Ewen Ritchie

  1. 2012
  2. Udgivet

    1st DeepWind 5 MW Baseline design. / Paulsen, Uwe S.; Vita, Luca; Madsen, Helge A. ; Hattel, Jesper; Ritchie, Ewen; Leban, Krisztina Monika; Berthelsen, Petter A.; Carstensen, Stefan.

    I: Energy Procedia, Vol. 24, 2012, s. 27-35.

    Publikation: Forskning - peer reviewKonferenceartikel i tidsskrift

  3. Udgivet

    5MW Direct Drive Wind Turbine Generator Design. / Zaidi, Arsalan; Senn, Lucile; Ortega, Iratxe; Radecki , Przemyslaw; Szczesny, Ireneusz; Erkec , Mustafa; Ritchie, Ewen; Leban, Krisztina Monika.

    Proceedings of the 20th International Conference on Electrical Machines. Marseille : IEEE Press, 2012. s. 1140 - 1145.

    Publikation: Forskning - peer reviewKonferenceartikel i proceeding

  4. Udgivet

    Current control methods for grid-side three-phase PWM voltage-source inverter in distributed generation systems. / Lar, Ionut Andrei; Radulescu, Mircea ; Ritchie, Ewen; Pop, Adrian Augustin .

    Proceedings of the 13th International Conference on Optimization of Electrical and Electronic Equipment, OPTIM2012. IEEE Press, 2012. s. 859-867 (Optimization of Electrical and Electronic Equipment (OPTIM), Proceedings).

    Publikation: Forskning - peer reviewKonferenceartikel i proceeding

  5. Udgivet

    Design Preliminaries for Direct Drive under Water Wind Turbine Generator. / Leban, Krisztina Monika; Ritchie, Ewen; Argeseanu, Alin .

    Proceedings of the 20th International Conference on Electrical Machines (ICEM), 2012. IEEE Press, 2012. s. 190-195.

    Publikation: Forskning - peer reviewKonferenceartikel i proceeding

  6. Udgivet

    Optimal Design of the Transverse Flux Machine Using a Fitted Genetic Algorithm with Real Parameters. / Argeseanu, Alin; Ritchie, Ewen; Leban, Krisztina Monika.

    Proceedings of the 13th International Conference on Optimization of Electrical and Electronic Equipment. IEEE Press, 2012. s. 671-678 (Optimization of Electrical and Electronic Equipment (OPTIM), Proceedings).

    Publikation: Forskning - peer reviewKonferenceartikel i proceeding

  7. Udgivet

    Student Learning Projects in Electric Vehicle Engineering. / Ritchie, Ewen; Leban, Krisztina Monika.

    Proceedings of the 20th International Conference on Electrical Machines (ICEM) 2012. IEEE Press, 2012. s. 3062-3065.

    Publikation: Forskning - peer reviewKonferenceartikel i proceeding

  8. 2011
  9. Udgivet
  10. Udgivet

    A new MSc course on diagnostics of electrical machines and power electronics. / Leban, Krisztina Monika; Ritchie, Ewen.

    Proceedings of the IEEE International Symposium on Diagnostics for Electric Machines, Power Electronics & Drives, SDEMPED 2011 . IEEE Press, 2011.

    Publikation: Forskning - peer reviewKonferenceartikel i proceeding

  11. Udgivet

    A Simple and General Approach to Determination of Self and Mutual Inductances for AC machines. / Lu, Kaiyuan; Rasmussen, Peter Omand; Ritchie, Ewen.

    Proceedings of the International Conference on Electrical Machines and Systems, ICEMS 2011. IEEE Press, 2011. s. 1-4.

    Publikation: Forskning - peer reviewKonferenceartikel i proceeding

  12. Udgivet

    Design Considerations of Permanent Magnet Transverse Flux Machines. / Lu, Kaiyuan; Rasmussen, Peter Omand; Ritchie, Ewen.

    I: I E E E Transactions on Magnetics, Vol. 47, Nr. 10, 2011, s. 2804 - 2807.

    Publikation: Forskning - peer reviewTidsskriftartikel

  13. Udgivet

    Investigation Procedure of Magnetic Performances of NdFeB Permanent Magnets. / Calin, Marius-Daniel; Helerea, Elena; Ritchie, Ewen.

    I: Bulletin of the Transilvania University of Brasov, Vol. 4, Nr. 2, 2011, s. 99-106.

    Publikation: Forskning - peer reviewTidsskriftartikel

  14. Udgivet

    Torque Analysis With Saturation Effects for Non-Salient Single-Phase Permanent-Magnet Machines. / Lu, Kaiyuan; Ritchie, Ewen.

    I: I E E E Transactions on Magnetics, Vol. 47, Nr. 6, 31.01.2011, s. 1732-1738.

