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Industrial automation 1 EE 512 Lecture 3: hardwire control system Lecture 3: hardwire control system Dr. Mostafaabdel-geliel

Industrial automation 1 EE 512 : hardwire control system

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Page 1: Industrial automation 1 EE 512 : hardwire control system

Ind

ust

ria

l a

uto

ma

tio

n 1

EE

51

2

Lect

ure

3:

ha

rdw

ire

co

ntr

ol sy

ste

mLe

ctu

re 3

: h

ard

wir

e c

on

tro

l sy

ste

m

Dr.

Mo

sta

faa

bd

el-

ge

lie

l

Page 2: Industrial automation 1 EE 512 : hardwire control system

Ty

pe

of

au

tom

ate

d c

on

tro

l sy

ste

m

•H

ard

wir

e c

on

tro

l sy

ste

m

–R

ela

y lo

gic

co

ntr

ol

–S

oli

d s

tate

co

ntr

oll

er

•P

rog

ram

ma

ble

co

ntr

oll

er

•P

rog

ram

ma

ble

co

ntr

oll

er

–P

rog

ram

ma

ble

lo

gic

co

ntr

oll

er

–M

icro

pro

cess

or

ba

sed

co

ntr

ol

Page 3: Industrial automation 1 EE 512 : hardwire control system

Ess

en

tia

l e

lem

en

ts t

o b

uil

d a

uto

ma

tio

n

syst

em

1.

Po

we

r a

nd

co

ntr

ol ci

rcu

it

2.

com

mu

nic

ati

on

syst

em

–M

an

-ma

chin

e-

inte

rfa

ce (

bu

tto

ns,

la

mp

s, b

uzz

er,

,etc

)

–C

on

tro

l sy

ste

m a

nd

ma

chin

e (

sen

sor

an

d a

ctu

ato

r)–

Co

ntr

ol sy

ste

m a

nd

ma

chin

e (

sen

sor

an

d a

ctu

ato

r)

2.

Po

we

r su

pp

ly

con

tro

l ci

rcu

it (

low

vo

lta

ge

lo

w p

ow

er;

5,

24

, 1

10

, 2

20

)

po

we

r ci

rcu

it (

hig

h v

olt

ag

e a

nd

po

we

r 2

20

, 3

80

, 6

.6k

v, 1

1k

v, e

tc…

)

Page 4: Industrial automation 1 EE 512 : hardwire control system

Ha

rdw

ire

Co

ntr

ol:

re

lay

lo

gic

co

ntr

ol

•B

asi

c co

mp

on

en

ts o

f re

lay

lo

gic

1.

Co

ntr

ol

tra

nsf

orm

er

•To

re

du

ce t

he

su

pp

ly

•To

iso

late

th

e c

on

tro

l ci

rcu

it•

To i

sola

te t

he

co

ntr

ol ci

rcu

it

2.

Fu

ses

•In

ord

er

to p

rote

ct t

he

co

ntr

ol ci

rcu

it

Page 5: Industrial automation 1 EE 512 : hardwire control system

Re

lay

lo

gic

co

mp

on

en

ts

3-

swit

che

s

pu

shb

utt

on

Mu

shro

om

he

ad

sele

cto

r sw

itch

sele

cto

r sw

itch

lim

it s

wit

ch

Page 6: Industrial automation 1 EE 512 : hardwire control system

Re

lay

lo

gic

co

mp

on

en

ts

•Sy

mb

ol

of

pu

shb

utt

on

Page 7: Industrial automation 1 EE 512 : hardwire control system

Re

lay

lo

gic

co

mp

on

en

ts

4-

ind

ica

tin

g l

am

p

5-

Re

lay

(co

nta

cto

r)

Page 8: Industrial automation 1 EE 512 : hardwire control system

Re

lay

lo

gic

co

mp

on

en

ts

6-

Tim

e d

ela

y r

ela

y

a-

on

de

lay

tim

er

b-

of

de

lay

tim

er

Page 9: Industrial automation 1 EE 512 : hardwire control system

Re

lay

lo

gic

la

dd

er

dia

gra

m

•B

asi

c co

ntr

ol

circ

uit

•W

irin

g

•R

efe

ren

ce d

esi

gn

ato

r

Page 10: Industrial automation 1 EE 512 : hardwire control system

Bo

ole

an

lo

gic

an

d r

ela

y l

og

ic

•A

ND

Page 11: Industrial automation 1 EE 512 : hardwire control system

Bo

ole

an

lo

gic

an

d r

ela

y l

og

ic

•O

R

Page 12: Industrial automation 1 EE 512 : hardwire control system

Bo

ole

an

lo

gic

an

d r

ela

y l

og

ic

3-

Page 13: Industrial automation 1 EE 512 : hardwire control system

Bo

ole

an

lo

gic

an

d r

ela

y l

og

ic

4-

Latc

h c

ircu

it

Page 14: Industrial automation 1 EE 512 : hardwire control system
Page 15: Industrial automation 1 EE 512 : hardwire control system
Page 16: Industrial automation 1 EE 512 : hardwire control system

Bo

ole

an

lo

gic

an

d r

ela

y l

og

ic

5-

sin

gle

sca

n

Page 17: Industrial automation 1 EE 512 : hardwire control system

Re

lay

lo

gic

•M

ach

ine

co

ntr

ol

term

ino

log

y

Page 18: Industrial automation 1 EE 512 : hardwire control system
Page 19: Industrial automation 1 EE 512 : hardwire control system
Page 20: Industrial automation 1 EE 512 : hardwire control system

ap

pli

cati

on

s

•S

tart

sto

p o

f In

du

ctio

n M

oto

r

•S

tar-

De

lta

op

era

tio

n o

f IM

•E

leva

tor

con

tro

l