VDI Verlag eLibrary

International Conference on Gears 2017

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2294 2017

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A. Furtmann, G. Poll Electrical stress and parasitic currents in machine elements of drive trains with voltage source inverters S. 109-118

„… responsible for EDM-currents. Due to the fact that voltage-source converters only have discrete switching …” „… Electrical stress and parasitic currents in machine elements of drive trains with voltage source …” „… voltage-source inverters not only show advantages, like variable speed operation, increased efficiency and …”

doi.org/10.51202/9783181022948

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Suppressing Electromagnetic Interference in Switching-Mode Power Supplies by Chaotic Carrier Frequency Modulation

Junying Niu

Series: Informatik/ Kommunikation

Volume 851 2017

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Application of CCFM in LED Drivers S. 45-63

„… of 220V 48 4.3 Flyback Converter-Based LED Driver and 50Hz, is a constant current source, of which …” „… negative, so the diode D6 with a reverse voltage is off, and 50 4.3 Flyback Converter-Based LED Driver thus …” „… is directly connected to the input voltage source. The primary current and magnetic flux in the …”

Titelei/Inhaltsverzeichnis S. I-VIII

„… .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47 4.3 Flyback Converter-Based LED Driver …” „… .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56 4.4 Push-pull Converter-Based LED Driver …” „… on the emission source by spreading the spectra of input and output signals over the entire frequency …”

References S. 95-106

„… Converters. Virginia Tech, 1999. [10] A. A. Boora, F. Zare, and A. Ghosh. Efficient Voltage/current Spike …” „… Spectrum-Spread on Output Voltage Ripple of Power Converter. Electric Power Automation Equipment, 12:52–55, 2008 …” „… Converters–a Review. Journal of Power Electronics, 11(5):767–777, 2011. [3] W. H. Parker. Electromagnetic …”

Introduction S. 1-16

„… power source and interfere with the operation of other equipments. As a result, the switching converter …” „… converter topology, etc. The CCFM module, working on the interference source to suppress EMI, is more …” „… , regulates the input power to a stable output voltage in the linear power supply. In contrary, the transistor …”

Chaotic Carrier Frequency Modulation Module S. 17-33

„… Switching converter Figure. 2.1: The circuit design of CCFM scheme based on PWM IC 17 2 Chaotic Carrier …” „… a chaos circuit. Under the control of the sampling circuit, v1, which is a chaotic voltage generated …” „… . And then v1 added to a reference voltage vr is equal to vc. vc supplies a chaotic charging current to …”

doi.org/10.51202/9783186851109

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Netzstützendes Verhalten verteilter Erzeuger im Niederspannungsnetz

René Dietz

Series: Berichte aus dem IAL

Volume 02/2024 2024

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Literaturverzeichnis S. 143-154

„… voltage source converters. IEEETransactions on Power Delivery, 20(2):1009–1016, April 2005. ISSN 0885-8977 …” „… control ofvoltage source converters with superior axis decoupling capability. IEEE Transactionson …” „… energy sources under highly distorted voltages and unbalanced grid faults. InIndustrial Electronics …”

doi.org/10.51202/9783959009232

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Regelungskonzepte für selbst- und netzgeführte Offshore-Konverter von parallelgeschalteten Hochspannungs-Gleichstrom-Übertragungs-Verbindungen für zukünftige Netzanbindungssysteme

Hans Michael Herrmann

Series: Berichte aus dem IfES

Volume 01/2024 2024

doi.org/10.51202/9783690300100

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

Manuel Oberneder

Series: Elektrotechnik

Volume 424 2022

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Literaturverzeichnis S. 174-186

„… Semiconductor Loss Comparison ofLow-Voltage, High-Power Two-Level and Three-Level Voltage Source Conver-ters. In …” „… ConvertersVersus Two-Level Converters for Low-Voltage Drives, Traction, and Utility Ap-plications. In: IEEE …” „… Selection of the Average Capacitor Voltage for Variable-Speed Drives WithModular Multilevel Converters. In …”

