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VDI Wissensforum GmbH (ed.)

ELIV 2023

Series: VDI-Berichte

Volume 2423 2023

Results in this title

S. Miller, L. Nicoletti A Holistic Approach for Designing a Battery Electric Vehicle Thermal Management System S. 77-90

„… A Holistic Approach for Designing a Battery Electric Vehicle Thermal Management System With a …” „… regulations. Battery Electric Vehicles (BEVs) are a promising long-term solution to comply with the …” „… moving vehicle). If the outer temperature is lower than 20°C, the radiator is bypassed. If the battery …”

M. Wegener, R. Savelsberg, A. Alberti, G. Cechini, L. Schäfers, K. Badalian, S. Pischinger A Cloud-based Self-Learning Digital Twin Solution for Increasingly Accurate Range Prediction in Battery Electric Vehicles S. 103-112

„… Battery Electric Vehicles Marius Wegener, Rene Savelsberg, FEV Europe GmbH, Aachen; Andrea Alberti …” „… University Abstract Accurate range prediction strategies for battery electric vehicles can make an …” „… electrification as a central part of their climate change strategies, the popularity of battery electric vehicles …”

Titelei/Inhaltsverzeichnis

„… Mobility – SystemA Holistic Approach for Designing a Battery Electric Vehicle Thermal Management System 77 …” „… Digital Twin Solution for Increasingly Accurate Range Prediction in Battery Electric Vehicles 103M …” „… Universal Vehicle-to-Robot (V2R) Communication Interface 365L. Heinrich, M. Springer, D. Schütz …”

S. K S, Tata Elxsi, N. Velinov Software-Defined Vehicle: Combining Real-Time Safety Critical Functions with Cloud Connectivity S. 543-558

„… . Usually described as V2X (vehicle-to-x; x can be ‘V’ for vehicles, or ‘I’ for infrastructure), this will …” „… Software-Defined Vehicle: Combining Real-Time Safety Critical Functions with Cloud Connectivity …” „… Abstract Vehicle E/E architectures are undergoing a transformation in which multiple vehicle functions are …”

J. Hansson, L. Henderson, M. Sadeghi Kati, D. Möller, S. Ray, S. Schoutissen Safe and efficient regenerative braking strategies for BEV heavy vehicle combinations S. 91-102

„… , including Battery Electric Vehicles (BEVs), provides the ability to recuperate energy by braking with the …” „… problem, while still allowing for regenerative braking use. The focus is on Battery Electric Vehicles …” „… improvement of electric vehicles. Energy Convers. Manag. 2016, 119, 389–398. [2] Heydari, S.; Fajri, P …”

N. Pfullmann Electrified commercial vehicle trailers – how to turn a conventional trailer into a hybrid vehicle S. 703-710

„… battery electric vehicles as well as fuel cell trucks. This then paves the way for long-haul zero-emission …” „… stores it in the high-voltage battery, whenever the vehicle is either going downhill, decelerating or …” „… charging infrastructure capable of bi-directional charging, the battery capacity can be used in vehicle to …”

L. Li, M. Schlecker, T. Zipper AI-Based Energy Management of Next Generation Architectures S. 391-404

„… invented and built into the vehicle, a simple energy management is created to stabilize the battery voltage …” „… of freedom of energy management. BAT: battery; EM: e-motor. In modern battery electric vehicles (BEV …” „… . This is due to the fact, that the ICE and the alternator are removed from the vehicle. The HV battery …”

T. Hackl, L. Roslaniec Multi-level GaN inverter for highest HV EV performance and efficiency – comparison of 2-level and 3-level inverter topology S. 247-252

„… support vehicles with an 800V and 400V battery is a significant step forward in GaN worldwide adoption by …” „… POWER ELECTRONIC (PE)FilterCTempn, α Power StageHigh voltage batteryAEDU internal control unitHV+V AAUVWE – Motor (EM)HV‐Vehicle control unit 12 …” „… industry will continue its growth for the next decades. Parallelly, the efficiency of battery energy usage …”

D. Cotterle, M. Hofmann How to Improve EV Battery Cell Quality – Making Test a Competitive Advantage S. 211-222

„… How to Improve EV Battery Cell Quality Making Test a Competitive Advantage Davide Cotterle …” „… completely understand. You could argue that testing a battery is closer to testing the human body than a …” „… progress quickly! The automotive industry is going through a massive transformation to electrify vehicles …”

A. Hensel, D. Derix, J. Bornwasser Power electronic system technology for future high-power charging systems on highways or large inner-city electric charging stations with several MVA system size S. 235-246

„… the vehicle battery and controls the fast charging. The voltages of the vehicle batteries are between …” „… standards covers the majority of battery-powered electric vehicles (EVs). Table 1: CCS standards for EVs …” „… ). Introduction The transition to more electric vehicles goes hand in hand with the development of the necessary …”

O. Meyer, B. Böhlen Mastering the software update complexity of modern vehicles S. 199-210

„… are sold to the customer depending on the vehicle version, e.g., you may only buy enhanced battery …” „… Mastering the software update complexity of modern vehicles A modularized approach to software …” „… , comprehensive version for all software components within an automotive vehicle poses numerous challenges in the …”

D. Nardo, G. Aiello, F. Gennaro Analysis of WBG based hybrid semiconductors approach for bidirectional PFC in On-board charger applications S. 223-234

„… electric vehicles available and the reduction of the charging time make the design of On-board chargers …” „… electric vehicles together with the associated power, there is the trend to use vehicles, in vehicle to …” „… grid operation mode (V2G) or vehicle to load (V2L). Thus, the power flow in the modern OBC is …”

S. Spitzer, S. Wahl Hydrogen – A Game Changer in the Automotive Industry ... and Beyond S. 689-702

„… . While the passenger car (PC) segment focuses on Battery Electric Vehicles (BEV) and Plug-In Hybrid …” „… Electric Vehicles (PHEV), this will not be the preferred solution in the Commercial Vehicle (CV) and …” „… Off-Road (OR) market. H2 solutions like Fuel Cell Electric Vehicles (FCEV) and H2 Engine will achieve a …”

