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VDI Wissensforum GmbH - Land.Technik AgEng 2017

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VDI Wissensforum GmbH (ed.)

Land.Technik AgEng 2017

Series: VDI-Berichte

Volume 2300 2017

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R. Himmelsbach, B. Volpert, K. Grad Electrified Front-Wheel Drive Concepts for Tractors Designed for Improved Traction Functions S. 31-38

„… : Power-split front-wheel drive integrated in a ZF transmission Advantages for the customer The benefits of …” „… differentials. This rigid coupling provides good traction performance, as it distributes the transmission input …” „… a factor of the lead required. On a power-split system, this characteristic curve is dependent on …”

C. Körtgen, G. Morandi, G. Jacobs, A. Kramer Efficient development by automatic calibration of tractor transmission control units S. 291-296

„… , which is widely achieved by modern power split transmissions. Optimizing the vehicle speed requires the …” „… tool are applied on a power split transmission of a tractor. To transfer the current manual calibration …” „… Efficient development by automatic calibration of tractor transmission control units …”

F. Hantschack, R. Rahmfeld, J. Bagusch, A. Meyer, E. Dohm Development of a high performance continuously variable drive for mobile agricultural and construction machinery S. 315-322

„… , manual transmissions, and transfer cases for two motors with a switch-off are currently being used …” „… -- along with an increased usage of shift-on-fly solutions. Time and again, engineers consider power-split …” „… repeated shifting processes. Power-split solutions are not available at present and, in this performance …”

R. Schmetz Calculation of the losses in series-hybrid powertrains S. 513-520

„… efficiency of mechanic-hydraulic power-split powertrains. For verification, the losses of an electric …” „… mechanic-hydraulic power-split powertrain of the same power. The comparison of the losses shows that the electric …” „… serieshybrid powertrain clearly exceeds the efficiency of the comparative mechanic-hydraulic power-split …”

C. Ehlert, L. Erger Development of an Intelligent Stretch Brake System S. 143-148

„… increased in the recent years with the introduction of CVT transmissions, as it is common to decelerate the …” „… tractor by changing transmission ratio. However, the phenomenon of jackknifing is likely to become more …” „… common on power shift transmissions with automatic drive controllers, too. In 2010, 90% of accidents in …”

T. Herlitzius, R. Hübner, A. Günther, C. Korn, S. Kirstein, S. Müller, J. Miunske Sensor study to identify process characteristics of crop and air flow in a combine harvester S. 583-590

„… characteristics of crop and air flow. Light transmission in combination with hot film anemometry measurements …” „… on light transmission through a determined section of the material flow. The sender emits a visible …” „… development is split into three phases. The start with preliminary tests of each detecting principle …”

K. Ritters, P. Winkelhahn, L. Frerichs, B. Kriebel Determining saving potentials in a tractor drivetrain using a simulation model and measured operating data S. 297-302

„… engine power of 308 kW and the power split transmission ZF ECCOM 5.0 Overdrive. The main structure and …” „… with a combination of pulling tasks and hydraulic power requirements (pump fixed to transmission-pto …” „… , transmission or axes, there are some control and calculation blocks. The model inputs include driver requests …”

S. Krieger, E. Schnur, M. M. Brenninger The Potential of CVTs in Tracked Tractors around 400 hp S. 135-142

„… hydrostatic power-split transmission with all of the hydraulics it has, it matches very well with a …” „… transmission (CVT). Five concepts of how to put tracks on a tractor are pointed out. A high-level evaluation …” „… machine with CVT in the product line-up, the effort is very low. Transmission and axles are usually …”

doi.org/10.51202/9783181023006

VDI Wissensforum GmbH - Dritev – Drivetrain for Vehicles 2020

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VDI Wissensforum GmbH (ed.)

