive Cycle Efficiency, and Cost Tradeoffs for Scaled Electric Vehicle Drive System

Emma Grunditz, Torbjörn Thiringer, Nima Saadat

IEEE Transactions on Industry Applications. Vol. 56 (3), p. 3020-3033

Journal article

2020

Battery Modeling and Parameter Extraction for Drive Cycle Loss Evaluation of a Modular Battery System for Vehicles Based on a Cascaded H-Bridge Multilevel Inverter

Oskar Theliander, Anton Kersten, Manuel Kuder et al

IEEE Transactions on Industry Applications. Vol. 56 (6), p. 6968-6977

Journal article

Show project

2020

Time Resolution Dependency of Core Loss Accuracy in Finite Element Analysis of a Permanent Magnet Synchronous Machine

Elisabet Jansson, Torbjörn Thiringer, Emma Grunditz

Proceedings - 2020 International Conference on Electrical Machines, ICEM 2020, p. 1011-1017

Paper in proceeding

2020

Evaluation of three cooling concepts for an electric vehicle motor - 3D models

Mikael C D Alatalo, Sonja Lundmark, Emma Grunditz

Proceedings - 2020 International Conference on Electrical Machines, ICEM 2020, p. 867-873

Paper in proceeding

2020

Traction Motor for a Battery Electric City Bus - Specification and Drive Cycle Evaluation, Based on Comprehensive Data Collection

Emma Grunditz

Report

Show project

2020

Electromagnetic and Calorimetric Validation of a Direct Oil Cooled Tooth Coil Winding PM Machine for Traction Application

Alessandro Acquaviva, Stefan Skoog, Emma Grunditz et al

Energies. Vol. 13 (13)

Journal article

2020

Elmaskiner för fordon i en cirkulär ekonomi. Design för miljö- och resurseffektivitet och krav på End-of-Life system.

Anne-Marie Tillman, Anders Nordelöf, Emma Grunditz et al

Report - Department of Technology Management and Economics

Show project

2020

Convergence of Core Losses in a Permanent Magnet Machine, as Function of Mesh Density Distribution, a Case-Study Using Finite-Element Analysis

Elisabet Jansson, Torbjörn Thiringer, Emma Grunditz

IEEE Transactions on Energy Conversion. Vol. 35 (3), p. 1667-1675

Journal article

2020

Impact of Saturation and Scaling on the Field Weakening Performance of an Interior PM Machine

Elisabet Jansson, Emma Grunditz, Torbjörn Thiringer

Proceedings - 2020 International Conference on Electrical Machines, ICEM 2020, p. 1136-1142

Paper in proceeding

2019

Inverter and Battery Drive Cycle Efficiency Comparisons of CHB and MMSP Traction Inverters for Electric Vehicles

Anton Kersten, Manuel Kuder, Emma Grunditz et al

2019 21st European Conference on Power Electronics and Applications, EPE 2019 ECCE Europe, p. 1-12

Paper in proceeding

Show project

2019

LiFePO4 Battery Modeling and Drive Cycle Loss Evaluation in Cascaded H-Bridge Inverters for Vehicles

Oskar Theliander, Anton Kersten, Manuel Kuder et al

ITEC 2019 - 2019 IEEE Transportation Electrification Conference and Expo. Vol. June 2019, p. 1-7

Paper in proceeding

Show project

2019

Battery Loss and Stress Mitigation in a Cascaded H-Bridge Multilevel Inverter for Vehicle Traction Applications by Filter Capacitors

Anton Kersten, Oskar Josefsson, Emma Grunditz et al

IEEE Transactions on Transportation Electrification. Vol. 5 (3), p. 659-671

Journal article

Show project

2019

Computationally Efficient Modeling of Electrical Machines With Cooling Jacket

Alessandro Acquaviva, Oskar Wallmark, Emma Grunditz et al

IEEE Transactions on Transportation Electrification. Vol. 5 (3), p. 618-629

Journal article

2019

Life cycle assessment of permanent magnet electric traction motors

Anders Nordelöf, Emma Grunditz, Sonja Lundmark et al

Transportation Research Part D: Transport and Environment. Vol. 67, p. 263-274

Journal article

Show project

2019

Modelling and simulation of fuel cell/ supercapacitor passive hybrid vehicle system

Qian Xun, Yujing Liu, Jian Zhao et al

2019 IEEE Energy Conversion Congress and Exposition, ECCE 2019, p. 2690-2696

Paper in proceeding

2019

Heat transfer coefficients in a coupled 3-D model of a liquid-cooled IPM traction motor compared with measurements

Sonja Lundmark, Emma Grunditz, Torbjörn Thiringer et al

2019 14th International Conference on Ecological Vehicles and Renewable Energies, EVER 2019

Paper in proceeding

2019

Comparison of MTPA and Minimum Loss Control for Tooth Coil Winding PMSM Considering PM and Inverter Losses

