td>Yahoo! is not affiliated with the authors of this page or responsible for its content.
Permanent Magnet Drives 1995 - 2005 Results
-1-


Competence Centre
in Electric Power Engineering




Permanent Magnet Drives
1995 - 2005
Results




Compiled by Juliette Soulard




TRITA EE 2006:030
-2-
Contents

1. Vision
and
goals.......................................................................... 3
2. Partners ..................................................................................... 3
3. Projects ..................................................................................... 4
4. Prototypes.................................................................................. 4
5. Degrees ..................................................................................... 4
6. Publications ................................................................................ 5
6.1 Licentiate and Ph.D. theses........................................................ 5
6.2 Master of science theses............................................................ 5
6.3 Reports ................................................................................... 6
6.4 Journal articles......................................................................... 7
6.5 Conference articles ................................................................... 7

-3-
1. Vision
and
goals

Permanent Magnet Drives
Vision
Replace induction motors with PMD:s
Strategy
Fundamental projects
Develop solutions to common problems to all PMD:s
Follow recent developments in the field
Pilot projects
Manufacture and test prototypes in the industry
Long term evaluation
Access to knowledge in the industry
Provide research to the industry


2.
Partners
Swedish Energy Agency
ABB Corporate Research
ABB Motors- ABB Automation Technologies
ABB Refrigeration - Sabroe - York Refrigeration 1995-2000
Atlas Copco Controls - Inmotion Technologies - DanaherMotion
Atlas Copco Tools 2002-2005
Elmo Industries - API Elmo- DanaherMotion in Flen
Höganäs 1999-2005
ITT Flygt
Sura Magnets 1998-2005
Royal Institute of Technology (KTH), Electrical Machines and Power Electronics

Program leaders: Hans-Peter Nee 1995-1999, Juliette Soulard 1999-2005




-4-
3. Projects


4. Prototypes
15 kW PM integral motor with sensorless control, ABB, Atlas Copco
Controls, KTH
80kW slotless PM motor for screw compressor, ABB, KTH
100 kVA DSP-controlled rectifier-inverter, KTH
Line-start PM motors, ITT Flygt (4-pole to 16 pole, 5kW to 15 kW, 20
pre-series motors)
High speed PM generator for microturbines, ABB
2 PM motors with flux-weakening capability for electric vehicles,
DanaherMotion, Sura Magnets, KTH
PM motor with concentrated windings for flux-weakening application,
DanaherMotion
Motorbike generator with soft magnetic composite teeth, KTH,
Höganäs, Sura Magnets
Demonstrator of speed control of PM motors via Ethernet, KTH
15 kW Vienna rectifier for integral motor
Prototype of a XY board with distributed real-time control, KTH
5. Degrees
7 Ph-D degrees (3 associated students)
10 Tech. Licentiate degrees (4 associated students)
31 students completed their diploma projects (M.Sc. or examensarbete)
Hans-Peter Nee became professor in 1999.
-5-
6. Publications
6.1 Licentiate and Ph.D. theses
Distributed Control of Electric Drive Systems via Ethernet

Lilantha Samaranayake, Ph. D. Thesis,
Main-Circuit Considerations of Power Converters for Integral Motors

Karsten Kretschmar, Ph. D. Thesis, May 2005
A Design, Optimization and Comparison of Permanent Magnet Motors for a Low-Speed
Direct-Driven Mixer

Florence Libert, Licentiate Thesis, December 2004
A Permanent Magnet Synchronous Motor for an Electric Vehicle - Design Analysis

Yung-Kang Chin, Licentiate Thesis, June 2004
Losses and Thermal Analysis of a High Speed PM Generator for Microturbines

Ola Aglén, Ph-D thesis, October 2003
Distributed Control of Electric Drives via Ethernet

Lilantha Samaranayake, Licentiate Thesis, June 2003
Design and Evaluation of a Compact 15 kW PM Integral Motor

Peter Thelin, Ph.D. Thesis, April 2002
Analysis and Verification of a Slotless Permanent Magnet Motor for High Speed
Applications

Jörgen Engström, Ph.D. Thesis, June 2001
Design of Transverse Flux Machines using Analytical Calculations & Finite Element
Analysis

Peethamparam Anpalahan, Licentiate Thesis, March 2001
Analysis of Different Converter Topologies for a 15 kW Integral Motor

Karsten Kretschmar, Licentiate Thesis, December 2000
Design of Line-Start Permanent Magnet Synchronous Motors using Analytical and Finite
Element Analysis

Louis Lefevre, Licentiate Thesis, June 2000
Digital Motion Control Techniques for Electrical Drives

Sanath Alahakoon, Ph.D. Thesis, May 2000
On Design of Slotless Permanent Magnet Machines