P. Fietkau, L. Diebolder Challenges in the Synchronous Development of Software, Hardware and Mechanics for Drive Systems S. 559-572

„… delivered to be battery-electric vehicles ("BEVs"). VDI-Berichte Nr. 2423, 2023 559 Fig. 1: Challenges due …” „… vehicles into systems and subsystems on several levels. Requirements and architecture are derived top-down …” „… will find their way into the vehicle. Porsche’s ambition is for more than 80 percent of new vehicles …”

A. Heise Plug & Play High-Performance Computer (HPC) and Fluid Cooling Solution S. 159-168

„… including flexible fluid cooling pad allows an easy, drip-free connection to vehicle's cooling circuit …” „… modern vehicles. Therefore, software is taking the lead and rules the hardware. Centralized …” „… transition is in full swing and is happing across all vehicle markets and segments. Therefore, it requires …”

M. Sandler Distributed development along the automotive supply chain: 8 insightful recommendations for OEMs and suppliers to jointly implement cybersecurity S. 613-622

„… , the automotive industry is facing increased complexities across the whole vehicle lifecycle. This is …” „… driven by various factors such as the rise of e-mobility, introduction of new vehicle features like …” „… cybersecurity across the entire vehicle lifecycle. This is becoming more evident whereby specialized knowledge …”

A. Matarage A leap in innovation – What European OEMs can learn from Chinese OEMs in terms of User Experience S. 503-518

„… the new technology of battery powered vehicles presented a very special opportunity. On the one hand …” „… vehicles on European soil. And the trend is here to stay! Indeed, if a couple of years back, it seemed …” „… vehicles and in particular their safety, they certainly have learnt from their European counterparts and …”

doi.org/10.51202/9783181024232

VDI-Wissensforum GmbH - DRITEV – Drivetrain for Vehicles 2021

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VDI-Wissensforum GmbH (ed.)

DRITEV – Drivetrain for Vehicles 2021

Series: VDI-Berichte

Volume 2381 2021

Results in this title

S. Hönicke, K.-F. Wittwer, J. Liebold High-voltage composite test bench for component testing of battery-electric vehicles S. 395-398

„… -electric vehicles High-voltage component test of battery electric vehicles? Only in a system context! Sven Hönicke …” „… „Road-to-Rig-Strategie“ bezeichnet. High-voltage composite test bench for component testing of battery …” „… Fahrzeugen angewiesen zu sein. Abstract In the course of vehicle electrification, not only traction …”

R. Kockisch, J. Müller, Erik Schneider Modular transmission systems for future BEV platform applications S. 11-22

„… and 800 V level while using vehicle specific battery capacities based on the target cruising range of …” „… concept with specific individual components. At the same time, the vehicle-specific powertrain variants …” „… form the basis for optimization on fleet level. Platform synthesis collates the vehicle-specific …”

E. Schneider, C. Danzer, E. Schreiterer Modular and highly functional Hybrid Platform for subcompact cars up to full-size SUV S. 191-206

„… is used to show the share of battery electric vehicles. The third area of the parameter area is …” „… WtW-value below approx. 80 g CO2eq./km, even with 100% battery electric vehicles. VDI-Berichte Nr. 2381 …” „… good driving comfort at low and medium vehicle speed, which is on the level of battery …”

C. Schörghuber, M. Ortner, J. Pell, S. Pretsch Holistic system design and operation of a fuel cell truck based on an innovative energy management S. 685-700

„… power requests. During vehicle braking, electric energy is recuperated into the battery or, if the …” „… over lifetime. The dimensioning of the fuel cell and battery system is done within overall vehicle …” „… sections, which forces the vehicle to slow down. In Fig. 3, the planned battery SOC trajectory for a given …”

Z. Caba, M. Zafer, C. Harman, G. Hellenbroich, Ö. Eyigöz Multi-speed e-axle for electrified heavy commercial vehicles S. 609-620

„… integrated, coaxial electric machines has been selected based on the vehicle-level requirements, including a …” „… application: Table 1: Vehicle-level requirements for 40-ton tractor Based on these requirements, a …” „… Multi-speed e-axle for electrified heavy commercial vehicles Dr. Ziya Caba, Melih Zafer, Caner …”

F. Müller-Deile Advanced design of electric machines for trailers with electric axles S. 653-668

„… vehicles brake energy is stored in a battery and reused for auxiliaries or traction support leading to 16 …” „… the eTrailer is a hybrid system and not a pure electric vehicle the required battery capacity is very …” „… vehicle is driving downhill (rote slope of 2%) with a constant speed of 80 km/h for 10 km the battery …”

P. Geskes, J. Treier, M. Moser MAHLE 48V Battery for Truck applications S. 581-592

„… ) depending on vehicle type and usage. For the battery itself a 48-volt architecture has cost- and package …” „… MAHLE 48V Battery for Truck applications Dr. Peter Geskes, Joachim Treier, Michael Moser, MAHLE …” „… including a 48V electric motor and a 48volt battery pack. This pack ensures charging and discharging power …”

A. Panayi The outlook for E-Trucks S. 551-554

„… , there have been over 100 MIIT applications for electric heavy-duty vehicles in China Battery swapping EV …” „… . 2381, 2021 551 EV and Battery Quarterly Outlookwww.RhoMotion.com OEM strategy analysis: Truck …” „… 1,500 trucks. Janus Electric plan to start testing a converted battery electric truck. The plan is …”

N. Mueller Electrification of heavy commercial vehicles from the perspective of a bodybuilder S. 555-560

„… terms of costs and performance Access to the traction battery of the vehicle is basically possible if …” „… the vehicle has a battery, i.e. as soon as the vehicle itself has also been electrified. If the …” „… Electrification of heavy commercial vehicles from the perspective of a bodybuilder B.Sc. Nico …”

