MAGLEV TRAIN |
Maglev (derived from magnetic levitation) is a system of train transportation that uses two sets of magnets, one set to repel and push the train up off the track as in levitation (hence Maglev, Magnetic-levitation), then another set to move the 'floating train' ahead at great speed taking advantage of the lack of friction. Within certain "medium range" locations (usually between 200-400 miles) Maglev can compete favorably with high speed rail and airplanes.
With Maglev technology, there are no moving parts. The train travels along a guide way of magnets which control the train's stability and speed. Maglev trains are therefore quieter and smoother than conventional trains, and have the potential for much higher speeds.
Maglev vehicles have set several speed records and Maglev trains can accelerate and decelerate much faster than conventional trains; the only practical limitation is the safety and comfort of the passengers.
The power needed for levitation is typically not a large percentage of the overall energy consumption of a high speed maglev system. The maglev train was had to construct than the conventional train but it is easier and simpler to maintain.
Maglev transport is non-contact and electric powered. It relies less or not at all on the wheels, bearings and axles common to wheeled rail systems. For example;
- Speed: Maglev allows higher top speeds than conventional rail, but experimental wheel-based high speed train have demonstrated similar speeds.
- Maintenance: Maglev trains currently in operation have demonstrated the need for minimal guide way maintenance. Vehicle maintenance is also minimal (based on hours of operation, rather than on speed or distance traveled). For example: the wearing down of brakes and overhead wire wear have caused problems for the Fastech 360 rail Shinkansen. Maglev have eliminated these issues.
- Weather: Maglev trains are little affected by snow, ice, severe cold, rain or high winds. However, they have not operated in the wide range of conditions that traditional friction-based rail systems have operated. Maglev vehicles accelerate and decelerate faster than mechanical systems regardless of the slickness of the guide way or the slope of the grade because they are non-contact systems.
- Track: Maglev trains don't use conventional track, and therefore require custom infrastructure for their entire route.
- Record:The highest recorded maglev speed is 603km/h (373 mph) which was achieved in japan by JR Central LO. And it is faster than the the any conventional train, some of the little history of the Maglev speed records.
1971 West Germany TR - 02 164 km/h
1975 West Germany Komet 401 km/h
1985 West Germany TR - 06 406 km/h
1987 Japan MLU001 401 km/h
1987 Japan MLX01 531 km/h
1994 Japan MLU002N 431 km/h
1997 Japan MLX01 531 km/h
2003 Japan MLX01 581 km/h
2015 Japan LO 590 km/h
2015 Japan LO 603 km/h
NOTE: Japan made the first record of 603 km/h of train speed, and no other maglev train or wheel - rail commercial has actually attempted of speed of 500 km/h (310 mph).
The shanghai maglev demonstration line cost $1.2 billion in 2004. But the Tokiado maglev route replacing the current shinkansen cost 1/10 of the cost, no tunnel, no noise pollution issues. Therefore this show that the more you spend the more you gain only that you spend it wisely.
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