EVS28 KINTEX, Korea, May 3-6, 2015
|
|
- Beverley Fleming
- 5 years ago
- Views:
Transcription
1 EVS28 KINTEX, Korea, May 3-6, 2015 Development and performance investigation of 60kW induction motor with copper diecasting rotor for electric vehicle propulsion applications Yondo Chun, Pilwan Han, Jaehak Choi Korea Electrotechnology Research Institute Changwon-si, Gyeongsangnam-do, Korea
2 Introduction I. Due to the growing popularity of hybrid and electrical vehicles, traction electric motors are becoming common in automotive applications. II. III. IV. This paper summarizes the development process and the investigation of 60kW induction motor for electric vehicle Performance improvement of an induction motor using copper diecasting based on multi-gate process is presented. The electromagnetic, thermal, mechanical design and analysis results are also introduced to satisfy the design and the performance requirements. V. The experimental tests are also carried out for the validity of EV traction motor design. 2
3 Technology for high speed traction motors Design & Analysis - Optimum design for electro-magnetic field - Analysis of losses - Bearing technology - Structure & vibration analysis (rotor) Manufacture Technology - Motor frame design with cooling method - Technology for copper rotor - Improved manufacture and assembly technology - Cooling structure & heat analysis Control Technology Protection Module Test & Evaluation - Controller design for inverter - Control algorithm design - The Establishment and operation of dynamo system TEST SAMPLE LOAD MACHINE 3
4 Performance requirement Performance requirement Items Characteristic Unit Value Output Max. condition Continuous condition Power kw Torque Nm Power kw Torque Nm Cooling Cooling method - Water cooling (water jacket) Voltage Line to Line V 3,000rpm 12,000rpm
5 Electro-magnetic design Electro-magnetic Analysis u In- house Program (KERI) u SPEED Program (Magsoft) u FEM Program 5
6 Electro-magnetic design GA Optimum design 6
7 Electro-magnetic design GA Optimum design GA Generation : Design condition : 3,000rpm : Interesting region (cost 250 / Eff. 91% ) 7
8 Electro-magnetic design GA Optimum design Design variable Unit Initial model Variable Scope Low High Optimum model Remarks C0 [10 3 J/m 3 ] Output Coefficient Bts [T] Stator teeth flux density Btr [T] Rotor teeth flux density Bg [T] Airgap flux density Bcs [T] Stator yoke flux density Js [A/mm 2 ] Stator current density Jr [A/mm 2 ] Rotor current density λ Stack length(l)/pole pitch(τp) Eff. % Efficiency Material cost 236, ,900 Electrical steel[ 2,000/kg] + copper[ 11,000/kg] 8
9 Electro-magnetic design FEM Analysis (30kW / 3,000RPM) Output power Current Torque Coreloss 9
10 Mechanical design Mechanical Strength Analysis Maximum stress: rotor core184[mpa], rotor bar[20mpa], end ring[24mpa] (Yield strength : core 380MPa, copper: 55MPa) - Safety factor : 2 Rotor core Rotor bar End ring 10
11 Mechanical design Modal Analysis Rotor Modelling Natural freg. : [rpm] Damping : 0.00e+000 1st : 20,400 [rpm] Vertical Natural freg. : [rpm] Horizontal Damping : 0.00e+000 2nd : 44,214 [rpm] Vertical Horizontal 11
12 Mechanical design Campbell Diagram Analysis Operating region Resonance region 12
13 Thermal analysis 3D analysis model Ø Thermal analysis by using STAR-CCM+ Commercial program 30kW IM operating condition (Eff. : 92.5% - Total loss : 2.7kW) Rated Power Operating Speed Coolant Flow Rate Coolant Inlet Temp. Amb. Temp. 30 kw 3,000 rpm 3.8 lpm 30 o C 30 o C Cooling Type Coolant Only (1) (1) Boundary condition and heat source characteristics (1) Convection boundary con. h = 10 W/m 2 K, T amb = 30 o C (2) Mechanical loss 48 W (4) (3) Stator copper loss 1,045 W (4) Rotor copper loss 444 W (3) (5) (6) (5) Iron loss 565 W (6) Stray load loss 337 W 13
14 Thermal analysis 3D thermal analysis and test at 30kW / 3,000 rpm Top view Winding Temp. (saturation : 134 C) Saturation Temp. : Comparison between analysis and experiment Parts Coil Stator Rotor Cage Max. Temp. (CFD) (+0.8 ) Max. Temp. (Test]
15 Copper die-casting CFD analysis of copper die-casting mold First design Improved design 15
16 Copper die-casting Process for copper die-casting rotor a. Setting b. Pre-heating c. Melting copper d. Pouring molten copper e. Extracting rotor f. Copper rotor g. Grinding rotor for assembling 16
