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VDI Wissensforum GmbH - Testen und Validieren elektrischer Antriebsstränge 2024

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VDI Wissensforum GmbH (ed.)

Testen und Validieren elektrischer Antriebsstränge 2024

Series: VDI-Berichte

Volume 2431 2024

Results in this title

H. Dhejne InfiMotion Validation Approach by Virtual and Physical Testing S. 1-2

„… components, subsystems, and finally EDU systems are tested separately based on requirements decomposition and …” „… frontloaded, customer focused, top-down methodology.• Implementation of System Engineering process with strong …” „… requirements focus and decomposition from customers to systems, subsystems, and components.• Frontloading and …”

L. Kopp, F. Schmid, J. Molan, T. König, A. Kolluru, E. Hoffmann, M. Kley Evaluation of sensor signals using a normal distribution analysis considering temperature influences S. 65-80

„… about the sensor system and the measurements. The result is an increase in data quality based on more …” „… based on multiple measurements. However, this approach is not applicable for time-dependent measurements …” „… data by applying error propagation to evaluate the results calculated based on an evaluation model …”

N. Lupsina, K. Aufderklamm, S. Montoro-Almendral, S. Erker, G. von Falck, M. Plettenberg, P. Schiffbänker „Thermal Propagation“ of Battery Systems Challenges and solution proposals S. 141-0

„… should have engineering assessment based on in-depth measurement analysis, identification of the failure …” „… Propagation Testing for Component Development and HomologationThermal propagation abuse testing is one of the …” „… Test specification definition for sub-system and system level is based on GB 38031-2020 and ISO …”

A. Kremser Berechnung und Messung von Motor- und Umrichterverlusten nach IEC 61800-9-2 ED2/Calculation and measurement of motor and converter losses according to IEC 61800-9-2 ED2 S. 111-120

„… losses, based on the eddy current component of the fundamental iron losses, is at a modulation factor of …” „… hysteresis component and kW for the eddy current component of the iron losses. The losses due to friction and …” „… current 22%. The reason for the different distribution of iron losses based on measurements and from the …”

A. Küsters, H. Schultz, J. Soltwisch E-Powertrain Development Targets for Validation w/ Focus on Durability & Reliability S. 33-52

„… to system level test. Based on the requirements for electrical and mechanical components in a highly …” „… addition, components can be preconditioned by the cooling circuit depending on the driving strategy, this …” „… level instead of subsystem or component level. When testing on system level, big challenges must be …”

doi.org/10.51202/9783181024317

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VDI Wissensforum GmbH (ed.)

Dritev 2023

Series: VDI-Berichte

Volume 2420 2023

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B. James Demonstration of a Cloud-based Gearbox Digital Twin – Using telematics data for reliability predictions S. 165-182

„… Demonstration of a Cloud-based Gearbox Digital Twin Using telematics data for reliability …” „… its performance during the design process. However, this is simply Computer Aided Engineering (CAE) as …” „… practiced by engineers since the development of tools under the guise of Concurrent Engineering in the late …”

H. Sandquist, E. Barrientos, S. Klacar Systemized Modular Approach for Electric Drive Unit Family Development S. 89-106

„… constant connectivity and increasing environmental concern. Thanks to the structured Systems Engineering …” „… as framework to address multiple vehicle architectures simultaneously. Using a Systems Engineering …” „… maximized hardware and software commonality. Based on a top-down function-based development approach it is …”

T. Hofman, J. Van Kampen, O. Borsboom Electric Mobility Design – From Powertrain Components to Vehicle Fleet Optimization S. 391-410

„… Electric Mobility Design From Powertrain Components to Vehicle Fleet Optimization Dr. Ir. T …” „… VDI-Berichte Nr. 2420, 2023 391from chemistry and electrical engineering to law and psychology. All working …” „… integrated design process from vehicle fleet optimization towards powertrain component design. It starts at …”