Jörgen Engström, Licentiate Thesis, June 1999
Integration Aspects and development of a Compact 15 kW PM Integral Motor

Peter Thelin, Licentiate Thesis, June 1999
On Analysis, Control and Estimation of Variable-Speed Drives

Lennart Harnefors, Ph.D. Thesis, October 1997
Design, Analysis and Verification of a Line Start Permanent Magnet Synchronous Motor

Urban Herslöf, Licentiate Thesis, January 1996
On Sensorless Adaptive Control of Synchronous Motor Drives

Lennart Harnefors, Licentiate Thesis, June 1995

6.2 Master of science theses
Magnus Tarle: Analysis of an Electrical Induction Machine - Calculation Program, June
2005.
Thomas Ryckebusch: On Uncertainty of Lamination Properties used in Electrical
Machines, June 2005.
Per-Ove Edvinsson: Analys av användning av Intelligent Power Modules för
motorstyrning, April 2005.
Xie Dongliang: Comparison between FEMLAB and FLUX for Simulation of PM Motors, April
2005.
Magnus Garnefält: Transient Starting Torque in Industrial Motor, February 2005.
Michael Jons: Vektorstyrning av synkronmotor med realtime operativ system, January
2005.
-6-
Tomas Modeer: High Frequency Power Factor Correction, September 2004.
Batbayar Begzsuren: Design Study of PM Motors with Concentrated Winding for an
Industrial Hand grinder, May 2004.
Malin Andersson and Magnus Eriksson: Production of Permanent Magnet Synchronous
Motors, February 2004.
Lars Broander: Sensorless Drives for PM Motors - A Comparative Study, February 2004.
Anders Lindgren, New method for High Current Measurements, September 2003.
Giuseppe Suriano: Analytical and 3D-FEM Study of a Double-sided Flux Concentrated
Transverse Flux Machine, December 2002.
Emmanuel Musy: New Control for Measurements of High Currents, August 2002.
Stephan Meier: Theoretical design of Surface-Mounted Permanent Magnet Motors with
Field-weakening Capability, March 2002.
Dinesh Chandaramouli: Test and Verification of a Prototype High-Speed Generator and an
Overview of Its Current and Future Applications, February 2002.
Florence Libert: Theoretical design of a 75kW 4 pole of Line-Start Permanent Magnet
Motors, January 2002.
Martin Sikström: Regenerative bleeder with small input inductors, December 2001
Sébastien Cadeau-Belliard: Design of a 12-pole Line Start Permanent Magnet
Synchronous Motor, July 2001.
Nathaniel Taylor: Network Effects of Line-Start Permanent Magnet Synchronous Motors
as Replacements for Induction Motors, 2001.
Nikhil Pandey: Analytical and Numerical Calculations of d- and q- Inductances of Line-
Start Permanent Magnet Motors, February 2001.
Sylvain Chatelet: Design Study of High-Speed Permanent-Magnet Synchronous
Generators, February 2000.
Björn Ållebrand: Rotor Construction of Line-Start PM Synchronous Motors, July 1999.
Alexander Bobrov: Torque Ripple in a PM Servomotor, January 1999.
Per-Erik Jonsson: Soft starters for permanent magnet synchronous motors, February
1998.
Laurent Macquet: Implementation and Verification of an Algorithm for Sensorless Control
of Permanent Magnet Synchronous Motors, 1998.
Thomas Rylander: Magnetisation of permanent magnet rotors - theoretical and FEM
analysis, December 1997.
Karsten Kretschmar: Power Electronics for a Permanent Magnet Synchronous Motor,
December 1996.
Peter Taube : Sensorlös adaptativ reglering av permanentmagnetiserade
synkronmotorer, January 1997.
Peter Thelin: Utveckling av en 15kW PM-integralmotor, February 1996.
Jörgen Engström: Utveckling av en högvarvig PM-synkronmotor, January 1996.

6.3 Reports
C. Wolff, D, Xie, J. Soulard: Permanent magnet motor tutorial with FEMLAB 3.1, August
2005
J. Soulard:Three-phase generator for motorbikes using Soft Magnetic Composites (SMC),
December 2003
R. Chin: Field-weakening operation and loss prediction, September 2001
S. Alahakoon: On Digital Control Techniques for Active Magnetic Bearings, April 1999
P. Anpalahan: Progressive Steps in Transverse Flux Machines, Mars 1999
P. Thelin: Jämförelser mellan beräknade och uppmätta värden samt uppskattning av
axiell läckning mm för nätstartade permanentmagnetiserade synkronmotorer, 1998.
J. Engström: Beräkningar på nätanslutna permanent-magnetiserade synkronmotorer,
May 1996.

-7-
6.4 Journal articles
Design Study of a Direct-Driven Surface Mounted Permanent Magnet Motor for Low Speed
Application
F. Lib