11N407-Sensors and Transducers Lab Manual

8/10/2019 11N407-Sensors and Transducers Lab Manual

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List of Experiments

S.No.

NAME OF THE EXPERIMENTPAGENO.

1.MEASUREMENT OF LINEAR DISPLACEMENT USING INDUCTIVETRANSDUCERS.

2. DESIGN OF RTD BRIDGE

3.MEASUREMENT OF ANGULAR VELOCITY AND MAGNETIC FIELDUSING PROXIMITY SENSOR / HALL EFFECT TRANSDUCER

4. LIQUID LEVEL MEASUREMENT USING CAPACITIVETRANSDUCERS

5.MEASUREMENT OF LIGHT INTENSITY USING OPTICALTRANSDUCERS

6. LINEARIATION OF THERMISTOR

!.PIEO ELECTRIC ACCELEROMETER FOR VIBRATIONMEASUREMENT

".CHARACTERISTIC OF STRAIN GAUGE FOR FORCEMEASUREMENT

#.DESIGN OF LINEAR AND ANGULAR DISPLACEMENT USING

RESISTIVE TRANSDUCERS

1$. DIGITAL TRANSDUCER %SHAFT ANGLE ENCODER

1


2/74

Block Diagram:

Model Grap:

2

Linear

Displacement Output voltageLVDTswitch

Signalconditioning

unit

Display

Displacement

mm!

Output voltagemV!


3/74

E!. No: "

Da#e:

MEAS$REMENT OF %INEAR DISP%A&EMENT $SING IND$&TI'E

TRANSD$&ERS

Aim:

T& '()*+,( -( 0(), 0*)('(- +*0 0+-0( -,)*+(, ) ,)7 0-*

),)-(,0*-0* +,(.

Appara#() Re*(ired:

S. N& N)'( R)( Q+)-0-8

1 LVDT -,)0(, 90- : 1

2 M+-0'(-(, : 1

3 P)- &,* : F(7

Teor+:

T( LVDT &*0*-* &; ) ,0'),8 700 ) -7& *(&),8 700*. I- 0* -(

&''& '+-+) 0+-)( (('(-. T0* ) 0- -( 700*= ) ;(,,&')(-0 &,( )*& 0* -(,( 0 '0( &; -('. AC

),,0(* (?0-)-0& &; ;,(@+(8 6$ -& 2$$$H ) ')0-+( &; 3 -& 15 &-* 0* )0(

-& -( ,0'),8. T( *8''(-,0)8 *)( *(&),8 ),( &(-( (?-(,)8 0 *(,0(*

&&*0 0,+0-. M&-0& &; -( & &-)-0 ')(-0 &,( ),0(* -( '+-+)

0+-)( &; () *(&),8 -& ,0'),8 70 (-(,'0(* -( &-)( 0+( ;,&'

,0'),8 -& *(&),8. I; -( &,( 0* (-(,(


4/74

S. N&

P+* *0( ,()0 P+ *0( ,()0

D0*)('(-

,()0 ''

I0)-(

&-)('

D0*)('(-

,()0 ''

I0)-(

&-)('

Proced(re:

1. S70- ON -( &7(, *+8.

2. B,0 -( &,( -& + &*0-0&


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3. A+*- -( 9&< 0 &*0-0( 0,(-0& *+ -)- -( LVDT *)( '&(* 0 *-(* &;

1'.

4. M()*+,( -( &,,(*&0 &+-+- &-)(.

5. R(()- -( ))- 0* '()-


6/74

'i0a (e)#io-)

%


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1. D(;0( LVDT.

2. >,0-( -( (@+)-0& &; &+-+- &-)( )- 0;;(,(- &*0-0&.

3. S-)-( -( ,00( &; LVDT.

4. L0*- -( '(,0-* ) ('(,0-* &; LVDT.

5. M(-0& -( )0)-0&* &; LVDT.

6. >)- 0* '()-


8/74

De)ig- o/ RTD:

Model Grap:

E!. No: 1

Da#e:

DESIGN OF RTD BRIDGE

)

Temperature o*!

(esistance

+!


9/74

Aim:

T& (*0 -( RTD (,( J 0* -( -('(,)-+,( &(;;00(- )- -&) R& 0* -( ,(*0*-)( )- -&.

