Filter results

Results (81)

Sort by:

Select all Select all

Page 2

VDI Wissensforum GmbH - International Conference on Gears 2019

Partial access

Select

VDI Wissensforum GmbH (ed.)

International Conference on Gears 2019

Series: VDI-Berichte

Volume 2355 2019

Results in this title

X. Tian, Y. Wu, J. Han, L. Xia Online estimate and compensation of the gear machining error based on electronic gearbox cross-coupling controller S. 1835-0

„… machine tool used in this paper is shown in Fig.1. The synchronous motion of the workpiece rotational axis …” „… master-slave EGB controller. Finally, experiments are performed on a six-axis gear hobbing machine, where …” „… hobbing machines utilize mechanical gearboxes to achieve rotational or linear motions, which are precisely …”

A. Carbonelli Transferring knowledge about gear systems to machines in order to improve diagnosis efficiency S. 1065-1076

„… Transferring knowledge about gear systems to machines in order to improve diagnosis efficiency …” „… rise of Machine Learning technology is a new tool to improve efficiency of predictions and simulations …” „… . Introduction We are entering a new era with the rise of Machine Learning (ML) techniques and the Big Data …”

Y. Hawwari, J. Touzet, H. Andre, H. I. Cakar, I. Khelf, L. Alloin Ring gear tooth cracks detected using instantaneous angular speed: wind turbine application S. 1039-1052

„… characteristic frequencies are synchronous with the shaft carrying the angular sensor. This is the case of the …” „… integer) of cycles is attained. This is differs from the temporal approach particularly for the machines …” „… angular speed of a machine using the vibration signal only. Top left: vibration signal. Top right …”

H. Aurrekoetxea, I. Ruiz de Ocenda Experimental and theoretical study of load mesh factor for different boundary conditions in wind gearbox planetary stages S. 835-844

„… position error measurement is of 0.006mm, using a 3D coordinate measuring machine. Base tangent length …” „… gauges in a quarter bridge configuration, 8-channel synchronous acquisition is used with Bluetooth …” „… gear contact stresses, bearing life, vibration in housings and other machinery studies. For the …”

N. Wan, L. Yao Efficiency modelling and analysis for a novel double-arc bevel gear nutation transmission system for pure electric vehicles S. 1253-1258

„… bevel gear 1, internal double-arc bevel gear 2, ball cage synchronous universal coupling 4 and output …” „… for a multi-speed transmission system for electric vehicles. Mechanism and Machine Theory 116 (2017 …” „… electric vehicles powertrains with dual motor and single motor input. Mechanism and Machine Theory 128 …”

S. Vonderschmidt, A. Ott, A. Vonderschmidt High speed driven tool for machine tools using magnetic transmission technology S. 1145-1154

„… High Speed Driven Tool for Machine Tools using Magnetic Transmission Technology Dr. Stefan …” „… machine tools using magnetic transmission technology. In machine tools the revolution speed of the main …” „… the development of a high speed machine tool for grinding applications. VDI-Berichte Nr. 2355 …”

S. Nowoisky, M. Grzeszkowski, C. Guhmann, J. G. Pelham Monitoring concept study for aerospace power gear box drive train S. 269-286

„… gear wear, pitting, and gear teeth cracks [1]. The rotor synchronous resampling method is the state of …” „… the carrier speed sensor and transferred to the angle-domain using speed-synchronous resampling. This …” „… the input for classifiers. The Support Vector Machine classifier offered good results for the …”

J. Fechler, S. Oberle, M. Knopfle, V. Merz Improvement of the noise and vibration behavior of an electromechanical brake booster – An integral approach S. 1431-1442

„… electro-mechanical part of the iBooster consists of a permanent magnet synchronous motor, a three stages gearbox …” „… prototype shop of IMS Gear by a 5-axis milling machine instead of the serial process that is setup for the …”

K. Daubach, Manuel Oehler, Bernd Sauer A method to determine local wear of worm gears with highly resolved circumferential backlash curves S. 595-606

„… investigated by Sigmund using a 3D coordinate measuring machine [4]. Due to limited access at the worm root a …” „… shaft by a synchronous servo motor (1) in order to control the angular position of the worm for the …”

K. Matsuo, Y. Suzuki, I. Moriwaki Simulation of tooth flank profile in the gear honing process S. 1707-1724

„… experiments were conducted on a synchronous gear honing machine in order to verify the validity of the …”

doi.org/10.51202/9783181023556

No access

Select

VDI Wissensforum GmbH (ed.)

