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VDI Wissensform GmbH - Drivetrain Solutions for Commercial Vehicles

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VDI Wissensform GmbH (ed.)

Drivetrain Solutions for Commercial Vehicles

Series: VDI-Berichte

Volume 2421 2023

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I. Gonzalez, C. Reisinger Electrifying trucks and commercial vehicles without compromise S. 59-66

„… eBeam rear axle using stock suspension and brake components, combined with a front Magna eDrive that is …” „… driving presentations in early 2023. A steerable variant of the eBeam-Mid drive is used on the front axle …” „… and the eBeam-High on the rear axle, Figure 6. Their peak power output is 188 kW at the front and 238 …”

H. Heimes, A. Kampker, M. Kehrer, S. Hagedorn, P. Euchner Packaging concepts for fuel cell commercial vehicles – From practical to application-oriented designs S. 13-28

„… of 1.5 tons. The powertrain was featured by a distinctive suspension and reduction axles directly at …” „… electric drive unit is located on top of the front axis and the batteries around the rear axis, which …”

doi.org/10.51202/9783181024218

Thorsten Lajewski - Friction Potential Estimation for Autonomous Driving

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Thorsten Lajewski

Friction Potential Estimation for Autonomous Driving

Series: Verkehrstechnik/Fahrzeugtechnik

Volume 816 2022

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Titelei/Inhaltsverzeichnis

„… Front Axle mlr Distance Center of Gravity to Rear Axle mm Vehicle Mass kgo Correct Class for Trainingo …” „… Distributionbetween Front and Rear Axlel Weight Based on Correct Classlwb Wheel Base mlf Distance Center of Gravity to …” „… Length sf Decision Functionfl Front Left TyreXIISymbolsfr Front Right Tyreg Gravitational Constant 9.81 m …”

Appendix S. 139-154

„… between both axles.Fz,rr =12mglflwb+maxhcoglwb− (1 − ks)mayhcogtf+tr2Fz,rl =12mglflwb+maxhcoglwb+ (1 …” „… κ, α and Fz at each tyre. For the three tyres rear-left,rear-right and front-left only lateral …” „… tyres, the vehicle coordinate system equals the wheel coordinate system.For the front tyres, the …”

Introduction S. 1-35

„… radii, rolling resistance and other uncertainties of the front and rear axle areincluded in an axis …” „… (SRM). This methoduses a measurement wheel attached to the measurement truck behind the rear axle.The …” „… velocity of 50 kph. The axle is braked,so that the wheels just do not lock. Then the time the vehicle …”

doi.org/10.51202/9783186816122

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VDI Wissensforum GmbH (ed.)

Autoreg 2019

Series: VDI-Berichte

Volume 2349 2019

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G. Nareyko, T. Koch, A. Trächtler Model Predictive Control of an Active Roll Stabilization System S. 245-256

„… at the front and rear axle. el Predictive Control of an Active Roll Stabilization M. Sc. Georgi …” „… at the front and rear axle. VDI-Berichte Nr. 2349, 2019 245 1.1 System setup and software …” „… Motor phases EFP Front and Rear Axle Actuator Signal conditioning Torque contribution front/rear axle …”

J. Ultsch, J. Brembeck, R. de Castro Learning-Based Path Following Control for an Over-Actuated Robotic Vehicle S. 25-46

„… ) In the first version (RL-PFC) the action space of the RL is selected such that front axle steering …” „… ) The clipped front and rear axle steering angles , and , are then allocated according to the …” „… ) . For the calculation it is assumed that , steers a virtual wheel in the middle of the front axle and …”

K. Figel, F. Svaricek, M. Schultalbers Review and experimental evaluation of models for drivability simulation with focus on tire modeling Short Version S. 293-312

„… parameter γt Tire model parameter � Slip ε Residual ζ Axle load ratio θ Parameter set ϑ Torsion of …” „… Rolling resistance at front/rear wheel Fw,z Vertical wheel force Fx Longitudinal Force Jm Motor-sided …” „… lf/r Distance of center of front/rear wheel to COG in stand-still m Vehicle mass n Sampling instant np …”

doi.org/10.51202/9783181023495

VDI Wissensforum GmbH - LAND.TECHNIK AgEng 2023

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VDI Wissensforum GmbH (ed.)

LAND.TECHNIK AgEng 2023

Series: VDI-Berichte

Volume 2427 2023

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S. Willems, R. Himmelsbach, S. Igl Electric powertrain solutions for tractors – An introduction to a highly integrated electric axle drive system S. 295-300

„… standard AWD clutch, enabling the use of standard front axles. The system will be able to recuperate energy …” „… train to the front axle are visible. All gears and bearings have been designed to current ZF standards …” „… Electric powertrain solutions for tractors An introduction to a highly integrated electric axle …”

C. Birkmann, C. Schaub, M. Schmotz, N.-K. Rose, S. Walther, P. Guillaume Multi-Dimensional Three-Point-Hitch Control to Optimize Performance, Efficiency and Working Quality of Tractor Implement Combinations S. 181-190

„… link are measured as well as the hydraulic pressure of the suspended front axle. Based on this pressure …” „… load, the overall vehicle weight and the load on the front axle of the tractor, the rear axle load as …” „… results in a front axle load of 36 % of the overall vehicle weight once the plow is lifted. The driving …”

C. Mayer, T. Eberhart, K. Huber, J. Karner Fuel cell electric tractor powered with biogenic hydrogen – Vehicle design and architecture S. 57-62

„… forces and torsional and bending moments between front end and rear axle of the vehicle. A second output …” „… from the e-Drive gearbox drives a shaft connected to the front PTO. The front axle with four-wheel …” „… drive, the front PTO and hydraulic power lift as well rear axle, rear PTO and hydraulic power lift with …”

