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Engineering Society

Engineering Society. Explore Discover Be Inspired. Session 01. Magnetic levitation trains. Darin Madzharov Borislav Hadzhiev, Andrey Raykov, Farooq Aslam, David Kronmueller. Session 01 ~ 14/10/14. Engineering Society MAGNETIC LEVITATION TRAINS. Overview. Introduction

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Engineering Society

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  1. Engineering Society Explore Discover Be Inspired Session 01 Magnetic levitation trains Darin Madzharov Borislav Hadzhiev, Andrey Raykov, Farooq Aslam, David Kronmueller Session 01 ~ 14/10/14

  2. Engineering Society MAGNETIC LEVITATION TRAINS Overview • Introduction • Theory & Technology • Economics & Business • Q&A Session 01 ~ 14/10/14

  3. Engineering Society MAGNETIC LEVITATION TRAINS Introduction Session 01 ~ 14/10/14

  4. Engineering Society MAGNETIC LEVITATION TRAINS Section 1 Theory & Technology Session 01 ~ 14/10/14

  5. Engineering Society MAGNETIC LEVITATION TRAINS Theoretical Background • Maxwell’s Equations Session 01 ~ 14/10/14

  6. Engineering Society MAGNETIC LEVITATION TRAINS Theoretical Background • Magnetic field created by wire Session 01 ~ 14/10/14

  7. Engineering Society MAGNETIC LEVITATION TRAINS Theoretical Background • Electromagnets Session 01 ~ 14/10/14

  8. Engineering Society MAGNETIC LEVITATION TRAINS Basic Operational Principles • Levitation • Propulsion • Guidance Session 01 ~ 14/10/14

  9. Engineering Society MAGNETIC LEVITATION TRAINS Types of Technologies • Electro-Magnetic Suspension (EMS) • Electro-Dynamic Suspension (EDS) • Magneto-Dynamic Suspension (MDS) Session 01 ~ 14/10/14

  10. Engineering Society MAGNETIC LEVITATION TRAINS Propulsion System • Common for all three types of technology • Linear Electromagnetic Motor • Important Considerations (Speed & Frequency) Session 01 ~ 14/10/14

  11. Engineering Society MAGNETIC LEVITATION TRAINS Electro-Magnetic Suspension (EMS) • Levitation • Maintained through tttattraction forces • Distance between train tttand track 15mm • Guidance Session 01 ~ 14/10/14

  12. Engineering Society MAGNETIC LEVITATION TRAINS EMS Pros & Cons • Pros • B-fields inside and outside train insignificant • Proven, commercially available technology • Can attain very high speeds – up to 500km/h • No wheels/sec. propulsion system needed • Maintains propulsion and levitation on-board Session 01 ~ 14/10/14

  13. Engineering Society MAGNETIC LEVITATION TRAINS EMS Pros & Cons • Cons • System is inherently unstable • Distance between train and track must be tttconstantly monitored • Due to unstable nature, vibrations may occur • Safety issues during power failure Session 01 ~ 14/10/14

  14. Engineering Society MAGNETIC LEVITATION TRAINS Electro-Dynamic Suspension (EDS) • Levitation • Both track & train exert magnetic field • Train levitated due to repulsive forces • Two types of technology : • JR-Maglev (electromagnets) • Inductrack (permanent magnets) Session 01 ~ 14/10/14

  15. Engineering Society MAGNETIC LEVITATION TRAINS Electro-Dynamic Suspension (EDS) • Levitation: JR-Maglev Session 01 ~ 14/10/14

  16. Engineering Society MAGNETIC LEVITATION TRAINS Electro-Dynamic Suspension (EDS) • Guidance: JR-Maglev Session 01 ~ 14/10/14

  17. Engineering Society MAGNETIC LEVITATION TRAINS EDS Pros & Cons • Pros • Onboard magnets & large vehicle-track tttmargin allow for very high speeds • World speed record - 581km/h • Heavy load capacity • Successful operation with high temperature tttsuper-conductors cooled with liquid nitrogen Session 01 ~ 14/10/14

  18. Engineering Society MAGNETIC LEVITATION TRAINS EDS Pros & Cons • Cons • Strong magnetic fields onboard • Necessity of magnetic shielding • Limited speed due to limited guidewaytttconductivity • Wheels needed to travel at low speeds • Cost per mile still too high • System still in prototype phase Session 01 ~ 14/10/14

  19. Engineering Society MAGNETIC LEVITATION TRAINS Magneto-Dynamic Suspension (MDS) • Invented by Dr. Oleg Tozoni • Solves many problems of previously discussed ttttechnologies • Implemented on paper but still no real tttprototype Session 01 ~ 14/10/14

