Miscellaneous

What technology is used in metro?

What technology is used in metro?

Delhi Metro has decided to use i-ATS while upgrading the ATS of Red Line i.e. from Rithala to Ghaziabad’s Shaheed Sthal. Also, the same shall be used in Delhi Metro’s Phase 4 project. Following are some key features of this technology: The i-ATS can work with Train Control and Signaling Systems of different suppliers.

What is used to run a metro train?

Motive power Although trains on very early rapid transit systems like the Metropolitan Railway were powered using steam engines, either via cable haulage or steam locomotives, nowadays virtually all metro trains use electric power and are built to run as multiple units.

Does metro run on magnets?

The ambitious plan of Delhi Metro to introduce high-speed magnetic metro trains without wheels in phase 3 to run through a small corridor, has finally been scrapped.

What are the components of metro?

Metro Rail Basic Components of Telecommunication Department

  • FOTS ( Fiber Optic Transmission System)
  • PIDS (Public Information Display System)
  • PAS (Public Address System)
  • Master Clock.
  • CCTV (Closed Circuit Television)
  • Radio System.
  • EPABX (Electronic Private Automatic Branch Exchange)

Is Metro a technology?

Metro Tech provides 30 full-time programs to high school students and adults, over 500 short-term and online courses and customized training for business and industry employees….Metro Technology Centers.

Business Conference Center Main Entrance
Established 1979
Website Metro Tech

Which equipment are commonly used in underground Metro?

There are five main types of TBMs that have been used to bore tunnels in rock: Main Beam, Single Shield, Double Shield, Earth Pressure Balance (EPB), and Slurry-face. 2.3. 1 Main Beam TBM: The most classic or famous of these is the Open Main Beam TBM.

How do Metro trains get electricity?

Power is supplied to moving trains with a (nearly) continuous conductor running along the track that usually takes one of two forms: an overhead line, suspended from poles or towers along the track or from structure or tunnel ceilings, or a third rail mounted at track level and contacted by a sliding “pickup shoe”.

What is signaling system in metro railway?

The signaling system shall provide the means for an efficient train control, ensuring safety in train movements. It assists in optimization of metro infrastructure investment and running of efficient train services on the network.

Is Delhi a metro Maglev?

The Urban Development ministry today said the Delhi Metro Rail Corporation (DMRC) has decided not to go with Maglev technology for its line as the system, which employs some form of magnetic levitation, has not made much progress in other countries.

Is metro electromagnetic?

Metros are driven electrically (either via overhead rail tracks or the third rail) and exclusively run underground in both city centers and outskirts. The measured values which are provided here refer to magnetic fields caused by the overhead rail tracks when a metro is passing by.

Which equipment are commonly used in underground metro?

How is Metro constructed?

Cut & Cover Station Number of layers of strata were placed as excavation proceeded to the final level. The base slab of this rectangular station box was constructed first Page 2 and then side walls, concourse slab, and roof slab constructed progressively from bottom to top. The struts are also removed in sequence.

What is metro Scada?

SCADA. Metro s Automation Group can provide a customized SCADA (Supervisory Control And Data Acquisition) system that saves time and money by eliminating the need to manually collect data. Features: Automated data collection prevents data entry errors. Historical collection and storage.

Which power is used in modern metro railway?

25kv ac power supply
Metro rails in India operate on 25kv ac power supply which may be transmitted as overhead or third rail. The components of ac power results in many energy losses in traction as well as auxiliary power systems.

What is control system in metro?

(2) The Continuous Automatic Train Control system works on the principle of target speed and target distance with Cab Signaling by means of continuous transmission between trackside and train through suitable approved means, ensuring safe movement of all trains under all operating conditions by continuously generating …

What is CBTC technology?

Communication-based train control (CBTC) is a signalling system that uses communication between onboard and trackside equipment for train operation and control. CBTC has been widely adopted in recent years on monorails, commuter trains, metros, and other urban railway services.

Who built Delhi Metro?

Deve Gowda and the Government of Delhi jointly set up a company called the Delhi Metro Rail Corporation (DMRC) on 3 May 1995, with Elattuvalapil Sreedharan as the managing director.