Model of Contactless Power Transfer in Software ANSYS
|
|
- Emil Palmer
- 5 years ago
- Views:
Transcription
1 POSTE 06, PAGUE MAY 4 Model of Contactless Power Transfer in Software ANSYS adek Fajtl Dept of Electric Drives and Traction, Czech Technical University, Technická, 66 7 Praha, Czech epublic fajtlrad@felcvutcz Abstract This paper describe a model of contactless power transfer CPT analyzed in multiphysics software ANSYS This paper also mentions equations for determining basic parameters of CPT The last part describe the analysis of the CPT model and its useage for developing new electric vehicles charger based on contactless energy transfer This article also shows electromagnetic field created by CPT operations and its possibly effects on its surroundings Keywords CPT, Contactless energy transfer, Contactless power transfer, Maxwell Ansys, Simplorer Ansys Introduction of CPT The contactless power transfer CPT transfers electric energy between physically unconnected electric devices CPT consists of two large air-gap coils where is induced electric current CPT has many useful advantages which make possible its use in environments where other electric transmission ways of would be impractical or even dangerous Many electric devices are based on CPT such as electric toothbrush charger, mobile phone charging or transportation applications Basic CPT components are shown in figure Fig Contactless power transfer principal scheme Basic CPT parameters As shown in Fig, CPT consists of many components which are high frequency compensated power supply, two air coils CPT transformer for contactless power transfer and compensation and rectifier for storage energy in batteries Transformer operates at high frequency due to achieve high efficiency High operation frequency increases CPT transformer impedance and transferred reactive power To reduce reactive power the capacitance compensation is used on the primary and secondary CPT transformer side Basic CPT transmission parameters The basic parts of contactless power transfer of electric energy is a CPT transformer created by two copper coils with large air gap and its shielding Figure shows the CPT transformer equivalent circuit
2 ADEK FAJT, MODE OF CONTACTESS POWE TANFE IN SOFTWAE ANSYS Four basic capacity compensation are used They differ in capacitors connection They are series-series (used for charging batteries, shown in figure 5), series-parallel (fig 6), parallel-series (fig 7), parallel-parallel (fig 8) Fig The CPT transformer equivalent circuit Basic electrical CPT transformer parameters are primary and secondary inductances, primary and secondary resistance and mutual inductance M Mutual inductance is given by equation : M k V () Value of transferred power P is given by equation : P M Q 0 S I () Impedance of contactless power transfer Z CPT is given by equation 3: Z CPT M j * j j Efficiency of contactless energy transfer η is given by equation 4: is: (3) * M M (4) If equation 5 is fulfilled: M 0 (5) maximal efficiency η max of contactless powert transfer max (6) M Capacity compensation parameters It is obvious from equation 5 that transferred power depends on the CPT transformer parameters but also on operational frequency and the transformer quality To maximize the transferred active power value it is necessary to compensate reactive power Fig 5 Series-series capacity compensation Fig 6 Series-parallel capacity compensation Fig 7 Parallel-series capacity compensation Fig 8 Parallel-parallel capacity compensation To compensate reactive power in the secondary side, capacitor value has to be: C 0 Table shows equations for capacitors values used in primary compensations: SS SP C C C C M (7)
3 POSTE 06, PAGUE MAY 4 3 PS C C 4 M PP C M C 4 M M C Tab Equations for primary capacity compensation values 3 Analytically calculated CPT parameters Basic CPT parameters and its efficiency depends on CPT transformer electric parameters which are self and mutual inductances, resistivity or transferred power In my study I use two circular spiral plates as two coils with large air gap To determine the self and mutual inductances of the CPT transformer it's necessary to choose basic physical parameters of the transformer coils such as coil dimensions, coil shape, space between coils or material from which they are formed These parameters significantly affect properties of the transmitted power so they have to be properly determined Basic scheme of spiral coil shows fig 9 These equations count on fact that coils are formed from litz wires and losses caused by high operational frequency such as eddy-current losses don't impact 3 CPT Model in s Ansys Foregoing text described basic equations for computing parameters of electric device for contactless power transfer used for charging batteries These equations are very simplistic and don't conclude many other factors that has impact on CPT operation These factors are for example transformer coils mutual misalignment, stray magnetic flux which flows through other automobile parts created from magnetic materials Figure 9 shows created model of the CPT transformer created in software Maxwell and calculated its parameters Spiral coils parameters