Titelei/Inhaltsverzeichnis S. I-XXII

„… TransmitterVMP SpannungsmessplatineVSC Voltage Source ConverterWQN WärmequellennetzZS Zentrale SteuerungMatrizenΛ …” „… Semiconductor Field-Effect TransistorMPC Multi Point ClampedMSC Machine Side ConverterMVAC Medium Voltage …” „… TransformFL-LSC Full Load Line Side ConverterFL-MSC Full Load Machine Side ConverterFLC Flying CapacitorFL Full …”

Einleitung S. 1-13

„… Schritt kön-nen dazu bei einem 2-Level-Spannungszwischenkreisumrichter (engl. 2 Level-VoltageSource …” „… (engl.Modular Multilevel Converter, M2C) vor allem für die Hochspannungs-Gleichstrom-Übertragung (HGÜ, engl …” „… . High Voltage Direct Current, HVDC) immer mehr anBedeutung. So wird dieser z. B. in [15] und [81] als …”

doi.org/10.51202/9783186424211

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ELIV-MarketPlace 2022

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2405 2022

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Manuel Gärtner, Nadia Lecci New STi2GaNTM technology for ultra-fast switching automotive applications S. 121-132

„… converterSiP – bidirectional 48V/12VController ProtectionDriver SiPower stage100V GaNPower stage in GaN …” „… - Bidirectional DC/DC converterSiP – bidirectional 48V/12VController ProtectionDriver SiPower stage100V GaNMain …” „… converterVolume and thermal management approachMOSFETsThermal filler isolationDiscrete Si approach with 100kHz …”

A. Berger An Advanced High-Efficiency Inverter with High Switching Frequencies to Improve Powertrain Efficiency and Performance S. 85-98

„… reduced or eliminated, the switching frequency of the converter can be increased and the system can enjoy …” „… losses of a converter vs. switching frequency under full-load condition [4] A new method of materially …” „… eliminating switching losses is presented. This method is based on a strategy known as Zero Voltage Switching …”

doi.org/10.51202/9783181024058

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Testen und Validieren elektrischer Antriebsstränge 2024

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2431 2024

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A. Kremser Berechnung und Messung von Motor- und Umrichterverlusten nach IEC 61800-9-2 ED2/Calculation and measurement of motor and converter losses according to IEC 61800-9-2 ED2 S. 111-120

„… , P. and Cao, W.: Voltage-Source Converter Energy Efficiency Classification in Accordance With IEC …” „… of the voltage harmonics Un of the harmonic order n at the converter output are determined using the …” „… square of the fundamental voltage of the converter output. Boglietti [4] refers to the relationship …”

doi.org/10.51202/9783181024317

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Autonomous Systems 2016

Herwig Unger (ed.), Wolfgang A. Halang (ed.)

Series: Informatik/ Kommunikation

Volume 848 2016

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Suppression of Disturbances S. 104-132

„… rectifying circuit converts the AC input power to the DC voltage of about 300V which is periodically …” „… primary of the transformer is directly connected to the input voltage source. The primary current and …” „… the flyback topology is most commonly used in medium-low power SMPS, a flyback converter-based LED …”

doi.org/10.51202/9783186848109

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Dritev – Drivetrain For Vehicles 2019

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2354 2019

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J. Grabowski, A. Colognese 48V to 12V Converters for xEV Applications – Managing the headaches of dual voltage automotive architectures S. II-45-II-54

„… 48V to 12V Converters for xEV Applications Managing the headaches of dual voltage automotive …” „… voltage converter. The methods for overcoming the design challenges are highlighted in this paper and …” „… interleaved, synchronous buck-boost, bidirectional voltage converter. This converter type is designed to have …”

M. Elshaer, C. Chen Wide-Band-Gap (WBG) power semiconductor switches for automotive HV battery chargers – Opportunities & challenges S. II-1-II-14

