Ewen Ritchie

  1. 2014
  2. Published

    Design Tool for 5-20 MW Direct Drive Generators. / Leban, Krisztina Monika; Ritchie, Ewen; Argeseanu, Alin.

    In: Electromotion, Vol. 21, No. 1-2, 04.2014.

    Publication: Research - peer-reviewJournal article

  3. 2013
  4. Published

    A comparison between two optimized TFPM geometries for 5 MW direct-drive wind turbines. / Nica, Florin Valentin Traian; Ritchie, Ewen; Leban, Krisztina Monika.

    Proceedings of the 8th International Symposium on Advanced Topics in Electrical Engineering, ATEE 2013. IEEE Press, 2013.

    Publication: Research - peer-reviewArticle in proceeding

  5. Published
  6. Published

    Design And Bench Tests of Converter Driven 1kW Underwater Induction Generator for the Deep Wind project. / Ritchie, Ewen; Leban, Krisztina Monika; Trintis, Ionut; Friis Pedersen, Troels ; Schmidt Paulsen, Uwe ; Vita, Luca .

    In: Electromotion, Vol. 20, No. 1-4, 2013.

    Publication: Research - peer-reviewConference article in Journal

  7. Published

    Direct drive TFPM wind generator analytical design optimised for minimum active mass usage. / Nica, Florin Valentin Traian; Leban, Krisztina Monika; Ritchie, Ewen.

    Proceedings of the 8th International Symposium on Advanced Topics in Electrical Engineering, ATEE 2013 . IEEE Press, 2013.

    Publication: Research - peer-reviewArticle in proceeding

  8. Published

    Energy engineering: Student-researcher collaboration. / Leban, Krisztina Monika; Ritchie, Ewen; Beckowska, Patrycja Maria.

    Proceedings of the 8th International Symposium on Advanced Topics in Electrical Engineering, ATEE 2013. IEEE Press, 2013.

    Publication: Research - peer-reviewArticle in proceeding

  9. Published

    Grid connection rules for electric cars integrated as virtual power plant in smart grids. / Leban, Krisztina Monika; Ritchie, Ewen; Thøgersen, Paul Bach; Argeseanu, Alin.

    Proceedings of the 8th International Symposium on Advanced Topics in Electrical Engineering, ATEE 2013 . IEEE Press, 2013.

    Publication: Research - peer-reviewArticle in proceeding

  10. Published

    Influence of Closed Stator Slots on Cogging Torque. / Ion, Trifu ; Leban, Krisztina Monika; Ritchie, Ewen.

    In: Electromotion, Vol. 20, No. 1-4, 2013.

    Publication: Research - peer-reviewConference article in Journal

  11. Published

    Iron losses evaluation in soft magnetic materials with a sinusoidal voltage supply. / Nedelcu, Steluţa ; Ritchie, Ewen; Leban, Krisztina Monika; Ghiţă, Constantin ; Trifu, Ion .

    Proceedings of the 8th International Symposium on Advanced Topics in Electrical Engineering, ATEE 2013. Bucharest : IEEE Press, 2013. p. 1-6.

    Publication: Research - peer-reviewArticle in proceeding

  12. Published

    Modeling of electric vehicle battery for vehicle-to-grid applications. / Pang, Ying; Brady, Cormac; Pellegrino, Giustino; D'Alfonso, Nicola; Leban, Krisztina Monika; Alonso, Juan Jesus; Ritchie, Ewen.

    Proceedings of the 8th International Symposium on Advanced Topics in Electrical Engineering, ATEE 2013. IEEE Press, 2013.

    Publication: Research - peer-reviewArticle in proceeding

  13. 2012
  14. Published

    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.

    In: Energy Procedia, Vol. 24, 2012, p. 27-35.

    Publication: Research - peer-reviewConference article in Journal

  15. Published

    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. p. 1140 - 1145.

    Publication: Research - peer-reviewArticle in proceeding

  16. Published

    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. p. 859-867 (Optimization of Electrical and Electronic Equipment (OPTIM), Proceedings).

    Publication: Research - peer-reviewArticle in proceeding

  17. Published

    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. p. 190-195.

    Publication: Research - peer-reviewArticle in proceeding

  18. Published

    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. p. 671-678 (Optimization of Electrical and Electronic Equipment (OPTIM), Proceedings).

    Publication: Research - peer-reviewArticle in proceeding

  19. Published

    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. p. 3062-3065.

    Publication: Research - peer-reviewArticle in proceeding

  20. 2011
  21. Published
  22. Published

    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.