Dritev 2023

Series: VDI-Berichte

Volume 2420 2023

Results in this title

B. Cebulski, S. Mühlbauer, D. Sailer, L. Schmieden, R. Wunderlich, O. Seidler, A. Stiegelmeyr About the benefits of permanent rotor temperature measurement S. 143-152

„… permanent magnet synchronous machines (PMSM). By measuring the magnet temperature directly, it is possible …” „… ) developed simulations for the inverter and the permanent magnet synchronous machine (PMSM). The simulations …” „… Klein is used. To generate the mechanical load for the machine/device under test (DUT) a speed …”

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

„… synchronous machine (PMSM, EM2). Fig. 2 shows the schematic structure (left) and a rendering of the high-speed …” „… electric machines of up to 50,000 rpm, the integration into a test vehicle, and a holistic thermal …” „… the whole system. This can be achieved by increasing the driving speed of the electric machine, since …”

A. Kappes, S. Frei, P. Noone, Stephan Rinderknecht Development and Design of a Range Extended four-speed Two-Drive-Powertrain S. 253-280

„… , designs such as asynchronous ma-chines or electrically excited synchronous machines can be suitable. In …” „… excited synchronous machines is no longer relevant, therefor their high efficiency can be ex-ploited …” „… the permanent magnet synchronous machine for DE4LoRa and the results of the optimization are described …”

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

„… energy for the operation of the electric machine and the associated operating modes. In addition, the …” „… of critical significance for the hybrid powertrain. An electrical machine is necessary to convert the …” „… validated in a simulation environment. The example of replacing a permanent magnet synchronous motor (PMSM …”

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

„… . After conducting an impact analysis, it was revealed that for permanent magnet synchronous machines, the …” „… designs of electric machines, which are constantly being optimized in terms of efficiency and power …” „… uncertainties for the production of electric machines in the context of capacity and variant diversity. Agile …”

C. Mohr Acoustic Optimization of Electric Powertrains from a Vehicle Level Perspective S. 471-0

„… provides the necessary energy  driven solely by electricity by the P3 machine using the electricity stored …” „… speed-synchronous overlap with a back-ground noise originating from the database can be used to provide a realistic …” „… – an axial flux machine, a dedicated hybrid transmission, and an electric axle drive – the paper shows …”

doi.org/10.51202/9783181024201

Manuel Oberneder - Modellbildung, Dimensionierung und modellbasierte Regelung des Modularen Mehrpunktstromrichters zur systemoptimalen Betriebsführung von Drehstrommaschinen

Partial access

Select

Manuel Oberneder

Modellbildung, Dimensionierung und modellbasierte Regelung des Modularen Mehrpunktstromrichters zur systemoptimalen Betriebsführung von Drehstrommaschinen

Series: Elektrotechnik

Volume 424 2022

Results in this title

Titelei/Inhaltsverzeichnis

„… Synchronous GeneratorPMSM Permanent Magnet Synchronous MachinePOC Phase Opposition CarrierPSC Phase Shifted …” „… Neutral Point ClampedAPOC Alternative Phase Opposition CarrierARM Advanced RISC MachinesASNPC Active …” „… algorithms are tested for various operation scenarios with aninductive load and an asynchronous machine.XXI …”

Literaturverzeichnis S. 174-186

„… International Conference on Electrical Machines,S. 81–89, September 1999.[41] Kolb, J.: Optimale Betriebsführung …” „… Electronics and Machines in WindApplications, S. 1–6, Juni 2009.[4] Barbosa, P., P. Steimer, L. Meysenc, M …” „… Large ElectricalMachines. Springer-Verlag, Berling, Heidelberg, 2013.[20] Electronicon: Kondensatoren …”

Verfahren zur Systemauslegung S. 102-155

„… :• Permanentmagneterregter Synchrongenerator (PMSG, engl. Permanent Ma-gnet Synchronous Generator)• Doppeltgespeister …” „… . Electrically Excited Syn-chronous Generator)• Käfigläufer Asynchrongenerator (SCIG, engl. Squirrel Cage …” „… damit einhergehenden hohen Polzahl, Synchrongenera-toren (SG, engl. Synchronous Generator) verwendet …”

doi.org/10.51202/9783186424211

VDI Wissensforum GmbH - International Conference on Gears 2023

No access

Select

VDI Wissensforum GmbH (ed.)