„… network topologies that can be used to realize soft-switching and adjust the converter’s voltage gain [14 …” „… analyzed. While the theoretical advantages of WBG-based power converters have been extensively researched …” „… effect transistor (MOSFET) has been a key component in high voltage and high frequency switching power …”

W. Wenzel, M. Eglinger, M. Li, C. Sieg, J. Hengst, F. Küçükay Next generation of 48V HEV S. I-295-I-312

„… investigated in two driving cycles - WLTC and RDE cycle. They are compared to a high-voltage power split DHT …” „… high-voltage power split DHT. VDI-Berichte Nr. 2354, 2019296 Based on the evaluation of the European market …” „… calculate matching operating points for the energy converters outside the transmission. The efficiency of …”

C. Schoerghuber, I. Müller, H. Wiener Dedicated hybrid transmission for commercial vehicle applications – Mechanical layout, system analysis and simulation of a dedicated hybrid transmission for commercial vehicles S. III-29-III-48

„… integrated, high-speed e-motors as its drive sources. With the help of a sophisticated but comparatively …” „… with overdrive gear ratio (OD-mode) can be selected. If there is a failure within the high voltage …” „… . 2354, 201944 sion (AT) and torque converter is performed. Thereby, a state-of-the-art AT transmission …”

K. von Rueden, C. Danzer, J. Liebold, T. Mueller, T. Hirschbeck 1, 2 or 3 – how much it would be? Evaluating the need of multispeed electric drives coming from different perspectives S. I-227-I-254

„… socalled DC/DC-voltage increased by means of a boost converter, or the maximum switching frequency of the …” „… . Limits are set here in the voltage applied to the inverter, i. e. either the battery voltage or a …” „… the speed. (cf. [Pi18]) The inherent feature of IM is that as the speed increases, the DC-voltage is …”

doi.org/10.51202/9783181023549

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Commercial Vehicles 2021

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2380 2021

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J. Pell, I. Müller, W. Gruber, A. Schilk E/E architecture and operating strategy for fuel-cell trucks – Challenges and solutions for energy- and cost-efficient operation S. 117-134

„… tank(s), a high voltage (HV) battery as secondary energy source and a low voltage (LV) battery, the …” „… advantages of insulated converters are breakage of earth loops and the possibility of voltage shifting …” „… . Next step was to find a DC/DC converter to convert the fuel cell voltage to the HV battery voltage …”

D. Morgenweck, M. Großmann, W. Fakler, M. Lamke, F. Bitzer ZF E-Mobility products and software for commercial vehicles S. 1-16

„… supplied with energy from the high voltage circuit via a DCDC converter that is itself supervised by the …” „… continuous 200 kW S2 = 30 min 80 kW S2 = 30 min 2 x 87 kW S2 = 30 min ~ 180 kW S1 Nominal voltage …” „… development is from one source, synergies can be used in an ideal way. For the LCV segment up to 7,5 t, the …”

doi.org/10.51202/9783181023808

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ELIV 2019

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2357 2019

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T. Bürger, Kunal Goray, F. Berg, W. Resende Modular DC-DC converter for high-performance fuel-cell systems in trucks and buses S. 189-200

„… between battery voltage and the fuel cell voltage the DC-DC converter mode needs to be either Boost …” „… electrical inverter that is connected to a stable DC voltage source. This DC source can be either the …” „… Converter Requirement Value Input Voltage Range 3 FC stack Systems: 200 to 400 V 1 System: 600 to 1200 V …”

B. Fähnrich, A. Körner Easy Integration of 48V Mild Hybridization by Dual Voltage Battery Management – Realizing CO2 saving potentials by low implementation efforts S. 139-152

„… : Powertrain distribution for vehicle segments A-C, (Source: IHS 2019) This is where the Dual Voltage …” „… Easy Integration of 48V Mild Hybridization by Dual Voltage Battery Management Realizing CO2 …” „… Voltage Battery Management (2VBM) to realize a 48V Mild Hybridization, especially for small and mid-size …”