are mean diameter a 0 cm, thickness height b 0, cm and number of turns N 0 Model of whole electric device for contactless power transfer is shown in figure 0 This model is created in software Simplorer and include model of CPT transformer Due to co-simulation of softwares, whole contactless power transfer and charging batteries with power supply from 3phase network can be modelled and simulated From analysis of this simulation can be obtain important CPT charger operational parameters such as transferred active power, load current, reactive power, efficiency, optimal operational frequency, electromagnetic field of CPT transformer and many others Model of contactless power transfer was created in ANSYS software This model consists of two parts First part is the CPT transformer model shown in figure 0 Second part is whole CPT system created in Simplorer This CPT system also include CPT transformer model and is shown in figure Fig 9 Spiral coil parameters The spiral coil self inductance is given by equation 8: an 6 (8) *0 8a b where a [cm] is coil mean diameter, b [cm] is thickness of the coil layers and N is number of turns Mutual inductance M of two coils is given by equation 9: Fig 0 CPT transformer model in Maxwell M k V (9) where k V is mutual bond factor
4 4 ADEK FAJT, MODE OF CONTACTESS POWE TANFE IN SOFTWAE ANSYS Fig Whole contactless power transfer system 4 CPT Model Analysis By analyzing this CPT model in software ANSYS was gain graphs and data for whole contactless power transfer and its operational parameters Computed data by software Maxwell and Simplorer are mentioned in table with data computed from analytical equations for contactless power transfer This solution is computed for CPT transformer air gap 0, m and operational frequency ω 0 00 khz CPT parameter Analytical CPT analysis [μh] 9,84,0 [μh] 9,84,0 M [μh] 0,905 0,0986 C [μf] 0,73,504 C [μf] 0,73,504 Tab Computed CPT parameters From analysis of CPT model in ANSYS software was gained graphs of basic operational parameters and functions such as power supply voltage, current, power and parameters of transferred power Figure shows graph of self inductance dependence on air gap and slide Figure 3 shows graph of coupling coefficient k V dependence on air gap and slide Figure 4 shows graph of mutual inductance M dependence on air gap and slide Figure 5 shows dependence of transferred current on operational frequency with static compensation parameters Figure 6 shows dependence of induced voltage in secondary winding on operational frequency with static compensation parameters Fig CPT self inductance dependence on air gap and slide
5 POSTE 06, PAGUE MAY 4 5 Fig 3 CPT coupling coefficient dependence on air gap and slide Fig 4 CPT mutual inductance M dependence on air gap and slide
6 6 ADEK FAJT, MODE OF CONTACTESS POWE TANFE IN SOFTWAE ANSYS Fig 5 Transferred current dependence on operational frequency Fig 6 Induced voltage dependence on operational frequency 5 Conclusion This article describes basic analysis of contactless power transferred modelled and co-simulated in softwares Maxwell and Simplorer Basic principles of contactless battery charging are mentioned Basic CPT operational parameters are computed from analytical equations and they are also gained from CPT model analysis From graphs obtained from CPT analysis it's obvious that CPT operational parameters are strongly dependent on layout of CPT coils, air gap between them and their slide Due to CPT has to operate at resonance frequency, CPT power supply has to be able to operate flexible with high range of operatinal frequency Acknowledgements esearch described in this article was supervised by Ing Karel Buhr, CSc, FEE CTU in Prague and supported by the Czech Grant Agency under SGS research program No SGS6/080/OHK3/T/3
7 POSTE 06, PAGUE MAY 4 7 eferences [] Sallan, J; Villa, J ; lombart, A; Sanz, J F; Optimal Design of CPT Systems Applied to Electric Vehicle Battery Charge IEEE Transaction on Industrial Electronics, vol 56, no 6, pp 40-49, June 009 [] Chwei-Sen Wang; Stielau, O H; Covic, G A; oad models and their application in the design of loosely coupled inductive power transfer systems Power System Technology, 000 Proceedings PowerCon 000 International Conference on, vol, pp [3] Chwei-Sen Wang; Stielau, O H; Covic, G A; Design considerations for a contactless electric vehicle battery charger, IEEE Transactions on Industrial Electronic, vol 5, no 5, pp , Oct005 [4] Van der Pijl, F F A; Ferreira, J A; Bauer, P; Polinder, H; Design of an Inductive Contactless Power System for Multiple Users Industry Applications Conference, 006 4st IAS Annual Meeting Conference ecord of the 006 IEEE, vol 4, pp , 8- Oct 006 [5] ICHIKAWA, Schinji TOYOTA JIDOSHA KABUSHIKI KAISHA NONCONTACT EECTIC POWE ECEIVING DEVICE, NONCONTACT EECTIC POWE TANSMITTING DEVICE, NONCONTACT EECTIC POWE FEEDING SYSTEM, AND EECTICAY POWEED VEHICE [patent] Japan AH0F384FI, Date [6] Sample, A P; Meyer, D A; Smith, J ; Analysis, Experimental esults and ange Adaptation of Magnetically Coupled esonators for Wireless Power Transfer IEEE Transactions on Industrial Electronics, vol 58, no, pp , Feb 00 [7] ee ; Wilson ; Carter Ch; "Electronic