    Publikation: Forskning - peer reviewTidsskriftartikel

  15. 2010
  16. Udgivet
  17. Udgivet

    New Balancing Equipment for Mass Production of Small and Medium-Sized Electrical Machines. / Argeseanu, Alin; Ritchie, Ewen; Leban, Krisztina Monika.

    Proceedings of the 12th International Conference on Optimization of Electrical and Electronic Equipment, OPTIM 2010. IEEE Press, 2010. s. 506 - 511.

    Publikation: Forskning - peer reviewKonferenceartikel i proceeding

  18. Udgivet

    New Low Cost Structure for Dual Axis Mount Solar Tracking System Using Adaptive Solar Sensor. / Argeseanu, Alin ; Ritchie, Ewen; Leban, Krisztina Monika.

    Proceedings of the 12th International Conference on Optimization of Electrical and Electronic Equipment, OPTIM 2010 . IEEE Press, 2010. s. 1109-1114 .

    Publikation: Forskning - peer reviewKonferenceartikel i proceeding

  19. Udgivet

    Simulation of dynamics of a permanent magnet linear actuator. / Yatchev, Ivan; Ritchie, Ewen.

    I: World Academy of Science, Engineering and Technology. Proceedings, Vol. 66, 06.2010, s. 1591-1595.

    Publikation: Forskning - peer reviewTidsskriftartikel

  20. Udgivet

    Torque Optimization Algorithm for SRM Drives Using a Robust Predictive Strategy. / Argeseanu, Alin; Ritchie, Ewen; Leban, Krisztina Monika.

    Proceedings of the 12th International Conference on Optimization of Electrical and Electronic Equipment, OPTIM 2010. IEEE Press, 2010.

    Publikation: Forskning - peer reviewKonferenceartikel i proceeding

  21. 2009
  22. Udgivet

    An Optimized Version of a New Absolute Linear Encoder Dedicated to Intelligent Transportation Systems. / Argeseanu, Alin; Ritchie, Ewen; Leban, Krisztina Monika.

    Proceedings of the 9th WSEAS/IASME International Conference on Electric Power Systems. WSEAS Press, 2009. s. 22-27.

    Publikation: Forskning - peer reviewKonferenceartikel i proceeding

  23. Udgivet
  24. Udgivet

    Reduktion af elforbrug til motordrift ved anvendelse af PM-motorer. / Hvenegaard, Claus M. ; Nielsen, Sandie B. ; Hansen, Mads Peter Rudolph; Nikolaisen, Christian Grønborg; Ritchie, Ewen; Leban, Krisztina Monika.

    Teknologisk Institut, 2009.

    Publikation: ForskningRapport

  25. Udgivet

    Robust Solar Position Sensor for Tracking Systems. / Ritchie, Ewen; Argeseanu, Alin; Leban, Krisztina Monika.

    Proceedings of 9th WSEAS International Conference on Power Systems (PS' 09). WSEAS Press, 2009. s. 49-54.

    Publikation: Forskning - peer reviewKonferenceartikel i proceeding

  26. 2008
  27. Udgivet

    Determination of the High Frequency Inductance Profile of Surface Mounted Permanent Magnet Synchronous Motors. / Lu, Kaiyuan; Rasmussen, Peter Omand; Ritchie, Ewen.

    Proceedings of the 11th International Conference on Electrical Machines and Systems ICEMS '08. IEEE, 2008. s. 1-5.

    Publikation: Forskning - peer reviewKonferenceartikel i proceeding

  28. Udgivet

    Experimental testing of two solar panel simulations. / Ritchie, Ewen; Leban, Krisztina Monika; Raducu, George-Alin.

    Scientific Bulletin of the "Politehnica" University of Timisoara, Transaction on Power Engineering. "Politehnica" University of Timisoara, 2008.

    Publikation: Forskning - peer reviewKonferenceartikel i proceeding

  29. Udgivet

    Selecting the Accurate Solar Panel Simulation Model. / Ritchie, Ewen; Leban, Krisztina Monika.

    Proceedings of NORPIE 2008. Helsinki University of Technology, 2008.

    Publikation: Forskning - peer reviewKonferenceartikel i proceeding

  30. 2006
  31. Udgivet

    An Analytical Equation for Cogging Torque Calculation in Permanent Magnet Motors. / Lu, Kaiyuan; Rasmussen, Peter Omand; Ritchie, Ewen.

    2006. Paper presented at 17th International Conference on Electrical Machines, Chania, Kreta, Grækenland.

    Publikation: Forskning - peer reviewPaper uden forlag/tidsskrift

  32. Udgivet

    Performance Comparison of Permanent Magnet Linear Actuators of Different Mover Types. / Ritchie, Ewen; Hinov, K.; Yatchev, I.

    Proceedings of Optimization of Electrical and Electronic Equipment OPTIM '06. IEEE, 2006.

