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wt Werkstattstechnik online

Alle Ausgaben: wt Werkstattstechnik online

wt Jahrgang 108 (2018) Heft 05 ISSN Online: 1436-4980

Treffer in den folgenden Teilen:

D. Schaab, R. Laribi, F. Zimmermann, A. Sauer Energiespeicher für Rekuperation in Industriemaschinen*/Energy storages for recuperation in industrial machines - Analysis of a use case for energy storage systems S. 325-331

„… (DLC)-Module mit einer Kapazität von je zehn Farad getestet. Die Nennspannung der DLC-Module ist 90 V, sodass …” „… der Spannungsbereich der in Reihe geschalteten Module zwischen 225 V und 450 V liegt. Der …” „… die zweite Messreihe wurde das PowerCap-Modul über den DC-DC-Steller mit dem Zwischenkreis verbunden …”

doi.org/10.37544/1436-4980-2018-05

Yuhong Song - Suppressing Electromagnetic Interference in Switching Converters by Chaotic Duty Modulation

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Yuhong Song

Suppressing Electromagnetic Interference in Switching Converters by Chaotic Duty Modulation

Reihe: Informatik/ Kommunikation

Band 850 2017

Treffer in den folgenden Teilen:

Realizing Chaotic Duty Modulation S. 44-56

„… outputs: +3.3 V, +5 V, -5 V, +12 V, -12 V and +5 V standby. The power system consists of many modules, as …” „… module supervises the states of half-bridge transistors to conduct by turns with the suitable dead-time …” „… . There are some other modules like the auxiliary power, detection and protection. The external chaotic …”

Circuitry Design for Chaotic Modulation S. 14-22

„… disturbance to PWM control module. Taking the voltagecontrolled DC-DC buck as an example, this chapter propose …” „… constituted by two modules. One is the power conversion which is made of the switch Q, the rectifier diode D …” „… , the inductor L, and the capacitor C, and the other one is the control module which ensures the …”

Effect of Central Frequency on EMI Reduction S. 30-43

„… PWM module of a DC-DC boost converter, and the chaotic oscillating frequency is required to approach …” „… modulation The voltage-controlled PWM module has been taken as an example, in which an oscillator generates …” „… modulation in a DC-DC buck converter by injecting the chaotic signal to the PWM module. The variable vch is …”

Titelei/Inhaltsverzeichnis

„… existing PWM module of the switching converter, which is practicable without the loss of the generality. It …” „… technique can be used to reduce EMI. However, it needs an auxiliary control module to guarantee zero voltage …” „… by appending an external chaotic signal to the existing PWM module of the switching converter, which …”

Introduction S. 1-13

„… converters. A PWM module is composed of discrete components or an integrated circuit (IC) with several …” „… peripheral elements. Nowadays, the module normally uses the customized PWM ICs, such as TL494, SG3525 and UC …” „… external disturbance to PWM control module, which modulates the duty or frequency of transistor …”

Conclusions S. 88-89

„… modulation has been realized by appending an external chaotic signal to the existing PWM module of the …” „… the switching converter by dispersing the energy into a wide frequency band and smoothing the peaks of …” „… modulation. The central frequency is defined as the frequency corresponding to the largest spectral peak of a …”

The Remaining Useful Life under Chaotic Modulation S. 72-82

„… periodic, modulation pulse is also periodic. If the modulation signal connected to PWM module changes from …” „… produced by Chua’s circuit is injected to the PWM control module of the buck converter. Figures 7.6 and 7.7 …” „… periodic wave. d. The FFTs appear the larger peak that means EMI suppression reduced. e. From the chaos …”

doi.org/10.51202/9783186850102

Hans Peter Lenz - 38. Internationales Wiener Motorensymposium 27.-28. April 2017

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Hans Peter Lenz (Hrsg.)

38. Internationales Wiener Motorensymposium 27.-28. April 2017

Reihe: Verkehrstechnik/Fahrzeugtechnik

Band 802 2017

Treffer in den folgenden Teilen:

P. Ramminger, R. Matthé, M. Herrmann, R. Jäger Das elektrische Antriebssystem im neuen Opel Ampera-e/The Electric Propulsion System in the New Opel Ampera-e

„… , traction electric motor, power electronics, energy storage and on-board charging module, were optimized …” „… sections and each section has two modules. The amount of cells are evenly distributed within each of two …” „… modules. There are 96 cell groups in total and 3 cells per group in parallel (3P). The optimization of …”