C. Richard Innovative drivetrain concept for a high horsepower 4WD CVT tractor S. 269-274

„… transmission and axle kit. Finally, results of early field testing with functional mockup are shown. 2 …” „… tractors in the high-performance segment are mainly used in heavy tillage, sowing, and in front of large …” „… ”, with rigid ladder frame and two steered axles should be retained for the new model. But also the …”

L. Angelucci, M. Mattetti, F. Pinet, A. Vertua Traction test methods to assess the energy efficiency of agricultural tractors and tires S. 263-268

„… ballast [kg] 4700 – 3100 Rear – Front axle static mass [%] 60 – 40 Rear – Front tires 710/70R42 – 600/70R …” „… tractor used for the tests. Engine maximum power [kW] 230 Ballasted static mass [kg] 19370 Rear – Front …” „… 30 Rear – Front pressure [bar] 1 – 1 Rear – Front dynamic rolling radius [m] 0,971 – 0,736 A GNSS …”

A. Lajunen Numerical simulation of alternative powertrains and fuels in agricultural tractors S. 29-38

„… parameters. Parameters such as front and rear axles, tires, and total weight remain consistent across all …” „… ‐speed dual clutch transmission (DCT) with 3 ranges Rear axle bevel set ratio of 3.28:1 and planetary gear ratio of 6:1 Front axle …” „… bevel set ratio of 2.48:1 and planetary gear ratio of 6:1 Tires front: 540/65R30, rear: 650/65R42 Weight …”

M. Müter, S. Maesing, H. Mählmann-Dunker, W. Timmer FF Prepare for Autonomy Necessity and implementation of a smart transportation concept for autonomous agricultural machines S. 513-518

„… the axles can be decoupled from the diesel-electric powertrain. At the same time, the diesel engine is …” „… tractors or also the combined attachment of a triple mower combination with a front-mounted mower above the …” „… and safe driving on public roads, both axles of the autonomous tractor are controlled individually or …”

M. Hengst, T. Herlitzius, H. Fichtl, I. Mai, K. Ludwig Field Tests with the Modular and Scalable Tillage Systems Feldschwarm S. 555-0

„… front (main drive axle) and the rear axle, the latter is designed as a tyre packer. For a better …” „… experimental purposes (Figure 6). Most of the sensors are located at the front and each side of the FSE II. A …”

R. Konradt, S. Schmidt Design of an adjustable lightweight stilt tractor – Concept tractor for the application of biological control in maize S. 289-294

„… entire front half is designed as a static swing axle supported by a rubber suspension element. The cab is …” „… between the rear and front motors. Environment analysis and automation A global navigation satellite …” „… system (GNSS) combined with environment sensors mounted on the front stilts aims to enable the automatic …”

K. Kivekäs, A. Lajunen R. Stirnimann#S. Gfeller High-fidelity simulation modelling of agricultural mobile robots S. 255-262

„… modelling software [9]. The robot was designed to be rear-wheel drive with a beam axle in the rear, and the …” „… identical for both the rear wheels due to the use of a beam axle and the driving happening in a straight …” „… the robot stops, the contact patch of the tires is biased towards the front of the tires due to wheel …”

R. R. Shamshiri, E. Navas, V. Dworak, R. Fernández, T. Schütte, C. Weltzien Teleoperation of an Agricultural Mobile Robot inside Berry Orchard using LoRa Connectivity S. 191-198

„… (𝑥 , 𝑦 ) and the nearest waypoint 𝑤 , 𝑤 . In this study, the center of the front axle of the robot …”

B. Kazenwadel, S. Becker, L. Michiels, M. Geimer Data-driven algorithms for predicting energy-efficient operating points in agricultural soil tillage S. 519-528

„… effect and the effect of shifting weight forces on the axles. Furthermore, it assumes the same slip 𝑠 …” „… model, taking soil compression due to the multi-pass effect, the front wheel advance, and the different …”

Titelei/Inhaltsverzeichnis

„… Bologna, Bologna, ItalyPerformance optimization of CVT standard tractors in front loading application 21C …” „… introduction to a highly integrated electric axle drive system 295S. Willems, R. Himmelsbach, ZF …”

doi.org/10.51202/9783181024270

VDI Wissensforum GmbH - Commercial Vehicles 2021

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VDI Wissensforum GmbH (ed.)

Commercial Vehicles 2021

Series: VDI-Berichte

Volume 2380 2021

Results in this title

T. Mrazek, K. Puchner, D. Übellacker Fatigue development of a 10x10 commercial vehicle frame using dynamic and/or strength simulation, virtual iteration and component testing together with measurement data acquisition S. 73-80

„… with maximum values from the measurement. A diagonal torsion of the two front axles relative to the …” „… without the two front axles. Off-road, synthetically generated signal. Due to its stochastic …” „… a phase shift of 45° between the axles. As this takes place, the front axles remain rigid …”

L. Matthies, C. Frey Concept study of a commercial vehicle suspension with optional electric machines S. 167-178

„… are 500 mm in front of the centre of the axle. The air spring bellows are positioned on the centre of …” „… ), which skeletally connect the axle pins (6). The struts span a spatial structure, which branch in part …” „… of the axle and are surrounded by annular struts (3, 7). 1.1 Stress calculation The fatigue life …”

C. Glöggler, C. Neuschl, A. Zaiser, D. Denzel Health & safety in public transport – Better climate and optimized hygiene in times of COVID-19 S. 229-244

„… in the area of the underbody in front of the front axle. The passenger compartment is thus flooded …”

doi.org/10.51202/9783181023808

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