    Publikation: Forskning - peer reviewKonferenceartikel i proceeding

  33. 2005
  34. Udgivet

    BEGA-a biaxial excitation Generator for automobiles : comprehensive characterization and test results. / Scridon, S.; Boldea, Ion; Tutelea, L.; Blaabjerg, Frede; Ritchie, Andrew Ewen.

    I: IEEE Transactions on Industry Applications, Vol. 41, Nr. 4, 2005, s. 935-944.

    Publikation: Forskning - peer reviewTidsskriftartikel

  35. 2004
  36. Udgivet

    'Shark Motor - Analysis of the basic Tooth Shape'. / Tataru, Ana Mari; Ritchie, Andrew Ewen; Rasmussen, Peter Omand.

    NorMUD, Nordic Research Network seminar. 2004. s. 20-24.

    Publikation: ForskningKonferenceartikel i proceeding

  37. Udgivet
  38. Udgivet
  39. Udgivet

    Experimental Study of MCSA to Detect Stator Winding Inter-turn Short Circuit Faults on Cage Induction Motors. / Lu, Qinfen; Cao, Zhitong; Ritchie, Andrew Ewen.

    Proceedings ICEM 2004. Vol. 2 <Forlag uden navn>, 2004. s. 486.

    Publikation: ForskningKonferenceartikel i proceeding

  40. Udgivet

    Flux Linkage Calculation in 2D and 3D Finite Element Analysis Including Permanent Magnets. / K. Y., Lu; Ritchie, Andrew Ewen; Rasmussen, Peter Omand.

    Proceedings ICEM 2004, XVI International Conference On Electrical Machines. Vol. 2 <Forlag uden navn>, 2004.

    Publikation: ForskningKonferenceartikel i proceeding

  41. Udgivet

    Flux Linkage Calculation in Permanent Magnet Involved 2D and 3D Finite Element Analysis. / Lu, Kaiyuan; Rasmussen, Peter Omand; Ritchie, Ewen.

    Proceedings of the 16th International Conference on Electrical Machines. 2004.

    Publikation: Forskning - peer reviewKonferenceartikel i proceeding

  42. Udgivet

    Induction Motor Magnetizing Inductance Modeling as a Function of Torque. / Nerg, J.; Pyrhönen, J.; Partanen, J.; Niemelä, M.; Ritchie, Andrew Ewen.

    Proceedings ICEM 2004, XVI International Conference On Electrical Machines. Vol. 2 <Forlag uden navn>, 2004. s. 309.

    Publikation: ForskningKonferenceartikel i proceeding

  43. Udgivet

    Model of Stator Inter-turn Short Circuit Fault in Doubly-fed Induction Generators for Wind Turbine. / Lu, Q. F.; Cao, Z. T.; Ritchie, Andrew Ewen.

    Proceedings of PESC 2004. Vol. 2 IEEE Signal Processing Society, 2004. s. 932- 937.

    Publikation: ForskningKonferenceartikel i proceeding

  44. Udgivet

    Study of the Effects of Short Circuits in Stator Winding of Induction Machine. / Ritchie, Andrew Ewen; Lu, Qinfen.

    Aalborg Universitetsforlag, 2004. 76 s.

    Publikation: ForskningRapport

  45. Udgivet

    Tilstandsovervågning af vindmøller. / Bindner, Henrik; Ritchie, Andrew Ewen; Bak-Jensen, Birgitte.

    Institut for Energiteknik, Aalborg Universitet, 2004. 28 s.

    Publikation: ForskningRapport

  46. Udgivet

    Two Fault Features of inter-turn short circuit fault cage induction Motor under Different stator Connection. / Lu, Qinfen; Cao, Zhitong; Ritchie, Andrew Ewen.

    Proceedings ICEM 2004,. <Forlag uden navn>, 2004.

    Publikation: ForskningKonferenceartikel i proceeding

  47. 2003
  48. Udgivet

    A Simple Method To Estimate Inductance Profile Of A Single Phase Surface Mounted Permanent Magnet Transverse Flux Machine. / Lu, Kaiyuan; Rasmussen, Peter Omand; Ritchie, Andrew Ewen; Sandholdt, Per.

    The 2003 International Conference on Power Electronics and Drive Systems, PEDS 2003. IEEE Signal Processing Society, 2003. s. 1334-1338.

    Publikation: ForskningKonferenceartikel i proceeding

  49. Udgivet

    Condition Monitoring of Wind Generators. / Popa, Lucian Mihet; Bak-Jensen, Birgitte; Ritchie, Andrew Ewen; Boldea, Ion.

    IEEE Industry Applications Society 38th Annual Meeting, IAS'03, Salt Lake City, Utah USA, October 2003. Vol. Vol. 3 IEEE Signal Processing Society, 2003. s. 1839-1846.