J. Shutty, A. Moser, D. Gajowski Analysis of propulsion system architectures across vehicle segments and markets S. 23-34

„… final example is a battery pack design tool which takes the output of the vehicle design and creates a …” „… battery pack based on the propulsion components, vehicle requirements and battery cell models …” „… used to understand these as well. Battery Electric Commercial Vehicles In another study we …”

G. Sandkühler Heavy Duty Vehicles with Electric Drive Train and Hydrogen Fuel Cells as Range Extender S. 701-702

„… battery can do the daily job if there are no long distance transports required. For charging the vehicles …” „… Heavy Duty Vehicles with Electric Drive Train and Hydrogen Fuel Cells as Range Extender …” „… FAUN started with the development of electrified vehicles for the refuse collection based on standard …”

D. Morgenweck, M. Großmann, W. Fakler, M. Lamke, F. Bitzer ZF E-Mobility Software Functions for Commercial Vehicles S. 703-718

„… , however, it would not be possible to install the battery capacity needed for BEV in the vehicle due to …” „… ZF E-Mobility Software Functions for Commercial Vehicles Dr. Daniel Morgenweck, M.Sc. Michael …” „… development of an energy management system relies strongly on the use of their ZF owned development vehicles …”

B. Krüger, G. Filomeno, D. Dennin, P. Tenberge Holistic Design of All-Wheel Drive Electric Powertrains Using a Multi-Objective Optimization Algorithm S. 377-394

„… aufzuzeigen. Abstract In this paper, all-wheel drive (AWD) systems in battery electric vehicles (BEVs …” „… for battery electric sports vehicles and applies a multi-objective genetic algorithm [1]. Within his …” „… the battery cell and the vehicle characteristics must be defined. To identify optimal design …”

T. Hillesheim Energy-efficient Hydraulic Control for the Multi-speed Transmission of an Electric Vehicle S. 319-328

„… Energy-efficient Hydraulic Control for the Multi-speed Transmission of an Electric Vehicle …” „… low-load range and an overall shorter range for a certain battery size. The automotive industry is …” „… shift actuation. 1 Introduction Whereas electric vehicles were designed primarily for short-haul …”

L. de Ruijsscher TREMEC Hybrid Dual Clutch Transmission (HDCT) – Electrification of TREMEC’s high performance dual clutch transmission S. 159-178

„… performance with a unique driving sensation, the DCT has been a popular go-to for many vehicle manufacturers …” „… cars and commercial vehicles, TREMEC has established itself as leading full-system supplier for high …” „… , calibration and vehicle integration. Confronted with a rapidly changing market under the impulse towards …”

G. Brudeli, B. Vestgård, S. Bjørkgård, L. Bjørkhaug Sustainable drivetrain architecture for hybrid and electric trucks S. 567-580

„… collection vehicles, and BEV (Battery Electric Vehicle) or FCEV (Fuel Cell Electric Vehicle) – although …” „… 3 of the BGM roadmap, a hybrid vehicle which is costneutral versus a diesel engine and AMT …” „… Vehicle Diesel Engine Efficiency Evaluation and Energy Audit“ [1] This can be exploited by the serial …”

H. Wittig, J. Engasser, A. Glavinic AEROFLEX – Distributed Hybrid Drivetrain for Long Haul Freight Vehicles S. 593-608

„… AEROFLEX – Distributed Hybrid Drivetrain for Long Haul Freight Vehicles A contribution to …” „… , WABCO Vehicle Control Systems, Hannover 1 Abstract To serve the growing demands on the road …” „… develops and demonstrates new technologies, concepts and architectures for complete vehicles that are …”

M. Muether, B. Heuser, L. Virnich, A. Guedden, T. Luediger, D. van der Put Development trends towards CO2-neutral powertrains for HD applications S. 529-550

„… and fuel cell systems, but will be extended also to battery electric vehicles, with the focus on this …” „… definition for commercial vehicle CO2 compliance To define competitive product strategies for battery …” „… competitive solution. The EU regulations mainly push Zero Emission Vehicles (ZEVs) including battery electric …”

R. Resch, C. Danzer, A. Poppitz, T. Pirkl Alternative drivetrains for sustainable commercial vehicles S. 669-684

„… for hydrogen (H2-ICE, H2-Fuel Cell) as energy source as well as for battery electric vehicles (BEV …” „… Alternative drivetrains for sustainable commercial vehicles Dipl.-Ing. Rico Resch, Dr. Christoph …” „… sustainable commercial vehicles (CV). In a technoeconomical study IAV proved that electrically driven CVs are …”

F. Langhammer, A. Kappes, A. Viehmann, S. Rinderknecht Novel “Two-Drive-Transmission for Long-Range” Powertrain: Ecology and Efficiency meet Driving Comfort S. 207-228

„… . Abstract Battery electric vehicles with a range of more than 500 km suitable for long distance driving …” „… increasing demand and market shares of plug in hybrid electric vehicles (PHEVs) and battery electric …” „… launching the vehicle at low battery state of charge, since the ICE is coupled to the output with …”

A. Bagh, D. Magnor, J. Kneiber, F. Löhe eTransport – Application of axle-integrated e-drive in urban LCV and MD trucks S. 637-652

„… vehicles by 2025, however, a scarcity of electric vehicles is obvious. BPW Bergische Achsen KG develops …” „… electric utility vehicles for urban logistics including rear axles with electric powertrain eTransport …” „… . Electric powered axle, necessary power electronics, battery as well as control unit provide a complete …”

Titelei/Inhaltsverzeichnis

„… Testing High-voltage composite test bench for component testing of battery-electric vehicles …” „… Commercial Vehicles October 13-14, 2021, World Conference Center Bonn (WCCB) Image credits: ©ZF …” „… across vehicle segments and markets � � � � � � � �23 J. Shutty, BorgWarner Inc, Auburn Hills …”

K. Hirano E-Axle with multi driving modes for BEV & Mild HEV P4 – The 3 in 1 e-Axle for EV requiring a wide range of driving force S. 229-240