17 Copper die-casting Life time test of die-casting mold 17
18 Assembling prototype Process for motor prototype Core and die-casing Inserting shaft Grinding rotor Balancing rotor Winding Inserting stator Assembling rotor Completion 18
19 Testing prototype Test Facility (60kW-15,000rpm) Cooling facility Inverter for load Transformer For load Load motor Prototype 19
20 Testing prototype Test Results (30kW) on saturation -Output power and efficiency- -Torque and current- Brazing_Current[A] Brazing_Torque[Nm] Diecast_Current[A] Diecast_Torque[Nm] Brazing_Efficiency[%] Brazing_Output[kW] Diecast_Efficiency[%] Diecast_Output[kW] Ref. Speed (rpm) Brazing Efficiency[%] Diecasting Efficiency[%] Eff. Difference (Brazing- Diecasting) 1, , , , , , , , , , , , Ref. Speed (rpm) Brazing Current [Arms] Diecasting Current [Arms] Curr. Difference (Brazing- Diecasting 1, , , , , , , , , , , ,
21 Testing prototype Test Results (max : 60kW), non-saturation, Brazing 21
22 Testing prototype Test Results (max : 60kW), non-saturation, Diecasting 22
23 Testing prototype Test Results (max : 60kW), non-saturation, Diecasting
24 Traction motor test facility in KERI 150kW 15krpm 60kW 15krpm 250kW 12krpm 60~250kW Dynamo System 250kW Battery Simulator Temp. Range : -50~150 Hum. Range : 30%~98% Environment Chamber Control Room 24
25 Conclusion u In this paper, the development process and investigation of 60kW induction motor for electric vehicle are introduced u Traction motors have a lot of design points due to various driving conditions such as continuous and maximum power operating u Electromagnetic dimensions of motor were decided from IM equivalent circuit and verified from FEM analysis in various operating condition u Mechanical designs are carried out by considering structure safety & vibration response and thermal conditions from analysis results. u The experimental tests are also carried out on continuous (30kW) and maximum (60kW) operating conditions for the validity of EV traction motor design. 25
CHAPTER 6 CONCLUSION
108 CHAPTER 6 CONCLUSION This work investigates the energy conservation through efficiency improvement in an induction motor by Die-cast Copper Rotor (DCR) Technology. The possibility of the efficiency
More informationEuropean Conference on Nanoelectronics and Embedded Systems for Electric Mobility
European Conference on Nanoelectronics and Embedded Systems for Electric Mobility emobility emotion 25-26 th September 2013, Toulouse, France 6-phase Fault-Tolerant Permanent Magnet Traction Drive for
More informationJames Goss, Mircea Popescu, Dave Staton. 11 October 2012, Stuttgart, Germany
Implications of real-world drive cycles on efficiencies and life cycle costs of two solutions for HEV traction: Synchronous PM motor vs Copper Rotor - IM James Goss, Mircea Popescu, Dave Staton 11 October
More informationCore Loss Effects on Electrical Steel Sheet of Wound Rotor Synchronous Motor for Integrated Starter Generator
Journal of Magnetics 20(2), 148-154 (2015) ISSN (Print) 1226-1750 ISSN (Online) 2233-6656 http://dx.doi.org/10.4283/jmag.2015.20.2.148 Core Loss Effects on Electrical Steel Sheet of Wound Rotor Synchronous
More informationDevelopment of Copper Rotor of AC Induction Motor
Australian Journal of Basic and Applied Sciences, 4(12): 5941-5946, 2010 ISSN 1991-8178 Development of Copper Rotor of AC Induction Motor I. Daut, K. Anayet, A. Fauzi Electrical Energy & Industrial Electronic
More informationDESIGN OF COMPACT PERMANENT-MAGNET SYNCHRONOUS MOTORS WITH CONCENTRATED WINDINGS
DESIGN OF COMPACT PERMANENT-MAGNET SYNCHRONOUS MOTORS WITH CONCENTRATED WINDINGS CSABA DEAK, ANDREAS BINDER Key words: Synchronous motor, Permanent magnet, Concentrated winding. The design and comparison
More informationUniversity of L Aquila. Permanent Magnet-assisted Synchronous Reluctance Motors for Electric Vehicle applications
University of L Aquila Department of Industrial and Information Engineering and Economics Permanent Magnet-assisted Synchronous Reluctance Motors for Electric Vehicle applications A. Ometto, F. Parasiliti,
More informationPerformance/cost comparison of induction-motor & permanent-magnet-motor in a hybrid electric car