    Publikation: ForskningKonferenceartikel i proceeding

  50. Udgivet

    Current Signature Analysis to Diagnose Incipient Faults in Wind Generator Systems. / Popa, Lucian Mihet; Bak-Jensen, Birgitte; Ritchie, Andrew Ewen; Boldea, Ion.

    Proceedings of the 5th International Symposium on Advanced Electromechanical Motion Systems-Electromotion 2003, Vol.2, Marrakesh, Moroco, November 26-28, 2003. 2003. s. 647-652.

    Publikation: ForskningKonferenceartikel i proceeding

  51. Udgivet

    Dynamic Model of Cylindrical Linear Induction Motor. / Lu, Qinfen; Ritchie, Andrew Ewen.

    Proceedings of NorMUD NorFA Nordic Network for Multi Disciplinary Optimised Electric Drives Summer Seminar 2003, Zergze, Poland. 2003.

    Publikation: ForskningKonferenceartikel i proceeding

  52. Udgivet

    General Torque Equation Capable of Including Saturation Effects for a Single Phase Surface Mounted Permanent Magnet Transverse Flux Machine. / Lu, Kaiyuan; Ritchie, Andrew Ewen; Rasmussen, Peter Omand; Sandholdt, Per.

    IEEE Industry Applications Society 38th Annual Meeting, IAS’03, Salt Lake City, Utah USA, October 2003. Vol. Vol. 2 IEEE Signal Processing Society, 2003. s. 1382-1388.

    Publikation: ForskningKonferenceartikel i proceeding

  53. Udgivet

    Modeling And Power Factor Analysis Of A Single Phase Surface Mounted Permanent Magnet Transverse Flux Machine. / Lu, Kaiyuan; Ritchie, Andrew Ewen; Rasmussen, Peter Omand; Sandholdt, Per.

    The 2003 International Conference on Power Electronics and Drive Systems, PEDS 2003. Vol. Vol. 2 IEEE Signal Processing Society, 2003. s. 1609-1613.

    Publikation: ForskningKonferenceartikel i proceeding

  54. Udgivet

    Modelling A Single Phase Surface Mounted Permanent Magnet Transverse Flux Machine Based on Fourier Series Method. / Lu, Kaiyuan; Ritchie, Andrew Ewen; Rasmussen, Peter Omand; Sandholdt, Per.

    IEEE International Electric Machines and Drives Conference, June 1-4, 2003, Madison, Wisconsin, USA. Vol. Vol. 1 IEEE Signal Processing Society, 2003. s. 340-345.

    Publikation: ForskningKonferenceartikel i proceeding

  55. Udgivet

    Saturation In Doubly Salient Shark Reluctance Motor. / Tataru, Ana Mari; Rasmussen, Peter Omand; Ritchie, Andrew Ewen.

    The 2003 International Conference on Power Electronics and Drive Systems, PEDS 2003. Vol. 1 IEEE Signal Processing Society, 2003. s. 497-501.

    Publikation: ForskningKonferenceartikel i proceeding

  56. 2002
  57. Udgivet

    Analytical calculation of the aligned inductance of a shark SRM. / Tataru, Ana Mari; Ritchie, Andrew Ewen; Rasmussen, Peter Omand.

    International Conference Electrical Machines, Brugge, Belgium, August 2002. 2002.

    Publikation: ForskningKonferenceartikel i proceeding

  58. Udgivet

    Calorimetric Measuring Systems for Characterizing High Frequency Power Losses in Power Electronic Components and Systems. / Blaabjerg, Frede; Pedersen, John Kim; Ritchie, Andrew Ewen.

    IAS'2002 : Proceedings of the 2002 IEEE Industry Applications Conference, Vol. 2. IEEE, 2002. s. 1368-1376.

    Publikation: ForskningKonferenceartikel i proceeding

  59. Udgivet

    Characterization of Biaxial Excitation Generator for Automobiles. / Boldea, Ion; Ritchie, Andrew Ewen; Blaabjerg, Frede; Scridon, Sever; Tutelea, Lucian.

    Proceedings of OPTIM'2002, Brasov, Romania. 2002. s. 371-376.

    Publikation: ForskningKonferenceartikel i proceeding

  60. Udgivet

    Comparative Performance of Induction and Synchronous Permanent Magnet Machine for Electric Vehicle Drives. / Tutelea, Lucian; Ritchie, Andrew Ewen; Boldea, Ion.

    Proceedings of Optim 2002, Brasov, Romania, May 2002. 2002.

    Publikation: ForskningKonferenceartikel i proceeding

  61. Udgivet

    Drive motors for electric vehicles - a comparison. / Lu, Kaiyuan; Ritchie, Andrew Ewen.

    I: Electromotion, Vol. 9, Nr. 1, 2002, s. 3-8.