R. Plavullathil, M. Rihn, C. Bridier Marelli’s eAxle family strategy – Agile answer to a moving EV market S. 281-294

„… generation are based on individual components of 3 different diameters (stator outer diameter): 180 mm (Small …” „… different sizes based on the same concept. Fig. 3: Component kit strategy for E-Motors, Inverters and …” „… individual design elements called component kits. Component kits will have design features and interfacing …”

Titelei/Inhaltsverzeichnis

„… E-DrivesProduct-Production-CoDesign of Electric Traction Motors with Model-Based Systems Engineering 61S. Ott, A. Braumandl, K. Bause …” „… , IPEK – Institute of Product Engineering atKarlsruhe Institute of Technology (KIT …” „… Cloud-based Gearbox Digital Twin – Using telematics data for reliability predictions 165B. James, Hexagon …”

S. Ott, A. Braumandl, K. Bause Product-Production-CoDesign of Electric Traction Motors with Model-Based Systems Engineering S. 61-72

„… Model-Based Systems Engineering ermöglicht die Zusammenhänge zwischen Produkt- und Produktionsdesign durch die …” „… Model-Based Systems Engineering makes it easier to handle the interactions between product and production …” „… motor production have been described in [8, 9]. Model-Based Systems Engineering The International …”

R. Fehrenbacher, P. Duck, K. Bause Ways to increase sustainability by expanding product development processes for vehicles using the example of a hybridized automated transmission S. 411-424

„… interfaces must be identified and defined in a further step based on component interactions. It is essential …” „… secondary markets), characterized by simple adaptations of functions, subsystems, and components through …” „… , more sustainable use can be offered, for example, by simplifying some components. Design of adaptable …”

A. Braumandl, K. Bause, A. Albers Automated design of fuel cell drive systems S. 221-234

„… comprises several components, such as a fuel cell system, electric motor, power electronics, hydrogen …” „… BrennstoffzellenantriebssystemenAdrian Braumandl, Katharina Bause, Albert Albers, IPEK – Institute of Product Engineering at Karlsruhe …” „… can also be used as an optimization criterion for drive system optimization and component sizing tasks …”

J. Bonifacio, V. Warth, S. Scharr Optimizing sustainable high-performance e-drives S. 349-358

„… design of a high-performance oil-cooled PMSM-based e-drive system considering these requirements is …” „… density. Therefore, several new innovations are put into a tool-based optimization for an 800 V e-drive …” „… assessed and optimized. In general, it can be stated that an optimal point at component level does not …”

Z. Liu, S. Rinderknecht A sequential adaptive sampling strategy for surrogate model construction of transmission losses S. 425-440

„… strategy is presented with the concept that new measure-ment points are iteratively selected based on the …” „… information obtained from prior measure-ments. This strategy requires a data-based model whose prediction …” „… . This variance-based sampling process is treated as a searching event with small fail-ure probabilities …”

C. Reumüller, M. Sedlmair, M. Hein, A. Damm Transformation from conventional to electric powertrains Challenges in testing mechatronic shifting systems S. 359-376

„… form-fit clutches are preferable in comparison to friction-based clutches. One type of form-fit clutches …” „… . Fig. 4 (left) shows the components of the monostable, normally open CDC which is preloaded by a spring …” „… . At the right side of Fig. 4 the components of the DSSA system are represented graphically. Depending …”

T. Schneider, K. Völkel, K. Stahl Failure Characteristics of Wet-Clutches in Limited Slip Differentials S. 307-324

„… Engineering and Design, Technische Universität München, GarchingVDI-Berichte Nr. 2420, 2023 307 Abstract Wet …” „… investigating the spontaneous damage behavior of wet-running clutches in transient operation. Based on this …” „… modern drive systems, replacing reactive or preventive maintenance with condition-based maintenance. For …”

D. Schweigert, B. Morhard, F. Oberneder, L. Pointner-Gabriel, M. Otto, K. Stahl Speed4E: Simulative and Experimental Results on the Vibration Behavior of a High-Speed Planetary Gearbox S. 441-458

