Filter results

Results (81)

Sort by:

Select all Select all

Page 4

No access

Select

VDI Wissensforum GmbH (ed.)

Dritev 2022

Series: VDI-Berichte

Volume 2401 2022

Results in this title

M. Schröder, K. Herold, C. Monissen Efficiency Increase of Electric Machines with Active Thermal Field Weakening S. 119-132

„… , permanent magnet synchronous machines are most widely used in electromobility. Rare-earth permanent magnets …” „… of permanent magnet synchronous machines (PMSMs) [1]. Currently, they are the most widely used …” „… case for externally excited synchronous machines (EESMs) or induction machines. Figure 1 shows an …”

S. Bümmerstede Flowforming – High-strength complex components including toothing formed from a single sheet of metal S. 197-208

„… and inner tooth systems, we use the GROB cold forming process (named after the Swiss machine tool …” „… in synchronous and counter-rotation. Picture 10 VDI-Berichte Nr. 2401, 2022 205SHEAR FORMING …” „… flowformed machined Picture 9 CYLINDER TUBES OF (ALMOST) ANY WALL THICKNESS The …”

T. Skubacz, C. Burkhardt, S. Krischke Proof of Concept: Bistable Shift Element S. 241-252

„… EMwheelwheel1EMengineEM electric machine(motor / generator)1 shift elementclutch/connectBB batterygearbox …” „… tests were carried out with an electrodynamic testing machine (Fig. 6). The springs are clamped in an …” „… position limiters. On the one hand, the shafts were accelerated to synchronous speed by the drives when the …”

T. Gemassmer, P. Lindau, M. Zimmermann Modular Torque Management Architecture S. 13-26

„… magnet synchronous machines (PMSM) or induc-tion machine (ASM) and is easily scalable to different levels …” „… different parameters and features to provide permanent magnet synchronous motors or induction motors …” „… of output torque and power. Fig. 7: High level Control Module structure for Electric Machines For …”

T. König, L. Stütz, L. Bauer, M. Kley Model-based simulation of a longitudinal dynamics vehicle model with a single-wheel drive S. 381-396

„… 2.2. Torque measuring shafts or pendulum machines are usually used to record the measurement data [10 …” „… . Khan et al. describe a method for predicting efficiency maps using machine learning models to achieve …” „… efficiency of the installed transmissions is carried out with machine learn-ing methods. The simulation model …”

F. Pfister, N. Hetzel, K. Büttner Objectified Evaluation of Fundamental Driveability Maneuvers at Powertrain-in-the-Loop Testbeds for Electric Drive Units S. 61-72

„… shown in Fig. 2 works with permanent-magnet synchronous motors for the driveline and wheel units. It …” „… , modern data capturing systems (HBK Genesis Gen7tA amongst others) are used for time synchronous …” „… multibody-system behavior of vehicles is without much doubt one of the earliest and most important tasks of machine …”

D. Held The EtelligentReach Project – A new Level for Range and Dynamics S. 267-276

„… advanced disconnect strategies on both drive axles, new winding technologies for the e-machines, optimized …” „… driven by permanent magnet synchronous motors (PMSM) with each up to 180 kW and the longitudinal torque …”

F. Duchi, M. Ivarson, A. Schmitt, F. Haag Innovative E-Drive testing and software optimization – Key to maximize range, comfort and robustness of modern electric powertrains S. 37-60

„… Transistors) 3-phase inverter coupled with a IPMSM (Interior Permanent Magnet Synchronous Machine) with 4 pole …” „… ) methodology using machine learning (Active DoE) was used to reduce the test burden using an interactive …” „… the test plan but also to support the machine learning at the testbed. By performing test runs …”

A. Eßer, J. Mölleney, S. Rinderknecht Potentials to reduce the Energy Consumption of Electric Vehicles in Urban Traffic S. 133-152

„… significantly reduced by up-speeding the electric machine (EM) using a high 1st transmission ratio. But this …” „… central drive unit consisting of a single electric machine (EM) with a fixed-speed transmission, examples …” „… losses are modeled with a quadratic function of machine speed according to Equation (2.6) based on …”

doi.org/10.51202/9783181024010

VDI Wissensforum GmbH - Powertrain Systems in Mobile Machines 2022

No access

Select

VDI Wissensforum GmbH (ed.)

