Thursday, February 21, 2019

Electromagnetic Propulsion Technology Essay

Electro magnetised Propulsion Technology is based on the concepts and applications of electromagnets to modify propelling of an object. This is perhaps the most researched and worked on argonas of electric propulsion with sterling(prenominal) possible application in public transport as thoroughly as advanced aerospace propulsion systems.For public transport, its been a magnetic levitation technology which is also enduren as magnetic levitation that has transformed the modify focus of public transport. Electromagnetic Propulsion Technology based magnetic levitation transport is a form of transportation that relies on electromagnetic great source for suspension, guidance and propelling. This technology when employ for mass transit system advise enable transportation at 500 to 600 km/h (Bonsar, p1 Jahn & Choueiri, p134) .As a concept, magnetic levitation engineer was developed by a German Scientist Hermann Kemper and on Aug. 14, 1934, the patent was granted. But it was in B ritain, worlds root magnetic levitation service was introduced as a link in the midst of ii terminals at Birmingham airport. The distance was of 400 meters with top fixedness at roughly 10-mph.In Germany, the TRANSAPID project connects Berlin and Hamburg. The train will move with a pep pill of 292 km/h and would cover the distance of 292 km in flat 60 minutes. In Japan, the advancements have led to the feasibility of moving trains at a speed of 500 kph and on a 7-km test click began in Miyazaki Prefecture, the manned two-car fomite has been tested and found to register a speed of 400.8 kph in 1987 and a maximum speed of 531 kph in a manned vehicle run on celestial latitude 12. Again in 1999, the train attained a maximum speed of 552 kph in a manned vehicle run (magnetic levitation, p8).Maglev follows the system levitation based vehicular movement on the exceed way while using electromagnetic forces between super conducting magnets on the vehicle and coils on the motive. Th is enables the train to move or float about 10 mm above the guide way on a magnetic field. The train as substantial is propelled by the guide way and hence there is no on board engine to coerce the train. The completely pulling is enabled through the switching of magnetism.Its basic principle could be mum with the help of magnets. As it is widely known that in case of magnets, you know that opposite poles attract and like poles repel. This principle of attraction and repulsion really forms the basics behind electromagnetic propulsion based Maglev technology. Electromagnets ar used in the above mentioned technology and temporary magnetic pull is created and objects are attraction through a small magnetic field. The trio vital components to this system areA large electrical power sourceMetal coils lining a guideway or get behind expectant guidance magnets attached to the underside of the trainIn the above mentioned propensity of components, one can figure out that the train doesnt withdraw any engine and hence this is the most important difference between the maglev trains and other conventional trains. The train as a whole is not pulled in a particular direction rather they are propelled and guided in the magnetic field created by electrified coils in the guideway walls and the track (Bonsor, p2).ConclusionAs it has been already mentioned, Maglev is the short for magnetic levitation tally to which floating and guiding of trains is enabled as per the principles of magnets. Maglev has its own set of advantages as well as disadvantages. The primary advantage of a maglev train is that of maintenance. As the train floats along and there is no contact with the ground and also there are no moving parts, the possibilities of any behave and tear get reduced. The trains as well the track would rarely need any maintenance and hence the higher cost of inductive reasoning gets make up in long run. Apart from this, the other important advantage is the keep d own reduction of friction and noise which actually translates into high speed and exceedingly fast mode of transportation (Maglev, p 28).Now comes the disadvantages Maglev guide paths are more costly than any conventional railways system when installation comes into picture. This disadvantage gets amplified with the fact that Maglev system requires a complete clean set of infrastructure. The railways infrastructure available for usage is of no use for implementing Maglev and hence a totally new set of system would be implemented. The conventional system would lose its utility and couldnt have a mutual existence with maglev (Maglev, p 28).Hence, after a actually careful and thorough research, the final verdict is that the Principle of Magnetic Levitation when applied for mass transit would transform the way people move in the future and might provide an able substitute of all high-ticket(prenominal) air transport.ReferenceBonsor, K. How Maglev Trains Work. 2008Jahn, R. G. Physics of Electric Propulsion, McGraw-Hill, freshly York. 1968Magnetically Levitated Trains (Maglev)http//www.123eng.com/seminar/Magnetically%20Levitated%20Trains%20(Maglev).pdfJahn, Robert G. & Choueiri, Edgar Y. Electric Propulsion Encyclopedia of Physical scientific discipline and Technology, Third Edition, Volume 5 2002

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