    Publikation: Forskning - peer reviewTidsskriftartikel

  62. Udgivet

    Survey of Wheel Drive Candidates for Battery Electric City Car : final summary report, includes wheel motors and power electronics controller. / Ritchie, Andrew Ewen; Tutelea, Lucian; Rasmussen, Peter Omand; Zamastil, Michaela Maria; Lungeanu, Florin.

    Aalborg : Institut for Energiteknik, Aalborg Universitet, 2002. (Institute Report; Nr. I14 02 S 0108).

    Publikation: ForskningBog

  63. Udgivet

    Wavelet packet method for diagnosis of rotor faults in squirrel-cage induction motors. / He, G.; Chen, H.; Cao, Z.; Ritchie, Andrew Ewen.

    International Conference Electrical Machines, Brugge, Belgium, August 2002. 2002.

    Publikation: ForskningKonferenceartikel i proceeding

  64. 2001
  65. Udgivet

    Conceptual Survey of Generators and Power Electronics for Wind Turbines. / Hansen, Lars Henrik; Helle, Lars; Blaabjerg, Frede; Ritchie, Andrew Ewen; Munk-Nielsen, Stig; Bindner, H.; Sørensen, Poul; Bak-Jensen, Birgitte.

    Roskilde : Danmarks Tekniske Universitet, Risø Nationallaboratoriet for Bæredygtig Energi, 2001. (Risø-R; Nr. 1205(EN)).

    Publikation: ForskningBog

  66. Udgivet

    Feasibility Study of Power Electronic Topologies for Electric Vehicle Applications. / Lungeanu, Florin; Ritchie, Andrew Ewen.

    Aalborg : Institut for Energiteknik, Aalborg Universitet, 2001. (Report, Institute of Energy Technology; Nr. I14 01 S 0106).

    Publikation: ForskningBog

  67. Udgivet

    Induction Machine Design with and without Mechanical Transmission for Electrical Vehicle Drives. / Tutelea, Lucian Nicolae; Ritchie, Andrew Ewen; Boldea, Ion.

    Proceedings of Electromotion 2001, Bologna, Italy, June 2001. 2001. s. 275-280.

    Publikation: ForskningKonferenceartikel i proceeding

  68. Udgivet

    Modeling and Simulation of Four Wheel Drive System for Electric Vehicle using Induction Machine. / Tutelea, Lucian Nicolae; Ritchie, Andrew Ewen.

    EPE'2001 : European Conference on Power Electronics and Applications, August 2001, Graz, Austria. - CD-Rom. EPE Association, 2001.

    Publikation: ForskningKonferenceartikel i proceeding

  69. Udgivet

    Permanent Magnet in-Wheel Synchronous Motor for Electric Vehicle. / Tutelea, Lucian Nicolae; Ritchie, Andrew Ewen; Boldea, Ion.

    Proceedings of International Conference on Electrical Machines and Systems, Shenyang, China, August 2001. 2001.

    Publikation: ForskningKonferenceartikel i proceeding

  70. Udgivet

    Preliminary Comparison Study of Drive Motor for Electric Vehicle Application. / Lu, Kaiyuan; Ritchie, Andrew Ewen.

    Proceedings of International Conference on Electrical Machines and Systems, Shenyang, China, August 2001. 2001. s. 995-998.

    Publikation: ForskningKonferenceartikel i proceeding

  71. Udgivet

    Rotor Fault Diagnosis of Induction Motors based on Wavelet Reconstruction. / Zhitong, Cao; Hongping, Chen; Guoguang, He; Ritchie, Andrew Ewen.

    Proceedings of International Conference on Electrical Machines and Systems, Shenyang, China, August 2001. 2001.

    Publikation: ForskningKonferenceartikel i proceeding

  72. Udgivet

    'Shark Motor – Analysis of the basic Tooth Shape. / Tataru, Ana Mari; Ritchie, Andrew Ewen; Rasmussen, Peter Omand.

    NorMUD, Nordic Research Network seminar, 2001, Hals, Denmark. 2001.

    Publikation: ForskningKonferenceartikel i proceeding

  73. Udgivet

    Study of the Effects of Different Gear Ratios. / Ritchie, Andrew Ewen.

    Aalborg : Aalborg Universitetsforlag, 2001. (Report, Institute of Energy Technology; Nr. I14 01 S 0107).

    Publikation: ForskningBog

  74. 2000
  75. Udgivet

    A Test and Measurement System for Test of Electrical Drive Systems. / Sandholt, P.; Ritchie, Andrew Ewen; Pedersen, John Kim.

    Energy Efficiency Improvements in Electric Motors and Drives. red. / Bertoldi, Paolo : Almeida, Anibal T. de : Falkner, Hugh (eds.). Berlin : IEEE Computer Society Press, 2000. s. 353-360.

    Publikation: ForskningBidrag til bog/antologi

  76. Udgivet

    Approach and Tool for Computer Animation of Fields in Electrical Apparatus. / Miltchev, Radoslav; Yatchev, Ivan; Ritchie, Andrew Ewen.

