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TELECOMMUNICATION SYSTEMS IN VISAKHAPATNAM STEEL PLANT

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by

manoj sharma

on 3 August 2015

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Transcript of TELECOMMUNICATION SYSTEMS IN VISAKHAPATNAM STEEL PLANT


FEATURES
• VSP has the following major production facilities:
• 3 coke oven batteries of 67 ovens each and 41.7 cu mt Volume.
• 2 Sinter machines of 312 sq mt area.
• 2 Blast furnaces of 3200 cu mt useful volume.
• SMS with 3 LD converters of 150 ton capacity and 6 nos of 4 strand continuous bloom casters.
• Light and medium merchant mill of 7,10,000 tons per year capacity.
• Wire rod mill of 8,50,000 tons per year capacity Medium Merchant & Structural mill of 8,50,000 tons per year capacity

TYPES OF COMMUNICATION FACILITIES
General purpose communication systems.

Process communication systems

Monitoring & Signaling Systems.

GENERAL PURPOSE COMMUNICATION SYSTEMS
The following facilities are provided under category of general purpose communication systems:

3000 lines Electronic Exchange in Plant.

2000 lines Electronic Exchange in Township.

100 lines Electronic Exchange in Visakha Steel General Hospital.

44 lines Electronic exchange in Hill Top Guest House

PROCESS COMMUNICATION SYSTEMS
MONITORING AND SIGNALING SYSTEMS
a) Closed Circuit Television Systems (CCTV)

b) Central fire alarm signaling system

c) SCADA system

d) Shift change Announcement Siren System

There are about 110 CCTV cameras and 125 monitors working round the clock for monitoring critical production operations in the plant
TELECOMMUNICATION SYSTEMS IN VISAKHAPATNAM STEEL PLANT
VIZAG STEEL PLANT
To facilitate coordination, operation & management activities of production, maintenance & service departments, the following process communication systems are provided :
a) Dispatcher communication system

b) Loudspeaker intercom systems

c) Loudspeaker broadcasting systems

d) Loudspeaker conference communication system

e) Industrial public address system

f) Hotline communication systems

g) VHF communication systems

DATACOMMUNICATION NETWORK
These are used for handling huge amounts of data related to marketing ,finance material management etc.

These terminals are connected to the Central Computer through multiplexers, clusters, controllers, switches, hubs & modems.

From the Central Computer building Telephone cables are laid to connect the clusters controllers

At present the old coaxial cable network is replaced with fiber optic network(open system)
APPLICATIONS RUNNING ON DATACOMMUNICATION NETWORK
1. vsp website(www.vspsite .org).
2. vsp web server.
3. many oracle applications.
4. online material indenting system.
5. online library information system.
6. online employs information system.
7. human resource management system.
8. desktop management system.

INTRANET
An intranet is a private computer network that uses Internet technologies to securely share any part of an organization's information or operational systems with its employees

The first intranet websites and home pages began to appear in organizations in 1990 - 1991.

An intranet is built from the same concepts and technologies used for the Internet, such as client-server computing and the Internet Protocol Suite
CCTV MONITORS IN BF CONTROL ROOM
CCTV CAMERA INSTALLATION AT REHEATING FURNACE, MILLS
CCTV MONITORS IN MILLS CONTROL ROOM
CENTRAL FIRE ALARM SIGNALLING PANEL
SHOP FLOOR INTERCOM EXCHANGES
LOUD SPEAKER INTERCOM SYSTEM INSTALLED IN LMMM, WRM & TPP

INTRANET SERVER ROOMS IN VSKP STEEL PLANT
BLAST FURNECES SINTER PLANTS ROLLING MILLS
3000 LINES ELECTRONIC EXCHANGE IN PLANT
All the exchanges are interconnected with interplant telephone network comprising of 200 pair and 100 pair capacity telephone cables of 0.63 mm diameter copper conductor

There are few more smaller exchanges like the Shop Floor exchanges, Traffic, Gas Control,Power, Water Management Plant Control, EXCOM for Sr Officers, Hill top guest house exchange, Ukku house exchanges etc.

2000 lines T/S EXCHANGE
PRESENTED BY
K.MANOJSHARMA
11205435
E1204
THANK YOU
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