Performance/cost comparison of induction-motor & permanent-magnet-motor in a hybrid electric car Malcolm Burwell International Copper Association James Goss, Mircea Popescu - Motor Design Ltd July 213
More informationPermanent Magnet Synchronous Motor. High Efficiency Industrial Motors
VoltPro is a new industrial motor range to meet high efficiency needs of industry by higher level of IE4 efficiency class. Main advantage of this product is cost effective solution ensured by using standard
More informationHIGH PERFORMANCE 800V E-MOTOR
HIGH PERFORMANCE 800V E-MOTOR FOR AUTOMOTIVE APPLICATION Katrin Wand AVL Trimerics GmbH AVL SOLUTION FOR ALL CUSTOMER SEGMENTS AVL E-Drive Core Competences Powertrain Engineering E-motor EMC Passenger
More informationRare-Earth Free e-drives feat. low cost manufacturing
Rare-Earth Free e-drives feat. low cost manufacturing This document contains proprietary information of Motor Design Ltd. Such proprietary information may not be used, reproduced, or disclosed to any other
More informationOptimization Design of an Interior Permanent Magnet Motor for Electro Hydraulic Power Steering
Indian Journal of Science and Technology, Vol 9(14), DOI: 10.17485/ijst/2016/v9i14/91100, April 2016 ISSN (Print) : 0974-6846 ISSN (Online) : 0974-5645 Optimization Design of an Interior Permanent Magnet
More informationCHAPTER 6 DESIGN AND DEVELOPMENT OF DOUBLE WINDING INDUCTION GENERATOR
100 CHAPTER 6 DESIGN AND DEVELOPMENT OF DOUBLE WINDING INDUCTION GENERATOR 6.1 INTRODUCTION Conventional energy resources are not sufficient to meet the increasing electrical power demand. The usages of
More informationOptimum Design of IPMSM for In-Wheel Direct-Drive by Response Surface Methodology and FEA
EVS27 Barcelona, Spain, November 17-20, 2013 Optimum Design of IPMSM for In-Wheel Direct-Drive by Response Surface Methodology and FEA Jae-Han Sim, Byeong-Hwa Lee, Young-Hoon Jung, and Jung-Pyo Hong Department
More informationDOWNLOAD OR READ : THE INDUCTION MACHINES DESIGN HANDBOOK SECOND EDITION ELECTRIC POWER ENGINEERING SERIES PDF EBOOK EPUB MOBI
DOWNLOAD OR READ : THE INDUCTION MACHINES DESIGN HANDBOOK SECOND EDITION ELECTRIC POWER ENGINEERING SERIES PDF EBOOK EPUB MOBI Page 1 Page 2 the induction machines design pdf Download The Induction Machines
More informationVEHICLE ELECTRICAL SYSTEMS INTEGRATION (VESI) PROJECT
EP/I038543/1 VEHICLE ELECTRICAL SYSTEMS INTEGRATION (VESI) PROJECT Phil Mawby University of Warwick 2 Facts & Figures EPSRC-funded project: 3.8 M Low TRL (1-3) to support EV technology development 10 partners
More informationPM Assisted, Brushless Wound Rotor Synchronous Machine
Journal of Magnetics 21(3), 399-404 (2016) ISSN (Print) 1226-1750 ISSN (Online) 2233-6656 http://dx.doi.org/10.4283/jmag.2016.21.3.399 PM Assisted, Brushless Wound Rotor Synchronous Machine Qasim Ali 1,
More informationExperimental Performance Evaluation of IPM Motor for Electric Vehicle System
IOSR Journal of Engineering (IOSRJEN) e-issn: 2250-3021, p-issn: 2278-8719 Vol. 3, Issue 1 (Jan. 2013), V3 PP 19-24 Experimental Performance Evaluation of IPM Motor for Electric Vehicle System Jin-Hong
More informationDevelopment of a High Efficiency Induction Motor and the Estimation of Energy Conservation Effect
PAPER Development of a High Efficiency Induction Motor and the Estimation of Energy Conservation Effect Minoru KONDO Drive Systems Laboratory, Minoru MIYABE Formerly Drive Systems Laboratory, Vehicle Control
More informationDEPARTMENT OF EI ELECTRICAL MACHINE ASSIGNMENT 1
It is the mark of an educated mind to be able to entertain a thought without accepting it. DEPARTMENT OF EI ELECTRICAL MACHINE ASSIGNMENT 1 1. Explain the Basic concepts of rotating machine. 2. With help
More informationComparison of IPM and SPM motors using ferrite magnets for low-voltage traction systems
EVS28 KINTEX, Korea, May 3-6, 215 Comparison of IPM and SPM motors using ferrite magnets for low-voltage traction systems Yong-Hoon Kim 1, Suwoong Lee 1, Eui-Chun Lee 1, Bo Ram Cho 1 and Soon-O Kwon 1
More informationPower Losses. b. Field winding copper losses Losses due to the shunt field (i sh 2 R sh. ) or series field winding (i s 2 R s
