Agenda

• TotalEnergies: a worldwide lubricant supplier
• TotalEnergies’ EV Specification for EDU
• Robust standards based on different levels of testing

Flavio Sarti, Testing Engineer & Project Manager, TotalEnergies

• 3 in 1 design; highest power with compact footprint & budget
• Results & challenges from 600kW EDU bench testing
• 600kW twin-motor EDU in single & dual vehicle application

Maarten Debrouwere, System Engineer, Tremec

Novel EV Fluid Technology Platforms

• The challenge – market requests
• Innovation – technologies for EV Fluid
• Next steps – testing in hardware

Jungsik Yun, Team Leader, SK Enmove Co., Ltd.

• Virtual development via system engineering
• Modular compact EDU
• EDU for the masses

Dr Simon Klacar, Principal Engineer Propulsion System, InfiMotion Technology Europe AB

• From concept evaluation, to target confirmation on test bed and demo vehicle in global vehicle driving cycles
• Use case comparison for Europe and Asian markets

Wilhelm Vallant, Senior Product Manager, AVL List GmbH

• Oil cooled electric axle for optimised continuous performance
• Cost efficient electric axle platform solution with shortened time to market
• Efficiency optimisation measures in oil cooled electric axles

Karsten Kühlkamp, Advanced Development Project Manager, Valeo eAutomotive Germany

• Direct inverter
• Software defined battery
• AC-Battery

Dr Manuel Kuder, Co-Founder, PULSETRAIN GmbH

• Cost-savings and compactness potentials in eDrives
• Shifting from 3in1 EDU to 6in1 or 8in1 systems
• Simplification of the vehicle’s electrical architectures
• Streamlined design, validation, and testing processes

Frederik Däumer, Head of Business Development, hofer powertain

• High torque and power density with dual-rotor, radial-flux technology
• Innovative 3L T-type inverter integration for superior partial load efficiency
• Compact and lightweight design for versatile electric vehicle applications

Dr Alexander Rosen, Chief Engineer, DeepDrive GmbH

• YASA: a history of performance innovation
• NVH optimisation with magnetic based solutions
• NVH optimisation with current harmonic injection

Tim Woolmer, CTO, YASA (subsidiary of Mercedes-Benz)

• A comprehensive comparative analysis
• Based on common stator and interchangeable rotors
• For modular powertrain platform design approach

Rajesh Kallur-Krishnamoorthy, Research Assistant, Mechatronics in Mobile Propulsion (MMP), RWTH Aachen University in cooperation with FEV Europe GmbH

• Electric machine optimisation
• Soft magnetic composites
• Comparative analysis

Dr Branko Ban, Electric Machine Specialist, Alvier Mechatronics

• High performance externally excited synchronous machines
• Hollow wire cooling
• Rare earth free technology

Maximilian Zinner, Leading Expert, ARRK Engineering GmbH and Björn Scheiffele, Engineer, dynamic E flow

• Covering multiple EDU architectures including torque vectoring
• Efficiency sweet spot
• Global production footprint

Thomas Kraft, Business Development Manager E-Mobility, Fuchs Lubricants Germany GmbH and
Dr Mirjam Bäse, Senior Engineer, Tribology & Oil, Magna Powertrain

• Advantages of combined drive cycle and full operation range mapping (steady state testing): Demonstrating base oil and additive impacts
• Results of WLTP and steady state testing in EDU at various temperatures, loads and speeds

Andrew Wood, Driveline Fluids Technologist, Infineum UK Ltd

• Motivation
• How to achieve robust power dense powertrains in EVs?
• Conclusions & Future work

Dr Stephan Schlimpert, Senior Technology Domain Leader, Flanders Make

• Hardware Set-Up in Electrified Trucks/Buses
• Lubricant Requirements
• Sustainability

Leonard Kieckebusch, Project Leader E-Fluid Development, Shell Global Solutions GmbH

• Super ultralow viscosity e-fluids for cooling and lubrication of e-motor and transmission
• Demonstrating performance of lower viscosity e-fluids in electric drive units
• Superior corrosion with zero compromise on wear protection, with non-sulfurised additive componentry

Dr Amanda Eastwood, OEM Manager, Lubrizol Ltd

• Hydrogen quality
• Automotive fuel cells
• Sensors

Dr Graham Smith, Principal Scientist, National Physical Laboratry

• Aging modelling for fuel cells
• Accelerated durability testing enabling efficient development
• Long haul heavy duty

