VDI Verlag eLibrary

Dritev 2023

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2420 2023

Treffer in den folgenden Teilen:

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

„… , the package could be designed more compact by switching from a coaxial arrangement of the STMs to a …” „… corresponds to the drain-source voltage 𝑈 in a MOSFET. The switching losses include the turn-on losses 𝐸 …” „… , turn-off losses 𝐸 and reverse-recovery losses 𝐸 . Fig 6: Forward voltage and total switching losses of …”

doi.org/10.51202/9783181024201

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Dritev – Drivetrain For Vehicles 2018

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2328 2018

Treffer in den folgenden Teilen:

R. Bredtmann, M. Beck, O. Mühlfeld, K. Olesen, O. Shajarati Robust multi-chip power module for effective integration to automotive powertrains – Danfoss DCM™1000 meets future automotive requirements S. II-1-II-18

„… shown in Fig. 9- Fig. 10. VDI-Berichte Nr. 2328, 2018 11 Fig. 9: Impact of the switching …” „… of coolant temperature, here @ 10kHz switching frequency and 8L flow rate. VDI-Berichte Nr. 2328 …” „… , 201812 Fig. 11: Impact of coolant temperature, here @ 6kHz switching frequency and 10L flow rate …”

T. Smejkal, C. Wirth Innovative transmission topologies using the example of a P2-hybridtransmission for front-transverse applications S. I-147-I-162

„… torque converter. With the help of the transmission synthesis program “PlanGear”, developed by ZG GmbH …” „… clutches and brakes. A torque converter between motor and gearbox enables for smooth take-offs and a …” „… hydraulic torque converter by directly coupling motor and input shaft at higher speeds. The gear ratios for …”

L. Dedeleit, M. Ayeb, L. Brabetz Short circuit calculation of permanent magnet synchronous machines with comsol multiphysics S. II-197-III-VII

„… , the supply line may no longer be neglected. In order to take the converter behavior into account, a …” „… UVW system and is then transferred to the DQ system by the Park transformation. Switching operations …” „… terminal, without using a converter, and measuring the currents and rotor position for sufficient time at …”

M. Werra, A. Ringleb, C. Sieg, F. Küçükay Thermal behavior of 48 V hybrid systems S. I-529-II-VI

„… module is a mathematical description of the gearboxes’ connections, containing switching elements as well …” „… converter or a rigid connection. The input of the launch element represents the boundary conditions for any …”

W. Guo, M. Jordan, X. Xu The application of fast and efficient clutch coordination control in a P2 hybrid automatic transmission S. I-465-I-484

„… torque converter with the C0 (engine disconnect) clutch, the IMG (Integrated Motor/Generator) and the …” „… speed control interruption caused by the clutch state switching. B1 clutch slip is starting from 0 rpm …”

doi.org/10.51202/9783181023280

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Dritev – Drivetrain for Vehicles 2020

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2373 2020

Treffer in den folgenden Teilen:

M. Deiml High speed electric drive system – A solution for the next generation E-cars S. II-49-II-62

„… transmissions in one housing. The dual inverter uses an interleaving switching strategy to reduce the DC link …” „… considerably lower switching losses than state-of-the art IGBT solutions. This allows to increase the …” „… switching frequency while still achieving higher efficiency. Increasing the switching frequency also made it …”

F. Völkel, M. Tietz, A. Schamin, S. Giehl Rolling into the future – Bearing solutions for electric mobility S. I-103-I-118

„… controlled using frequency converters. This type of energy supply has the advantage of variable speeds …” „… converters and the structure of the drive system. Elements such as insulation, air gaps, and even the …” „… steep voltage risings and the so-called common mode voltage of the frequency converter, which can cause …”

V. Null A new generation of thermal fluid technology for high performance charging of electric vehicles – How new thermal fluids can enhance battery performance in EVs S. II-97-II-108