transformers and circuits", A Wiley-Interscience Publication, New York, 988 [8] Fajtl, - Buhr, K: Electromagnetic Compatibility of Contactless Power Transfer Modeled in FEM Analysis Software In PIES 05 - Progress in Electromagnetics esearch Symposium Prague, 05, ISBN [9] Košík, M - Fajtl,, Buhr, K - ettl, J: Model of Power Electronics Used for Electic Vehicles Contactless Charging In PIES 05 - Progress in Electromagnetics esearch Symposium Prague, 05, ISBN About Author adek FAJT was born in the Czech epublic He graduated the Faculty of Electrical Engineering of the Czech Technical University in Prague, where he obtained a title Ing (0) He currently studies doctoral studies at the Department of Electric Drives and Traction in the Faculty of Electrical Engineering of the Czech Technical University in Prague
The 2014 International Power Electronics Conference Contactless Power Transfer System Suitable for Low Voltage and Large Current Charging for EDLCs Ta
Contactless Power Transfer System Suitable for ow Voltage and arge Current Charging for EDCs Takahiro Kudo, Takahiro Toi, Yasuyoshi Kaneko, Shigeru Abe Department of Electrical and Electronic Systems Saitama
More informationMethods for Reducing Leakage Electric Field of a Wireless Power Transfer System for Electric Vehicles
Methods for Reducing Leakage Electric Field of a Wireless Power Transfer System for Electric Vehicles Masaki Jo, Yukiya Sato, Yasuyoshi Kaneko, Shigeru Abe Graduate School of Science and Engineering Saitama
More informationFlexibility of Contactless Power Transfer using Magnetic Resonance
Flexibility of Contactless Power Transfer using Magnetic Resonance Coupling to Air Gap and Misalignment for EV Takehiro Imura, Toshiyuki Uchida and Yoichi Hori Department of Electrical Engineering, the
More informationSmall-Size Light-Weight Transformer with New Core Structure for Contactless Electric Vehicle Power Transfer System
Small-Size ight-weight Transformer with New Core Structure for Contactless Electric Vehicle Power Transfer System Masato Chigira*, Yuichi Nagatsuka*, Yasuyoshi Kaneko*, Shigeru Abe*, Tomio Yasuda**, and
More informationCoupling Coefficients Estimation of Wireless Power Transfer System via Magnetic Resonance Coupling using Information from Either Side of the System
Coupling Coefficients Estimation of Wireless Power Transfer System via Magnetic Resonance Coupling using Information from Either Side of the System Vissuta Jiwariyavej#, Takehiro Imura*, and Yoichi Hori*
More informationA Large Air Gap 3 kw Wireless Power Transfer System for Electric Vehicles
A Large Air Gap 3 W Wireless Power Transfer System for Electric Vehicles Hiroya Taanashi*, Yuiya Sato*, Yasuyoshi Kaneo*, Shigeru Abe*, Tomio Yasuda** *Saitama University, Saitama, Japan ** Technova Inc.,
More informationOptimized shield design for reduction of EMF from wireless power transfer systems
This article has been accepted and published on J-STAGE in advance of copyediting. Content is final as presented. IEICE Electronics Express, Vol.*, No.*, 1 9 Optimized shield design for reduction of EMF
More informationPerformance of Inductive Coupled Power Transfer Versus the Coil Shape - Investigation using Finite Element Analysis
Performance of Inductive Coupled Power Transfer Versus the Coil Shape - Investigation using Finite Element Analysis Mohd Fakhizan Romlie 1, *, Kevin Lau 1, Mohd Zaifulrizal Zainol 1,2, Mohd Faris Abdullah
More informationOptimization of unipolar magnetic couplers for EV wireless power chargers
IOP Conference Series: Earth and Environmental Science PAPER OPEN ACCESS Optimization of unipolar magnetic couplers for EV wireless power chargers To cite this article: H Zeng et al 016 IOP Conf. Ser.:
More informationStudy of Resonance-Based Wireless Electric Vehicle Charging System in Close Proximity to Metallic Objects
Progress In Electromagnetics Research M, Vol. 37, 183 189, 14 Study of Resonance-Based Wireless Electric Vehicle Charging System in Close Proximity to Metallic Objects Durga P. Kar 1, *, Praveen P. Nayak
More informationNumerical Simulation of PCB-Coil-Layouts for Inductive Energy Transfer
Numerical Simulation of PCB-Coil-Layouts for Inductive Energy Transfer Systems David Maier *, Normen Lucht, Alexander Enssle, Anna Lusiewicz, Julian Fischer, Urs Pecha, Prof. Dr.-Ing. Nejila Parspour University
More informationTwo-Transmitter Wireless Power Transfer with LCL Circuit for Continuous Power in Dynamic Charging
Two-Transmitter Wireless Power Transfer with LCL Circuit for Continuous Power in Dynamic Charging Abstract Wireless power transfer is a safe and convenient method for charging electric vehicles (EV). Dynamic
More informationCITY UNIVERSITY OF HONG KONG
CITY UNIVERSITY OF HONG KONG Modeling and Analysis of the Planar Spiral Inductor Including the Effect of Magnetic-Conductive Electromagnetic Shields Submitted to Department of Electronic Engineering in
More informationShielding Effect of High Frequency Power Transformers for DC/DC Converters used in Solar PV Systems
Shielding Effect of High Frequency Power Transformers for DC/DC Converters used in Solar PV Systems Author Stegen, Sascha, Lu, Junwei Published 2010 Conference Title Proceedings of IEEE APEMC2010 DOI https://doiorg/101109/apemc20105475521