Power Losses The various losses inside a generator can be subdivided according to: 1. copper losses a. armature copper losses = i a 2 R a Where R is the resistance of the armature, interpoles and series
More informationR07 SET - 1
R07 SET - 1 II B. Tech II Semester Supplementary Examinations April/May 2013 ELECTRICAL MACHINES - II (Electrical and Electronics Engineering) Time: 3 hours Max. Marks: 80 Answer any FIVE Questions All
More informationCHAPTER 4 HARDWARE DEVELOPMENT OF DUAL ROTOR RADIAL FLUX PERMANENT MAGNET GENERATOR FOR STAND-ALONE WIND ENERGY SYSTEMS
66 CHAPTER 4 HARDWARE DEVELOPMENT OF DUAL ROTOR RADIAL FLUX PERMANENT MAGNET GENERATOR FOR STAND-ALONE WIND ENERGY SYSTEMS 4.1 INTRODUCTION In this chapter, the prototype hardware development of proposed
More informationDesign of Inverter Driven Induction Machines. Daniel M. Saban, PE PhD
Design of Inverter Driven Induction Machines Daniel M. Saban, PE PhD saban@ieee.org Overview The induction machine problem Stakeholders & design drivers Analysis & synthesis challenges Design rules-of-thumb
More informationRemy HVH250 Application Manual Remy HVH250 Application Manual
Preliminary Draft HVH250 MotorManual20110407.doc Page 1 of 31 TABLE OF CONTENTS 1. INTRODUCTION...3 2. SYSTEM OVERVIEW...3 2.1 Installation Overview...3 2.2 Motor Overview...3 3. HVH MOTOR TYPICAL APPLICATIONS...4
More informationResearch on the Structure of Linear Oscillation Motor and the Corresponding Applications on Piston Type Refrigeration Compressor
International Conference on Informatization in Education, Management and Business (IEMB 2015) Research on the Structure of Linear Oscillation Motor and the Corresponding Applications on Piston Type Refrigeration
More information2 Pole 1222MVA Turbo-Generator & 4 Pole 1690MVA Turbo-Generator
2 Pole 1222MVA Turbo-Generator & 4 Pole 1690MVA Turbo-Generator 27. August, 2008 Generator Design Team Chong Whie Cho 2008 CIGRE SESSION 42, Paris CONTENTS Introduction 2-Pole 1222MVA Generator - Specifications
More informationThis document contains proprietary information of Motor Design Ltd. Such proprietary information may not be used, reproduced, or disclosed to any
This document contains proprietary information of Motor Design Ltd. Such proprietary information may not be used, reproduced, or disclosed to any other parties for any other purpose without the expressed
More informationPermanent Magnet Motors for ESP Applications Updating the Track Record of Performance. Lorne Simmons VP Sales & Marketing
2019 Permanent Magnet Motors for ESP Applications Updating the Track Record of Performance Lorne Simmons VP Sales & Marketing Technology Development Milestones and Achievements Late 1990s Permanent Magnet
More informationInvestigation of the Cooling and Thermal-Measuring System of a Compound-Structure Permanent-Magnet Synchronous Machine
Energies 2014, 7, 1393-1426; doi:10.3390/en7031393 Article OPEN ACCESS energies ISSN 1996-1073 www.mdpi.com/journal/energies Investigation of the Cooling and Thermal-Measuring System of a Compound-Structure
More informationThe Planetary Motor Design and control of a novel multi-rotor structure
Design and control of a novel multi-rotor structure Manfred Schrödl Andreas Brunner Institute of Energy Systems and Electrical Drives Technische Universität Wien A3PS Nov. 2017 Contents Deriving the topology
More informationStarting of Induction Motors
1- Star Delta Starter The method achieved low starting current by first connecting the stator winding in star configuration, and then after the motor reaches a certain speed, throw switch changes the winding
More informationBonded versus Sintered Interior PM Motor for Electric and Hybrid Vehicles
! "# " Bonded versus Sintered Interior PM Motor for Electric and Hybrid Vehicles A. FONSECA and Ch. CHILLET ICEM 2002, Brugge, Belgium, August 2002 $ # Objective Comparison of Bonded and Sintered IPM Motor
More informationCOMPARATIVE STUDY ON MAGNETIC CIRCUIT ANALYSIS BETWEEN INDEPENDENT COIL EXCITATION AND CONVENTIONAL THREE PHASE PERMANENT MAGNET MOTOR
COMPARATIVE STUDY ON MAGNETIC CIRCUIT ANALYSIS BETWEEN INDEPENDENT COIL EXCITATION AND CONVENTIONAL THREE PHASE PERMANENT MAGNET MOTOR A. Nazifah Abdullah 1, M. Norhisam 2, S. Khodijah 1, N. Amaniza 1,
More information(d) None of the above.