Dr Matthias Thewes, Group Vice President, FEV Europe GmbH

• LCA of a FCEV truck in comparison to its ICE baseline
• LCA of a FCEV truck in comparison to its BEV alternative
• Optimization of the operating strategy based on fuzzy logic

Prof. Dr Alexander Gelner, Professor, Technische Hochschule Ingolstadt

• Hydrogen Internal Combustion Engine as complement to BEV powertrains for heavy duty trucks
• Real Driving Emission from hydrogen powered Internal Combustion Engine
• Design aspects of 700 bar Hydrogen Storage Systems

Dr Andreas Broda, Vice President, MAN Truck & Bus SE and
Tobias Baumann, Product Manager Hydrogen, Voith Group

• A continuously variable transmission with unprecedented efficiency
• Downsizing opportunities for E-motor, power electronics and batteries
• Maximising drive cycle efficiency of the entire propulsion system

Gert-Jan Vogelaar, Director Business Development, Mazaro

• powertrain software
• product maturity rating
• time series data

Ole Behnke, Phd Student, Mercedes Benz AG

• Finite Element Analysis modelling and Lumped Parameter Thermal Network modelling
• Study of Oils for Direct Cooling of Electrical Machine
• The benefits of temperature reduction enabled by direct oil spray cooling of the end-windings

Felipe Da Chunha Nunez, E-Mobility Testing Engineer, TotalEnergies One Tech

• Motor and Inverter Optimisation enabled by fast FEA models
• Models highly parameterized and scalable
• Large data pareto provides insights to trade-offs

Dr Joachim Druant, Senior Engineer, Dana

• Scope 3 emissions minimization of electric axle drives
• Optimality regarding sustainability, package and cost
• Consideration of supply chain carbon footprint

Dr Dominik Lechleitner, Senior Researcher, Graz University of Technology

• Vehicle requirements evaluation
• Powertrain efficiency investigation
• Comfort and vehicle dynamics assessment

Felix Wipfler, Engineer / PhD student traction systems, Schaeffler Technologies AG & Co. KG

• Addressing growing demand: The need for flexible and scalable charging solutions
• Innovative design and functionality: Exploring the features of the mobile battery swapping station
• Real-world applications and benefits: Harnessing the potential of next-Generation charging technology

Sven Steinwascher, Managing Director, GTSystem GmbH

• Installed and secured power of renewable generation
• Storage capacity available and neede in the German power grid
• Challanges to integrate increasing e-mobility to the electric power system

Prof. Dr Harald Schwarz, University Professor, BTU Cottbus-Senftenberg

• Grid stability with Electric Vehicles
• Grid-powering Fuel Cell Vehicles
• Energy Autarky Enabling Vehicles

Simon Massat, Researcher Associate, Institut für Mechatronische Systeme, TU Darmstadt

• Global overview of ICE based Powertrains Vs Electrified
• Regional Breakdown of Electrification Trends
• Deep-dive into European Specifics- Regulatory Frameworks

A. Saboor Imran, Senior Research Analyst II, S&P Global

• Market modeling of global e-powertrain demand in next decade
• Analysis of current drivetrain approaches in CN/EU/NA
• Emerging e-motor/e-axle trends and outlook on their adoption in CN/EU/NA

 Lukas Giesemann, Consultant E-Mobility, P3 Automotive GmbH

• Heating and cooling management analysis for each component of EV 3in1
• Fast and accurate EV driveline temperature analysis technology
• Development of EV fuel efficiency technology reflecting heat transfer

Sang-Min Park, Senior Research Engineer, Hyundai-Transys

• Framework development and thermal integration
• Parametric analysis for energy efficiency
• Modularity and system variants evaluation

Fabian Notz, Research Assistant, Institute of Automotive Engineering, TU Braunschweig

• Reducing complexity and costs through high level of integration
• Layout of the thermomanagement system
• How the valve control works
• Outlook and next development steps

Frank Hohmann, Project and Teammanager, IAV GmbH

• Market requirements and the resulting requirements for globally active OEMs
• Hybrid variants for individuak narket conditions
• Measures enabling high proportion of common parts and low costs

Marc Gukelberger, Senior Manager, Product Management – Transmissions, Magna

• Multi speed electric transmissions: Efficiency meets performance
• Two-Drive-Powertrain: Downsizing of electric machines
• Dedicated Range-Extender Transmission (DRT) for 800 V hybrids