A. Kashyap, A. Gendron-Hansen, D. Sdrulla, B. Odekirk The Transition of EV Applications from Silicon to Silicon Carbide – Helping the power electronics design community overcome reliability challenges for EV applications that use silicon carbide S. 177-188

„… high-efficiency DC-DC converters to down-convert the battery voltage to 48 and 12 V. For the traction motor …” „… converters, and EV traction inverters must consider established and new technologies that enable achievement …” „… high-power applications [1]. A high blocking voltage, a high current handling due to the drain contact on …”

P. Gesner, F. Kirschbaum, F. Landenberger, J. Scheiffele, L. Morawietz, B. Bäker Modeling and identification of electrochemical energy storage for drive train development – Review and evaluation S. 101-114

„… frequencies included in the voltage response. In the second part of this paper, available model structures …” „… resulting voltage of the battery: (1) Secondly, suitable identification algorithms have to be selected …” „… impedance and thus the voltage output . This work focuses exclusively on the description of the …”

Titelei/Inhaltsverzeichnis S. I-X

„… Europe GmbH, Aachen Easy Integration of 48V Mild Hybridization by Dual Voltage Battery Management …” „… , USA Modular DC-DC converter for high-performance fuel-cell systems in trucks and buses …” „… . Wolter, Robert Bosch GmbH, Hildesheim Use of open source software in automotive safety projects – A …”

doi.org/10.51202/9783181023570

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Suppressing Electromagnetic Interference in Switching Converters by Chaotic Duty Modulation

Yuhong Song

Series: Informatik/ Kommunikation

Volume 850 2017

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Introduction S. 1-13

„… , the switching converter has become an emission source of EMI to its surroundings, which hinders the …” „… converter [10], zero current switching PWM converter [11, 12], and zero voltage switching PWM converter …” „… 1 Introduction 1.1 Switching Converters A power supply is the device which transforms the …”

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

„… rising result in the increase of the output voltage ripples in buck DC converter with computer simulation …” „… converter is proved to suppress EMI, but its output voltage ripples are increased. The ripples are related …” „… voltage in DC-DC converter and Po as the output power. Within a fluctuation cycle, the capacitor is …”

References S. 90-100

„… References [1] L. Bert and P. Robert. Power converters and voltage regulators. Omnidirectional …” „… . Pinheiro, J. Pinheiro, and H. Hey. A ZVT PWM boost converter using an auxiliary resonant source. In Applied …” „… voltage ripple of power converter. Electric Power Automation Equipment, 28(12):52–55, 2008. [40] A. V …”

System Stability under Chaotic Duty Modulation S. 57-71

„… the constant-current or constant-voltage source, SSCM is established by linearizing the small signal …” „… voltage-controlled converter under chaotic modulation as an example, this chapter has drawn a conclusion that the …” „… 6 System Stability under Chaotic Duty Modulation 6.1 Introduction The switching converter is a …”

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

„… electromagnetic interference (EMI) in switching converters. Simulations and experiments are conducted to verify …” „… the idea on a DC-DC buck converter. In terms of the central frequency, whether the chaotic signal …” „… PWM module of a DC-DC boost converter, and the chaotic oscillating frequency is required to approach …”

Realizing Chaotic Duty Modulation S. 44-56

„… 5.11: The diagram of voltage-controlled converter with digital chaotic modulation STM32f10x_dac EMI …” „… spectrum and suppress EMI in the switching converters [17, 21, 22]. However, FMFD is limited in …” „… buck converter was proposed for simulation verification. This chapter gives the method to implement the …”

doi.org/10.51202/9783186850102

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DRITEV – Drivetrain for Vehicles 2021

VDI-Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2381 2021

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N. Mueller Electrification of heavy commercial vehicles from the perspective of a bodybuilder S. 555-560