More informationINDUCTIVE power transfer (IPT) systems are emerging
Finite Element Based Design Optimization of Magnetic Structures for Roadway Inductive Power Transfer Systems Masood Moghaddami, Arash Anzalchi and Arif I. Sarwat Electrical and Computer Engineering, Florida
More information10 kw Contactless Power Transfer System. for Rapid Charger of Electric Vehicle
EVS6 Los Angeles, California, May 6-9, 0 0 kw Contactless Power Transfer System for Rapid Charger of Electric Vehicle Tomohiro Yamanaka, Yasuyoshi Kaneko, Shigeru Abe, Tomio Yasuda, Saitama University,
More information2. Measurement Setup. 3. Measurement Results
THE INSTITUTE OF ELECTRONICS, INFORMATION AND COMMUNICATION ENGINEERS Characteristic Analysis on Double Side Spiral Resonator s Thickness Effect on Transmission Efficiency for Wireless Power Transmission
More informationTranscutaneous Energy Transmission Based Wireless Energy Transfer to Implantable Biomedical Devices
Transcutaneous Energy Transmission Based Wireless Energy Transfer to Implantable Biomedical Devices Anand Garg, Lakshmi Sridevi B.Tech, Dept. of Electronics and Instrumentation Engineering, SRM University
More informationElectromagnetic Interference Shielding Effects in Wireless Power Transfer using Magnetic Resonance Coupling for Board-to-Board Level Interconnection
Electromagnetic Interference Shielding Effects in Wireless Power Transfer using Magnetic Resonance Coupling for Board-to-Board Level Interconnection Sukjin Kim 1, Hongseok Kim, Jonghoon J. Kim, Bumhee
More informationINDUCTIVE power transfer (IPT) is an emerging technology
Soft-Switching Self-Tuning H-bridge Converter for Inductive Power Transfer Systems Masood Moghaddami, Andres Cavada, and Arif I. Sarwat Department of Electrical and Computer Engineering, Florida International
More informationDevelopment of the Transformer for Contactless Power Suppliers
27 Bulletin of Research Center for Computing and Multimedia Studies, Hosei University, 27 (2013) Published online (http://hdl.handle.net/10114/8198) Development of the ransformer for Contactless Power
More informationCompact Contactless Power Transfer System for Electric Vehicles
The International Power Electronics Conference Compact Contactless Power Transfer System for Electric Vehicles Y. Nagatsua*, N. Ehara*, Y. Kaneo*, S. Abe* and T. Yasuda** * Saitama University, 55 Shimo-Oubo,
More informationKeywords Wireless power transfer, Magnetic resonance, Electric vehicle, Parameter estimation, Secondary-side control
Efficiency Maximization of Wireless Power Transfer Based on Simultaneous Estimation of Primary Voltage and Mutual Inductance Using Secondary-Side Information Katsuhiro Hata, Takehiro Imura, and Yoichi
More informationEfficiency Improvement of High Frequency Inverter for Wireless Power Transfer System Using a Series Reactive Power Compensator
IEEE PEDS 27, Honolulu, USA 2-5 December 27 Efficiency Improvement of High Frequency Inverter for Wireless Power Transfer System Using a Series Reactive Power Compensator Jun Osawa Graduate School of Pure
More informationA Bidirectional Contactless Power Transfer System Based on Quantum Modulation
Vol.8, No.3 (204), pp.63-74 http://dx.doi.org/0.4257/ijsh.204.8.3.5 A Bidirectional Contactless Power Transfer System Based on Quantum Modulation Jianyu Lan* and Houjun Tang Department of Electrical Engineering,
More informationEquivalent Circuits for Repeater Antennas Used in Wireless Power Transfer via Magnetic Resonance Coupling
Electrical Engineering in Japan, Vol. 183, No. 1, 2013 Translated from Denki Gakkai Ronbunshi, Vol. 131-D, No. 12, December 2011, pp. 1373 1382 Equivalent Circuits for Repeater Antennas Used in Wireless
More informationExperimental Study on Induction Heating Equipment Applied in Wireless Energy Transfer for Smart Grids
Experimental Study on Induction Heating Equipment Applied in Wireless Energy Transfer for Smart Grids Rui Neves-Medeiros 1, Anastassia Krusteva 2, Stanimir Valtchev 1, George Gigov 2, and Plamen Avramov
More informationContactless Power Transfer System for Electric Vehicle Battery Charger
EVS-5 Shenzhen, China, Nov. 5-9, The 5th World Battery, Hybrid and Fuel Cell Electric Vehicle Symposium & Exhibition Contactless Power Transfer System for Electric Vehicle Battery Charger Yuichi Nagatsuka,
More informationReduction in Radiation Noise Level for Inductive Power Transfer System with Spread Spectrum
216963 Reduction in Radiation Noise Level for Inductive Power Transfer System with Spread Spectrum 16mm Keisuke Kusaka 1) Kent Inoue 2) Jun-ichi Itoh 3) 1) Nagaoka University of Technology, Energy and
More informationThe 4 International Power Electronics Conference VDCIDC V I I ID V V I VDCIDC V I I V V I egulated DC Power upply C CP egulated DC Power upply CO P P
The 4 International Power Electronics Conference Excitation ystem by Contactless Power Transfer ystem with the Primary eries Capacitor Method yosuke Nozawa, yota Kobayashi, Hikaru Tanifuji, Yasuyoshi Kaneko,
More informationA 1-kW Wireless Power Transfer Link for Welding Rollers
1566 PIERS Proceedings, Stockholm, Sweden, Aug. 12 15, 2013 A 1-kW Wireless Power Transfer Link for Welding Rollers R. Trevisan 1 and A. Costanzo 2 1 DEI, University of Bologna, IMA Industries Srl, Italy