Alessandro Acquaviva, Emma Grunditz, Sonja Lundmark et al

2019 21st European Conference on Power Electronics and Applications, EPE 2019 ECCE Europe

Paper in proceeding

2019

CM & Line-Dm Noise Separation for Three-Level NPC Inverter with Connected Neutral Point for Vehicle Traction Applications

Anton Kersten, Karl Oberdieck, Jerome Gossmann et al

ITEC 2019 - 2019 IEEE Transportation Electrification Conference and Expo. Vol. June 2019, p. 1-6

Paper in proceeding

Show project

2019

Fault Detection and Localization for Limp Home Functionality of Three-Level NPC Inverters with Connected Neutral Point for Electric Vehicles

Anton Kersten, Karl Oberdieck, Andreas Bubert et al

IEEE Transactions on Transportation Electrification. Vol. 5 (2), p. 416-432

Journal article

Show project

2018

Efficiency of Active Three-Level and Five-Level NPC Inverters Compared to a Two-Level Inverter in a Vehicle

Anton Kersten, Emma Grunditz, Torbjörn Thiringer

2018 20th European Conference on Power Electronics and Applications, EPE 2018 ECCE Europe, p. 1-9

Paper in proceeding

Show project

2018

Three traction motors with different magnet materials — Influence on cost, losses, vehicle performance, energy use and environmental impact

Emma Grunditz, Sonja Lundmark, Mikael C D Alatalo et al

2018 Thirteenth International Conference on Ecological Vehicles and Renewable Energies (EVER), p. 1-13

Paper in proceeding

Show project

2018

Measurements and CFD Modeling of Temperatures in the Engine Compartment of a Hybrid Electric Vehicle

Randi Franzke, Robin Svensson, Torbjörn Thiringer et al

2017 IEEE Vehicle Power and Propulsion Conference, VPPC 2017 - Proceedings. Vol. 2018-January

Paper in proceeding

2018

Electric Vehicle Acceleration Performance and Motor Drive Cycle Energy Efficiency Trade-Off

Emma Grunditz, Torbjörn Thiringer

Proceedings 2018 XIII International Conference on Electrical Machines (ICEM), p. 717-723

Paper in proceeding

Show project

2018

Electric Vehicle IGBT Power Module Sizing and Drive Cycle Energy Efficiency for Various Switching Frequencies-Based on a Scalable Module Model

Emma Grunditz, Torbjörn Thiringer

2018 20th European Conference on Power Electronics and Applications, EPE 2018 ECCE Europe

Paper in proceeding

2018

A scalable life cycle inventory of an electrical automotive traction machine—part I: design and composition

Anders Nordelöf, Emma Grunditz, Anne-Marie Tillman et al

International Journal of Life Cycle Assessment. Vol. 23 (1), p. 55-69

Journal article

2016

Design and Assessment of Battery Electric Vehicle Powertrain, with Respect to Performance, Energy Consumption and Electric Motor Thermal Capability

Emma Grunditz

Doctoral thesis

2016

Characterizing BEV Powertrain Energy Consumption, Efficiency, and Range During Official and Drive Cycles From Gothenburg, Sweden

Emma Grunditz, Torbjörn Thiringer

IEEE Transactions on Vehicular Technology. Vol. 65 (6), p. 3964 - 3980

Journal article

2016

Improved Maximum-Torque-Per-Ampere Algorithm Accounting for Core Saturation, Cross-Coupling Effect, and Temperature for a PMSM Intended for Vehicular Applications

Ali Rabiei, Torbjörn Thiringer, Mikael C D Alatalo et al

IEEE Transactions on Transportation Electrification. Vol. 2 (2), p. 150 - 159

Journal article

2016

Performance Analysis of Current BEVs - Based on a Comprehensive Review of Specifications

Emma Grunditz, Torbjörn Thiringer

IEEE Transactions on Transportation Electrification. Vol. 2 (3), p. 270-289

Review article

2016

A Scalable Life Cycle Inventory of an Electrical Automotive Traction Machine – Technical and Methodological Description

Anders Nordelöf, Emma Grunditz, Anne-Marie Tillman et al

Report

2014

BEV Powertrain Component Sizing With Respect to Performance, Energy Consumption and Driving Patterns

Emma Grunditz

Licentiate thesis

2014

Fordonskomponenter och konfigurationer

Sonja Tidblad Lundmark, Mikael C D Alatalo, Torbjörn Thiringer et al

Perspektiv på eldrivna fordon 2014, p. 10-11

Book chapter

2013

Vehicle components and configurations

Sonja Tidblad Lundmark, Mikael C D Alatalo, Torbjörn Thiringer et al

Systems Perspectives on Electromobility 2013, p. 22-32

Book chapter

2013

Switched Reluctance Motor in Electric or Hybrid Vehicle Applications: A Status Review

Saeid Haghbin, Ali Rabiei, Emma Grunditz

IEEE Conference on Industrial Electronics and Applications (ICIEA 2013), p. 1017-1022