International Conference on Gears 2023

Series: VDI-Berichte

Volume 2422 2023

Results in this title

D. Matsuura, D. Hashioka, T. Kobayashi, H. Maki Generation Method of Polygonal Shaped Work Pieces Based on Gear Meshing Theory S. 1631-1640

„… skiving method is an application of a 5-axes CNC machine tool which can rotate both work and tool pieces …” „… high-precision has not been established yet. To make this happen, 5axes-CNC machine tools shown in Fig. 2 is a …” „… practical solution. In the newest trend of gear fabrication, such machine tools has contributed to the …”

L. Binanzer, L. Merkle, M. Dazer, A. Nicola Pitting Detection for Prognostics and Health Management in Gearbox Applications S. 97-108

„… Machine-Learning-Ansätzen werden die Vibrationsdaten analysiert. Mittels Anomalieerkennung können frühe Schadensstadien im …” „… . Merkle, M. Dazer, A. Nicola, Institute of Machine Components, University of Stuttgart, Stuttgart …” „… data. Using machine learning approaches, the vibration signal data are analyzed. By means of anomaly …”

T. Inoue, D. Iba, N. Fujita, A. Nishikawa, M. Ishii, J. Hu, H. Shimasaki, N. Miura, A. Masuda, I. Moriwaki, J. Hongu Effect of Load Cycles on Return Loss and Resistance of Sensor and Antenna Circuits Printed on Plastic Gears S. 659-674

„… . 1. Introduction If power is lost due to damage to gears, the machine loses its function. To avoid …” „… machine availability, a system must automatically detect gear failures and stop the machine. Therefore …” „… , installing acceleration or piezoelectric sensors directly on rotating machine elements is generally …”

A. Donmez, A. Kahraman Experimental Investigation of Influence of Indexing Errors on Gear Rattling S. 703-714

„… shapes and amplitudes within a wide range of operating speed through three-phase synchronous AC motors …” „… machine. With its modular spindles, the test rig allows one to study different meshing configurations up …” „… manufacturing errors on the contact boundaries. Fig. 2: Gear rattle test machine used in this study (a) two-axis …”

G. Devaraj Vibration reduction of planetary gear drive using mesh phasing: modelling and experimental validation S. 157-174

„… synchronous machine (whose NVH performance is not the subject of the study) connected with a 3-planet …” „… bench test in Dana Belgium NV. An electric machine is driving the sun shaft via a spline connection …” „… ball bearings and the ring wheel. The electric motor used is a permanent magnet electric machine with …”

Y. Koch, E. Kirchner, J. Hirschmann Measuring Instantaneous Angular Speed using a Gear Wheel as Material Measure to detect Pitting Damage during an Endurance Test S. 81-96

„… machine elements, Technische Universität Darmstadt, Germany Julian Hirschmann, SEW-EURODRIVE GmbH & Co KG …” „… signals of the MR sensors (MR Pos 3, MR Pos 4, MR Z1, MR Z3, MR B) are time-synchronous recorded with an …” „… influenced by surrounding machines and vibrations, which interfere with the measurement. The shown evaluation …”

doi.org/10.51202/9783181024225

VDI Wissensforum GmbH - Testen und Validieren elektrischer Antriebsstränge

No access

Select

VDI Wissensforum GmbH (ed.)

Testen und Validieren elektrischer Antriebsstränge

Series: VDI-Berichte

Volume 2412 2023

Results in this title

J. Funck Statische und dynamische Methoden zur Flussvermessung an permanenterregten Synchronmotoren S. 173-0

„… .; Kugi, A.; Modeling of a permanent magnet synchro-nous machine with internal magnets using magnetic …” „… and dynamic methods for measuring the flux in permanent magnet synchronous motors Dr.-Ing. Jürgen …” „… resulting magnetic flux is essential when designing controllers for permanent magnet synchronous motors …”

M. Fischer Test von Antriebsumrichtern in einer virtuellen Umgebung bei voller Leistung S. 25-36

„… Synchronous Machines with Nonlinear Magnetics – Concept & Verification. PCIM Europe, S. 393-400, 2016. [5 …” „… Amplifier for Power-Hardware-in-the-Loop Machine-Emulation. IET The Journal of Engineering, Nr. 17, S …” „… interleaved-switched multi-phase PWM inverter for three-phase machine-emulation. 14. EPE ECCE, 2011. [4] Schmitt, A …”

M. Kaiß Sensorlose Rotorlagebestimmung bei permanentmagneterregten Synchronmaschinen – Innovative Messtechnik S. 121-132

„… efficiency of permanent magnet synchronous machines (PSM), as well as advances in power and microelectronics …” „… considered the industry standard for rotating field machines such as synchronous and asynchronous machines …” „… a machine model. This saves the space required and the cost of the encoder. The sensorless rotor …”

F. Duchi, M. Ivarson, B. Wultsch Novel Methodology of E-Drive testing, calibration and optimization S. 45-72

„… an Interior Permanent Magnet Synchronous Machine (IPMSM) with 4 pole pairs and 48 stator slots was …” „… and intelligent software using machine learning  Novel method how to use an E-Motor emulator to …” „… Synchronous Motor) can be analytically calculated. Testbed environments are later used to validate the …”

doi.org/10.51202/9783181024126

1

2

3 ... 17