Dritev – Drivetrain for Vehicles 2020

Series: VDI-Berichte

Volume 2373 2020

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K. Sabzewari, M. Vieracker, J. Sagstetter Cost efficient PHEV powertrain solution based on dedicated hybrid transmission – Cost efficiency for small and mid-size plug in hybrid vehicle S. I-89-I-102

„… Cost efficient PHEV powertrain solution based on dedicated hybrid transmission Cost efficiency …” „… dedicated hybrid transmission (DHT) genannt. Abhängig von den Fahreranforderungen werden durch die …” „… and transmission by removal of engine turbocharging, drive off elements, mechanical gear …”

G. Gardner 10R80 – Cost efficient modular hybrid transmission (MHT) S. I-285-I-288

„… 10R80 MHT Cost Efficient Modular Hybrid Transmission (MHT) Greg Gardner, Ford Motor Company …” „… accomplish this a modular hybrid architecture that was an add on to the existing 10R80 transmission was …” „… platform that utilize power split eCVT technology to deliver hybridization. Larger vehicles that require …”

D. Schöneberger, S. Rinderknecht, D. Reitmeier, A. Mertens Development of a transmission control for an innovative high-speed powertrain using motor-related control – Simulative approach to develop an angular position controlled engagement of dog clutches in ... S. I-195-I-212

„… Development of a Transmission Control for an Innovative High-speed Powertrain using Motor-related …” „… two drive transmission Daniel Schöneberger, M.Sc., Prof. Dr.-Ing. Stephan Rinderknecht, Institute …” „… developed concepts. Transmission controls have already been developed at the IMS for both, the electric …”

T. Korb, M. Nussbaumer, S. Rinderknecht Generic optimization environment and knowledge-based guided evolutionary algorithms for automated transmission calibration – Method to generate a knowledge base through impact analysis of parameters a... S. I-355-I-384

„… Transmission-in-the-Loop. Ein vielversprechender Entwicklungsansatz. ATZextra, 23(2), 22-26. [16] Lampe, A., Mettin, U …” „… transmission calibration Method to generate a knowledge base through impact analysis of parameters and …” „… . Abstract The effort for calibration tasks regarding the transmission control unit and especially the …”

C. A. Spangler Borg Warner’s P1 and P2 hybrid drive modules – Modular kit for P1 and P2 hybrids S. I-221-I-232

„… hydraulic actuation systems. P2 On-Axis modules for Dual Clutch Transmissions and Automatic Transmissions …” „… overall powertrain length. For planetary automatic transmissions and CVTs, modules are being developed …” „… support multiple transmission architectures and OEM installation needs. VDI-Berichte Nr. 2373, 2020 221 …”

P. Ramet Dedicated hybrid transmissions (DHT) by PUNCH Powerglide – Innovative concepts for optimized DHT in terms of efficiency, cost and packaging S. I-253-I-270

„… Dedicated Hybrid Transmissions (DHT) by PUNCH Powerglide Innovative concepts for optimized DHT …” „… , Strasbourg Cedex, France The Automotive industry is currently looking for efficient hybrid transmission …” „… alternative to current parallel and power-split hybrid concepts and thus increase affordability and market …”

D. Kieninger, J. Hemsen, G. Witham The highly integrated ModulED drive module – Holistic concept design S. I-27-I-44

„… machines, power electronics and transmission: It features a high-speed hybrid synchronous machine with six …” „… phases and injection mold polymer-bonded magnets, a high-ratio dual-speed transmission with double …” „… transmission is a 2-speed automatic transmission with ratios of 21.9 and 12.2. The challenge in transmission …”

D. Evenschor, P. Tenberge, M. Wolkerstorfer Package-optimized configuration of transmission elements for automated design concepts – Design concept generation based on results of transmission synthesis S. I-417-I-434

„… Package-optimized configuration of transmission elements for automated design concepts Design …” „… concept generation based on results of transmission synthesis M.Sc. David Evenschor, BMW Group …” „… eines durchgängigen Beispiels veranschaulicht. Abstract For transmission development it is …”

