Emma Grunditz

Researcher at Electric Power Engineering

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

Source: chalmers.se
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Showing 41 publications

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. In Press
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
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2021
Open Access icon

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
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
Open Access icon

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
Open Access icon

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

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

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

Elisabet Jansson, Torbjörn Thiringer, Emma Grunditz
2020 International Conference on Electrical Machines (ICEM), 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

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
2020 International Conference on Electrical Machines (ICEM), p. 1136-1142
Paper in proceeding
2020
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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
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
Show project
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 Fourteenth International Conference on Ecological Vehicles and Renewable Energies (EVER)
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 '19 ECCE EUROPE)
Paper in proceeding
2019
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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
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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

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

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

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 '19 ECCE EUROPE)
Paper in proceeding
2019
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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
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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
2019
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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
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

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
Open Access icon

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. 24 (1), p. 55-69
Journal article
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

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
Paper in proceeding
2018
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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
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

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

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
2014
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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

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
2013
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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
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 8 research projects

2020–2024

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

Yujing Liu Electrical Machines and Power Electronics
Qian Xun Electrical Machines and Power Electronics
Emma Grunditz Electrical Machines and Power Electronics
Xiaoliang Huang Electrical Machines and Power Electronics
Junfei Tang Electrical Machines and Power Electronics
Sonja Lundmark Electrical Machines and Power Electronics
European Commission (EC)

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

2017–2020

Electric traction motors in a circular economy

Anne-Marie Tillman Environmental Systems Analysis
Anders Nordelöf Environmental Systems Analysis
Sonja Lundmark Electrical Machines and Power Electronics
Mikael C D Alatalo Electrical Machines and Power Electronics
Maria Ljunggren Environmental Systems Analysis
Torbjörn Thiringer Electrical Machines and Power Electronics
Emma Grunditz Electrical Machines and Power Electronics
Swedish Energy Agency
Chalmers

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

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

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

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