Thursday, 23 February 2017

World High Speed Maglev Trains

                            


Maglev Trains are the future of travelling. Lets consider the basic about it first. Anything which may levitate(raise or float)by means of a magnetic power  is simply called as magnetic levitation. Maglev systems are becoming a popular application around the globe. Maglev trains are popular in transportation stations in big countries like Germany, China, Japan and the United States of America due to the demand for high-speed transportation, as the general public transportation services become more congested with increase of population. Maglev trains are magnetically levitated trains that traverse in a very high speed, with only electricity being its main source of energy. The train propels forward without any friction from moving mechanical parts. It has many advantages with minor drawbacks.


                                 

”Maglev Trains” mean Magnetic levitate train. 

The basis of maglev trains mechanisms are magnetic levitation. This is achieved with the principal of repulsion and attraction between two magnetic poles. When two magnets have the same poles, it will repel with each other and when it has different poles, the result would be otherwise.

There are currently three known maglev suspension systems. In this project report, we will be covering the basic principals of Electrodynamic Suspension Systems (EDS), Electromagnetic Suspension Systems (EMS) and Inductrack. The three suspension systems each have different characteristics and special features. While EDS and EMS both use only the interaction of magnets and superconductors, Inductrack uses coils on the track underneath the train body. All three suspension systems work under the same principal of magnetic levitation.

 

The maglev propulsion systems uses the interaction of stators, superconductors and magnets between the railway and the train. It has controls for speed and direction, which are based on electricity.
                              

The highest recorded maglev speed is 603 km/h (375 mph), achieved in Japan by JR Central's L0 superconducting Maglev on 21 April 2015, 28 km/h(17 mph) faster than the conventional TGV wheel-rail speed record. Even MAGLEV train "capable" of 3,500 km/h ( if inside a vacuum tunnel). That would be called as vacuumed tube train. Scientist has build such concept and soon it would be future.


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