F. Eichler, K. Bennewitz, C. Helbing, K. Philipp, P. Lück, N. Weiß, C. Felsch Volkswagen elektrifiziert den neuen Golf/Volkswagen Electrifies the New Golf

„… Entwicklungsansatz folgt in seiner Logik jenem der Antriebskomponenten. Volkswagen entwickelt Module – sowohl …” „… , Rotor und Low- Volt-Modul mit Rotorlagegeber (Abb. 11). Der Stator enthält die Wicklung mit den …” „… Batteriesystem setzt sich aus 264 prismatischen Zellen zusammen, die in 3pverschalteten Modulen von sechs bzw …”

T. Toda, M. Sakai, M. Hakariya, T. Kato Der neue 2.5L Reihen-4-Zylinder-Ottomotor mit Toyota Neue Global Architektur Konzept /The New Inline 4 Cylinder 2.5L Gasoline Engine with Toyota New Global Architecture Concept

„… ) needs to be continuously updated all over the world. This module concept can 38. Internationales Wiener …” „… Motorensymposium 2017 - 98 realize to produce different cylinder modules in the same line. The machinig datum is …” „… unified over some displacement cylinder modules and engine compornent parts are assembled almost same …”

M. Hofer, T. Hackl, G. Schlager Magna’s Systemansatz für 48 V Mild-Hybride/Magna's System Approach for 48 V Mild Hybrids

„… beispielsweise elektrische Pumpen und Ventile (z.B. Thermo-Module, elektrische Getriebeölpumpen, elektrische …” „… % Elektronik Spannungsversorgung 48 V Peak-Leistung 1 kW Mechanik Nenndrehzahl [max] 6.000 min-1 38 …” „… % Beschleunigungszeit t95 250 ms Elektronik Spannungsversorgung 48 V Maximale Stromaufnahme 150 A Peak-Leistung …”

T. Körfer, C. Menne, B. Lindemann, T. Szailer Die neue Generation sauberer Dieselmotoren – vollumfängliche Erfüllung der weltweit strengsten Emissionsnormen /Next Generation Clean Diesel Engines – Tailored Measures for Compliance with Upcoming Gl...

„… Verbrauchsreduktion beim Dieselmotor durch gebaute Abgaskrümmer-Turbinen- Module“; Motorentechnische Zeitschrift …” „… Displacement ~500 ccm Peak Firing Pressue 200 5 bar Cylinder Head Layout 16 valves, DOHC …” „… unattraktiv machen. Technologieoptionen für Zone Die Begrenzung transienter NOx-Peaks kann zum einen …”

doi.org/10.51202/9783186802125

VDI Wissensforum GmbH - Dritev – Drivetrain For Vehicles 2019

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VDI Wissensforum GmbH (Hrsg.)

Dritev – Drivetrain For Vehicles 2019

Reihe: VDI-Berichte

Band 2354 2019

Treffer in den folgenden Teilen:

M. Kruse, H. Decker, Sebastian Eulert Optimisation of electric motor acoustics of a hybrid dual clutch gearbox using virtual methods

„… 382E-7A focusing on the hybrid module The electrified dual clutch gearbox DL382E-7A from the S …” „… is achieved using a hybrid module. This comprises a cooling unit and an electric motor consisting …” „… module needed to be configured with optimised efficiency for optimal interplay with the gearbox. The …”

P. Lück, K. Bennewitz, J. Tousen Volkswagen’s electric drivetrains of the new modular e-drive kit (MEB)

„… shows the power inverter. Inside the power inverter, three IGBT power modules of the latest generation …” „… are connected to form a classic B6 power inverter. Inside the module carrier, the power modules are …” „… cooled and framed so that the driver board can be plugged directly onto the power module’s contact pins …”

A. Kinigadner, T. Biermann Schaeffler eAxle family – future solutions for the electric drivetrain

„… equipped with a torque vectoring module, irrespective of the powertrain arrangement or performance class …” „… levels regarding specific battery configurations. [2] The PE contain a control module and a power module …” „… combination with e.g. a parking lock or gearshift unit. A wide range of applications require a power module …”

M. Bahne, A. Wiesebrock Flexible oil management for dual-clutch transmissions

„… , FIGURE 3. The data acquired from the transmission are transferred in the module model input (green) to …” „… diagnostics module (blue) is responsible for checking the results for integrity and plausibility, and for …” „… valuable element to reduce weight of VDI-Berichte Nr. 2354, 2019452 module-based and hybrid drivetrains [4 …”