More informationFREQUENCY TRACKING BY SHORT CURRENT DETECTION FOR INDUCTIVE POWER TRANSFER SYSTEM
FREQUENCY TRACKING BY SHORT CURRENT DETECTION FOR INDUCTIVE POWER TRANSFER SYSTEM PREETI V. HAZARE Prof. R. Babu Vivekananda Institute of Technology and Vivekananda Institute of Technology Science, Karimnagar
More informationMaximum Power Transfer versus Efficiency in Mid-Range Wireless Power Transfer Systems
97 Maximum Power Transfer versus Efficiency in Mid-Range Wireless Power Transfer Systems Paulo J. Abatti, Sérgio F. Pichorim, and Caio M. de Miranda Graduate School of Electrical Engineering and Applied
More informationDesign and Characterization of a Power Transfer Inductive Link for Wireless Sensor Network Nodes
Design and Characterization of a Power Transfer Inductive ink for Wireless Sensor Network Nodes R. W. Porto,. J. Brusamarello, I. Müller Electrical Engineering Department Universidade Federal do Rio Grande
More informationBE. Electronic and Computer Engineering Final Year Project Report
BE. Electronic and Computer Engineering Final Year Project Report Title: Development of electrical models for inductive coils used in wireless power systems Paul Burke 09453806 3 rd April 2013 Supervisor:
More informationDC-DC Converter for Gate Power Supplies with an Optimal Air Transformer
DC-DC Converter for Gate Power Supplies with an Optimal Air Transformer Christoph Marxgut*, Jürgen Biela*, Johann W. Kolar*, Reto Steiner and Peter K. Steimer _Power Electronic Systems Laboratory, ETH
More informationInvestigation on Maximizing Power Transfer Efficiency of Wireless In-wheel Motor by Primary and Load-Side Voltage Control
IEEJ International Workshop on Sensing, Actuation, and Motion Control Investigation on Maximizing Power Transfer Efficiency of Wireless In-wheel Motor by Primary and Load-Side oltage Control Gaku Yamamoto
More informationMicrowave Drying of Textile Materials and Optimization of a Resonant Applicator M. Pourová, J. Vrba
Microwave Drying of Textile Materials and Optimization of a Resonant Applicator M. Pourová, J. Vrba The principal aim of this work was to design and optimize the applicator for microwave drying. Our applicator
More informationSimulation Analysis of Efficiency of Wireless Power Transmission System for AUV
017 International Conference on Computer Science and Application Engineering (CSAE 017) ISBN: 978-1-60595-505-6 Simulation Analysis of Efficiency of Wireless ower Transmission System for AUV Zaiyi Wang,
More informationHigh efficiency contactless energy transfer system with power electronic resonant converter
BULLETIN OF THE POLISH ACADEMY OF SCIENCES TECHNICAL SCIENCES Vol. 57, No. 4, 2009 High efficiency contactless energy transfer system with power electronic resonant converter A.J. MORADEWICZ 1 and M.P.
More informationA Novel Dual-Band Scheme for Magnetic Resonant Wireless Power Transfer
Progress In Electromagnetics Research Letters, Vol. 80, 53 59, 2018 A Novel Dual-Band Scheme for Magnetic Resonant Wireless Power Transfer Keke Ding 1, 2, *, Ying Yu 1, 2, and Hong Lin 1, 2 Abstract In
More informationAP Physics C. Alternating Current. Chapter Problems. Sources of Alternating EMF
AP Physics C Alternating Current Chapter Problems Sources of Alternating EMF 1. A 10 cm diameter loop of wire is oriented perpendicular to a 2.5 T magnetic field. What is the magnetic flux through the
More informationInternational Journal of Scientific & Engineering Research, Volume 7, Issue 3, March-2016 ISSN
ISSN 2229-5518 1102 Resonant Inductive Power Transfer for Wireless Sensor Network Nodes Rohith R, Dr. Susan R J Abstract This paper presents the experimental study of Wireless Power Transfer through resonant
More informationWatt-Level Wireless Power Transfer Based on Stacked Flex Circuit Technology
Watt-Level Wireless Power Transfer Based on Stacked Flex Circuit Technology Xuehong Yu, Florian Herrault, Chang-Hyeon Ji, Seong-Hyok Kim, Mark G. Allen Gianpaolo Lisi*, Luu Nguyen*, and David I. Anderson*
More informationExercises of resistors 1. Calculate the resistance of a 10 m long Copper wire with diameter d = 1.0 mm.
Exercises of resistors 1. Calculate the resistance of a 10 m long Copper wire with diameter d = 1.0 mm. 2. Calculate the resistances of following equipment: using 220V AC a) a 1000 W electric heater b)
More informationPLANAR contactless battery charging platform is an
IEEE TRANSACTIONS ON POWER ELECTRONICS, VOL. 22, NO. 1, JANUARY 2007 21 Equivalent Circuit Modeling of a Multilayer Planar Winding Array Structure for Use in a Universal Contactless Battery Charging Platform
More informationResearch and Design of Coupled Magnetic Resonant Power Transfer. System
EA TANACTION on CICUIT and YTEM huai Zhong, Chen Yao, Hou-Jun Tang, Kai-Xiong Ma esearch and esign of Coupled Magnetic esonant Power Transfer ystem HUAI ZHONG, CHEN YAO, HOU-JUN TANG, KAI-XIONG MA epartment
More informationOperating Point Setting Method for Wireless Power Transfer with Constant Voltage Load
Operating Point Setting Method for Wireless Power Transfer with Constant Voltage Daisuke Gunji The University of Tokyo / NSK Ltd. 5--5, Kashiwanoha, Kashiwa, Chiba, 77-856, Japan / -5-5, Kugenumashinmei,