Dr. Mahalingam College of Engineering and Technology, Pollachi-3 (An Autonomous Institution affiliated to Anna niversity) CCET II (2016 Regulation) Name of Programme: B.E. (EEE) Course Code & Course Title:
More informationCHAPTER 1 INTRODUCTION
1 CHAPTER 1 INTRODUCTION 1.1 ELECTRICAL MOTOR This thesis address the performance analysis of brushless dc (BLDC) motor having new winding method in the stator for reliability requirement of electromechanical
More informationINDUCTION MOTOR. There is no physical electrical connection to the secondary winding, its current is induced
INDUCTION MOTOR INTRODUCTION An induction motor is an alternating current motor in which the primary winding on one member (usually the stator) is connected to the power source and a secondary winding
More informationStudy of Motoring Operation of In-wheel Switched Reluctance Motor Drives for Electric Vehicles
Study of Motoring Operation of In-wheel Switched Reluctance Motor Drives for Electric Vehicles X. D. XUE 1, J. K. LIN 2, Z. ZHANG 3, T. W. NG 4, K. F. LUK 5, K. W. E. CHENG 6, and N. C. CHEUNG 7 Department
More information2018 NDIA GROUND VEHICLE SYSTEMS ENGINEERING AND TECHNOLOGY SYMPOSIUM POWER & MOBILITY (P&M) TECHNICAL SESSION AUGUST 7-9, NOVI, MICHIGAN
2018 NDIA GROUND VEHICLE SYSTEMS ENGINEERING AND TECHNOLOGY SYMPOSIUM POWER & MOBILITY (P&M) TECHNICAL SESSION AUGUST 7-9, 2018 - NOVI, MICHIGAN A Demonstration of Noise and Vibration Reduction Techniques
More informationSIMULINK Based Model for Determination of Different Design Parameters of a Three Phase Delta Connected Squirrel Cage Induction Motor
IOSR Journal of Electrical and Electronics Engineering (IOSR-JEEE) e-issn: 2278-1676,p-ISSN: 2320-3331, Volume 7, Issue 4 (Sep. - Oct. 2013), PP 25-32 SIMULINK Based Model for Determination of Different
More information48 V Traction Drives for the BEV Mass Market
48 V Traction Drives for the BEV Mass Market Dieter Gerling Universität der Bundeswehr München 48 V Traction Drives for the BEV Mass Market development of costs for battery packs estimated for Tesla Model
More informationUniversal computer aided design for electrical machines
Neonode Inc From the SelectedWorks of Dr. Rozita Teymourzadeh, CEng. 2012 Universal computer aided design for electrical machines Aravind CV Grace I Rozita Teymourzadeh Rajkumar R Raj R, et al. Available
More informationStarting Systems & Traction Motor Systems. ATASA 5 th. ATASA 5 TH Study Guide Chapter 18 Pages Starting & Traction Motor Systems 62 Points
ATASA 5 TH Study Guide Chapter 18 Pages 537 570 Starting & Traction Motor Systems 62 Points Please Read The Summary 1. Electric are used to start the engine & in hybrids are used to move the vehicle. Motors
More informationChapter 7: Thermal Study of Transmission Gearbox
Chapter 7: Thermal Study of Transmission Gearbox 7.1 Introduction The main objective of this chapter is to investigate the performance of automobile transmission gearbox under the influence of load, rotational
More informationInduction Motor Control
Induction Motor Control A much misunderstood yet vitally important facet of electrical engineering. The Induction Motor A very major consumer of electrical energy in industry today. The major source of
More informationSimulation of dynamic torque ripple in an auxiliary power unit for a range extended electric vehicle
The Low Cost Auxiliary Power Unit Project (LowCAP) Simulation of dynamic torque ripple in an auxiliary power unit for a range extended electric vehicle Dian Liu, Sam Akehurst, Christian J Brace University
More informationExperimental evaluation of a highspeed multi-megawatt SMPM machine. Daniel M. Saban, PE PhD
Experimental evaluation of a highspeed multi-megawatt SMPM machine Daniel M. Saban, PE PhD saban@ieee.org Agenda Machine Description Testing Stator-only Open circuit No-load Short circuit Partial load,
More informationConference on, Article number 64020
NAOSITE: Nagasaki University's Ac Title Author(s) Citation Performance of segment type switche oriented Kaneki, Osamu; Higuchi, Tsuyoshi; Y Electrical Machines and Systems (IC Conference on, Article number
More informationE-DRIVE: HIGHLY INTEGRATED AND HIGH EFFICIENT
E-DRIVE: HIGHLY INTEGRATED AND HIGH EFFICIENT Korea EV Engineering & Testing Exhibition Roger Perthen AVL List GmbH (Headquarters) KEY ASPECTS FOR BATTERY ELECTRIC VEHICLES (BEVs) E-DRIVE: AFFORDABLE -
More informationPermanent magnet machines and actuators
Permanent magnet machines and actuators Geraint Jewell The University of Sheffield Symposium on Materials for a Sustainable Future 11/09/09 1 Key PM Properties for Electro-Mechanical Devices High remanence