„… consumption and high driving performance at the same time, together with an improvement of vehicle …” „… mountability. This paper describes the results of the simulation and actual vehicle experiments for the …” „… to cargo and vehicle load changes, and provide as much cargo and passenger compartment space as …”

W. Sackl Sustainable Powertrain Solutions – the new role of the powertrain at Magna S. 1-10

„… consumer is expecting end-to-end functionality to operate his vehicle according to his needs – connected …” „… passenger cars and light commercial vehicles, driven by a fundamentally changing world. What are these …” „… electrification. The battery is a significant factor in this consideration. Today we are limited to a …”

A. Nees Flexible Electro-hydraulic Actuation System for Multi-speed Electrified Drivetrains – Requirements and Concept S. 275-290

„… . Furthermore, pure electric vehicles are experiencing strong market growth. After the development of the first …” „… . Efficiency and range are being improved while retaining a good drivability, also for heavier vehicles like …” „… SUVs or transporters. Since the vehicle registration rate for SUV is as high as never before and …”

C. Schmidt, H. Dhejne, J. Karlsson High Efficient 2 speed e-Axle – Highly efficient and shiftable under load S. 145-158

„… for 2speed gear box in battery electric vehicles can be gained especially on heavy vehicles, with a …” „… , Sweden ABSTRACT: The vehicle architectures for SUV and LD-BEV’s come with higher performance …” „… powertrain development for passenger cars because of the legislations. The market acceptance for battery …”

X. Zhang, F. Küçükay Driveability optimization of electrified powertrains utilizing machine learning based control and the interaction with ADAS/AD systems S. 361-376

„… Powertrain Observer Used in Hybrid and Electric Vehicles. EVS27 International Battery, Hybrid and Fuel Cell …” „… control with ADAS/AD system. Whereby the information provided by the ADAS/AD system, such as vehicle …” „… enable proactive driveability optimization. 1 Introduction Nowadays, hybrid vehicles and electric …”

S. Idler, C. Bünder Scaling the functionality of a DCT-based DHD to segmentspecific requirements – The new high torque DHD Plus S. 241-254

„… technology. Besides solutions for battery electric vehicles (BEV) Magna is answering to these challenges …” „… is currently facing a rapid ramp up of electric and plug-in hybrid electric vehicle market shares …” „… bringing increasing uncertainty and complexity into hybrid passenger vehicle powertrains. In the upscale …”

N. Scharlach Possibilities of a modern Powertrainmanagement S. 719-0

„… side electrified propulsion system needs to be integrated in a given vehicles architecture, but also …” „… vehicle look like? - And so on All these market related questions - they are for sure not complete …” „… centralized EE architecture with an central vehicle computer. That trend shows the following Fig., which was …”

T. Skubacz, C. Burkhardt, S. Krischke Shift Elements for Electric and Hybrid Drivetrains – Shift elements with low drag losses, high actuation energy efficiency and integrated overload protection S. 487-498

„… contributes to vehicle safety requirements and allows the oversizing of surrounding components to be reduced …” „… above-mentioned operating modes with the smallest possible battery and potential use of renewable fuels …” „… engine EM electric machine (motor / generator) 1 shift element clutch/connect B B battery VDI-Berichte Nr …”

G. Gao, D. Schöneberger, S. Rinderknecht Development of an innovative and modular test bench to analyse gear shifts in electrified powertrains S. 415-436

„… research project “Speed4E”, such an innovative powertrain for battery electric vehicles is developed with …” „… Schleppmomentensimulation und Einlegevorgängen unter Differenzdrehzahl. Abstract In the research area of Vehicle …” „… University of Darmstadt, the entire vehicle development process from conception to real testing is covered …”

T. Kaufhold, F. Schneider, O. Groneberg, A. Moser Modular Starting and Damping System integrated in 48V Hybrid Architectures – Efficient Starting System for Hybrid Vehicle Architectures S. 347-360

„… System for Hybrid Vehicle Architectures Dr.-Ing. Tobias Kaufhold, M.Sc. Florian Schneider, B.Sc …” „… , DCT and AT applications. 1. Introduction Hybrid vehicle architectures based on 48V technology are …” „… is limited by the smaller battery size, for which reason system efficiency and reduced losses grow …”

A. Ramsauer, A. Pujari Frontloading for (Hybrid-) Transmission Integration at BMW S. 101-116

„… Produktpositionierung aufgezeigt. VDI-Berichte Nr. 2381, 2021 101 Abstract Increased vehicle complexity paired …” „… with respect to comfort and dynamics. Since gearshifts allow the vehicle's character to be emphasized …” „… vehicles, certain recurring shift patterns can be identified based on engine speed and longitudinal …”

J. De Landtsheere TREMEC HYbrid DRive Axle – HYDRA – Hybridization enables RWD dynamics in a FWD car S. 125-144

„… application demands it and of course if the vehicle battery and cooling system are able to support the power …” „… fun-to-drive, performance-oriented vehicles, TREMEC has identified that electrifying the main vehicle …” „… transmission is not always possible or favourable. Some vehicles benefit more from a hybridized axle …”

D. Lechleitner, M. Hofstetter, M. Hirz, C. Gsenger, K. Huber Parking Lock Integration for Electric Axle Drives by Multi-Objective Design Optimization S. 303-318

„… .: Performance of the Transmission Parking Mechanism of a Battery Electric Vehicle Simulated with Adams Software …” „… vehicle movement while parking in redundancy with the parking brake. In order to integrate the parking …” „… influence on the e-drive packaging. Furthermore, engaging the parking lock may happen at small vehicle …”

G. Herbillon Performances Validation of an electrically-commanded dog clutch system for multi-speed and disconnectable eDrives S. 255-274

„… electric vehicles should be preferably - Simple and inexpensive: low cost EDU’s should balance battery …” „… energy of the decelerated parts is sent to the battery. - High level of control (shifting fork …” „… reconsider its own mobility, and has still reinforced this reality. Statement #1: All vehicles categories …”

M. Häßler, O. Werner The Pendulum Rocker Damper – Providing flexible damper characteristics for hybrid powertrains S. 329-346

„… example an area with a very low gradient for stationary charging of the battery at low torque, a …” „… and the E-machine 1 is operated as a generator while the E-machine 2 drives the vehicle. In this case …” „… process to the target independently of the train isolation with respect to e.g. longitudinal vehicle …”

doi.org/10.51202/9783181023815

VDI Wissensforum GmbH - Innovative Antriebe 2018

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VDI Wissensforum GmbH (ed.)

