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

Junying Niu

Reihe: Informatik/ Kommunikation

Band 851 2017

Treffer in den folgenden Teilen:

„… – Electromagnetic Interference – Switching Mode Power Supply – Chaotic Frequency Pulse Width Modulation Integrated …” „… electromagnetic interference (EMI) of switching mode power supply (SMPS). So far, the study on CCFM was focused …” „… commercial electrical products. Switching mode power supply (SMPS), with the features of high energy …”

Introduction S. 1-16

„… in the switching-mode power supply (see Fig.1.2), namely a power switch, which is rapidly switched …” „… from the supply’s input power than that working in a switching state, the input and output energy …” „… switching-mode power supplies (SMPS). As shown in Fig.1.1, a pass transistor, which operates in a linear region …”

References S. 95-106

„… Modulation for Improved EMC of Switching Mode Power Supply. Electrical Applications, 25(6):71–74, 2006. [78 …” „… . Farzanehfard, and J. Faiz. Classification and Comparison of EMI Mitigation Techniques in Switching Power …” „… . Classification and comparison of emi mitigation techniques in switching power converters - a review. Journal of …”

Analogue Chaotic Frequency PWM IC S. 64-77

„… , (5.1) where VCC is the power supply of the chaos circuit, R1-R6 are resistors. R1 R2 upp 1 2 R5 R6 R3 R …” „… provide an efficient and economic solution for EMI suppression in power supplies. In this chapter, the …” „… that CCFM can be realized on SMPS for EMI suppression, without modifying the original circuit of power …”

doi.org/10.51202/9783186851109

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Autonomous Systems 2016

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

Reihe: Informatik/ Kommunikation

Band 848 2016

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Suppression of Disturbances S. 104-132

„… switching mode power supply (SMPS) has been increasingly widely applied in electric industry. However, rapid …” „… Carrier Frequency Modulation in Switching-mode Power Supply 105 The SMPS has to meet some basic …” „… vchaos. By Chaotic Carrier Frequency Modulation in Switching-mode Power Supply 107 adjusting R1-R4 …”

Titelei/Inhaltsverzeichnis S. I-VIII

„… in Switching-mode Power Supply J. Niu, Y. Song, Z. Li and W. Halang …” „… fighting electromagnetic interferences in switching-mode power supplies by spreading the spectra of input …” „… and output signals over the entire frequency band is shown, and the structure of a dual-mode passive …”

doi.org/10.51202/9783186848109

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Suppressing Electromagnetic Interference in Switching Converters by Chaotic Duty Modulation

Yuhong Song

Reihe: Informatik/ Kommunikation

Band 850 2017

Treffer in den folgenden Teilen:

Introduction S. 1-13

„… of AC, which is AC-AC converter. One switching mode power supply, namely a switching converter …” „… 1 Introduction 1.1 Switching Converters A power supply is the device which transforms the …” „… 3842. Along with the development of IC and power semiconductor technology, switching converters have …”

References S. 90-100

„… of the degradation of MOSFETs in switching mode power supply by characterizing source oscillator …” „… . Pressman. Switching power supply design. McGraw-Hill, Inc., 1997. [3] B. Vtezslav, G. John, and A. Duncan …” „… technology for switching power supply. Low Voltage Apparatus, 19, 2008. [30] K. Tse, R. Ng, H. Chung, and S …”

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

„… includes the physical failure model and the statistics analysis. The switching power supply has already …” „… Table 7.1: Failure modes of the switching power failure mode component failure reason possible effect …” „… high-efficiency. However, the switching power device has a more potential disability because it works at a higher …”

Realizing Chaotic Duty Modulation S. 44-56

„… of the fundamental component and its harmonics of the switching frequency [24]. Among the four modes …” „… PC’s power supply ATX2.0. is adopted to be the test bed. ATX2.0 has a typical integrated circuit (IC …” „… four modes [30–32]: pulse width modulation with variable duty and fixed cycle (PWM), pulse position …”

Tests of Input and Output Characteristics S. 83-87

„… Characteristics Switching converters normally make use of single-phase two-wire power as the input. The AC …” „… power supply has been tested under normal PWM control and chaotic PWM control, respectively. It shows …” „… experimental tests about the effects of the chaotic modulation on efficiency, power factor, current harmonics …”

doi.org/10.51202/9783186850102

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ELIV 2023

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2423 2023

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D. Nardo, G. Aiello, F. Gennaro Analysis of WBG based hybrid semiconductors approach for bidirectional PFC in On-board charger applications S. 223-234