More informationComparison of Braking Performance by Electro-Hydraulic ABS and Motor Torque Control for In-wheel Electric Vehicle
World Electric ehicle Journal ol. 6 - ISSN 232-6653 - 23 WEA Page Page 86 ES27 Barcelona, Spain, November 7-2, 23 Comparison of Braking Performance by Electro-Hydraulic ABS and Motor Torque Control for
More informationComparison and analysis of flux-switching permanent-magnet double-rotor machine with 4QT used for HEV
Title Comparison and analysis of flux-switching permanent-magnet double-rotor machine with 4QT used for HEV Author(s) Mo, L; Quan, L; Zhu, X; Chen, Y; Qiu, H; Chau, KT Citation The 2014 IEEE International
More informationSIDDHARTH GROUP OF INSTITUTIONS :: PUTTUR
SIDDHARTH GROUP OF INSTITUTIONS :: PUTTUR Siddharth Nagar, Narayanavanam Road 517583 QUESTION BANK (DESCRIPTIVE) Subject with Code : ET(16EE212) Year & Sem: II-B.Tech & II-Sem UNIT I DC GENERATORS Course
More informationDevelopment of High-Efficiency Permanent Magnet Synchronous Generator for Motorcycle Application
Development of High-Efficiency Permanent Magnet Synchronous Generator for Motorcycle Application Toshihiko Noguchi, Yuki Kurebayashi, Tetsuya Osakabe, and Toshihisa Takagi Shizuoka University and Suzuki
More informationINWHEEL SRM DESIGN WITH HIGH AVERAGE TORQUE AND LOW TORQUE RIPPLE
INWHEEL SRM DESIGN WITH HIGH AVERAGE TORQUE AND LOW TORQUE RIPPLE G. Nalina Shini 1 and V. Kamaraj 2 1 Department of Electronics and Instrumentation Engineering, R.M.D. Engineering College, Chennai, India
More informationInvestigation & Analysis of Three Phase Induction Motor Using Finite Element Method for Power Quality Improvement
International Journal of Electronic and Electrical Engineering. ISSN 0974-2174 Volume 7, Number 9 (2014), pp. 901-908 International Research Publication House http://www.irphouse.com Investigation & Analysis
More informationDERATING OF THREE-PHASE SQUIRREL-CAGE INDUCTION MOTOR UNDER BROKEN BARS FAULT UDC : Jawad Faiz, Amir Masoud Takbash
FACTA UNIVERSITATIS Series: Automatic Control and Robotics Vol. 12, N o 3, 2013, pp. 147-156 DERATING OF THREE-PHASE SQUIRREL-CAGE INDUCTION MOTOR UNDER BROKEN BARS FAULT UDC 621.313.33:621.316.1.017 Jawad
More informationAxial Flux. Seven-Phase Machine
Soft Magnetic Composite Axial Flux Seven-Phase Machine F. Locment, E. Semail and F. Piriou Laboratory of Power Electronic of Lille 1/21 ENSAM & University of Lille, France Soft Magnetic Composite Axial
More informationAxial Flux Permanent Magnet Brushless Machines
Jacek F. Gieras Rong-Jie Wang Maarten J. Kamper Axial Flux Permanent Magnet Brushless Machines Second Edition Springer Contents 1 Introduction 1 1.1 Scope 1 1.2 Features 1 1.3 Development of AFPM Machines
More informationAn investigation on development of Precision actuator for small robot
An investigation on development of Precision actuator for small robot Joo Han Kim*, Se Hyun Rhyu, In Soung Jung, Jung Moo Seo Korea Electronics Technology Institute (KETI) * 203-103 B/D 192 Yakdae-Dong,
More informationDEPARTMENT OF ELECTRICAL AND ELECTRONICS ENGINEERING
DEPARTMENT OF ELECTRICAL AND ELECTRONICS ENGINEERING QUESTION BANK 16EET41 SYNCHRONOUS AND INDUCTION MACHINES UNIT I SYNCHRONOUS GENERATOR 1. Why the stator core is laminated? 2. Define voltage regulation
More informationThe use of Simulation in Electric Machine Design Stefan Holst, CD-adapco
The use of Simulation in Electric Machine Design Stefan Holst, CD-adapco Motivation How often can a machine be started within an hour In Hybrids, what effect has the adjacent combustion drive train Space
More informationHIGH EFFICIENCY ELECTRIC MOTOR
HIGH EFFICIENCY ELECTRIC MOTOR Mihail POPESCU 1, Constantin DUMITRU 1 1 National Institute for R&D in Electrical Engineering ICPE-CA Bucharest, office@icpe-ca.ro Abstract: Electric motors are a significant
More informationCooling Enhancement of Electric Motors
Cooling Enhancement of Electric Motors Authors : Yasser G. Dessouky* and Barry W. Williams** Dept. of Computing & Electrical Engineering Heriot-Watt University Riccarton, Edinburgh EH14 4AS, U.K. Fax :
More informationTransient analysis of a new outer-rotor permanent-magnet brushless DC drive using circuit-field-torque coupled timestepping finite-element method
Title Transient analysis of a new outer-rotor permanent-magnet brushless DC drive using circuit-field-torque coupled timestepping finite-element method Author(s) Wang, Y; Chau, KT; Chan, CC; Jiang, JZ
More informationAXIAL FLUX PERMANENT MAGNET BRUSHLESS MACHINES
AXIAL FLUX PERMANENT MAGNET BRUSHLESS MACHINES Jacek F. Gieras, Rong-Jie Wang and Maarten J. Kamper Kluwer Academic Publishers, Boston-Dordrecht-London, 2004 TABLE OF CONTENETS page Preface v 1. Introduction