„… DC/DC converter is in fact a so-called voltage converter or electrical converter, which are capable of …” „… converting DC voltages. For this reason, they are also called DC voltage converters or DC/DC converters or …” „… DC/DC converters. There are many suppliers in the field of voltage converters, but many are not …”

D. Morgenweck, M. Großmann, W. Fakler, M. Lamke, F. Bitzer ZF E-Mobility Software Functions for Commercial Vehicles S. 703-718

„… energy from the high voltage circuit via a DCDC converter that is itself supervised by the energy …” „… = 30 min ~ 180 kW S1 Nominal voltage level 650 V DC 420 V DC 650 V DC 650 V DC Torque Peak 1,350 …” „… from one source, synergies can be used in an ideal way. For the LCV segment up to 7,5 t, the already …”

G. Brudeli, B. Vestgård, S. Bjørkgård, L. Bjørkhaug Sustainable drivetrain architecture for hybrid and electric trucks S. 567-580

„… converter automatics and EVs M.Sc. Geir Brudeli, Dr Bård Vestgård, Sven Bjørkgård, Lasse Bjørkhaug …” „… driving, torque converter automatics with more comfortable gear shifting for city buses and refuse …” „… contributions to a P2 hybrid wheel torque from various sources as function of road gradient. The two brown …”

A. Bagh, D. Magnor, J. Kneiber, F. Löhe eTransport – Application of axle-integrated e-drive in urban LCV and MD trucks S. 637-652

„… the vehicle. The cables between constant voltage source and power electronics are adapted to a larger …” „… high-voltage battery from direct to alternating current by power electronics on the one hand and driving a …” „… electrical machines in the drive axle with alternating current at a system voltage of UDC = 400 V. Torque is …”

C. Schörghuber, M. Ortner, J. Pell, S. Pretsch Holistic system design and operation of a fuel cell truck based on an innovative energy management S. 685-700

„… including pumps, air blower, valves, etc. as well as the DC/DC converter to adapt the voltage level of the …” „… general idea is to develop a powertrain with hydrogen as main power source where only the hydrogen tanks …” „… behaviour of fuel cell and battery systems Fuel cells are essentially used to convert the chemical energy …”

F. Langhammer, A. Kappes, A. Viehmann, S. Rinderknecht Novel “Two-Drive-Transmission for Long-Range” Powertrain: Ecology and Efficiency meet Driving Comfort S. 207-228

„… optimal hybrid powertrains converge to dedicated hybrid powertrains, sizing both energy converters in a …” „… pure electric or hybrid applications in particular the voltage level, e.g. ranging from 48 volts up to …” „… high voltage applications, the power of the drive units and also the number of totally available …”

doi.org/10.51202/9783181023815

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Netzanbindung von Hochsee-Windparks durch kombinierte HGÜ mit selbst- und netzgeführten Stromrichtern im Parallelbetrieb

Florian Fein

Series: Elektrotechnik

Volume 417 2018

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Literaturverzeichnis S. 136-142

„… , V et. al.: „Projects BorWin2 and HelWin1 – Large Scale Multilevel Voltage-Sourced Converter …” „… .; Liserre, M.; Loh, P.C.: „Proportional-resonant controllers and filters for grid-connected voltage-source …” „… virtual output impedance loop for droop-controlled parallel three-phase voltage source inverters," 2012 …”

doi.org/10.51202/9783186417213

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LAND.TECHNIK 2016

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2273 2016

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P. Lehmann, F. de Moraes Boos, N. Tarasinski Fail-safe power supply for x-by-wire systems in ag and construction machines S. 117-126

„… connected to the machine’s starter battery. The converter is used to boost the 12 V input voltage to an …” „… at backup voltage as exhibited during the first scenario. The switch of power source, however, is …” „… maintain at least reduced functionality of the qualifying system in case of loss of the main power source …”

doi.org/10.51202/9783181022733

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