„… Mechanical Engineering, Gear Research Center (FZG), School of Engineering and Design, Technical University of …” „… management based on a water-containing gear fluid. The water-containing gear fluid is used for cooling the …” „… powertrain with its main components. The high voltage battery, which is not shown, supplies the power …”

P. Geradts, M. Kasten, A. Landvogt Psychoacoustic optimization of the NVH behavior of an eDrive power train – Application of a Targeted Micro Geometry Scatter on Helical Gears to break-up the regularity of the transmission error excita... S. 459-470

„… perception. The aim of this study was to include a scattering component in the gear tooth micro geometry to …” „… frequency components associated with the tooth meshing rates were reduced while simultaneously increasing …” „… between the Laboratory of Machine Tools for Production Engineering (WZL) of RWTH Aachen, Klingelnberg GmbH …”

doi.org/10.51202/9783181024201

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Bauingenieur

Browse Volumes: Bauingenieur

Bauingenieur Volume 95 (2020) Issue 10 ISSN Online: 0005-6650

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Jiwu Dong, Zheng Li, Hartmut Pasternak, Yvonne Ciupack Reinforcement of Fatigue Damaged Steel Structures Using CFRP Lamellas – Part 3: Numerical Simulation/Verstärkung von ermüdungsbeanspruchten Stahlbauteilen mit aufgeklebten CFK- Lamellen – Teil 3: Numerische Simulation S. 362-368

„… , CFRP reinforcements of fatigue damaged steel components were examined. For this purpose; CFRP …” „… increased remaining service life. In order to understand the tests, numerical simulations with Abaqus based …” „… the safety of steel structures. Fatigue failure of steel structural components caused by cyclic …”

Michael A. Kraus, Michael Drass Künstliche Intelligenz im Bauingenieurwesen – Hintergründe, Status Quo und Potenziale/Artificial Intelligence in Civil Engineering – Background, Status Quo and Potential Applications S. 369-378

„… in Civil Engineering – Background, Status Quo and Potential Applications A B S T R A C T The …” „… of different AI methods successfully applied to examples from the civil engineering. Finally …” „… potentials for future applications of AI in civil engineering are explored. Selecting the examples attempts …”

doi.org/10.37544/0005-6650-2020-10

VDI Wissensforum GmbH - LAND.TECHNIK AgEng 2019

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VDI Wissensforum GmbH (ed.)

LAND.TECHNIK AgEng 2019

Series: VDI-Berichte

Volume 2361 2019

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P. Sivasothy, G. Bulun, J. Seewig, J. Imwalle Implementation of a Dynamic Product Development Method for Agricultural Engineering Based on Virtual Prototypes S. 273-280

„… Implementation of a Dynamic Product Development Method for Agricultural Engineering Based on …” „… . Individual components are initially developed and combined as white box (model-based), black box (data-based …” „… phase is structured efficiently so that costs and time can be saved. In the following, a concept based …”

A. Hackfort, G. Happich, M. Lichtenstern Development of a Seamless User Experience for Smart Farming Applications – From Machine Interaction to System Synergy S. 229-234

„… on-board displays in the cab and the off-board operating and management systems on the web-based platform …” „… customer platform with web and cloud based mobile applications that are linked to the machinery in the …” „… initial investigations. This research has shown that smart devices and cloud-based applications help the …”

T. Herlitzius, H. Fichtl, A. Grosa, M. Henke, M. Hengst Feldschwarm – Modular and Scalable Tillage Systems with Shared Autonomy S. 409-420

„… . Thomas Herlitzius, Faculty of Mechanical Engineering and Science, Technical University Dresden …” „… Engineering and Science, Technical University Dresden Abstract Current concepts of agriculture equipment …” „… system requires defined spaces for a large variety of tools, component parts and storage capacities. In …”

M. Ehrl, G. Happich Advanced On-board Electronics Architecture with Automotive Ethernet S. 107-112

„… , the network communication in agricultural machinery was predominantly based on CAN. Whereas embedded …” „… computing are entering the engineering area. To enable this kind of applications, a future-proof in-vehicle …” „… interconnection of ECU’s is based on 4 CAN bus lines. In dependency of engine design and manufacturer, one or …”