Paper in proceeding

2012

Experiences from a distance course in electric drives including on-line labs and tutorials

Sonja Lundmark, Ali Rabiei, Tarik Abdulahovic et al

2012 20th International Conference on Electrical Machines, ICEM 2012, Marseille, 2 September - 5 September 2012, p. 3050-3055

Paper in proceeding

2011

Electric Machine Design for Traction Applications Considering Recycling Aspects- Review and New Solution

Mikael C D Alatalo, Sonja Lundmark, Emma Grunditz

IECON Proceedings (Industrial Electronics Conference), p. 1836-1841

Paper in proceeding

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Showing 11 research projects

2023–2024

Electrified ship propulsion – considering efficiency and environmental impact

Torbjörn Thiringer Electrical Machines and Power Electronics

Babak Alikhanzadehalamdari Electrical Machines and Power Electronics

Emma Grunditz Electrical Machines and Power Electronics

Evelina Wikner Electrical Machines and Power Electronics

Ruben Willner Electrical Machines and Power Electronics

Rickard Everyd Bensow Marine Technology

Selma Brynolf Transport, Energy and Environment

Anders Nordelöf Environmental Systems Analysis

Chalmers

2021–2023

Passagerarfärjor med helelektriska drivsystem - dimensionering, teknisk utvärdering och livscykelanalys vid drift i svenska farvatten

Emma Grunditz Electrical Machines and Power Electronics

Selma Brynolf Maritime Environmental Sciences

Torbjörn Thiringer Electrical Machines and Power Electronics

Evelina Wikner Electrical Machines and Power Electronics

Anders Nordelöf Environmental Systems Analysis

Fayas Malik Kanchiralla Maritime Environmental Sciences

Swedish Energy Agency

2 publications exist

2020–2026

Development of high reliability motor drives for next generation propulsion applications (DORNA)

Yujing Liu Electrical Machines and Power Electronics

Emma Grunditz Electrical Machines and Power Electronics

Qian Xun Electrical Machines and Power Electronics

Junfei Tang Electrical Machines and Power Electronics

Sonja Lundmark Electrical Machines and Power Electronics

Luca Boscaglia Electrical Machines and Power Electronics

European Commission (EC)

1 publication exists

2020–2020

Increasing driving range and decreasing propulsion losses in an electrified vehicle by combined electric machine and gear-box design

Huadong Yao Fluid Dynamics

Emma Grunditz Electrical Machines and Power Electronics

Torbjörn Thiringer Electrical Machines and Power Electronics

Valery Chernoray Fluid Dynamics

Chalmers

1 publication exists

2020–

E-motors and inverters for large scale EV-implementation - both cost-effective and energy efficient, part 2

Torbjörn Thiringer Electrical Machines and Power Electronics

Emma Grunditz Electrical Machines and Power Electronics

Chalmers

2019–

E-motors and inverters for large scale EV-implementation - both cost-effective and energy efficient

Torbjörn Thiringer Electrical Machines and Power Electronics

Emma Grunditz Electrical Machines and Power Electronics

Chalmers

2017–2021

Loss and EMI reduction in electrified vehicle through the usage of a multilevel converter

Torbjörn Thiringer Electric Power Engineering

Emma Grunditz Electrical Machines and Power Electronics

Anton Kersten Electrical Machines and Power Electronics

Swedish Energy Agency

21 publications exist

2017–2020

Electric traction motors in a circular economy

Anders Nordelöf Environmental Systems Analysis

Sonja Lundmark Electrical Machines and Power Electronics

Emma Grunditz Electrical Machines and Power Electronics

Anne-Marie Tillman Environmental Systems Analysis

Maria Ljunggren Environmental Systems Analysis

Mikael C D Alatalo Electrical Machines and Power Electronics

Torbjörn Thiringer Electrical Machines and Power Electronics

Chalmers

Swedish Energy Agency

5 publications exist

2017–2021

Electric Machine concept for next generation electrical vehicles (ELMA)

Torbjörn Thiringer Electric Power Engineering

Emma Grunditz Electrical Machines and Power Electronics

Elisabet Jansson Electrical Machines and Power Electronics

Swedish Energy Agency

2 publications exist

2016–2019

Multiphysics simulatin of cooling systems and its components in an electrical/hybrid vehicle

Torbjörn Thiringer Electric Power Engineering

Alessandro Acquaviva Electric Power Engineering

Sonja Lundmark Electrical Machines and Power Electronics

Emma Grunditz Electrical Machines and Power Electronics

Swedish Energy Agency

3 publications exist

2016–2019

Electric motors and converters

Emma Grunditz Electrical Machines and Power Electronics

Sonja Lundmark Electrical Machines and Power Electronics

Mikael C D Alatalo Electric Power Engineering

Torbjörn Thiringer Unknown organization

Chalmers

1 publication exists

There might be more projects where Emma Grunditz participates, but you have to be logged in as a Chalmers employee to see them.