„… and enables high switching frequencies. The power rating of modern OBC increases moving from 3.3 or …” „… grid operation mode (V2G) or vehicle to load (V2L). Thus, the power flow in the modern OBC is …” „… of the switching states P, O, and N of the T-type inverter are shown in Table 2. Mode Voltage T1 T2 …”

L. Li, M. Schlecker, T. Zipper AI-Based Energy Management of Next Generation Architectures S. 391-404

„… architecture, emphasizing its impacts on the energy management systems of modern vehicles. One of the central …” „… the reliable energy supply for safety-critical functions in the vehicle. This necessitates a …” „… is to coordinate the energy supply for the electric consumers and optimize the energy distribution to …”

doi.org/10.51202/9783181024232

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ELIV 2024

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2441 2024

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C. Lankeit, R. Dorociak, M. Teuber, O. Lüdtke, J. Ziethen Automotive eFuses: Challenges of Today and Solutions for the Future S. 517-528

„… sleep modes. This comprehensive protection ensures critical components receive a consistent power supply …” „… this context, establishing and retaining safe power supply is central for sustaining the operation of …” „… immediately and safely shut down the power supply, preventing any damage to the system, or complete loss of …”

T. Huck, A. Achtzehn When innovation demand meets E/E architecture Further endeavours into next-gen architectural designs S. 395-406

„… introduction of an additional 48V voltage level to supply high-power low-voltage loads, (b) redundancy and …” „… power supply are often insufficiently represented. Hence, this paper serves the secondary purpose of …” „… century, the vehicle power supply system for low voltage has been on 12 volts. All electronics components …”

D. Simon, T. Wenka Battery-Integrated Multilevel Inverter Technology A Highly Integrated Electric Drivetrain Approach and its Technical Implementation in a Distributed Real-Time System S. 467-476

„… platform and offers the possibility of pursuing a HW/SW co-design approach with sufficient computing power …” „… VDI-Berichte Nr. 2441, 2024 469The interconnection of the modules in a string can be reconfigured via power …” „… between parallel modules and batteries. Second, the possibility of parallel switching can be used to …”

doi.org/10.51202/9783181024416

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ELIV-MarketPlace 2022

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2405 2022

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

„… gate)Lower gate structure stress improves reliabilityLower switching losses reaching higher efficiencyPower …” „… • Programmable output current or voltage limitation • Switching frequency range: 200kHz ~ 1MHz• Wide Buck-mode …” „… 12V power supply• Logic level inputsFlexible range detection:• SPI programmable time-width & peak …”

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

„… unitPower supply of standby consumers even during sleep mode(Recuperation and start-stop)ChallengesCost …” „… costsMOSFET / Solid State SwitchHigher reliabilityVery fast switching time w/o noiseCont. power supply and …” „… lifetime*Requirements / FunctionsVehicle power supply (might by ASIL C rated)Power supply for its own main control …”

doi.org/10.51202/9783181024058

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LAND.TECHNIK 2016

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 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

„… phase for a failure to occur in the electric system and thus in switching from the primary power supply …” „… Fail-safe power supply for x-by-wire systems in ag and construction machines Philipp Lehmann, M …” „… fail-operational. Nevertheless, any failure in the exclusive electric power supply of the given setup poses the …”

doi.org/10.51202/9783181022733

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Dritev 2022

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2401 2022

Treffer in den folgenden Teilen:

C. Ugare, A. Sibirko Plastics in high reliability Power Inverter Applications S. 209-222

„… switching frequency of the power modules, the temperature drop (to approx.145°C) has been achieved. Fig …” „… failure are 1. Generation of noise due to high speed, high amplitude switching of power modules 2 …” „… . 2401, 2022 2176.1. Generation of high frequency noise The switching of power modules at high speed …”