Innovative Antriebe 2018

Series: VDI-Berichte

Volume 2334 2018

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M. Caggiano, N. Cavina, A. Capancioni, S. Mazzetti Predictive Energy Management Strategies for Hybrid Electric Vehicles: eHorizon for Battery Management System S. 49-64

„… Predictive Energy Management Strategies for Hybrid Electric Vehicles: eHorizon for Battery …” „… battery packs can be externally recharged, then the vehicle is referred to as plug-in HEV (PHEV) and …” „… , generally, it has larger battery capacity than a HEV. Hybrid vehicles control system is normally …”

J. Müller, J. Liebold, C. Danzer From customer requirements to the optimal hybrid powertrain – High-performance hybrid transmission for future plug-in hybrid drives S. 83-92

„… power for hybrid functions and, on the other hand, more flexible use for various vehicle/ICE …” „… . The aim is to determine a DHT concept in P2 configuration allowing for vehicle-specific packages. A …” „… Abstract This paper describes a way to right-size powertrain components (battery, e-motor(s), ICE …”

Titelei/Inhaltsverzeichnis

„… Predictive Energy Management Strategies for Hybrid Electric Vehicles: eHorizon for Battery Management …”

O. Ludwig, J. Muth, M. Gernuks, H. Schröder, T. Lösche-ter Horst Anwendungsfallabhängige CO2-Bilanzen elektrifizierter Fahrzeugantriebe S. 17-32

„… depending on the certain use-case. From today’s point of view, complementary to battery electric vehicles …” „… requires the identification and quantification of emission sources throughout the whole vehicle life cycle …” „… . This paper deals with the CO2 life cycle assessment of future vehicle powertrains in different design …”

T. Semper, M. Clauß, A. Forell Einfluss von Zellbauform und Zellchemie auf die Ökobilanz von batterieelektrischen Fahrzeugen S. 5-16

„… Influence of Cell Design and Cell Chemistry on the Environmental Impact of Battery Electric Vehicles …”

doi.org/10.51202/9783181023341

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VDI Wissensforum GmbH (ed.)

ELIV 2021

Series: VDI-Berichte

Volume 2384 2021

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A. P. Das, K. Thomas, A. Mohan, A. S. Akhil, K. P. Ganesh A Battery Digital Twin framework for Predictive Maintenance and State of Health Estimation of Electric Vehicles S. 579-592

„… ., Trivandrum, India Abstract To maximize the performance of Electric Vehicle (EV) battery, the …” „… packs for a fleet of vehicles. This work presents the digital model of the battery, data driven models …” „… resemble the actual battery with more intelligence. Due to aging, the parts of a vehicle are invariably …”

S. Alexander, F. Borrelli, M. Pfeifle Real-time Contextual Intelligence Services for Connected Electrified Vehicles S. 509-522

„… ingredients: (1) physics-based models of vehicle motion, on-board battery storage, drivetrain, battery health …” „… in the journey. 3. The vehicle battery SoC trajectory of each potential link in the journey is …” „… , including battery state of health, route topography, traffic, weather, vehicle load, driving style, etc …”

K. Brand Shifting Left the development of Electric Vehicle Products, from System to Software S. 563-578

„… . The more efficient, the farther the vehicle can travel for a given battery charge. Efficiency and …” „… design in Figure 6, we see an inverter, a motor, a lithium-ion battery and also models of the vehicles …” „… way to go in seeing mass consumer adoption of battery EV (BEV) vehicles with the knowledge that range …”

D. Mehlig, M. Muller, J. Treier, A. Loges Long distance e-mobility in the trade-off between battery capacity & charging power – Battery immersion cooling as enabler technology? S. 545-562

„… , forecasted ramp up to 26,9 million hybrid and battery electric vehicles for the year 2025, upcoming vehicle …” „… checked. The vehicle cost with different battery and related charging systems are calculated with a …” „… vehicle base price and the Battery Performance and Cost (BatPaC) model software of the Argonne National …”

B. Kleinsteinberg, A. Hohenhovel Towards lead-acid free 12 V power supply for electrified vehicles and highly automated driving functions S. 593-604

„… shows a design example for a battery-electric vehicle with load profiles as requirements regarding …” „… November in 2020. [1] With focus on battery electric vehicles (BEV), which means without cranking …” „… mentioned with 54% even more often than at vehicles with ICE [1]. For BEVs the duties of a 12 V battery are …”

O. Bitsche How to solve the trade-off between vehicle dynamics, traveling time and CO2 emissions. The CO2-Life Cycle Assessment for the Porsche Taycan S. 523-532

„… battery electric vehicle is motivated by the reduction of the CO2 emissions. Therefore, it is important …” „… the production of the vehicle. This insight leads to the question of the optimal battery size - to …” „… battery electric vehicles was increasing over the last decade. We are seeing long range vehicles like the …”

J. P. Mercier, O. Ploix Modular, standardized, and innovative Power Electronics for Automotive S. 533-544

„… more than 400.000 Battery Electrical Vehicles (BEV) produced, Renault Group has decided to pursue its …” „… , discharge the battery in reverse mode). The DC/DC converter which provide low voltage power for vehicle …” „… 's on-board network from the main high voltage battery pack. Battery Electric Vehicle (BEV) is usually …”