G. Pasch, G. Jacobs, G. Hopfner, J. Berroth Multi-Domain Simulation for the Assessment of the NVH Behaviour of a Tractor with Hydrostatic-Mechanical Power Split Transmission S. 19-28

„… ., Dr.-Ing. J. Berroth, Institute for Machine Elements and Systems Engineering, RWTH Aachen University …” „… , Aachen Abstract This paper presents a methodology for the model-based assessment of the NVH …” „… components of the simulation model are introduced and its application is demonstrated for a given series …”

R. Himmelsbach, J. Pohlenz, K. Grad eCVT for Tractors – Continuously Variable Driving and Electric Power for Implement Drives S. 127-134

„… power classes. Furthermore, a trend towards electrification can be observed in agricultural engineering …” „… optimization is being worked on in different areas of vehicle engineering. For several years ZF has been …” „… technology, the basic principle of hydrostatic power splitting is used, which is based on combining …”

X. Tian, A. Vacca, S. Fiorati, F. Pintore An Analysis of the Energy Consumption in the High-Pressure System of an Agricultural Tractor through Modeling and Experiment S. 9-18

„… undergoing through a detailed modeling of the components based on the actual machine drawings and clearances …” „… approach includes the development of a numerical models for all the main hydraulic components of the …” „… determine the optimal configuration of the system as well as the optimal size of the components. For …”

A. Lajunen Development of a tire-soil interaction model for agricultural tractors S. 47-56

„… , complex physics-based methodologies that takes into account both tire flexibility and terrain deformation …” „… software. The tractive performance was analysed based on simulations carried out on uneven and soft soil …” „… the tractive performance of agricultural vehicles based on tire-soil interaction simulation [7 …”

S. A. Duppong, M. Kuhl, O. Delvaux Production System Optimization with Electrified Powertrain S. 421-426

„… Deere Waterloo Works Product Engineering Center, Waterloo, IA, USA; Olivier Delvaux, Ets Joskin S.A …” „… implement. Customers will realize improved uptime with this new transmission based on the high …” „… current IVT’s with hydraulic modules, the electrical components of the eAutoPowr gearbox allow continuous …”

D. Smart, V. Brill High Speed ISOBUS, an AEF Project for next generation Ag networking S. 91-106

„… PT10 is evaluating “middleware” based protocol suites, rather than individual protocol components …” „… needs. For many such systems, the CAN-based ISOBUS serves very well, and it is fully expected to …” „… systems, the constraint of the CAN-based ISOBUS technology is beginning to limit the OEMs ability to meet …”

A. Biswas, E. Eising SoilReader: A new in-situ multi-depth, multi-constituent, on-the-go precision soil analyzer S. 355-376

„… laboratory analysis of soil is costly, time and labour intensive, and insufficient in number, sensor-based …” „… event. Here we present SoilReader, a new near-infrared spectroscopy-based, rugged yet sensitive …” „… component of the SoilReader. Detailed and repeated laboratory testing helped determine the sample …”

G. Kormann, H. J. Nissen, S. Stahlmecke Open Integrated Data Platform for Agricultural Machinery – Connecting the Agricultural Production Process S. 113-118

„… exchange to internal and external applications. This includes file-based information as well as data …” „… a software solution it is essential to offer components that can be installed on any kind of …” „… data exchange. Proceedings from VDI Conference Agricultural Engineering, Hannover 2019 [3] Nissen …”

M. Rothmund, R. Marx Security Concept for ISOconnect – a Secure ISOBUS Telemetry Device S. 561-572

„… implement control. Accordingly, there is an open channel between the internet and all components connected …” „… TC-GEO [3]) with ISOBUS implements, based on the Task Data files which are exchanged with cloud …” „… reverse engineering. Reaching confidentiality is a very challenging and resource consuming task. 3.2 …”