Aaron Kappes, Research Associate, Technical University of Darmstadt

• Wire Harness as a holistic concept
• Recycling as a key factor for the future
• End of Life Vehicles as part of the circular economy

Volker-Uwe Strueken, Senior Design Engineer, SEI Automotive Europe GmbH

• How to reduce embodied carbon without increasing costs
• Strategies for identifying high impact opportunities
• Balancing cost and carbon from design through to sourcing

Mark Rushton, Sustainability Director, aPriori Technologies

• 48V vehicle development
• Integration and review process
• Validation strategy
• Cost-effective design and agile control logic

Thomas Haine, Manager, Toyota Motor Europe;
Frederik Baudrier, Director BU Light Mobility & Industrial Tech, Forsee Power;
Nabal Pandey, Senior Project Manager, FEV Europe GmbH

• Initial situation – reference vehicle, powertrain layouts
• Boundary conditions and Assumptions of the longitudinal dynamics simulation
• Comparison of wheel hub drives and central drives

Patrick Starke, Technical Consultant, IAV GmbH

• X-in-1 Electric Drive Unit
• Function integration
• System optimization

Dr Håkan Sandquist, Director Hardware and System, InfiMotion Technology Europe AB

• From system analysis to the optimal bearing configuration
• Challenges and requirements of modern E-Drive bearings
• How to overcome parasitic currents in high voltage e-Axles

Sebastian Schweins, Application Engineer, SKF GmbH

• Expanding the value proposition for axle disconnects in AWD BEVs
• Permanent magnet, induction and externally excited machines
• Drive cycle and highway driving scenarios

Prashant Hedge, Senior System Engineer, BorgWarner

• Technological advancements in EV power electronics
• How wide-bandgap semiconductors enable the move to 800 V EVs
• Market trends and OEM strategies in EV power electronics
• Optimal power electronics configuration for a successful EV portfolio strategy

Dr Naser Almohammed, Senior Manager, FEV Europe / FEV Consulting

• Powertrain efficiency comparison for new power semiconductor concepts
• Improving inverter cost by combining power semiconductor technologies
• Total cost of ownership calculation for highway driving

Mark Nils Muenzer, Fellow Motor Control Solutions, Infineon Technologies

• Ricardo Silicon Carbide inverters
• Dual output inverter
• Heavy duty inverter

Dr Temoc Rodriguez, Global Technical Expert – Electrification, Ricardo

• Advanced inverter topologies for improved performance, efficiency, and availability
• Impact of wide bandgap and hybrid technology on system efficiency and cost compared to silicon technology
• Components & functions integration (e.g., X-in-1 approach) for size and cost reduction

Dr Ayman Ayad, Senior Expert Power Electronic Systems, Schaeffler Technologies AG & Co. KG

• Challenges of today’s E/E integration process
• Technical setup of an advanced E/E integration test system
• Use cases and benefits

Dr Gerald Sammer, Principal Business Development Manager, AVL List GmbH

• Electrochemistry for high power charge acceptance
• Thermal management enabling >7C charging
• Balancing energy density and fast charging within battery design

Adam Dendrinos, Sr. Product Manager, Battery, AVL List GmbH

• OEMs seeking cost equality with ICE have complex battery performance targets
• Ecosystem approach for rapid development from cell to competitive systems
• Study: FCEV heavy duty truck efficiency and service life

Uwe Klaus Hotz, Head of Ecosystem Development, Nyobolt Ltd

• Simulation as a key tool for fast cooling efficiency screening
• Impact of battery direct oil cooling on thermal run-away
• Simulation validation through real battery testing

Ilaria Travi, OEM Liaison Manager, Petronas Lubricants International

• Challenges in Battery Modeling
• Advancements in Battery Modeling and the OCV curve role
• Case Studies and Applications

Dr Michael Baumann, Founder and Co-CEO, Twaice Technologies GmbH

• Implementation of EIS in BMS for on-site battery cells diagnosis
• Functions enabled by EIS: monitoring of battery degradation and internal temperature, improved SoC estimation
• Current achievements in the implementation of EIS, and future improvements

Davide Cavaliere, Battery Management Systems Product Manager, Marelli

• Stator cooling for compact and versatile propulsion unit
• Preventing oil in rotor gap losses below static oil level
• Meeting different costumers demands

Rickard Holmgren, Prodoct Owner, Scania CV

• Compact coaxial central drive unit with planetary layout
• High speed gear reduction commercial vehicle e-powertrain
• Medium duty commercial vehicle e-transmission

