Discover
/
Article

Maglev Train Up and Running

SEP 01, 2002

DOI: 10.1063/1.1522211

Science fiction becomes reality this month as the first daily service of a passenger-carrying magnetic levitation transportation system becomes operational at Old Dominion University in Norfolk, Virginia. In Maglev trains, opposing magnetic fields generated by the train and track repel each other, keeping the train floating a few centimeters in the air and enabling it to reach speeds up to 476 km per hour, significantly faster than conventional trains. The technology has been around for awhile, but apart from several prototypes in Europe and Japan, Maglev trains have never left the drawing board due to their high construction costs compared to other forms of transportation.

The $14 million Old Dominion system won’t reach peak Maglev speeds. The 12-ton train will float along at 64 kph down a 1-km long elevated metal track, and will stop every few minutes at the university’s dorms, parking garage, and student union. The engineering department will conduct research to see how efficient the system is and to test out new technologies on the track in conjunction with the company that built the train, American Maglev Technology, based in Edgewater, Florida, and Dominion Virginia Power, which subsidized the installation costs.

More than $1.5 billion is spent each year in the US on low speed (slower than 80 kph) transit systems. Tony Morris, president of American Maglev Technology, says that Maglev trains, and his company’s in particular, can grab 30% of this market because the operating costs of the system are not steep. For example, the electric bill for the Old Dominion track is projected to be $2 800 per month—less than the cost of diesel fuel used by the existing campus shuttle system.

The US project will not be alone for long. The first high-speed commercial Maglev train is scheduled to start up early next year in Shanghai, China. That $1.37 billion system will connect the Shanghai airport with the city’s financial district 30 km away. Similar trains are being considered for a 1300-km track between Shanghai and Beijing, and several projects are in the works in the US, including a 40-km link between Baltimore, Maryland, and Washington, DC.

PTO.v55.i9.32_1.f1.jpg

The first Maglev train, based on a decommissioned light rail car, is installed onto the track at Old Dominion University.

CHUCK THOMAS, OLD DOMINION UNIVERSITY

View larger

More about the Authors

Paul Guinnessy. pguinnes@aip.org

This Content Appeared In
pt-cover_2002_09.jpeg

Volume 55, Number 9

Related content
/
Article
/
Article
/
Article
/
Article
/
Article
Despite the tumultuous history of the near-Earth object’s parent body, water may have been preserved in the asteroid for about a billion years.

Get PT in your inbox

Physics Today - The Week in Physics

The Week in Physics" is likely a reference to the regular updates or summaries of new physics research, such as those found in publications like Physics Today from AIP Publishing or on news aggregators like Phys.org.

Physics Today - Table of Contents
Physics Today - Whitepapers & Webinars
By signing up you agree to allow AIP to send you email newsletters. You further agree to our privacy policy and terms of service.