F. von Bulow, F. Heinrich, T. Meisen A new perspective for manufacturers: Cloud-based utilization of operational fleet data S. 117-130

„… battery electric vehicles (BEV) fleets because of their rising importance worldwide [4]. Furthermore, the …” „… Manufacturers displayed at the Use Case of Battery Electric Vehicles. IEEE International Conference on Systems …” „… networks affects machines, vehicles as a type of machines and the associated vehicle fleets [1]. Sensors …”

M. Ghivari, D. Chakraborty State of Health and State of Charge Estimation method – A Machine Learning based hybrid approach S. 605-612

„… the automotive industry necessitates better battery performance. Thus there is a need to enhance and …” „… make robust algorithms that will improve battery health and safety. State of Charge (SOC) and State of …” „… Health (SOH) are pivotal Battery Management System(BMS) parameters detrimental for battery energy and …”

J. Langkau, S. Wenz, T. V. Fernandez, L. Pullen, A. Tekavčič, N. Jezeršek, A. Wagner Electric Charge Lid – System components for future charge lid systems S. 475-488

„… , Slovenia Abstract The race to electrified vehicles picks up speed. With regards to customer …” „… automated charging of electric vehicles. For this, it is necessary that the charge lid opens and closes …” „… independently, and that the loading robot can communicate with the charge lid and the vehicle. An integral …”

T. Nindl Wireless Charging Systems for EVs – The answer to the consumers demand! S. 505-508

„… kind of battery size fits best for my vehicle and my daily usage?”. All these are valid questions and …” „… ” period. Do we need larger and more heavier battery packages underneath the vehicle or is the answer a …” „… many more Electrical Vehicles (EVs) and Plug In Hybrid Vehicles (PHEVs) on our roads due to various …”

M. Bottigheimer, T. Lammle, C. Lammle, V. Schall, A. Wiebelt Wireless Charging for Electric Vehicles with its Boundary Conditions – A Contribution for Market Breakthrough S. 459-474

„… electromobility with battery-electric vehicles and plug-in hybrids is to be supported and accelerated by …” „… electric vehicles into the market. A power transfer can be realized easily. The challenges of shaping a …” „… governments. For many vehicle users today, however, a lack of convenience when charging the batteries and …”

G. Castignani, F. Chandelle, S. Jafarnejad, I. Scherer Evaluation of a driver’s compatibility with electric, plug-in hybrid, and hybrid vehicles based on mobility patterns analytics S. 489-500

„… to evaluate if switching to Battery Electric Vehicles (BEV), Plug-in Hybrid Electric Vehicles (PHEV …” „… Evaluation of a driver’s compatibility with electric, plug-in hybrid, and hybrid vehicles based …” „… on mobility patterns analytics Supporting the transition to electric vehicles German …”

C. Bracklo, M. Keller CharIN e.V. – Empowering the next level of e-mobility S. 501-504

„… including the vehicle battery in the grid Vehicle to Grid (V2G) Management 2. High Power Charging (HPC …” „… . Megawatt Charging System (MCS) for large battery electric vehicles CharIN wants to help the industry to …” „… moving towards interoperable charging, where vehicles, chargers, and software systems work together and …”

Titelei/Inhaltsverzeichnis

„… , Wolfsburg; T. Meisen, Bergische Universität Wuppertal Graph-based Vehicle Diagnostics using Machine Learning …” „… Dresden, Dresden f AI – Self learning vehicles AI-based Signal Integrity Monitoring for Integrated …” „… Vehicle Health Management 143 S. Apartsin, H. Stein, SafeRide Technologies, Tel …”

M. Gresser, M. Mende, M. D. Rabe, B. Baker, A. Unger Graph-based Vehicle Diagnostics using Machine Learning S. 131-142

„… Graph-based Vehicle Diagnostics using Machine Learning Potential of Graph Neural Networks for …” „… customers and the laws regarding safety, connectivity, and sustainability. At the same time, vehicle …” „… within the warranty period and diminishes customer satisfaction in the long term. While vehicles are …”

K. Heurtefeux, M. Kumar, M. Cassol New Automotive E/E architecture and how TC4xx enables it – From domain-based to zone-based approach S. 429-434

„… vehicle is increasing as well as the wiring, software complexity and finally, the cost. To tackle these …” „… a set of features that satisfy the ZCU requirements. Transition to new architecture Vehicles …” „… the E/E architecture is now considered as the third heaviest part of a vehicle with up to 80 kg and …”

Z. Hermon Active Acoustics Innovations Supported by Tuning & Prediction Tools S. 331-338

„… the diversity of vehicle variants and the sensitivity of the performance of active acoustics to the …” „… in vehicle development. Instead of a tedious trial and error optimization process, a CAD tool can …” „… tools replace in-vehicle lengthy and costly measurements and evaluate the acoustical energy level at …”

F. Rundo Perceptive Advanced Car-driver Drowsiness Monitoring Neuro-Embedded System S. 317-330

„… field mainly depends of the level of the vehicle driver’s attention. For this reason the efforts of …” „… validate their ability to drive the vehicle, preventing accidents caused by inattention [1]-[3]. Several …” „… different bio-sensors were embedded on the vehicle steering and from which several physiological parameters …”

doi.org/10.51202/9783181023846

VDI Wissensforum GmbH - Dritev – Drivetrain For Vehicles 2018

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VDI Wissensforum GmbH (ed.)