„… . Fig. 1: Shell Gas-to-Liquid process to convert natural gas (Methane) into GTL products Methane is …” „… : Electrified powertrains in series Electric motor design and integrated battery design Switching concepts for …”

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

„… Speed control Internal combustion engine Electric traction drive Wheel DCDC: HV-12V converter, EACC …” „… change of the energy source. This refers to both a switching from the fuel tank to the HV battery or …”

doi.org/10.51202/9783181023730

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LAND.TECHNIK AgEng 2023

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2427 2023

Treffer in den folgenden Teilen:

C. Schaub, R. Schütte Performance optimization of CVT standard tractors in front loading application S. 21-28

„… , 2023 21wheel loaders are specialized CVT-transmissions, mechanical transmissions with torque converter …” „… usage in wheel loaders. Other wheel loaders are equipped with a torque converter. These allows slippage …” „… slip within the torque converter and herby the transmission input torque. This allows the operator to …”

B. Teurlinx, T. Ruigrok, F. Tamminga, J. Ijsselmuiden, K. Bennin, Ö. Babur High Accuracy and High-Speed Crop Root Position Detection for Green-on-Green Mechanical Weeding S. 69-78

„… reducing. As a result, farmers are switching to mechanical weeding and organic farming is expanding [3 …” „… . Subsequently, this is also what this method returns. To convert the predicted bounding boxes into the predicted …”

doi.org/10.51202/9783181024270

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Entwicklung eines Messsystems für Feldmessungen in Windenergieanlagen und echtzeitfähige Implementierung eines Lebensdauermodells zur Zustandsüberwachung von Leistungshalbleitern

Wilfried Holzke

Reihe: Elektrotechnik

Band 421 2020

Treffer in den folgenden Teilen:

Literaturverzeichnis S. 125-145

„… reliable power converters for wind turbines: Field-data based identification of weak points and cost …” „… ; WENSKE, JAN: Reliability of Power Converters in Wind Turbines: Exploratory Analysis of Failure and …” „… , FRANCESCO: Catastrophic failure and fault-tolerant design of IGBT power electronic converters - an overview …”

doi.org/10.51202/9783186421210

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ELIV 2021

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2384 2021

Treffer in den folgenden Teilen:

J. P. Mercier, O. Ploix Modular, standardized, and innovative Power Electronics for Automotive S. 533-544

„… for the DCDC converter and for the On-Board Charger. Others key features are: A high level of …” „… electronics system is to convert and to manage the electric power of the car. It includes3 sub-systems …” „… , discharge the battery in reverse mode). The DC/DC converter which provide low voltage power for vehicle …”

doi.org/10.51202/9783181023846

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41. Internationales Wiener Motorensymposium 22.-24. April 2020

Bernhard Geringer (Hrsg.), Hans-Peter Lenz (Hrsg.)

Reihe: Verkehrstechnik/Fahrzeugtechnik

Band 813 2020

Treffer in den folgenden Teilen:

T. Hamatani, T. Uehara, K. Akimoto, T. Hayashi, H. Kitadani, T. Aoki, K. Yamanaka, Y. Nishikawa, T. Okochi, M. Kanehara Neuentwicklung des Hybridsystems für die Kompaktklasse/New Development of Hybrid System for Compact Car S. II-1-II-15

„… platform. Compactification of power module by adopting new semiconductor of RC-IGBT and DC/DC converter …” „… switching IGBT. Integrating IGBT and FWD as RC-IGBT, chip dimension has been reduced by 25%.(Fig. 20) In …” „… and switching speed of IGBT and improvement of control system, 40% PCU loss was reduced compared to …”

N. Andrisani, F. Contarin, A. Lorenzon, M. Nencioni, M. Scassa, F. Mallamo, T. Korfer, H. Busch Innovative Ventiltriebe als Beitrag zur Erfullung zukunftiger Emissionsanforderungen im Stadtbetrieb /Novel Valvetrain Design as Enabler for Compliance with Upcoming Stringent Emission Demands in Urba... S. I-285-I-310