More informationTHE serious environmental pollution caused by internal
IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS, VOL. 61, NO. 3, MARCH 2014 1179 Design and Implementation of Shaped Magnetic-Resonance-Based Wireless Power Transfer System for Roadway-Powered Moving Electric
More informationPREDICTIVE CONTROL OF INDUCTION MOTOR DRIVE USING DSPACE
PREDICTIVE CONTROL OF INDUCTION MOTOR DRIVE USING DSPACE P. Karlovský, J. Lettl Department of electric drives and traction, Faculty of Electrical Engineering, Czech Technical University in Prague Abstract
More informationMEASUREMENT OF SURFACE DISPLACEMENT EXCITED BY EMAT TRANSDUCER
XIX IMEKO World Congress Fundamental and Applied Metrology September 6 11, 29, Lisbon, Portugal MEASUREMENT OF SURFACE DISPLACEMENT EXCITED BY EMAT TRANSDUCER Petr Fidler 1, Petr Beneš 2 1 Brno University
More informationSafe Wireless Power Transfer to Moving Vehicles
Safe Wireless Power Transfer to Moving Vehicles Investigators Prof. Shanhui Fan, Electrical Engineering, Stanford; Dr. Sven Beiker, Center for Automotive Research, Stanford; Dr. Richard Sassoon, Global
More informationAn Automated Design Flow for Synthesis of Optimal Multi-layer Multi-shape PCB Coils for Inductive Sensing Applications
An Automated Design Flow for Synthesis of Optimal Multi-layer Multi-shape PCB Coils for Inductive Sensing Applications Pradeep Kumar Chawda Texas Instruments Inc., 3833 Kifer Rd, Santa Clara, CA E-mail:
More informationFGJTCFWP"KPUVKVWVG"QH"VGEJPQNQI[" FGRCTVOGPV"QH"GNGEVTKECN"GPIKPGGTKPI" VGG"246"JKIJ"XQNVCIG"GPIKPGGTKPI
FGJTFWP"KPUKWG"QH"GEJPQNQI[" FGRTOGP"QH"GNGETKEN"GPIKPGGTKPI" GG"46"JKIJ"XQNIG"GPIKPGGTKPI Resonant Transformers: The fig. (b) shows the equivalent circuit of a high voltage testing transformer (shown
More informationAn analysis of the influence of design parameters on the resonant frequency of PCB coil
An analysis of the influence of design parameters on the resonant frequency of PCB coil Xiuwei Wang 1, a, Yanping Cong,b and Haokun Chi 3,c 1 Ocean University of China, No.38, Songling Road, Laoshan District,
More informationAvailable online at ScienceDirect. Procedia Engineering 120 (2015 ) EUROSENSORS 2015
Available online at www.sciencedirect.com ScienceDirect Procedia Engineering 120 (2015 ) 180 184 EUROSENSORS 2015 Multi-resonator system for contactless measurement of relative distances Tobias Volk*,
More information2052 IEEE TRANSACTIONS ON POWER ELECTRONICS, VOL. 23, NO. 4, JULY 2008
2052 IEEE TRANSACTIONS ON POWER ELECTRONICS, VOL. 23, NO. 4, JULY 2008 Extended Theory on the Inductance Calculation of Planar Spiral Windings Including the Effect of Double-Layer Electromagnetic Shield
More informationReal-time Coupling Coefficient Estimation and Maximum Efficiency Control on Dynamic Wireless Power Transfer Using Secondary DC-DC Converter
Real-time Coupling Coefficient Estimation and Maximum Efficiency Control on Dynamic Wireless Power Transfer Using Secondary DC-DC Converter Daita Kobayashi, Takehiro Imura, Yoichi Hori The University of
More informationAvailable online at ScienceDirect. Procedia Engineering 120 (2015 ) EUROSENSORS 2015
Available online at www.sciencedirect.com ScienceDirect Procedia Engineering 120 (2015 ) 511 515 EUROSENSORS 2015 Inductive micro-tunnel for an efficient power transfer T. Volk*, S. Stöcklin, C. Bentler,
More informationPIERS 2013 Stockholm. Progress In Electromagnetics Research Symposium. Proceedings
PIERS 2013 Stockholm Progress In Electromagnetics Research Symposium Proceedings August 12 15, 2013 Stockholm, SWEDEN www.emacademy.org www.piers.org PIERS 2013 Stockholm Proceedings Copyright 2013 The
More informationDesign of EMI Filters for DC-DC converter
Design of EMI Filters for DC-DC converter J. L. Kotny*, T. Duquesne**, N. Idir** Univ. Lille Nord de France, F-59000 Lille, France * USTL, F-59650 Villeneuve d Ascq, France ** USTL, L2EP, F-59650 Villeneuve
More informationImprovement of 85 khz Self-resonant Open End Coil for Capacitor-less Wireless Power Transfer System
216 Asian Wireless Power Transfer Workshop Improvement of 8 khz Self-resonant Open End Coil for Capacitor-less Wireless Power Transfer System Koichi FURUSATO, Takehiro IMURA, and Yoichi HORI The University
More informationChapter 16: Mutual Inductance
Chapter 16: Mutual Inductance Instructor: Jean-François MILLITHALER http://faculty.uml.edu/jeanfrancois_millithaler/funelec/spring2017 Slide 1 Mutual Inductance When two coils are placed close to each
More informationSystem Design of Electric Assisted Bicycle using EDLCs and Wireless Charger
System Design of Electric Assisted Bicycle using EDLCs and Wireless Charger Jun-ichi Itoh, Kenji Noguchi and Koji Orikawa Department of Electrical, Electronics and Information Engineering Nagaoka University
More informationFEM Analysis of a PCB Integrated Resonant Wireless Power Transfer
FEM Analysis of a PCB Integrated Resonant Wireless Power Transfer Žarko Martinović Danieli Systec d.o.o./vinež 601, Labin, Croatia e-mail: zmartinovic@systec.danieli.com Roman Malarić Faculty of Electrical
More informationWireless Power Transfer System via Magnetic Resonant Coupling at Fixed Resonance Frequency Power Transfer System Based on Impedance Matching