Grzegorz Konopka, Specialist Engineer Applications, Eaton Mobility Group

• Voith’s current portfolio and technologies for Commercial Vehicles
• Key charateristics of optimal eletric drive system based on system approach for Commercial Vehicles
• Next steps: modular approach for wider coverage

Manuel Calero, Senior Vice President E-Mobility, J.M. Voith SE & Co. KG | VTA

• Electric beam axles for Light Commercial Vehicles
• Benefits of solid beam axles in electric Light Commercial Vehicles
• Rear and four-wheel drive applications for electric Light Commercial Vehicles

Martin Burgbacher, Executive Director, AAM – American Axle and Manufacturing

• The 1+X strategy: innovating electric logistic vehicles for diverse applications
• Unified domain-controlled chassis: optimising efficiency and flexibility
• Customisation and flexibility: tailoring solutions for varied operational needs

Joachim Trumpff, General Manager, GETEC Getriebe Technik GmbH

• The benefits of SMC in e-motor design
• SMC low carbon footprint
• The future of SMC technology

Dr Nils Bornemann, President Electro Magnetic Materials, Höganäs Germany GmbH

• Digitalisation of hairpin motor metrology in mass production
• First time right thanks to early error detection
• Statistical process control in hairpin production

Dr Ingo Lindner, Global Accounts Technology Lead – Senior Director, Hexagon Metrology GmbH

• Trapezoidal Stator Radial Flux synchronous motor (TSRF)
• Advantages of electric motors with 3D SMC
• Next-level performance: Peak power and torque densities

Dr Alex Stepuk, Simulation Specialist, EVR Motors

• Optimised casting technology using additive manufacturing
• Additive Manufacturing meets Casting
• The way from complex ICE castings to EV casting components

Carolin Neumann, Sales Engineer, ACTech GmbH

• Powder metallurgy gears for electromobility
• Polymer infiltration in gears for NVH performance
• Quieter and lightweighted gear design

Dr Philipp Kauffmann, Innovation Manager, Johnson Electric

• Introduction to virtual sensor and digital twin
• Developing deep learning virtual sensor for the power switch temperatures with digital twin assistance
• Results and evaluation of the virtual sensor performance

Skander Oueslati, Senior AI and Embedded Architect, BorgWarner

• An approach to reduce number of design iterations
• Package and modularity in automated powertrain synthesis
• Vehicle-tailoring vs. platform-optimisation

Anna Rozum, Research Associate, RWTH Aachen University

• Increased development efficiency by seamless integrated AI methods
• Use of data analytics in the automotive development process
• Better product quality and faster time to market

Dr Nikolaus Keuth, Head of Product and Solution Management, AVL List GmbH

• The path towards model predictive control and machine learning
• Energy-optimised control strategies for the thermal management of BEVs
• Thermal management as a key competence for improving electromobility

Patrick Schutzeich, Technical Specialist – Thermal Management, FEV Europe GmbH

• Extracting and transforming design-relevant information from technical drawings into actionable knowledge
• Enabling further AI-based use of the generated knowledge base
  • e.g. identifying and understanding failures in design
  • developing solutions
  • improvements in future product generations

Yunying Zeng, Doctoral Research Associate,  Karlsruhe Institute of Technology (KIT)

• Design concept and features of 2-speed ATC
• 2-speed ATC torque performance and clutch wear durability test
• Ball-ramp clutch system wear compensation

Hanbyn Jeon, Senior Research Engineer, Hyundai-Wia Company

• Vehicle dynamics model elaboration & analysis
• Super Imposing unit gear models elaboration and analysis
• Architecture performance KPI elaboration and evaluation

Maxime Paul, Advanced Project Manager, Valeo

• Prediction of power losses in an EV transmission
• EV drivetrain efficiency
• Tribology of EV transmissions

Dr Amir Kadiric, Reader, Imperial College London

• Inaccuracies/uncertainties in gear fatigue calculations
• A cost effective approach for getting accurate material data
• Data connectivity for design, manufacturing and maintenance

Johannes Mann, Senior Director Industry Solutions Hexagon Manufacturing Intelligence

• Schaeffler’s e-bearing family with solutions for future e-mobility
• Solving issues with circular currency and EDM
• Improving power density and efficiency with Schaeffler HSBB

Dr Benedikt Neubauer, Vice President, Schaeffler Technologies AG & Co. KG