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Maglev trains bring new possibilities for China's future transportation

0 Comment(s)Print E-mail Xinhua, September 19, 2019
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Maglev trains create less noise since there is no wheel-rail friction. Besides, their minimum turning radius is only half that of a subway, allowing it to better bypass buildings in route planning and avoid relocation, Tong said.

It is also more economical, and the comprehensive cost per kilometer is only about a third of a subway and three-quarters of a light rail, Tong added.

Some Chinese cities such as Qingyuan in Guangdong Province have started maglev line projects, and more cities such as Chengdu in Sichuan Province and Jinan in Shandong Province are adding maglev lines into their transportation planning to connect city clusters and boost regional integration.

"More than 200 delegations from 35 countries and regions have come to Hunan Province to investigate our maglev lines. We will take into consideration the characteristics of different places, and design customized maglev trains in the future," Tong said.

Zhou said the fast development of maglev trains is expected to foster a strong industrial chain.

"More than 90 percent of the 10,000 types of components used in the medium-and-low maglev trains are now purchased in China, which will bring new opportunities for many relevant industries including machinery, electronics and new materials," Zhou said.

Apart from commercial operation of medium-and-low speed maglev lines, China is fostering research on more maglev train variants. A prototype of the high-speed maglev train with a design speed of 600 kph was unveiled in Qingdao, Shandong Province in May. The engineering prototype is scheduled for 2020 and is expected to finish integrated verification in 2021.

CRRC Qingdao Sifang Co., the train builder, has cooperated with more than 30 companies, universities and research institutions in the project.

Ding Sansan, deputy chief engineer of the company, said the development of high-speed maglev trains entails several sub-systems including locomotive vehicles, traction, operational control and communication.

CRRC Zhuzhou Electric Co. Ltd., a company specializing in the production of motors, has developed the long-stator linear traction motor for the 600 kph maglev train prototype, dubbed as the "heart" of the train.

The National Innovation Center of High-Speed Train located in Qingdao has initiated the projects of high-speed maglev experimental center and test center to facilitate research and production.

In October 2020, the 25th International Conference on Magnetically Levitated Systems and Linear Drives (MAGLEV 2020) will be held in Changsha.

"China's maglev technology and the industry are increasingly recognized by its international counterparts," Zhou said.

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