„… system capable of cam profile switching down to engine temperatures well below the given minimum Euro 6 …” „… test temperature. This consists of a set of Switching Roller Finger Follower (SRFF) being controlled …” „… ), which allows for high switching speed during the commutation (<50 ms), while it keeps the activated …”

R. Golisano, V. Rampino, A. Vassallo, N. P. Sacco, L. Magro, G. D'Aurizio, S. Trimboli, A. G. Marino, V. Biasin, I. Zallio, R. Vernassa, J. Wartha, D. Kaminski Der neue General Motors 1.5 Liter Diesel 3-Zylinder-Motor/The New General Motors 1.5 Liter Diesel 3-Cylinder Engine S. II-149-II-185

„… converter to spill exhaust gas downstream the SCRF. The gas is conveyed to an electrical actuated 3-way …” „… reducing the emission conversion efficiency of the catalytic converters due to non-optimal usage of the …” „… provided by the device are: · Very high accurate Analog to Digital Converter for wide range resistive …”

doi.org/10.51202/9783186813121

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Modulare und skalierbare mehrsträngige Antriebssysteme für Elektrofahrzeuge

Felix Müller-Deile

Reihe: Elektrotechnik

Band 418 2018

Treffer in den folgenden Teilen:

Literaturverzeichnis S. 135-144

„… Switching Losses of a PWM Converter System. In: IEEE Transactions on Industry Applications 27 (1991), Nr. 6 …” „… Converters With Interleaving. In: IEEE Transactions on Power Electronics 26 (2011), Nr. 6, S. 1741–1753 [13 …” „… ] KRONE, T. ; MERTENS, A.: DC Link RMS Current Estimation in Systems with Several Converters Connected to …”

doi.org/10.51202/9783186418210

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Testen und Validieren elektrischer Antriebsstränge

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2412 2023

Treffer in den folgenden Teilen:

R. Matthies Abtastwertauflösende Plausibilisierungsmethoden für DC- und AC-Stromgrößen mit hohen Abtastraten S. 111-120

„… converter in the traction drive generates very dynamic changes in the measured currents and voltages due to …” „… the pulse-width modulated control. Advances in converter technology have led to frequency converters …” „… the power output, such as those caused by the switching behavior of the semiconductors, are suppressed …”

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

„… . However, the inverter is the key component that convert DC voltage from the battery into AC to power the …” „… simulation for a MTPA/MTPF optimization (Maximum Torque Per Ampere / Maximum Torque Per Flux). The switching …” „… current ripple to the E-Motor and low enough to avoid excessive switching losses. The testbed was …”

doi.org/10.51202/9783181024126

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Land.Technik AgEng 2017

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2300 2017

Treffer in den folgenden Teilen:

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

„… simplified switching pattern of a single IGBT of such an inverter is illustrated in the lower right part of …” „… Fig. 3. When switching an IGBT, the voltage and the current do not change immediately. In reality …” „… switching of an IGBT in contrast to a passive power-diode. Typical switching (or modulation) frequencies of …”

C. Geiger, M. Geimer Efficiency Optimisation of a Forestry Crane by Implement Hydraulics with Energy Recovery S. 175-184

„… transformer. The hydraulic transformer converts the usable power P by adjusting the pressure difference and …” „… transformer HT 2 into the accumulator and is recuperated. By switching VS 2 into the opposite position, the …”

doi.org/10.51202/9783181023006

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Drivetrain for Vehicles 2016

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2276 2016

Treffer in den folgenden Teilen:

A. Lampe, U. Mettin, R. Serway Clutch control of stepped automatic transmissions by using a virtual DCT-structure – Power shifts made easy with generic control software S. 405-420