P. Tenberge, A. Alnahlaui E-drive and hybrid-drive with 2 high-speed E-motors and a 2-speed gearbox S. I-233-I-252

„… , also completely different transmission principles are possible, which at the same time offer further …” „… case hardened, grinded and honed traction bodies, the power transmission happens in lubricated …” „… m/s. Up to these low slip values and thus high transmission efficiency levels, the coefficient of …”

A. Esser, T. Eichenlaub, S. Rinderknecht Real-driving-based comparison of the eco-impact of powertrain concepts using a data-driven optimization environment S. I-309-I-342

„… the transmission system in Gear ratio of the transmission speeds to iEM,Hybrid Relative ratio of …” „… sub-transmissions TM1-TM3. The resulting tractive force is transmitted to one of the wheel axles. A specific …” „… vehicles, one with a fixed gear ratio (BEV-1) and one with a 2-speed transmission (BEV-2), fuel cell …”

P. Ramminger, R. Jäger Evolution of the drivetrain and high voltage system in the new Corsa-e S. I-173-I-194

„… Less (integrated) More (split) 6.2 High Voltage Architecture Design The HV Architecture for …” „… transmissions, the reduction gear for Corsa-e is manufactured in-house PSA and uses, where possible, carry-over …” „… parts from the manual transmission, e.g. the Differential drive with its ring gear. Same as for some …”

P. Schwanemann, T. Pfund Market-driven electric motor designs from Schaeffler – Optimized electric motor design process via technology and production kits S. II-1-II-16

„… combine electric drive systems, transmissions, combustion engines and several energy sources like gasoline …” „… , battery voltage levels and different transmission arrangements already lead to a massively increased …” „… request for two electric motors for a dedicated hybrid transmission (DHT) application. The request …”

doi.org/10.51202/9783181023730

VDI Wissensforum GmbH - Drivetrain for Vehicles 2017

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VDI Wissensforum GmbH (ed.)

Drivetrain for Vehicles 2017

Series: VDI-Berichte

Volume 2313 2017

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T. Seidel, A. Lange, F. Küҫükay DHT concepts based on DCT design S. 21-22

„… , a Dedicated Hybrid Transmission (DHT) with one electric machine (EM) and a 4-speed DCT is described …” „… focus on the mechanical transmission losses. To achieve this, a transmission loss calculation …” „… the various loss components. The results show an increase of the average transmission efficiency in …”

M. lshihara Camparisen of P2 hybrid DCT actuation control system - An evaluation of Integration complexity, energy consumption and cost S. 121-122

„… consumption by transmission System cost is the key differentiator to Power-split hybrid architecture Minimize …” „… becoming more popular powertrain solution next to dedicated-hybrid-transmission systems in recent years …” „… popular electrification technologies next to Power-split for full hybrid or PHEV Minimize power …”

K. Muehlbauer, D. Schoeneberger, R. Pohlmann, W. Hackmann, H.-P. Feustel, E. Achleitner, M. Schweizer-Berberich, C. Schmidt, S. Rinderknecht Lew cost plug-in powertrain- Plug-in for the mass market S. 75-76

„… steht für eine Applikation einer sogenannten Dedicated Hybrid Transmission (DHT) [1]. Drittens wird ein …” „… , parallel (P2 and P4) and power-split PHEV are in series production, but most of them are offered for a much …” „… . Secondly, the electrified powertrain is used to simplify the transmission. The conventional launch element …”

C. Wirth, A. Garcia AT or DCT? MCT – The best of both worlds! Synthesis and functionalities of multi-clutch transmissions S. 9-10

„… Transmissions Dr.-Ing. Ch. Wirth, M.SC. M.Eng A. Garcia, ZG GmbH, Munich Zusammenfassung Das an der ZG …” „… Multi-Clutch-Transmissions (MCT) zu synthetisieren, die aus Planetengetrieben, Stirnradstufen und mehr als 2 …” „… transmissions. This allows the combination of the specific advantages of both concepts. Automatic …”

P. Gwinner, M. Otto, K. Stahl Vibration behaviour of high-speed gearings for electrically driven powertrains S. 81-82

„… ]. Moreover, the power split transmission architecture enables powerful operating strategies by individually …” „… transmission input gear stage to rate the influence of different gear geometries on the aforementioned aspects …” „… magnet, synchronous machine with a maximum output power of around 62 kW. Sub-transmission I has a …”

doi.org/10.51202/9783181023136

VDI Wissensforum GmbH - Powertrain Systems in Mobile Machines 2022

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VDI Wissensforum GmbH (ed.)