EVS-5 Shenzhen, China, Nov. 5-9, Wireless Power Transfer System via Magnetic Resonant Coupling at Fixed Resonance Frequency Power Transfer System Based on Impedance Matching TeckChuan Beh, Masaki Kato,
More informationBattery Charger for Electric Vehicles based on a Wireless Power Transmission
66 ES TRANSATIONS ON EETRIA MAHINES AND SYSTEMS, VO., NO., MARH 07 Battery harger for Electric Vehicles based on a Wireless Power Transmission Paolo Germano, Senior Member, IEEE, and Yves Perriard, Senior
More informationABB September Slide 1
Magdalena Puskarczyk, Radoslaw Jez, ABB Corporate Research Center, Krakow, Poland The Design of a Multilayer Planar Transformer for a DC/DC Converter with a Resonant Inverter Slide 1 The Design of a Multilayer
More informationChapter Moving Charges and Magnetism
100 Chapter Moving Charges and Magnetism 1. The power factor of an AC circuit having resistance (R) and inductance (L) connected in series and an angular velocity ω is [2013] 2. [2002] zero RvB vbl/r vbl
More informationDevelopment of Inductive Power Transfer System for Excavator under Large Load Fluctuation
Development of Inductive Power Transfer System for Excavator under Large Load Fluctuation -Consideration of relationship between load voltage and resonance parameter- Jun-ichi Itoh, Kent Inoue * and Keisuke
More informationBy Hiroo Sekiya, Chiba University, Chiba, Japan and Marian K. Kazimierzuk, Wright State University, Dayton, OH
ISSUE: November 2011 Core Geometry Coefficient For Resonant Inductors* By Hiroo Sekiya, Chiba University, Chiba, Japan and Marian K. Kazimierzuk, Wright State University, Dayton, OH A resonant inductor
More informationDetermining the Frequency for Load-Independent Output Current in Three-Coil Wireless Power Transfer System
Energies 05, 8, 979-970; doi:0.90/en809979 Article OPEN ACCESS energies ISSN 996-07 www.mdpi.com/journal/energies Determining the Frequency for oad-independent Output Current in Three-Coil Wireless Power
More informationEnhance the Sensibility of the Eddy Current Testing
APSAEM12 Jorunal of the Japan Society of Applied Electromagnetics and Mechanics Vol.21, No. (201) Regular Paper Enhance the Sensibility of the Eddy Current Testing Hiroki KIKUCHIHARA *1, Iliana MARINOVA
More informationHigh Efficiency and High Current Inductor Design for 20 khz Parallel Resonant AC Link
High Efficiency and High Current Inductor Design for 2 khz Parallel Resonant AC Link Necdet Yıldız Irfan Alan, Member IEEE e-mail: mnyildiz@bornova.ege.edu.tr e-mail: irfanalan@ieee.org Ege University,
More informationDesign of LCC Impedance Matching Circuit for Wireless Power Transfer System Under Rectifier Load
CPSS TRANSACTIONS ON POWER ELECTRONICS AND APPLICATIONS, VOL. 2, NO. 3, SEPTEMBER 2017 237 Design of LCC Impedance Matching Circuit for Wireless Power Transfer System Under Rectifier Load Chenglin Liao,
More informationWIRELESS charging is gaining recognition as a preferred
IEEE TRANSACTIONS ON VEHICULAR TECHNOLOGY, VOL. 65, NO. 6, JUNE 206 4429 Comparison Study on SS and Double-Sided LCC Compensation Topologies for EV/PHEV Wireless Chargers Weihan Li, Student ember, IEEE,
More informationJournal of the Magnetics Societ of Japan J-STAGE Advanced Publication Date:6..6 capacitance connected in series with the feeding coil is given as foll
Journal of the Magnetics Societ of Japan J-STAGE Advanced Publication Date:6..6 Reduction of Magnetic Field from Receiving Side b Separated in Contactless Charging Sstems for Moving Electric Vehicle S.
More informationPublished by: PIONEER RESEARCH & DEVELOPMENT GROUP ( 172
. Optimized Inductive Power Transfer Using Randomized Method Sheetal, Mr. Sachit Rathee, Mr. Gurmeet Singh M.E. student PDM College of Engg, Asst. prof. PDM College of Engg. Abstract: An analysis of the
More informationCompensation topology for flat spiral coil inductive power transfer systems
IET Power Electronics Research Article Compensation topology for flat spiral coil inductive power transfer systems ISSN 1755-4535 Received on 25th July 2014 Revised on 27th February 2015 Accepted on 8th
More informationResonant wireless power transfer
White Paper Resonant wireless power transfer Abstract Our mobile devices are becoming more and more wireless. While data transfer of mobile devices is already wireless, charging is typically still performed
More informationTransformer Characteristics of Linear Motor-Transformer Apparatus
Journal of Transportation Technologies, 2,, 94- doi:.4236/jtts.2.42 Published Online Octobe (http://www.scirp.org/journal/jtts) Transformer Characteristics of Linear Motor-Transformer Apparatus Abstract
More informationStudy of Load Characteristics in Wireless Power Transfer System with Ferrite Core
Progress In Electromagnetics Research M, Vol. 74, 137 145, 2018 Study of Load Characteristics in Wireless Power Transfer System with Ferrite Core Meng Wang 1, Jing Feng 1, Minghui Shen 2, and Yanyan Shi
More informationUnderstanding and Optimizing Electromagnetic Compatibility in Switchmode Power Supplies
Understanding and Optimizing Electromagnetic Compatibility in Switchmode Power Supplies 1 Definitions EMI = Electro Magnetic Interference EMC = Electro Magnetic Compatibility (No EMI) Three Components