W. Wenzel, M. Eglinger, M. Li, C. Sieg, J. Hengst, F. Küçükay Next generation of 48V HEV

„… model, the speeds and driving resistances on the wheel are calculated in the wheel module using the …” „… transmission module are calculated. In the transmission module, the gear ratios, as well as the mechanical …” „… calculated within the transmission module. Based on these results, the propulsion and launch element module …”

H. Schäfer System impacts to the electrical drive by using SIC-power semiconductors

„… SIC-module is much lower. But the voltage drop related to the nominal current is higher. Besides the lower …” „… electrical drive system and not only the costs for the power modules. In this context by using SIC, it is …” „… reduce the installation space by increasing the speed under remaining the peak power of the electrical …”

C. Möser, T. Märkle, K. Hornung Effective acoustic development of electrified powertrains – Combination of simulation and evaluation methods

„… primary assessment variable for acoustic optimisation is the peakto-peak transmission error (PPTE). Other …” „… noise in the operation of a gearbox. The underlying FE modules consolidated for the 3D MBS calculation …” „… are shown in assembled form in Fig. 5. In addition to the FE modules, which in 3D MBS represent the …”

D. Schweigert, M. Mileti, B. Morhard, M. Sedlmair, M. Fromberger, M. Otto, T. Lohner, K. Stahl Innovative transmission concept for hyper-high-speed electromechanical powertrains

„… : component, system and vehicle level. [Mil18] At component level, highly-efficient power electronic modules …” „… , efficient SiC half-bridges are being employed to minimize losses. Also the topology of the modules …” „… 547 This is mainly achieved by reducing the module ( of the planetary gear set to 0.81 mm. Also the …”

Y. Le Neindre Great Wall Motors’ 2nd generation of Pi4 platform – A high performance PHEV for premium SUV in China

„… • Optimization of module structure with improvement of heat transfer of the side plate to cooling plate As a …” „… can perform engine start with a peak torque of 50 N.m and ensure boost & power derivation with a peak …” „… Electric Driving and Regenerative Braking needs. The E Motor can reach a maximum peak torque of 195 N.m …”

S. Johnsen, R. Wexenberger Mechatronic transmission control module for agile AMT Transmission actuation in commercial vehicles

„… commercial vehicles (lower than 7,5 to) use hydraulic Mechatronic transmission control module for agile AMT …” „… formulas below. Peak axial vibration level, vibration angular velocity, stiffness of springs, masses of …”

S. Stöhr, R. Koesling, V. Marx New all-wheel drive systems in Mercedes-Benz SUVs

„… modules ensure a high specific power output, low specific consumption and emissions, through both …” „… ) driving maneuvers as well as damage-free endurance of the resulting peak torques, including with maximum …”

A. Viehmann, J.-E. Schleiffer, S. Rinderknecht Evaluation of the dedicated range-extender transmission powertrain concept DE-REX regarding efficiency, costs and complexity – Comparative assessment of electric and hybrid powertrain configurations b...

„… virtual driver module. The driver controls the vehicle speed by a virtual drive pedal position , which …” „… . For constant speed driving situations and at higher vehicle speeds, the 2nd gear is used. Peaks in …”

doi.org/10.51202/9783181023549

VDI Wissensforum GmbH - ELIV-MarketPlace 2022

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VDI Wissensforum GmbH (Hrsg.)

ELIV-MarketPlace 2022

Reihe: VDI-Berichte

Band 2405 2022

Treffer in den folgenden Teilen:

Florian Pampel, M. Stapelbroek, I. Hazanavicius Tailored battery systems for entry level up to high performance applications Challenges in battery development S. 99-108

„… tailored requirements for the battery cells and module design. Current battery systems for mass-market …” „… passing on to third parties Florian Pampel M.Sc.9 |NÜRBURGRING CYCLEImmersion cooling of module controls …” „… support this demandSource: FEV<100 mmModule / Pack with bottom cooling110*300*12 mm100*≤600*<15 mmModule …”

F. Finkeldey Smart LiDAR Components – Automotive SPAD detector IC and high performance laser driver S. 293-302

„… module for larger arraysDie-stacked module for smaller devicesConcept for larger arraysMany channel (>50 …” „… apertureRegulation/safetyUse-caseDesign parameterDesign targetincrease peak power, reduce pulse widthArchiectureScalable multi channel …” „… peak (addr)• Height of peak (counts_max)• Height of neighbouring bin (counts_adj)• Ambient light level …”

doi.org/10.51202/9783181024058

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