Powertrain Systems in Mobile Machines 2022

Series: VDI-Berichte

Volume 2402 2022

Results in this title

R. Morrison, J. Legner Future Electrified Drivetrain for Off-Highway in the 60-80kW Power Range S. 163-170

„… which is paired with this transmission is a permanent magnet, synchronous machine (PSM) motor. The …” „… this category include wheeled excavators, backhoes, telehandlers, airport towing machines, and even …” „… tractive effort of VDI-Berichte Nr. 2402, 2022 163these lighter machines ranges between 40kN to 65kN …”

doi.org/10.51202/9783181024027

Felix Müller-Deile - Modulare und skalierbare mehrsträngige Antriebssysteme für Elektrofahrzeuge

Partial access

Select

Felix Müller-Deile

Modulare und skalierbare mehrsträngige Antriebssysteme für Elektrofahrzeuge

Series: Elektrotechnik

Volume 418 2018

Results in this title

Literaturverzeichnis S. 135-144

„… Enhanced PI Controller for Six-Phase PM Synchronous Motor Drive. In: Electrical Machines and Systems (ICEMS …” „… Novel Iron-Loss-Model for Permanent Magnet Synchronous Machines in Traction Applications. In: 2016 …” „… . ; MUELLER-DEILE, F. ; MERTENS, A.: Estimation of Losses in Permanent Magnet Synchronous Machines Caused by …”

Titelei/Inhaltsverzeichnis

„… ) and permanent magnet synchronous machines (PMSM) are used. The aim is to enable a power scaling in …” „… developed which can be used for different vehicle classes. For this modular concept, induction machines (IM …” „… of phases of the electric machine. Thus, the advantages and disadvantages of multiphase electric …”

doi.org/10.51202/9783186418210

VDI Wissensform GmbH - Drivetrain Solutions for Commercial Vehicles

No access

Select

VDI Wissensform GmbH (ed.)

Drivetrain Solutions for Commercial Vehicles

Series: VDI-Berichte

Volume 2421 2023

Results in this title

T. Jonsson, S. Balaji, G. Sivaraman, V. Ravindran, J. Engström Effects of PWM on losses and comparison of calculation approaches S. 47-58

„… Synchronous Machine Considering Saturation, Cross-Coupling and Spatial Harmonics effects," 2020 VDI-Berichte …” „… synchronous machines on system level with reduced losses, dissertation, 2022, Kassel University press. doi …” „… Permanent Magnet Synchronous Machine and, Design Optimization Towards Transmission’, Dissertation, 2022 …”

B. Wunderlich Development of an heavy duty eAxle for worldwide application within Daimler Truck portfolio S. 175-180

„… cooling, responsible to lubricate eMachines and transmission f. Two permanent magnet synchronous (psm …” „… carrier represents the compact electric drive unit, including 2 eMachines, an automated 2-speed gearbox …” „… includes: two electric machines, two speed fully automated transmission and final drive with classic …”

A. Rozum, R. Uerlich, G. Witham, L. Eckstein Modular powertrains for heavy-duty electric vehicles – From concept to prototype S. 191-0

„… of Cooling Concepts of Synchronous Machines for Traction Applications. In SAE Technical Paper Series …” „… method for pre-selection of electric machines is also presented. After defining powertrain topologies for …” „… ) [23] and market research from [14]. Moreover, a thermal simulation of electric machine(s) over the …”

M. Eisele, M. Kohler Modular Electric Driveline Platform for Commercial Vehicles – Central Drives and Electric Axles Built up From Standardized and Scalable Components S. 37-46

„… The electric motor is a 3-phase, permanent magnet synchronous machine (PSM) with hairpin windings in …”

doi.org/10.51202/9783181024218

VDI Wissensforum GmbH - SIMVEC – Simulation und Erprobung in der Fahrzeugentwicklung

Partial access

Select

VDI Wissensforum GmbH (ed.)

SIMVEC – Simulation und Erprobung in der Fahrzeugentwicklung

Series: VDI-Berichte

Volume 2333 2018

Results in this title

M. Stokmaier, R. Niemeier, D. Bachinski Pinhal Design- und Kennfeldoptimierung von elektrischen Motoren mit Hilfe von Metamodellen S. 435-456

„… , Weimar (2005) [7] Park, R.H.: Two-reaction theory of synchronous machines generalized method of …” „… durchgeführt. Abstract For the analysis and optimisation of electrical machines in variable-speed …” „… metamodel-based optimisation algorithms. Using as example a permanent magnet synchronous motor first …”

J. Tüchsen, M. Koch, B. Schleich, S. Wartzack Konzeption eines Assistenzsystems fur die modulare und datengetriebene Entwicklung elektrischer Antriebe S. 801-812

„… passend bei der Unterstützung von Designund Entscheidungsprozessen, während sich Methoden des Machine …” „… ) SPEED's Electric Motors: An outline of some of the theory in the SPEED software for electric machine …” „… Electrical Machine Design Process. In: IEEE Int. Workshop of Electronics, Control, Measurement, Signals and …”

doi.org/10.51202/9783181023334

1 ... 3

4

5 ... 17