Country for PR: China
Contributor: PR Newswire Asia (China)
Monday, February 01 2021 - 12:02
AsiaNet
Shanghai Electric Powers Trial Operations for China's First Digital Rail-guided Tram Equipped with iDRT System
SHANGHAI, Feb. 1, 2021 /PRNewswire-AsiaNet/ --

Trial operations officially commenced for the Shanghai Pilot Free Trade Zone T1 
Demonstration Line in the Lin-gang New Area. As one of the companies involved 
in the construction of the T1 Demonstration Line, Shanghai Electric Automation 
Group, a member of Shanghai Electric Group Company Limited, developed China's 
first intelligent digital-rail transport system ("iDRT") for the digital 
rail-guided rubber-tired tram ("DRT") used on the line. Shanghai Electric 
supplied the digital track, operation management system, network communications 
system, communications backbone, intelligent platform system and control center 
for the demonstration line; as well as managing the supply, installation and 
other services related to electromechanical systems.

https://mma.prnewswire.com/media/1429402/video_1.mp4

The T1 Demonstration Line spans nine stations across a total length of 21.7 
kilometers, and is expected to be fully operational to the public by June this 
year. The vehicle is China's first to adopt the DRT system, a world-leading 
technology that uses sensors on the tram to collect information from magnetic 
markers on the road's surface, guide the vehicle's position in real-time, and 
control the direction of the rubber tires as the vehicle moves. In a 
significant leap forward for green transportation in the Lin-gang New Area, the 
T1 Demonstration Line will commence operations on pure electric power while 
hydrogen refueling stations are being constructed, with plans to fully switch 
to hydrogen power once applicable.

The demonstration line uses world-leading magnetic nail navigation and 
under-vehicle sensor technology, which boasts a short construction period and 
less road surface occupation, while also delivering significant energy savings 
and emission reductions. The DRT requires just half the construction investment 
for traditional trams, meeting the ambition of the Lin-gang New Area to create 
a green, intelligent and extensive transportation ecosystem.

At the core of the T1 Demonstration Line is a new lightweight, intelligent 
medium-capacity digital-rail transit system that uses magnetic markers as 
virtual tram tracks, leverages autonomous digital rail-guided rubber tire trams 
as vehicles, and adopts modern tram operation control methods. The operation 
control and management system boasts automatic tracking, auxiliary operations 
and safety as its main features, powered by high-precision sensor positioning 
technology, centralized control technology, and intelligent transportation 
management technology. 

As a result, the iDRT can control the operation of the tram along the digital 
track with world-leading precision, and drive autonomously under independent 
right-of-way conditions. The vehicle is able to adjust its speed, avoid 
barriers and perform other operations to ensure safety, regardless of the 
weather. Meanwhile, drivers receive comprehensive information regarding target 
speed, stops and track deviation. With the combination of low cost and flexible 
operations, this groundbreaking transit system can be run using existing roads 
in cities – saving the trouble of building fixed rails and making it the ideal 
choice for urban transportation.

Following extensive development and testing, the iDRT has now entered the 
promotion and application demonstration stage. The T1 Demonstration Line is a 
valuable platform to demonstrate the commercial applications of the iDRT 
system, while facilitating iterative updates of existing technologies and 
products throughout the process. These tests will lay the groundwork for future 
promotions of the system in domestic and international markets.

The commercial applications of the DRT equipped with iDRT in the Lin-gang New 
Area will further advance the research and development of Shanghai's digital 
tram standards. At the same time, the launch of the T1 Demonstration Line will 
promote the coordinated development and intelligent maintenance of iDRT 
systems, as well as the adoption of the system in other self-driving 
demonstration lines. 

SOURCE  Shanghai Electric
Translations

Japanese