„… each gear (right). In most ATs a starting element, e.g. a torque converter, is used to ensure a …” „… torque converter are feasible as well. 3 Clutch control of a dual clutch transmission As described …” „… ) which is used for the basic control in DCTs, also has switching parameters if it is used for ATs. To …”

S. Heller, S. Heppel The new BMW hybrid powertrain with eight speed hybrid module S. 353-368

„… into the space of the hydro-dynamic VDI-Berichte 2276, 2016 355 torque converter. This integration of …” „… that it can be used in the installation space of the hydro-dynamic torque converter of the basic …” „… ensures completely jerk-free coupling of the internal combustion engine when switching into VDI-Berichte …”

M. Jordan, P. Tenberge Optimized Start-Stop-Control of a P2-Hybrid – Identification of critical parameters for comfort and timing S. 421-434

„… applications with an electric motor. The standard transmission with torque converter is in series production …” „… between slipping and sticking friction. The switching occurs when the relative speed of the friction …”

doi.org/10.51202/9783181022764

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International Conference on Gears 2023

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2422 2023

Treffer in den folgenden Teilen:

M. Werner, S. Graf, M. Oehler, O. Koch Investigation of the electrical behavior of a spur gear stage pair by means of impedance measurements S. 67-80

„… of the use of fast-switching frequency converters with IGB (insulated-gate bipolar) or SiC (silicium …” „… , a further current path can be activated via the contact trigger. A switching occurs when a metallic …” „… frequency converter driven electrical motors: Investigations of electrical properties of rolling bearings …”

doi.org/10.51202/9783181024225

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Model-based diagnosis of electronic cooling fan drive systems

Michael Pagel

Reihe: Mess-, Steuerungs- und Regelungstechnik

Band 1262 2018

Treffer in den folgenden Teilen:

The Engine Cooling Fan System S. 18-39

„… lines is shown in Figure 3.5. The power losses of the B6-bridge can be split up into switching and …” „… datasheet. The switching losses of the MOSFET Pl,sw,M and the diode Pl,sw,D are composed of the switch-on …” „… , Eoff,D, yielding Pl,sw = Pl,sw,M + Pl,sw,D = (Eon,M + Eon,D + Eoff,M) fsw , (3.3) with fsw the switching …”

Bibliography S. 127-137

„… Basics: Understanding Gate Charge and Using it to Assess Switching Performance. Malvern, Pennsylvania …” „… for three-phase voltage-source PWM converters . IEEE Transactions on Industrial Electronics, vol. 48 …” „… capacitors in power electronic converters . 31st Annual Conference of IEEE Industrial Electronics Society …”

Fault Detection and Diagnosis of the electrical motor: Online Parameter Acquisition S. 40-98

„… MOSFETs' switching process. The voltage drop is caused by the on-resistance of an enabled MOSFET and the …” „… addition the switching process has to be considered, i.e. the time that elapses between the arrival of the …” „… switching signal at the bridge driver and the fully interconnected state of the MOSFET. Even with knowledge …”

doi.org/10.51202/9783186262080

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Gleit- und Wälzlagerungen 2019

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2348 2019

Treffer in den folgenden Teilen:

S. Bill Higher efficiency and lifetime improvement for bearings S. 325-328

„… converts the speed generated by the rotor system into the generator required speed. Since the gears are …” „… turbine was able to reach different load conditions. When switching off the drive gear, it was made sure …”

doi.org/10.51202/9783181023488

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International Conference on Gears 2019

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2355 2019

Treffer in den folgenden Teilen:

V. Heuer, D. Bolton Lean heat treatment for distortion control S. 1749-1764

„… frequency converter. Typical gas-velocities range from 2 m/s to 20 m/s depending on the part-geometry and …” „… the possible improvement in distortioncontrol when switching from 3D-treatment to 2D-treatment. The …” „… study, the improvement in distortion-control was quantified when switching from 3D- to 2D-treatment for …”

doi.org/10.51202/9783181023556

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