Dritev – Drivetrain For Vehicles 2018

Series: VDI-Berichte

Volume 2328 2018

Results in this title

S. Rinderknecht, A. Esser, P. Jardin Relevance of multidimensional real-driving optimization for the development of a battery-electric vehicle 5.0

„… demand of battery electric and conventional vehicles Prof. Stephan Rinderknecht, Arved Esser …” „… efficiency also has to be considered when analyzing battery electric vehicles (BEV). In particular, the …” „… shown in Table 2. 5.2 Battery Electric Vehicle First, the primary energy demand of the BEV is …”

C. Danzer, T. Voigt, T. Günther, R. Tröger From fleet requirements to optimized Dedicated Hybrid Powertrains

„… topology. To VDI-Berichte Nr. 2328, 2018274 ensure the vehicle-specific driving performances individual …” „… vehicle-individual configurations with different engines (2-cylinders for A-, B-, and C-segment) and various …” „… and energy storage system. Under the general conditions of increasing vehicle derivatives, specific …”

G. Hellenbroich, I. Steinberg, J. Ogrzewalla Powershift capable 2-Speed Electric Drive Unit for Light – Commercial Vehicles with Short Time to Market

„… for battery-electric light commercial vehicles with highway suitability, the spread between high …” „… . Hellenbroich, J. Nowack; Efficient transmission kit for battery electric vehicles – Trends and solutions …” „… Gen4 Size 10, as measured by FEV - Test cycle WLTP class 2 (22 kW/t < vehicle-specific power ≤ 34 …”

K. Bennewitz, A. Mann Powertrain electrification exemplified by the VW Golf

„… other part, a battery-electric-mobility-specific vehicle architecture is currently in development. As a …” „… sold battery electric vehicles (BEV) can compensate for emission limitations exceeding units …” „… everyday use (fig. 2). These hybrid and battery electric vehicles have offered customers a previously …”

C. Schmahl, W. Hildebrandt, D. Reith The impact of efficiency enhanced drivetrain components on the energy consumption of electric and conventional vehicles

„… , the kinetic energy of the vehicle is partially recovered and returned to the battery via the …” „… approximately 80 €. For electric vehicles on the other hand, the costs of the battery can be taken into account …” „… . 4, S 2395-2404 [8] Bütler, T.; Winkler H.: Energy consumption of battery electric vehicles (BEV …”

M. Bahne, U. Frey, G. Schlager Transmission technology contribution to CO2 roadmap – a benchmark

„… . Figure 1: Regional vehicle-based carbon dioxide emissions (International Council on Clean Transportation …” „… over the coming ten to twenty years in terms of optimizing vehicle attributes, costs, and carbon …” „… carbon dioxide emissions potential of transmission technologies in connection with vehicle performance …”

G. van Spijk, A. Klaassen, A. van der Leest, A. Brandsma, M. Tweehuysen CVT: dedicated to hybrid solutions – Setting the benchmark on all KPI’s

„… reverse, the battery will need some charging time to enable reverse drive off. The vehicle can be …” „… from the battery or from the inertia of the vehicle. Since this mode is typically used with a low …” „… state of charge (SOC) of the battery, maximum use should be made from the vehicle inertia. Launch …”

R. Savelsberg, P. Griefnow, G. Birmes, A. Sehr Advanced powertrain functions of 48 V hybrid vehicles – Efficient powertrains does not exclude driving pleasure

„… alternator to charge the battery in deceleration phases. This combined 12 V vehicle electrical system is …” „… phases by vehicle speed and battery power. 12 V 12 V Net 12 V Battery 48 V 48 V Battery DC DC eC …” „… Advanced Powertrain Functions of 48 V Hybrid Vehicles Efficient powertrains does not exclude …”

I. Andrasec, B. Jeitler AVL’s future hybrid X mode – A modular transmission family concept

„… 200 km/h. The vehicle’s traction battery plays a crucial role in E modes, because it is the only …” „… simultaneously charges the battery with up to 50 kW of power. It is also possible to launch the vehicle in PH1 …” „… E-segment vehicles. AVL derived this concept based on the development experience gained from the Future …”

M. Werra, A. Ringleb, C. Sieg, F. Küçükay Thermal behavior of 48 V hybrid systems

„… Vehicle parameters Vehicle mass m kg 1530 cD*A - 0.64 Friction force Ffric N 40 Battery capacity C …” „… development of a battery-electric vehicle 5 0 …” „… simulation have to be evaluated critically. Introduction Various hybrid vehicles are existing in order to …”

W. van Harselaar, M. Brouwer, T. Hofman A generic transmission model for hybrid electric drives – Integration of the dynamic behavior of all conventional-, electric-, and hybrid-transmission mode types in a single model

„… defines which power sources a vehicle contains, and how these power sources are connected to the wheels …” „… of the vehicle. Distinct topologies enable distinct behavior, which can be represented by a …” „… topologies, while in later stages models are used to assess the influence of component design on vehicle …”

R. Bredtmann, M. Beck, O. Mühlfeld, K. Olesen, O. Shajarati Robust multi-chip power module for effective integration to automotive powertrains – Danfoss DCM™1000 meets future automotive requirements

„… different drivetrain architectures. This includes battery-electric vehicles, full and plug-in hybrids …” „… mega-battery in Australia activated. http://www.bbc.com/news/world-australia- 42190358 6. Electric Vehicle …” „… bonding-and-joining technology guarantees a high availability over full vehicles’ lifetime. Its compact form-factor …”

T. Högnäs, G. Beldie 48 volt torque vectoring electric rear drive module (eRDM) – Excellent driving dynamics with significant CO2 savings

„… normally limited by the vehicle board net and battery to 8-15 kW due to the rapidly increasing costs when …” „… vectoring systems offer outstanding vehicle dynamics performance through instant availability of a high …” „… distributes the torque between the two wheels depending on vehicle signals including yaw rate, wheel speeds …”

M. Gebauer Caterpillar – Making progress possible

„… vehicles. VDI-Berichte Nr. 2328, 2018 21 Fig. 2: World Energy Consumption [1] Fig. 3: Caterpillar …” „… Microgrid 2. The Future There is no denying that full battery electrification is a key enabler to …” „… IC engines, battery and tethered solutions will continue to evolve for the smaller machinery …”

T. Woopen, A. Gronewold, S. Hammes Realization of marketable electric drive train concepts for tractors

„… the first election in agricultural vehicles. So it is an important step to prepare the market for …” „… hand, for example, by downsizing the internal combustion engine and by integrating a parallel battery …” „… electric power train, the current vehicle structure can be maintained. The customer has visually a …”