J. Gindele, U. Franzmann, L. Herdle, A. Pawlenka The Magna 7HDT400 for BMW’s new 48V hybrid drive family S. 1-12

„… transmission diagram with power flow in recuperation mode (2nd gear) VDI-Berichte Nr. 2401, 2022 5Although the …” „… transmission. Figure 6 schematically shows a power flow in boost mode: The engine uses the third gear, and …” „… . 2401, 20222lubrication. The EM also handles power generation for all vehicle systems, eliminating the …”

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

„… robustness of modern electric powertrains Dott.Mag. Francesco Duchi, Mats Ivarson MSc, AVL List GmbH, Graz …” „… is the key component that convert DC voltage from the battery into AC to power the electric motor …” „… Per Flux). The switching frequency was chosen high enough to fulfil a low current ripple to the …”

doi.org/10.51202/9783181024010

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Dritev – Drivetrain For Vehicles 2019

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2354 2019

Treffer in den folgenden Teilen:

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

„… effect transistor (MOSFET) has been a key component in high voltage and high frequency switching power …” „… common-mode (CM) currents generated by the switching de- VDI-Berichte Nr. 2354, 20192 vices. Fig …” „… from their datasheets. Both designs are operated at 100 kHz and supply a 3.7 kW load. The power loss …”

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

„… switching circuits combined into a single stage. The power switches control the current flow in the main …” „… terminal voltages are limited to the supply rails ±0.6 volts, thus limiting the common mode voltage range …” „… Germany GmbH, Munich Abstract The modern 48V vehicle architecture is integrated into Mild Hybrid …”

doi.org/10.51202/9783181023549

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Dritev 2023

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2420 2023

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

„… event is dependent on temperature, current and blocking voltage. The switching loss power is then …” „… power class [1] and the most frequently registered class was the C-segment VDI-Berichte Nr. 2420, 2023 …” „… following. VDI-Berichte Nr. 2420, 2023 255 Fig. 3: Ecological potentials of different power train concept …”

A. Paone, J. Larbig, A. Rohm, T. Höche ZF TherMaS: Holistic Thermal Management for BEV S. 45-60

„… power for high performance use-cases and saving as much energy as possible in eco-modes can best be …” „… design allows switching between 8 different modes, hence all main use cases which might occur in a BEV …” „… with a smart cooling system enables higher power-density and allows to exceed current power limits of …”

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

„… high-speed test gearbox. In traction mode, the power electronic is supplied by an 800 V DC voltage source …” „… mode. The electrical power generated by the load machines is fed back into the electrical grid via a …” „… regenerative power supply unit. The test rig is furthermore equipped with a large number of sensors for …”

doi.org/10.51202/9783181024201

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International Conference on Gears 2017

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2294 2017

Treffer in den folgenden Teilen:

W. Wang, L. Han, Q. Yan, C. Xiang, Y. Li Research on the dynamic power split characteristics and the electric power coordinated control for a hybrid transmission system S. 131-142

„… the torque ripple during different mode switching processes. The research on coordinated power supply …” „… mechanical and electrical power distribution and the responding speed of electrical power supply, a …” „… electrical power supply can be solved well by the closed-loop electric power coordinated control strategy …”

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

„… common-mode voltage which is inherent in voltage source inverters with two discrete switching states. While …” „… the fast switching of the inverter and the so called common-mode voltage with the latter being …” „… rt er Motor Gearbox Base plate Supply lineCentral ground VDI-Berichte Nr. 2294, 2017 111 Fig. 3 …”

doi.org/10.51202/9783181022948

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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

„… for an apparent power of approximately 157.1 kVA for a supply of 150 kW power to a DC-link via a B6 …” „… switching of an IGBT in contrast to a passive power-diode. Typical switching (or modulation) frequencies of …” „… efficiency of mechanic-hydraulic power-split powertrains. For verification, the losses of an electric …”

M. Rothmund, S. Villwock, P. Pollinger Redundant Communication in Daisy Chains for Improved Diagnostics and System Reliability in Seeders and Planters S. 453-460

„… central implement ECU. Generally, the power supply wires for the controllers are located in the same …” „… . [2] propose to use the electrical power line inside a vehicle as redundant CAN communication channel …” „… components to process CAN traffic from the power line. Moreover, in our specific daisy chain topologies …”

doi.org/10.51202/9783181023006

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37. Internationales Wiener Motorensymposium 28. – 29. April 2016

Hans Peter Lenz (Hrsg.)