    Publication: Research - peer-reviewArticle in proceeding

  23. Published

    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. p. 1-4.

    Publication: Research - peer-reviewArticle in proceeding

  24. Published

    Control strategies of grid-side PWM inverter for distributed power generation systems. / Lar, I.; Radulescu, M. M.; Ritchie, Ewen; Irimie, D. L.

    Proceedings of the 2011 International Aegean Conference on Electrical Machines and Power Electronics and 2011 Electromotion Joint Conference (ACEMP). IEEE Press, 2011. p. 590-595 6490665.

    Publication: Research - peer-reviewArticle in proceeding

  25. Published

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

    In: I E E E Transactions on Magnetics, Vol. 47, No. 10, 2011, p. 2804 - 2807.

    Publication: Research - peer-reviewJournal article

  26. Published

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

    In: Bulletin of the Transilvania University of Brasov, Vol. 4, No. 2, 2011, p. 99-106.

    Publication: Research - peer-reviewJournal article

  27. Published

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

    In: I E E E Transactions on Magnetics, Vol. 47, No. 6, 31.01.2011, p. 1732-1738.

    Publication: Research - peer-reviewJournal article

  28. 2010
  29. Published
  30. Published

    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. p. 506 - 511.

    Publication: Research - peer-reviewArticle in proceeding

  31. Published

    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. p. 1109-1114 .

    Publication: Research - peer-reviewArticle in proceeding

  32. Published

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

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

    Publication: Research - peer-reviewJournal article

  33. Published

    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.

    Publication: Research - peer-reviewArticle in proceeding

  34. 2009
  35. Published

    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. p. 22-27.

    Publication: Research - peer-reviewArticle in proceeding

  36. Published
  37. Published

    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.

    Publication: ResearchReport

  38. Published

    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. p. 49-54.

    Publication: Research - peer-reviewArticle in proceeding

  39. 2008
  40. Published

    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. p. 1-5.

    Publication: Research - peer-reviewArticle in proceeding

  41. Published

    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.

    Publication: Research - peer-reviewArticle in proceeding

  42. Published

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

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

    Publication: Research - peer-reviewArticle in proceeding

  43. 2007
  44. Published

    Iron Losses in Electrical Machines Due to Non Sinusoidal Alternating Fluxes. / Ritchie, Ewen; Walker, J.A. ; Dorrell, D. G. .

    In: International Conference on Power Electronics and Drive Systems. Proceedings, 2007, p. 974-980.

    Publication: Research - peer-reviewConference article in Journal

  45. 2006
  46. Published

    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, Greece.

    Publication: Research - peer-reviewPaper without publisher/journal

  47. Published

    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.

    Publication: Research - peer-reviewArticle in proceeding

  48. 2005
  49. Published

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

    In: IEEE Transactions on Industry Applications, Vol. 41, No. 4, 2005, p. 935-944.

    Publication: Research - peer-reviewJournal article

  50. 2004
  51. Published

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

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

    Publication: ResearchArticle in proceeding

  52. Published
  53. Published
  54. Published

    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. p. 486.

    Publication: ResearchArticle in proceeding

  55. Published

    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.

    Publication: ResearchArticle in proceeding

  56. Published

    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.

    Publication: Research - peer-reviewArticle in proceeding

  57. Published

    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. p. 309.

    Publication: ResearchArticle in proceeding

  58. Published

    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. p. 932- 937.

    Publication: ResearchArticle in proceeding

  59. Published

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

    Aalborg Universitetsforlag, 2004. 76 p.

    Publication: ResearchReport

  60. Published

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

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

    Publication: ResearchReport

  61. Published

    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.

    Publication: ResearchArticle in proceeding

  62. 2003
  63. Published

    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. p. 1334-1338.

    Publication: ResearchArticle in proceeding

  64. Published

    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. p. 1839-1846.

    Publication: ResearchArticle in proceeding

  65. Published

    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. p. 647-652.

    Publication: ResearchArticle in proceeding

  66. Published

    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.

    Publication: ResearchArticle in proceeding

  67. Published

    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. p. 1382-1388.

    Publication: ResearchArticle in proceeding

  68. Published

    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. p. 1609-1613.

    Publication: ResearchArticle in proceeding

  69. Published

    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. p. 340-345.

    Publication: ResearchArticle in proceeding

  70. Published

    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. p. 497-501.