    Proceedings of Japanese- Bulgarian-Macedonian Seminar on Applied Electromagnetics, Ohrid, Macedonia, Sept. 2000. 2000.

    Publikation: ForskningKonferenceartikel i proceeding

  77. Udgivet

    Comparative Investigation of Diagnostic Media for Induction Motors : a Case of Rotor Cage Faults. / Trzynadlowski, Andrzej M.; Ritchie, Andrew Ewen.

    I: IEEE Transactions on Industrial Electronics, Vol. 47, 2000, s. 1092-1099.

    Publikation: Forskning - peer reviewTidsskriftartikel

  78. Udgivet

    Consys A/S Electric Vehicle Project : Preliminary Study of Wheel Motor Units Using Induction Machine. / Tutelea, Lucian Nicolae; Ritchie, Andrew Ewen.

    Aalborg : Aalborg Universitetsforlag, 2000. (Report, Institute of Energy Technology; Nr. I14 00 S 0099).

    Publikation: FormidlingBog

  79. Udgivet

    Consys A/S Electric Vehicle Project : Preliminary Study of Wheel Motor Units Using Permanent Magnet Machine. / Tutelea, Lucian Nicolae; Ritchie, Andrew Ewen.

    Aalborg : Aalborg Universitetsforlag, 2000. (Report, Institute of Energy Technology; Nr. I14 00 S 0100).

    Publikation: FormidlingBog

  80. Udgivet

    Consys A/S Electric Vehicle Project : Preliminary Study of Wheel Motor Units Using Switched Reluctance Machine. / Rasmussen, Peter Omand; Tutelea, Lucian Nicolae; Ritchie, Andrew Ewen.

    Aalborg : Aalborg Universitetsforlag, 2000. (Report, Institute of Energy Technology; Nr. I14 00 S 0101).

    Publikation: FormidlingBog

  81. Udgivet

    Consys A/S Electric Vehicle Project : Preliminary Study of Wheel Motor Units using Transverse Flux Motor. / Zamastil, Michaela Maria; Ritchie, Andrew Ewen.

    Aalborg : Aalborg Universitetsforlag, 2000. (Report, Institute of Energy Technology; Nr. I14 00 S 0102).

    Publikation: FormidlingBog

  82. Udgivet

    Design of Induction Machine with External Rotor for Flywheel. / Ritchie, Andrew Ewen; Tutelea, Lucian; Boldea, Ion.

    Proceedings of NORPIE'2000 : IEEE Nordic Workshop on Power and Industrial Electronics, Aalborg University, Denmark, June 2000. Aalborg Universitetsforlag, 2000. s. 251-256.

    Publikation: ForskningKonferenceartikel i proceeding

  83. Udgivet

    Dynamic Model of a Linear Actuator with Moving Permanent Magnet. / Yatchev, Ivan; Ritchie, Andrew Ewen.

    Proceedings of IGTE'2000. 2000. s. 148-151.

    Publikation: ForskningKonferenceartikel i proceeding

  84. Udgivet

    Rotor Fault Diagnosis of Induction Motors based on the Dynamic Associative Memory of a Chaotic Neural Network. / Ritchie, Andrew Ewen; Hongping, Chen; Zhitong, Cao.

    Proceedings of International Conference on Electrical Machines, ICEM'2000, Helsinki, August 2000. <Forlag uden navn>, 2000. s. 863-867.

    Publikation: ForskningKonferenceartikel i proceeding

  85. Udgivet

    State-of-The-Art Study on In-Wheel Drive Systems. / Tutelea, Lucian Nicolae; Ritchie, Andrew Ewen.

    Aalborg : Aalborg Universitetsforlag, 2000. (Report, Institute of Energy Technology; Nr. I14 00 S 0098).

    Publikation: ForskningBog

  86. Udgivet

    Survey of Wheel Motor Candidates for Battery Electric City Car : Summary Report of Phase 1 - Motor Design. / Ritchie, Andrew Ewen; Tutelea, Lucian Nicolae; Rasmussen, Peter Omand; Zamastil, Michaela Maria.

    Aalborg : Aalborg Universitetsforlag, 2000. (Report, Institute of Energy Technology; Nr. I14 00 S 0103).

    Publikation: ForskningBog

  87. 1999
  88. Udgivet

    A Method for Calculating Iron Losses in Inverter Fed Induction Motors. / Hjort, Thomas Enné; Jensen, Flemming Buus; Post, Rasmus; Rasmussen, Claus B.; Ritchie, Andrew Ewen; Vedsted, Flemming.

    Proceedings of IMACS'99, Lisbon, Portugal, September, 1999. <Forlag uden navn>, 1999.