A. Viehmann, R. König, S. Rinderknecht Investigation of gear shifts in a parallel-series hybrid powertrain with dog clutches in a demonstrator vehicle (two-drive-transmission with range-extender, DE-REX)

„… extender which allows driving the vehicle with ICE power. Alternatively, it can charge the battery in …” „… Demonstrator Vehicle (Two-Drive-Transmission with Range-Extender, DE-REX) Performing mode changes using …” „… form-locking shift elements in a demonstrator vehicle and evaluating shift comfort and shift time Andreas …”

P. Maurel, N. Termenon, Philippe Kraemer, I. Sogoba Efficient hybrid clutch actuator

„… extended stop starts functions. Then adding a secondary Li-ion battery to a 12V IBSG allows to access to …” „… ASIL rating after safety mechanisms are applied at vehicle level is A for loss of power drive for all …” „… disengagement time VDI-Berichte Nr. 2328, 2018492 On figure 8 we compare the battery power consumption of the …”

F. Leonardi, A. Munoz, L. Guo, F. Liang, M. Degner Electric machine design approaches for electrified powertrains

„… vehicle they are targeted to and therefore the requirement cascade is an essential step of the design …” „… process. The cascade has different challenges depending on the type of vehicle, with the pure electric …” „… engine and the electric motor workload. Performance objectives, derived from the vehicle target speed …”

N. Dudin, S. Ott, A. Albers, R. Misch, T. Rochlitzer Virtualizing validation processes of electrified powertrain generations

„… mobility and connectivity; reshape conventional vehicle topologies [Beiker et al. 2016], future …” „… account their interaction with all vehicle subsystems [Dudin et al. 2017]. Furthermore, the increasing …” „… the dependency on expensive physical prototypes and testing vehicles. Based on the IPEK-X-in-the-Loop …”

D. Güth, J. Haupt, T. Gassmann Seamless-shift two-speed eAxle with torque vectoring

„… compromise between an adequate launch torque and the maximum vehicle speed the eAxle can support. Most …” „… vehicle speed. But with the trend to smaller combustion motors and more powerful electric machines …” „… can also recuperate at high vehicle speeds. In particular, the operation of the eMotors in an …”

M. Kneißler, R. Welter, M. Baumann Entry hybridization of manual transmission drivetrains – A review of P0/P1 structures with an automated clutch

„… especially in lower vehicle segments and emerging markets. These circumstances, and the necessity to improve …” „… the vehicle emissions on all levels, suggests to apply hybrid technology to manual transmission …” „… customer, and that are beneficial for the fleet consumption of the vehicle manufacturer as well …”

R. Stehr, A. Götz, M. Ciesek, S. Köpfler, M. Finsterbusch, R. Willeke Future Schaeffler CVT concepts with an innovative actuation system

„… becoming established in crucial vehicle functions, such as active roll control systems [4] and power …” „… study. The driving situations relevant for the design are based on pertinent experiences and vehicle …” „… situations for the peak load of the actuators: tip-in from various vehicle speeds driving at top speed …”

R. Heckmann Fully automated EOL E-drive testing – Automation and modularity for efficient testing solutions

„… , the test benches must be designed to handle the relatively modest number of electrical vehicles …” „… (for powerful premium e-vehicles). In contrast to conventional transmissions with high-precision …” „… and bus systems, and manages the energy supply, along with battery simulation, power flows, power …”

B. Chamberlin, E. Gold HEV P2 module concepts for different transmission architectures clutch and e-motor options

„… (Hybrid Electric Vehicles) and BEVs (Battery Electric Vehicles) has increased continuously in recent …” „… ABSTRACT For plug-in hybrid electric vehicles (PHEV) a variety of different system architectures …” „… particular preferences and needs. INTRODUCTION Hybrid vehicle concepts and pure electric vehicles are …”

G. Bednarek, K. Geratz, H. Chariou The all-new 8-speed AT for the Opel Grandland X

„… Aisin AW G-Series transmissions 8G30 and 8G45 in Opel vehicles. The transmissions, also used in Peugeot …” „… components and during final vehicle assembly. The installation of axle shafts, oil cooler lines and ATF top …” „… up on the vehicle line potentially contribute to a contamination risk. Sticking valves would lead to …”

C. Sibla, A. Donges, F. Jauch Third Generation of ZF’s 8-speed automatic transmission – Reducing CO2 emissions in the 8HP transmission

„… specifications in existing vehicle applications are creating particular challenges for the modular concepts. For …” „… battery performance, the additional costs and their complexity. That is why there is still a need to …” „… a system level of the transmission as well as in the vehicle. This fuel consumption advantage was …”

T. Grasshoff, P. Beckedahl Power module packaging technologies for silicon and silicon carbide in automotive applications – challenges and solutions

„… semiconductor solutions to improve performance and reduce the system costs. 3. Introduction Vehicle …” „… from 6” to 12 inch for lower production costs. Today the trend of battery voltages goes into two …” „… directions depending on the power class of the inverter – either 400V or 800B battery voltage. This implies …”

T. Smejkal, C. Wirth Innovative transmission topologies using the example of a P2-hybridtransmission for front-transverse applications

„… increasing prevalence of automated transmissions in the area of compact, front-driven vehicles. The …” „… , they can be found in an increasing amount of cars, even in compact vehicles of the B- and C-Segment …” „… transmission, even with very low state of charge of the battery. Normally, the e-motor should be used in the …”

M. Hofstetter, D. Lechleitner, M. Hirz, M. Gintzel, A. Schmidhofer Multi-objective gearbox design optimization for xEV-axle drives under consideration of package restrictions

„… the power electronics (Fig. 2a) and can be applied in fully electric vehicles or in axle-split hybrid …” „… electric vehicles [1]. The gearbox represents a linking element between electric machine and drive shafts …” „… layout process of a gearbox for electric vehicles must consider multiple design objectives, such as …”

doi.org/10.51202/9783181023280

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