  20. Engineering Society MAGNETIC LEVITATION TRAINS Magneto-Dynamic Suspension (MDS) Session 01 ~ 14/10/14

  21. Engineering Society MAGNETIC LEVITATION TRAINS Simplified MDS Model (Principle of Operation) Session 01 ~ 14/10/14

  22. Engineering Society MAGNETIC LEVITATION TRAINS Simplified MDS Model (Principle of Operation) Session 01 ~ 14/10/14

  23. Engineering Society MAGNETIC LEVITATION TRAINS Simplified MDS Model (Principle of Operation) Session 01 ~ 14/10/14

  24. Engineering Society MAGNETIC LEVITATION TRAINS Simplified MDS Model (Principle of Operation) Session 01 ~ 14/10/14

  25. Engineering Society MAGNETIC LEVITATION TRAINS Simplified MDS Model (Principle of Operation) Session 01 ~ 14/10/14

  26. Engineering Society MAGNETIC LEVITATION TRAINS Simplified MDS Model (Principle of Operation) Session 01 ~ 14/10/14

  27. Engineering Society MAGNETIC LEVITATION TRAINS Simplified MDS Model (Principle of Operation) Session 01 ~ 14/10/14

  28. Engineering Society MAGNETIC LEVITATION TRAINS Simplified MDS Model (Principle of Operation) Session 01 ~ 14/10/14

  29. Engineering Society MAGNETIC LEVITATION TRAINS Simplified MDS Model (Principle of Operation) Session 01 ~ 14/10/14

  30. Engineering Society MAGNETIC LEVITATION TRAINS FD Simplified MDS Model (Principle of Operation) Session 01 ~ 14/10/14

  31. Engineering Society MAGNETIC LEVITATION TRAINS FD Simplified MDS Model (Principle of Operation) Session 01 ~ 14/10/14

  32. Engineering Society MAGNETIC LEVITATION TRAINS FS FD Simplified MDS Model (Principle of Operation) Session 01 ~ 14/10/14

  33. Engineering Society MAGNETIC LEVITATION TRAINS Simplified MDS Model (Principle of Operation) Session 01 ~ 14/10/14

  34. Engineering Society MAGNETIC LEVITATION TRAINS Simplified MDS Model (Principle of Operation) Session 01 ~ 14/10/14

  35. Engineering Society MAGNETIC LEVITATION TRAINS FD FS Simplified MDS Model (Principle of Operation) Session 01 ~ 14/10/14

  36. Engineering Society MAGNETIC LEVITATION TRAINS MDS Pros & Cons • Pros • Self-regulated system which solves tttlevitation, guidance, shielding and tttmonitoring in ONE go • Cheap magnets usable for implementation • Costly experiments with test models NOT tttrequired • No speed limit due to materials used Session 01 ~ 14/10/14

  37. Engineering Society MAGNETIC LEVITATION TRAINS MDS Pros & Cons • Cons • Vehicle requires wheels at low speeds • Production cost is an issue due to rigid tttspecifications of materials used • Still no real prototype created Session 01 ~ 14/10/14

  38. Engineering Society MAGNETIC LEVITATION TRAINS Section 2 Existing Maglev Systems Session 01 ~ 14/10/14

  39. Engineering Society MAGNETIC LEVITATION TRAINS Transrapid, Emsland, Germany • Test Track • Length – 31.5km • Top speed – 350 km/h Session 01 ~ 14/10/14

  40. Engineering Society MAGNETIC LEVITATION TRAINS JR-Maglev MLX01, Yamanashi, Japan • Test Track • Length – 18.4km • Top speed – 581km/h • Using EDS System Session 01 ~ 14/10/14

  41. Engineering Society MAGNETIC LEVITATION TRAINS Aichi, Japan • Commercial Track • Length – 8.9km • Top speed – 100km/h Session 01 ~ 14/10/14

  42. Engineering Society MAGNETIC LEVITATION TRAINS Shanghai, China • Commercial Track • Length – 30.5 km • Top speed – 501km/h • Service speed – 430km/h • 6 million passengers so far Session 01 ~ 14/10/14

  43. Engineering Society MAGNETIC LEVITATION TRAINS Munich, Germany • Commercial Track • Length – 37 km • Service speed – 400km/h • Completion expected - 2014 Session 01 ~ 14/10/14

  44. Engineering Society MAGNETIC LEVITATION TRAINS Section 3 Maglev Costs Session 01 ~ 14/10/14

  45. Engineering Society MAGNETIC LEVITATION TRAINS Operating Costs Session 01 ~ 14/10/14

  46. Engineering Society MAGNETIC LEVITATION TRAINS Operating Costs Session 01 ~ 14/10/14

  47. Engineering Society MAGNETIC LEVITATION TRAINS Costs – The Big Picture • 7 000 passengers/day at $6.6 pertpassenger tt(17 million/year) • US $1.2 billion total costs – $38 million/km • Goal – $24.6 million/km • Capital Costs – $60 million/year Session 01 ~ 14/10/14

  48. Engineering Society MAGNETIC LEVITATION TRAINS Section 4 Benefits Session 01 ~ 14/10/14

  49. Engineering Society MAGNETIC LEVITATION TRAINS Advantages of Maglev • Better way to move people and freight • Longer lifetime with low maintenance costs • Energy efficiency • No pollution • Environmental benefits • Safety advantages Session 01 ~ 14/10/14

  50. Engineering Society MAGNETIC LEVITATION TRAINS Q & A Session 01 ~ 06/10/07

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