    Publikation: ForskningKonferenceartikel i proceeding

  89. Udgivet

    A New First Course in Electrical Machines. / Ritchie, Andrew Ewen; Olsen, Olaf Lyngdahl; Post, Rasmus; Imecs, M.

    Proceedings of The Third Chinese International Conference on Electrical Machines, CICEM'99, August 1999, Xian, PR China. <Forlag uden navn>, 1999.

    Publikation: ForskningKonferenceartikel i proceeding

  90. Udgivet

    A Test and Measurement System for Test of Electrical Drive Systems. / Sandholdt, Per; Ritchie, Andrew Ewen; Pedersen, John Kim.

    Proceedings of EEMODS'99 : Conference on Energy Efficiency in Motor Driven Systems, September 1999, London, UK. 1999.

    Publikation: ForskningKonferenceartikel i proceeding

  91. Udgivet

    An Accurate Method for Power Loss Measurements in Energy Optimized Apparatus and Systems. / Hansen, Peter; Blaabjerg, Frede; Madsen, K. D.; Pedersen, John Kim; Ritchie, Andrew Ewen.

    EPE'99 : European Conference on Power Electronics and Applications, September 1999, Lausanne, Switzerland. 1999.

    Publikation: ForskningKonferenceartikel i proceeding

  92. Udgivet

    An Improved DC Motor Test Method for the Production Line. / Zeng, Zhaohui; Ritchie, Andrew Ewen.

    Proceedings of The Third Chinese International Conference on Electrical Machines, CICEM'99, August 1999, Xian, PR China. <Forlag uden navn>, 1999.

    Publikation: ForskningKonferenceartikel i proceeding

  93. Udgivet

    Comparative Investigation of Diagnostic Media for Induction Motors : a Case of Rotor Cage Faults. / Trzynadlowski, Andrzej M.; Ritchie, Andrew Ewen.

    IAS'99 : Conference Record of the 1999 IEEE Industry Applications Conference : IAS Annual Meeting, October 1999, Phoenix, Arizona. 1999. s. 1935-1941.

    Publikation: ForskningKonferenceartikel i proceeding

  94. Udgivet

    Electric Drive Systems for Uninterruptible Power Supply, using Flywheel Energy Store : Feasibility Study and Preliminary Design Exercise. / Ritchie, Andrew Ewen; Tutelea, Lucian.

    Aalborg : Aalborg Universitetsforlag, 1999. (Report, Institute of Energy Technology; Nr. I14 98 S 0095).

    Publikation: ForskningBog

  95. Udgivet

    Finite Element Analysis of an Electro-Magnetic Brake with a Solid Iron Rotor. / Degtyareva, Elena; Yatchev, Ivan; Ritchie, Andrew Ewen.

    Proceedings of ELECTROMOTION'99 : 3rd International Symposium on Advanced Electromechanical Motion Systems, July 1999, Patras, Greece. 1999. s. 83-86.

    Publikation: ForskningKonferenceartikel i proceeding

  96. Udgivet

    Linear Actuator with Moving Permanent Magne. / Ritchie, Andrew Ewen; Yatchev, Ivan.

    Aalborg Universitetsforlag, 1999. (Report, Institute of Energy Technology; Nr. I14 98 S 0096).

    Publikation: ForskningBog

  97. 1998
  98. Udgivet

    A Method for Torque-Speed Curve Determination for a DC Compound Motor without Loading the Motor. / Zeng, Zhaohui; Ritchie, Andrew Ewen.

    Proceedings of PEDES'98, International Conference on Power Electronics Drives and Energy Systems for Industrial Growth, Perth, Western Australia, December 1998. 1998.

    Publikation: ForskningKonferenceartikel i proceeding

  99. Udgivet

    An Automatic Test System with Steady State Load Emulation for Test of Electrical Drive System. / Sandholdt, Per; Ritchie, Andrew Ewen; Pedersen, John Kim.

    Proceedings of International Conference on Electrical Machines, ICEM'98, Istanbul, Turkey, Sept. 1998. Faculty of Engineering : Middel East Technical University, 1998.

    Publikation: ForskningKonferenceartikel i proceeding

  100. Udgivet

    Analysis of Induction Machines for Design Purposes. / Ritchie, Andrew Ewen.

    Aalborg Universitetsforlag, 1998. (Report : Institut for Energiteknik, Aalborg Universitet; Nr. I 14 98 S 0091).

    Publikation: ForskningBog

  101. Udgivet

    Applications for Flywheel Storage System. / Zeng, Zhaohui; Ritchie, Andrew Ewen.

    Aalborg Universitetsforlag, 1998. (Report : Institut for Energiteknik, Aalborg Universitet; Nr. I 14 98 S 0088).

    Publikation: ForskningBog

  102. Udgivet

    Bare Shaft testing of Rotating D.C. Electrical Machines using Digital Measurements and Optimisation Techniques. / Ritchie, Andrew Ewen; Rudnicki, M.; Zeng, Zhaohui.