More informationDevelopment of Hybrid Electric Compressor Motor Drive System for Hybrid Electrical Vehicles
960 Journal of Power Electronics, Vol. 9, No. 6, November 2009 JPE 9-6-15 Development of Hybrid Electric Compressor Motor Drive System for Hybrid Electrical Vehicles Tae-Uk Jung Department of Electrical
More informationStep Motor Lower-Loss Technology An Update
Step Motor Lower-Loss Technology An Update Yatsuo Sato, Oriental Motor Management Summary The demand for stepping motors with high efficiency and low losses has been increasing right along with the existing
More informationDESIGN AND ANALYSIS OF AN AUTOMOTIVE ALTERNATOR
Prace Naukowe Instytutu Maszyn, Napędów i Pomiarów Elektrycznych Nr 62 Politechniki Wrocławskiej Nr 62 Studia i Materiały Nr 28 2008 Ondřej VÍTEK*, Vítězslav HÁJEK* automotive, alternator, claw-pole design,
More informationCHAPTER 3 DESIGN OF THE LIMITED ANGLE BRUSHLESS TORQUE MOTOR
33 CHAPTER 3 DESIGN OF THE LIMITED ANGLE BRUSHLESS TORQUE MOTOR 3.1 INTRODUCTION This chapter presents the design of frameless Limited Angle Brushless Torque motor. The armature is wound with toroidal
More informationLower-Loss Technology
Lower-Loss Technology FOR A STEPPING MOTOR Yasuo Sato (From the Fall 28 Technical Conference of the SMMA. Reprinted with permission of the Small Motor & Motion Association.) Management Summary The demand
More informationComposite Long Shaft Coupling Design for Cooling Towers
Composite Long Shaft Coupling Design for Cooling Towers Junwoo Bae 1,#, JongHun Kang 2, HyoungWoo Lee 2, Seungkeun Jeong 1 and SooKeun Park 3,* 1 JAC Coupling Co., Ltd., Busan, South Korea. 2 Department
More informationMachine Design Optimization Based on Finite Element Analysis using
Machine Design Optimization Based on Finite Element Analysis using High-Throughput Computing Wenying Jiang T.M. Jahns T.A. Lipo WEMPEC Y. Suzuki W. Taylor. JSOL Corp. UW-Madison, CS Dept. 07/10/2014 2014
More informationAdvanced Soft Switching for High Temperature Inverters
Advanced Soft Switching for High Temperature Inverters Plenary Presentation at The 5th IEEE Vehicle Power and Propulsion Conference (VPPC'9) Jih-Sheng (Jason) Lai, Professor Virginia Polytechnic Institute
More informationRegulation: R16 Course & Branch: B.Tech EEE
SIDDHARTH GROUP OF INSTITUTIONS :: PUTTUR Siddharth Nagar, Narayanavanam Road 517583 QUESTION BANK (Descriptive) Subject with Code : Electrical Machines-II (16EE215) Regulation: R16 Course & Branch: B.Tech
More informationDesign Considerations for Low Voltage Claw Pole Type Integrated Starter Generator (ISG) Systems
Design Considerations for Low Voltage Claw Pole Type Integrated Starter Generator (ISG) Systems 527 JPE 11-4-18 Design Considerations for Low Voltage Claw Pole Type Integrated Starter Generator (ISG) Systems
More informationDepartment of Electrical Power Engineering, Universiti Tun Hussein Onn Malaysia, Locked Bag 101, Batu Pahat, Johor, Malaysia
Performance Comparison of 12S-14P Inner and Field Excitation Flux Switching Motor Syed Muhammad Naufal Syed Othman a, Erwan Sulaiman b, Faisal Khan c, Zhafir Aizat Husin d and Mohamed Mubin Aizat Mazlan
More informationEffect of Permanent Magnet Rotor Design on PMSM Properties
Transactions on Electrical Engineering, Vol. 1 (2012), No. 3 98 Effect of Permanent Magnet Rotor Design on PMSM Properties SEKERÁK Peter, HRABOVCOVÁ Valéria, RAFAJDUS Pavol, KALAMEN Lukáš, ONUFER Matúš
More informationEnergy Efficient Motors
Energy Efficient Motors Why High Efficiency Motors? Electric motors responsible for 40% of global electricity usage Drive pumps, fans, compressors, and many other mechanical traction equipment International
More informationhofer powertrain GmbH
Berlin, 2.12.2009 Your Partner for energy-efficient powertrain systems hofer powertrain GmbH A company of hofer AG 72644 Oberboihingen Nürtinger Strasse 78 E-Mail: info@hofer.de www.hofer.de www.hofer.de
More informationHigh Performance Machine Design Considerations
High Performance Machine Design Considerations High Performance Machine Design Considerations Abstract From Formula One race cars to consumer vehicles, the demand for high performing, energy efficient
More informationCHAPTER 4 MODELING OF PERMANENT MAGNET SYNCHRONOUS GENERATOR BASED WIND ENERGY CONVERSION SYSTEM
47 CHAPTER 4 MODELING OF PERMANENT MAGNET SYNCHRONOUS GENERATOR BASED WIND ENERGY CONVERSION SYSTEM 4.1 INTRODUCTION Wind energy has been the subject of much recent research and development. The only negative
More informationExperimental Evaluations of the Dual-Excitation Permanent Magnet Vernier Machine