More informationWireless Signal Feeding for a Flying Object with Strongly Coupled Magnetic Resonance
Wireless Signal Feeding for a Flying Object with Strongly Coupled Magnetic Resonance Mr.Kishor P. Jadhav 1, Mr.Santosh G. Bari 2, Mr.Vishal P. Jagtap 3 Abstrat- Wireless power feeding was examined with
More informationImproved High-Frequency Planar Transformer for Line Level Control (LLC) Resonant Converters
Improved High-Frequency Planar Transformer for Line Level Control (LLC) Resonant Converters Author Water, Wayne, Lu, Junwei Published 2013 Journal Title IEEE Magnetics Letters DOI https://doi.org/10.1109/lmag.2013.2284767
More informationCircularly polarized near field for resonant wireless power transfer
MITSUBISHI ELECTRIC RESEARCH LABORATORIES http://www.merl.com Circularly polarized near field for resonant wireless power transfer Wu, J.; Wang, B.; Yerazunis, W.S.; Teo, K.H. TR2015-037 May 2015 Abstract
More informationExperimental Verification of Rectifiers with SiC/GaN for Wireless Power Transfer Using a Magnetic Resonance Coupling
Experimental Verification of Rectifiers with Si/GaN for Wireless Power Transfer Using a Magnetic Resonance oupling Keisuke Kusaka Nagaoka University of Technology kusaka@stn.nagaokaut.ac.jp Jun-ichi Itoh
More informationOptimized Parameter of Contactless Energy Transmission System Realized by Optimum Energy-Efficiency Product
, pp.9-48 http://dx.doi.org/.457/ijhit.4.7..5 Optimized Parameter of Contactless Energy Transmission System Realized by Optimum Energy-Efficiency Product Jinfeng Liu, Xudong Wang and Meicun Yan School
More informationELECTROMAGNETIC INDUCTION AND ALTERNATING CURRENT (Assignment)
ELECTROMAGNETIC INDUCTION AND ALTERNATING CURRENT (Assignment) 1. In an A.C. circuit A ; the current leads the voltage by 30 0 and in circuit B, the current lags behind the voltage by 30 0. What is the
More informationIN RECENT years, resonant wireless power transfer (WPT)
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II: EXPRESS BRIEFS, VOL. 64, NO. 6, JUNE 2017 615 A Self-Resonant Two-Coil Wireless Power Transfer System Using Open Bifilar Coils Caio M. de Miranda and Sérgio
More informationDevelopment of a Compact Matrix Converter J. Bauer
Development of a Compact Matrix Converter J. Bauer This paper deals with the development of a matrix converter. Matrix converters belong to the category of direct frequency converters. A converter does
More informationReduction of Magnetic Field from Receiving Side by Separated Coil in Contactless Charging Systems for Moving Electric Vehicle
J. Magn. Soc. Jpn., 4, 39-44 (16) Reduction of Magnetic Field from Receiving Side b Separated in Contactless Charging Sstems for Moving Electric Vehicle S. Aoki, F. Sato *,**, S. Miahara *, H.
More informationSaturable Inductors For Superior Reflexive Field Containment in Inductive Power Transfer Systems
Saturable Inductors For Superior Reflexive Field Containment in Inductive Power Transfer Systems Alireza Dayerizadeh, Srdjan Lukic Department of Electrical and Computer Engineering North Carolina State
More informationLeakage Flux Recovery Coil for Energy Harvesting Using Magnetoplated Wire
APSAEM14 Jorunal of the Japan Society of Applied Electromagnetics and Mechanics Vol.3, No.3 (15) Regular Paper Leakage Flux Recovery Coil for Energy Harvesting Using Magnetoplated Wire Tatsuya YAMAMOTO
More information1 K Hinds 2012 TRANSFORMERS
1 K Hinds 2012 TRANSFORMERS A transformer changes electrical energy of a given voltage into electrical energy at a different voltage level. It consists of two coils which are not electrically connected,
More informationOptimizing Startup Frequency Setting of the Inductive Power Transfer System
Progress In Electromagnetics Research M, Vol. 35, 67 75, 2014 Optimizing Startup Frequency Setting of the Inductive Power Transfer System Zhi-Hui Wang 1, *, Jing Wu 1, Yue Sun 1, and Xiao Lv 2 Abstract
More informationResearch on the Winding Losses Based on Finite Element Method for High Frequency Transformer
MTEC Web of Conferences 22, 02011 ( 2015) DOI: 10.1051/ matecconf/ 20152202011 C Owned by the authors, published by EDP Sciences, 2015 Research on the Winding Losses Based on Finite Element Method for
More informationInductive Power Transmission System with Stabilized Output Voltage
Inductive Power Transmission System with Stabilized Output Voltage Peter Wambsganss and Dominik Huwig RRC power solutions GmbH, Corporate Research, Homburg, Germany, e-mail:peter.wambsganss@rrc-ps.de Abstract
More informationIEEE TRANSACTIONS ON TRANSPORTATION ELECTRIFICATION 1
This article has been accepted for publication in a future issue of this journal, but has not been fully edited. Content may change prior to final publication. Citation information: DOI.9/TTE.26.2638642,
More informationBasic Study on Coil Configurations for Direct Wireless Power Transfer from Road to Wireless In-Wheel Motor
IEEJ International Workshop on Sensing, Actuation, and Motion Control Basic Study on Coil Configurations for Direct Wireless Power Transfer from Road to Wireless In-Wheel Motor Kye Shibata a) Student Member,
More information