Reihe: Verkehrstechnik/Fahrzeugtechnik

Band 799 2016

Treffer in den folgenden Teilen:

B. Fitzsimons, B. Husband, S. Leathers, J. McLean, I. Minards Der neue Aston Martin DB11 V12 Motor/The New Aston Martin DB11 V12 Engine S. I-137-I-158

„… the range power plant in the launch of new cars starting with the DB11 in 2016. The power output …” „… of the new Aston Martin Twin Turbo 5.2 litre V12 engine gives class leading specific power outputs …” „… required. This demanded more power, more torque and a stepped improvement in fuel economy. The answer …”

doi.org/10.51202/9783186799128

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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 …” „… capacitor size. The power density reaches 3,5 kW/kg on e-axle-system. VDI-Berichte Nr. 2373, 2020 49 …” „… the power inverter in one easy to install unit. An EDU is characterized by its torque capability at …”

D. Kieninger, J. Hemsen, G. Witham The highly integrated ModulED drive module – Holistic concept design S. I-27-I-44

„… vehicles. It has a peak power of 157 kW and combines innovative technologies in the field of electric …” „… machines, power electronics and transmission: It features a high-speed hybrid synchronous machine with six …” „… planetary gear set (Ravigneaux gear set) and gallium nitride (GaN) power electronics with winding …”

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

„… Maximum speed: 130 km/h purely electric; 160 km/h in hybrid mode Electric power supply auxiliaries 3 …” „… kW 12 V power supply + 5 kW EACC at SOCmin: and any other condition such as during vehicle …” „… and power sources. Only the selected driving mode has an impact on the driveability and therefore on …”

A. Riegauf Transferability of economic electrification concepts in heavy goods traffic to mobile machinery S. I-435-II-VIII

„… Scalable power supply 3 n5 21 4 Modular battery system 1… n m od ul es / pa ck s & s am e ty pe s H2 …” „… , 2020 437 VehicleScalable energy supply One solution is the modular, adaptable powertrain construction …” „… 12-24kW for each fuel cell system ● Three operating modes (off, optimum load operation, standby) ● Low …”

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

„… rig using a power supply unit. Contact is made using a sliding contact (refer to Fig. 8). The example …” „… elements, and current insulation with rolling bearings provides interesting solutions which allow power …” „… possible combination that is of great interest. For operating synchronous motors, the power electronics …”

doi.org/10.51202/9783181023730

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ELIV 2019

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2357 2019

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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

„… 12V or 48V on-board power supply systems, depending on the current demands on both vehicle electric …” „… . 2357, 2019140 The Dual Voltage Battery Management is the ideal Mild Hybrid power storage solution in …” „… depending on power requirements). The system is combined with a 48V belt-driven starter generator to …”

F. Rennig, J. Barthel, M. Sanza, D. Tagliavia CAN FD Light – A novel communication bus supporting digitalization and customization of automotive lighting for the broad market S. 567-580

„… to the load by connecting the vehicle power supply with the light. For each light function a …” „… offers modern and safe premium automotive lighting solutions with a lean implementation. This paper …” „… . 1: Modern Rear Light The electronic architecture of a classical bulb driven exterior lighting …”

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

„… ). Charging time for 100 km of the battery Power supply Power Voltage Max. current 6–8 hours Single phase 3-4 …” „… The Transition of EV Applications from Silicon to Silicon Carbide Helping the power electronics …” „… of long-term goals and strategies. This paper will explore EV high-power application requirements …”

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

„… is the requirement of 800V output voltage in addition to the power level which is 2-3 times higher …” „… intended to be flexible so that it can be customized for different power levels and also operating …” „… is to unidirectionally transfer power from the output of a fuel cell stack to a high voltage battery …”

S. Wagner, F. Wüst, S. Trampert, F. Sehr, A. Middendorf, O. Wittler, M. Schneider-Ramelow Condition monitoring for failure monitoring of power electronic assemblies S. 115-126

„… . Ciappa. „Selected failure mechanisms of modern power modules“. In: Microelectronics Reliability 42.4 …” „… Condition monitoring for failure monitoring of power electronic assemblies Stefan Wagner …” „… , especially power electronic assemblies, over the life of the vehicle, will be an ever greater challenge for …”

doi.org/10.51202/9783181023570

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