    Aalborg : Aalborg Universitet, 1998.

    Publikation: ForskningBog

  103. Udgivet

    Design Consideration for the Pole Shoe of a Magnetometer. / Larsen, R. M.; Post, Rasmus; Ritchie, Andrew Ewen.

    I: IEEE Transactions on Instrumentation and Measurement, Vol. 47, Nr. 4, 1998, s. 1023-1027.

    Publikation: FormidlingTidsskriftartikel

  104. Udgivet

    Design Considerations for the Pole Shoe of a Magnetometer. / Larsen, R. M.; Post, Rasmus; Ritchie, Andrew Ewen.

    Proceedings of OPTIM '98, Brasov, Romania, May 1998. 1998.

    Publikation: ForskningKonferenceartikel i proceeding

  105. Udgivet

    Determination of the Forces and Torque in Electro-Mechanical Devices with the Help of the Maxwell Stress Tensor. / Degtyareva, E. L.; Potapov, L. A.; Ritchie, Andrew Ewen.

    Proceedings of International Conference on Electrical Machines, ICEM'98, Istanbul, Turkey, Sept. 1998. Faculty of Engineering : Middel East Technical University, 1998.

    Publikation: ForskningKonferenceartikel i proceeding

  106. Udgivet

    Electric Traction System Design for Fork Lift Trucks. / Zeng, Zhaohui; Ritchie, Andrew Ewen.

    Proceedings of NORPIE'98 : IEEE Nordic Workshop on Power and Industrial Electronics, Espoo, Finland, August 1998. 1998. s. 189-193.

    Publikation: ForskningKonferenceartikel i proceeding

  107. Udgivet

    Iron Losses and Properties of Soft Magnetic Materials for Electrical Machines. / Ritchie, Andrew Ewen.

    Aalborg Universitetsforlag, 1998. (Report : Institut for Energiteknik, Aalborg Universitet; Nr. I 14 98 S 0087).

    Publikation: ForskningBog

  108. Udgivet

    On Faraday's Law and Time-Varying Fields. / Ritchie, Andrew Ewen.

    Aalborg Universitetsforlag, 1998. (Report : Institut for Energiteknik, Aalborg Universitet; Nr. I 14 98 S 0090).

    Publikation: ForskningBog

  109. Udgivet

    Selection of Suitable Generic Drive Type to Suit Mobil Drive Applications. / Zeng, Zhaohui; Ritchie, Andrew Ewen.

    Aalborg : Aalborg Universitetsforlag, 1998. (Report : Institut for Energiteknik, Aalborg Universitet; Nr. I 14 98 S 0086).

    Publikation: ForskningBog

  110. Udgivet

    Thermal Testing for Inverter-Fed Induction Machines using Mixed Frequency Method. / Tutelea, Lucian; Boldea, Ion; Ritchie, Andrew Ewen; Sandholdt, Per; Blaabjerg, Frede.

    Proceedings of International Conference on Electrical Machines, ICEM'98, Istanbul, Turkey, Sept. 1998. Faculty of Engineering : Middel East Technical University, 1998.

    Publikation: ForskningKonferenceartikel i proceeding

  111. 1997
  112. Udgivet

    A Magnetic Circuit Approach for Predicting PM Motor Performance. / Rasmussen, Claus B.; Ritchie, Andrew Ewen.

    IAS '97 : Conference Record of the 1997 IEEE Industry Applications Conference : Thirty-second IAS Annual Meeting, October 5-9, 1997, Hyatt Regency Hotel, New Orleans, Louisiana, USA. Electrical Engineering/Electronics, Computer, Communications and Information Technology Association, 1997.

    Publikation: ForskningKonferenceartikel i proceeding

  113. Udgivet

    Alternativ kompressor : lineær kompressor. / Ritchie, Andrew Ewen; Selbo, T.

    Aalborg : Aalborg Universitet, 1997.

    Publikation: ForskningBog

  114. Udgivet

    Demonstration Arrangement for Testing Torque Characteristics of DC Motors without any Mechanical Attachment. / Zeng, Zhaohui; Ritchie, Andrew Ewen.

    Aalborg : Aalborg Universitetsforlag, 1997. (Report : Institut for Energiteknik, Aalborg Universitet; Nr. I 14 98 S 0001).

    Publikation: ForskningBog

  115. Udgivet

    Diagnostic Methods and Condition Monitoring of Broken Rotor Bars, Voltage Transformers and Zinc-oxide-arresters. / Bak-Jensen, Birgitte; Ritchie, Andrew Ewen.

    Proceedings of SDEMPED '97 : the 1997 IEEE International Symposium on Diagnostics for Electrical Machines, Power Electronics and Drives, Carry-le-Rouet, Frankrig. 1997. s. 211-217.

    Publikation: ForskningKonferenceartikel i proceeding

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