Experimental Evaluations of the Dual-Excitation Permanent Magnet Vernier Machine Akio Toba*, Hiroshi Ohsawa*, Yoshihiro Suzuki**, Tukasa Miura**, and Thomas A. Lipo*** Fuji Electric Co. R&D, Ltd. * 1 Fuji-machi,
More informationTechnology Trends in emotor Components for Automotive Applications. Mateo Primorac , Miba AG
Technology Trends in emotor Components for Automotive Applications Mateo Primorac 09.11.2017, Miba AG Introduction Relevant market shares of electric vehicles about to happen in near future Market share
More informationA New Hybrid Transmission designed for FWD Sports Utility Vehicles
A New Hybrid Transmission designed for FWD Sports Utility Vehicles Yota Mizuno, Masahiro Kojima, Hideto Watanabe, Hiroshi Hata Tatsuhiko Mizutani, Munehiro Kamiya, Keiji Takizawa Toyota Motor Corp. 1 ABSTRACT
More informationEVS25. Shenzhen, China, Nov 5-9, 2010
Page00053 EVS5 Shenzhen, China, Nov 5-9, 010 Application for Step-sewing of Rotor of IPM Motors Used in EV Hongliang Ying 1, Zhouyun Zhang 1, Jun Gong 1, Surong Huang, Xuanming Ding 1 1 Technique center
More informationFabrication Study of Laminated Stator for an E-bike Axial Flux Electric Machine
EVS28 KINTEX, Korea, May 3-6, 2015 Fabrication Study of Laminated Stator for an E-bike Axial Flux Electric Machine Han-Ping Yang 1, Chau-Shin Jang 1, Chou-Zong Wu 2, I-Wei Lan 3, Keng-Hung Lin 3, Ming-Tsan
More informationPermanent Magnet Machines for Distributed Generation: A Review
Permanent Magnet Machines for Distributed Generation: A Review Paper Number: 07GM0593 Authors: Tze-Fun Chan, EE Department, The Hong Kong Polytechnic University, Hong Kong, China Loi Lei Lai, School of
More informationVehicle Electrical Systems Integration
Vehicle Electrical Systems Integration Aim: Reduce cost, size and improve reliability of the electrical power systems by integration of functionality in Automotive applications Low TRL level to support
More informationFLAT LINEAR INDUCTION PUMPS
Creative Engineers, Inc. PO Box 206 Phoenix MD 21131 www.creativeengineers.com Phone (443) 807-1202 Fax (410) 683-9707 info@creativeengineers.com FLAT LINEAR INDUCTION PUMPS www.creativeengineers.com Creative
More informationApplication and Market of High-Speed Electrical Machines. Do Hyun Kang*, and Strete Larisa **
Application and Market of High-Speed Electrical Machines Do Hyun Kang*, and Strete Larisa ** * Mechatronics Research Group, Korea Electrotechnology Research Institute, Changwon, Korea (Tel : +8-55-80-1480;
More informationECEg439:-Electrical Machine II
ECEg439:-Electrical Machine II 2.2 Main Structural Elements of DC Machine Construction of DC Machines A DC machine consists of two main parts 1. Stationary Part (Stator):-It is designed mainly for producing
More informationDesign of a Cost-Efficient High-Speed High- Efficiency PM Machine for Compressor Applications
Design of a Cost-Efficient High-Speed High- Efficiency PM Machine for Compressor Applications A. Gilson, S. Tavernier, M. Gerber and C. Espanet Moving Magnet Technologies Besançon, France adrien.gilson@movingmagnet.com
More informationDesign of Brushless Permanent-Magnet Machines. J.R. Hendershot Jr. T.J.E. Miller
Design of Brushless Permanent-Magnet Machines J.R. Hendershot Jr. T.J.E. Miller Contents 1 GENERAL INTRODUCTION l 1.1 Definitions and types of brushless motor 1 1.2 Commutation,. 4 1.3 Operation of 3-phase
More informationFlow Analysis of Exhaust Manifolds for Engine
, pp.59-63 http://dx.doi.org/10.14257/astl.2015.118.12 Flow Analysis of Exhaust Manifolds for Engine Jae Ung Cho 1 1 Division of Mechanical & Automotive Engineering, Kongju National University, 1223-24,
More informationEfficiency Increment on 0.35 mm and 0.50 mm Thicknesses of Non-oriented Steel Sheets for 0.5 Hp Induction Motor
International Journal of Materials Engineering 2012, 2(2): 1-5 DOI: 10.5923/j.ijme.20120202.01 Efficiency Increment on 0.35 mm and 0.50 mm Thicknesses of Non-oriented Steel Sheets for 0.5 Hp Induction
More informationElectromagnetic and Thermal Modeling of a Permanent Magnet Synchronous Machine with Either a Laminated or SMC Stator
Electromagnetic and Thermal Modeling of a Permanent Magnet Synchronous Machine with Either a Laminated or SMC Stator David K. Farnia Burgess Norton Mfg. Geneva, IL 60134 dkfarnia@burgessnorton.com Tetsuya
More informationA Comparative Performance Analysis DCR and DAR Squirrel Cage 3-Phase Induction Motor
A Comparative Performance Analysis DCR and DAR Squirrel Cage 3-Phase Induction Motor 1 Ashish Choubey, 2 Rupali Athanere 1 Assistant Professor, 2 M.E. Student (HVPS Engg) 1,2 Deptt of Electrical Engineering
More information