A Training Report

on

DISTRIBUTED CONTROL SYSTEM IN POWER PLANT

Submitted by

PRITESH GUPTA

In partial fulfillment of the award of

Bachelor of Engineering

(Electronics & Communication Engineering)

NORTH MAHARASHTRA UNIVERSITY, JALGAON

Department of Electronics & Communication

SHRI SANT GADGE BABA

COLLEGE OF ENGINEERING AND TECHNOLOGY,

BHUSAWAL

(2010-2011)

CERTIFCATE

This is to certify that, the industrial training in “DISTRIBUTED CONTROL SYSTEM IN

POWER PLANT” submitted by Pritesh Gupta is a bonafied work completed under my

supervision and guidance in partial fulfillment for the award of Bachelor of Engineering

(Electronics & Communication Engineering) Degree of North Maharashtra University, Jalgaon.

Place: Bhusawal

Date:

Prof G.U. Patil Prof. G.A. Kulkarni

Guide H.O.D

Dr. R. P. Singh

Principal

CONTENTS

1. PREFACE 1

2. SCOPE OF DOCUMENT 2

3. COMPANY’S PROFILE 3

4. INTRODUCTION TO DISTRIBUTED CONTROL SYSTEM 4

5. HISTORY OF DISTRIBUTED CONTROL SYSTEM 5

6. DEFINITION OF DISTRIBUTED CONTROL SYSTEM 10

7. BASIC AREAS OF APPLICATION OF DCS 11

8. NEED OF DISTRIBUTED CONTROL SYSTEM 12

9. PARTS OF DISTRIBUTED CONTROL SYSTEM 13

A) HARDWARE 14

B) SOFTWARE 15

10. WORKING OF DISTRIBUTED CONTROL SYSTEM 17

A) DCS LOCAL AREA NETWORK 17

B) AUTOLOOP CONTROL 18

C) INTERLOCK AND PROTECTION CIRCUIT 22

D) COMPUTER CONTROL MODE 24

11. ROLE OF DCS IN POWER PLANT 25

12. FUTRE ENHANCEMENTS IN DCS 30

13. APPLICATIONS 31

14. CONCLUSION 32

15. ACKNOWLEDGMENT 33

16. REFERENCE 34