Powertrain Systems in Mobile Machines 2022

Series: VDI-Berichte

Volume 2402 2022

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R. Himmelsbach, J. Ziegler, E. Nachbaur eCVT for Tractors – Experience report about potentials and challenges S. 223-232

„… have a good comparison to our current hydrostatic power-split continuously variable transmissions, the …” „… Abstract In many years of gaining experience, ZF collected deep knowledge in developing transmis-sions for …” „… agricultural machinery. In the meantime, the hydraulic continuously variable trans-mission (CVT) became a …”

T. Bögel, T. Herlitzius Wann kommen elektrifizierte und sensorgesteuerte Antriebssystemmodule in der Landtechnik? S. 211-222

„… units for mobile work machines. Due to the high power density, the power and power transmission to …” „… the "Agritechnica" 2019 trade fair, John Deere presented an electric-mechanical power-split …” „… transmission in combination with a discharge tank including an electrically driven axle from Joskin. The …”

S. Mutschler eLION: A New Platform Approach for the Electrification of Mobile Machines S. 151-162

„… control. Elec-tronic torque control allows to emulate the drive behaviour of various transmission types …” „… – for example torque converter or hydrostatic transmissions. On the demonstrator, the parameteri-zation …” „… hydrostatic transmission the functional safety is often concentrated on the vehicle control unit …”

doi.org/10.51202/9783181024027

VDI Wissensforum GmbH - LAND.TECHNIK 2022

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VDI Wissensforum GmbH (ed.)

LAND.TECHNIK 2022

Series: VDI-Berichte

Volume 2395 2022

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A. A. Klopfenstein, C. R. Dean, R. Venkatesh, S. A. Shearer New Tire Technologies vs. Tracks – A Controlled Field Investigation to Assess Productivity S. 335-342

„… transmission or a 580 Quadtrac tractor with powershift transmission coupled to a Case IH 875 Ecolo-Tiger 11 …” „… (25.0 and 35.0 cm) and two transmission operation modes (APM and fixed gear) for a total of 90 trials …” „… disk depth and rolling basket force). Ballasted tractor mass and mass splits between the front and …”

C. Schoerghuber, M. Ortner, M. Resel, R. Schantl, S. Puster Analysis of the tractor behavior on a powertrain test bed for tractor-specific maneuvers S. 521-528

„… agricultural tractors are typically equipped with powershift or CVT transmissions. The engine and transmission …” „… difficulty and furthermore to reduce the development time is to split the calibration task between test …” „… with an 170 horse power engine and a CVT transmission is considered as unit under test (UUT). The …”

A. Opgenoorth, K. Schmitz Development of hydraulic drive systems in the context of electrified work machines S. 133-146

„… nowadays use power split hydro-mechanical variable transmission (HVT). HVT consist out of a mechanical and …” „… : Comparison of different power sources [1] Mechanic power transmissions are able to transfer energy with a …” „… actuated with simple gearboxes as transmissions. Hydraulic drivetrains offer a high degree of flexibility …”

M. Mattetti, M. Varani, G. Molari, S. Fiorati Feasibility study of an idling-stop device on agricultural tractors S. 529-534

„… and the other related to the engine idling. The first part could in turn be further split into two …” „… ., Maraldi, M., Sedoni, E., & Molari, G. Optimal criteria for durability test of stepped transmissions of …”

doi.org/10.51202/9783181023952

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