L. Levato, C. De Marco, P. Tamamidis, G. Monacelli, S. Panunzio Development of a compact After-Treatment System for agricultural tractors S. 295-304

„… on Filter) has been added to the line rather than a DPF (Diesel Particulate Filter), this component …” „… the injection of Urea into the exhaust gases based on the instantaneous data received from the …” „… , based on installation constraints, as shown [Figure 4]. It should be underlined that for all the cases …”

M. Sax, R. Latsch, T. Anken, V. Moser, P. Krummenacher Automated site-specific overseeding of grassland S. 165-228

„… components can be included using CAN hardware interfaces and a CANoe [11] based restbus simulation. This was …” „… been based on the DRV8828 from Texas Instruments (U3 in schematics). Each valve is driven by one power …” „… Key Element in the Development of a novel LiDAR based Combine Harvester Steering System Jannik …”

doi.org/10.51202/9783181023617

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VDI Wissensforum GmbH (ed.)

PIAE EUROPE

2020

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T. Stier, N. Lammert, C. Heinz, N. Unger Additive manufacturing based on screw extrusion: machines, material and applications in the automotive industry S. 181-196

„… the properties of components based on semi-crystalline polymers are strongly dependent on temperature …” „… Additive manufacturing based on screw extrusion: machines, material and applications in the …” „… 181 1. Introduction "As long as manufacturers of plastic components do not distribute their additive …”

M. Walcher New solutions for e-mobility: thermally conductive thermoset plastics S. 133-140

„… components is sought. The great advantage of thermally conductive EP-based thermoset molding compounds is …” „… . In order to meet growing requirements in the field of electrical engineering and electronics, new …” „… . These diverse and demanding requirements are met by thermoset molding compounds based on epoxy resins …”

J. De Boever, G. Spingler Crash simulation of the new TNGA intake manifold in glass-fiber-reinforced polyamide S. 43-60

„… : component test versus CAE (breakage criteria adjusted) 6. Final improved design – CAE results Based on …” „… lower fuel consumption, higher performance and globally better productivity based on the ‘Toyota New …” „… contact with the fuel system. The CAE model was then correlated with a component crash test to further …”

Titelei/Inhaltsverzeichnis

„… #EngineeringTomorrowsMaterials Magenta Yellow Black March 25-26, 2020, Mannheim, Germany Black PI …” „… mm International Congress Top topics • Innovative structural components made of polyamide …” „… • Improving CO2-effi ciency through resource-saving plastics • Plastic components designed specifi cally for …”

S. Schmitz, D. Fischer Radiation cross-linking of plastics as a finishing process in series production S. 197-206

„… mechanical, thermal and chemical properties of bulk and engineering plastics using high-energy ionizing …” „… plastics and in certain applications can replace them. Plastic components thus achieve significantly …” „… , components with a wall thickness of up to several centimeters can be penetrated by radiation, even when …”

F. Vetter Emissions and odor under control – Thermoplastic elastomers for the vehicle interior S. 149-164

„… at the customer's location and approval by the automobile manufacturer in question. Based on this …” „… was initially on compliance with fogging values. Over time, the requirements for interior components …” „… number of applications, including components in the vehicle interior. Consequently, it has been …”

325 Group Renault Plastic Material Vision for New Mobility Trends S. 311-332

„… exterior. Therefore, the material with low CLTE value are demanded by Engineering for the different …” „… achieved. A significant weight reduction can be combined at the same time with very attractive component …” „… engineers. Lighter components can improve many technical properties and with them social objectives such as …”

W. Franz Effizienz- und Qualitätsverbesserung bei der Farbabstimmung im PKW Innenraum durch Digitales Color Matching S. 371-0

„… thermal conductivity are desirable . The aim of this study is to design a polypropylene-based formulation …” „… W/m.K. High graphite loading induces high PP-based compound viscosity which could lead to a narrow …” „… carbon-based products, ceramics or oxides. Thanks to its excellent performance, graphite is now widely used by …”

doi.org/10.51202/9783181023693

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