    Publication: ResearchArticle in proceeding

  71. Published

    Support vector machine used to diagnose the fault of rotor broken bars of induction motors. / Zhitong, Cao ; Jiazhong, Fang ; Hongpingn, Chen ; Guoguang, He ; Ritchie, Ewen.

    Proceedings of the 6th International Conference on Electrical Machines and Systems, ICEMS 2003 . IEEE Press, 2003. p. 891-894 .

    Publication: Research - peer-reviewArticle in proceeding

  72. 2002
  73. Published

    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.

    Publication: ResearchArticle in proceeding

  74. Published

    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. p. 1368-1376.

    Publication: ResearchArticle in proceeding

  75. Published

    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. p. 371-376.

    Publication: ResearchArticle in proceeding

  76. Published

    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.

    Publication: ResearchArticle in proceeding

  77. Published

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

    In: Electromotion, Vol. 9, No. 1, 2002, p. 3-8.

    Publication: Research - peer-reviewJournal article

  78. Published

    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; No. I14 02 S 0108).

    Publication: ResearchBook

  79. Published

    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.

    Publication: ResearchArticle in proceeding

  80. 2001
  81. Published

    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-Report; No. 1205(EN)).

    Publication: ResearchBook

  82. Published

    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; No. I14 01 S 0106).

    Publication: ResearchBook

  83. Published

    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. p. 275-280.

    Publication: ResearchArticle in proceeding

  84. Published

    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.

    Publication: ResearchArticle in proceeding

  85. Published

    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.

    Publication: ResearchArticle in proceeding

  86. Published

    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. p. 995-998.

    Publication: ResearchArticle in proceeding

  87. Published

    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.

    Publication: ResearchArticle in proceeding

  88. Published

    '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.

    Publication: ResearchArticle in proceeding

  89. Published

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

    Aalborg : Aalborg Universitetsforlag, 2001. (Report, Institute of Energy Technology; No. I14 01 S 0107).

    Publication: ResearchBook

  90. 2000
  91. Published

    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.

    Publication: ResearchArticle in proceeding

  92. Published

    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. ed. / Bertoldi, Paolo : Almeida, Anibal T. de : Falkner, Hugh (eds.). Berlin : IEEE Computer Society Press, 2000. p. 353-360.

    Publication: ResearchBook chapter

  93. Published

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

    In: IEEE Transactions on Industrial Electronics, Vol. 47, 2000, p. 1092-1099.

    Publication: Research - peer-reviewJournal article

  94. Published

    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; No. I14 00 S 0099).

    Publication: CommunicationBook

  95. Published

    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; No. I14 00 S 0100).

    Publication: CommunicationBook

  96. Published

    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; No. I14 00 S 0101).

    Publication: CommunicationBook

  97. Published

    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; No. I14 00 S 0102).

    Publication: CommunicationBook

  98. Published

    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. p. 251-256.

    Publication: ResearchArticle in proceeding

  99. Published

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

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

    Publication: ResearchArticle in proceeding

  100. Published

    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. p. 863-867.

    Publication: ResearchArticle in proceeding

  101. Published

    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; No. I14 00 S 0098).

    Publication: ResearchBook

  102. Published

    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; No. I14 00 S 0103).

    Publication: ResearchBook

  103. 1999
  104. Published

    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.

    Publication: ResearchArticle in proceeding

  105. Published

    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.

    Publication: ResearchArticle in proceeding

  106. Published

    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.

    Publication: ResearchArticle in proceeding

  107. Published

    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.

    Publication: ResearchArticle in proceeding

  108. Published

    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.

    Publication: ResearchArticle in proceeding

  109. Published

    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. p. 1935-1941.

    Publication: ResearchArticle in proceeding

  110. Published

    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; No. I14 98 S 0095).

    Publication: ResearchBook

  111. Published

    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. p. 83-86.

    Publication: ResearchArticle in proceeding

  112. Published

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

    Aalborg Universitetsforlag, 1999. (Report, Institute of Energy Technology; No. I14 98 S 0096).

    Publication: ResearchBook

  113. 1998
  114. Published

    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.

    Publication: ResearchArticle in proceeding

  115. Published

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

    Aalborg Universitetsforlag, 1998. (Report : Institut for Energiteknik, Aalborg Universitet; No. I 14 98 S 0091).

    Publication: ResearchBook

  116. Published

    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.

    Publication: ResearchArticle in proceeding

  117. Published

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

    Aalborg Universitetsforlag, 1998. (Report : Institut for Energiteknik, Aalborg Universitet; No. I 14 98 S 0088).

    Publication: ResearchBook

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