M&*-8 RTD 0*-,+'(-* +*( >()-*-&(


10/74

Proced(re:

1. C&(-0&* ),( 0( )* (, -( (*0 ) *+8 0* -+,( ON.

2. A ,(*0*-)( -(,'&'(-(, 0* )( 0 -( (**( &; 7)-(, 70 0* ()-( -&

1$$&C

3. R()0* ;&, ((,8 5&,0*( 0* &-( ) -(8 ),( -)


11/74

Prere*(i)i#e (e)#io-):

1. I(-0;8 -( -8(* &; -,)*+(,*.

2. R() -( ,00( &; ,(*0*-0( -,)*+(,*

3. >)- ),( -( 0;;(,(- -,)*+(,* +*( ;&, -('(,)-+,( '()*+,('(-.

4. D(;0( )+,)8 ) ,(0*0&

5. M(-0& -( 0'&,-)( &; >()-*-&(


12/74

'i0a (e)#io-)

1. >)- 0* ) T(,'0*-&,

2. I(-0;8 -( 0;;(,(- ')-(,0)* +*( ;&, RTD.

3. >)- 0* &*0-0( -('(,)-+,( &(;;00(-

4. P&0- &+- -( -('(,)-+,( ,)( &; ,(*0*-)( -(,'&'(-(,.

5. D(;0( *(*0-00-8.

12


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6. D(;0( *(;:()-0 (,,&, &; -(,'&'(-(,.

!. >)- ),( -( )0)-0&* &; RTD

". M(-0& -( ),( -( ;()-+,(* &; RTD

#. C&'),( RTD 70- -(,'0*-&,.

1$.>)- 0* '()-


14/74

Mag-e#ic Field:

E!. No. 2

Da#e:

MEAS$REMENT OF ANG$%AR 'E%O&IT3 AND MAGNETI& FIE%D $SING

PROXIMIT3 SENSOR4HA%% EFFE&T TRANSD$&ER

1#


15/74

Aim:

T& '()*+,( -( )+), (&0-8 ) ')(-0 ;0( +*0 H) E;;(-

-,)*+(,.

Appara#() Re*(ired:

S.N& N)'( R)( Q+)-0-8

1 H) (;;(- 90- : 1

2 T)&'(-(, : 1

3 M+-0'(-(, : 1

4E(-,0

()-(,: 1

Teor+:

A-g(lar 'eloci#+:

T0* '(-& &; '()*+,0 *(( &; ,&-)-0& &*0*-* &; '&+-0 ) &)@+(

0* & -( ,&-)-0 *);-. T( 0* )* ) +'


16/74

/ -

7(,( 0* -( )( &; ,&-)-0&.

T( ,()-0&*0


17/74

Mag-e#ic Field:

A +'


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1. I(-0;8 -( -8(* &; -,)*+(,*.

2. R() -( &(- &; ,&?0'0-8 *70-

3. >)- ),( -( 0;;(,(- -,)*+(,* +*( ;&, *(( '()*+,('(-.

4. D(;0( )+), (&0-8.

5. D(;0( H) E;;(-.

6. >)- 0* ,(0*0& ,(-0;0(,

1)


19/74

I-/ere-ce:

Re)(l#:

T+* -( '()*+,('(- &; )+), (&0-8 ) ')(-0 ;0( 7)* &( )(,0;0(.

1,

ASSESSMENT MAX.MARS MARS

PERFORMANCE 3$

INFERENCE 3$

RECORD 1$VIVA 3$

TOTAL 1$$


20/74

'i0a (e)#io-)

1. D(;0( A+), (&0-8 ) M)(-0 ;0(.

2. L0*- -( -(0@+(* +*( ;&, -( '()*+,('(- &; )+), (&0-8 ) ')(-0

;0(.

3. >,0-( -( ,()-0&*0


21/74

6. >)- 0* -( ,00( &; H) E;;(- -,)*+(,*

!. I0)-( -( )0)-0&* &; H) E;;(- -,)*+(,*

". >)- 0* -( ,00( &; ,&?0'0-8 *(*&,*

#. I0)-( -( )0)-0&* &; ,&?0'0-8 *(*&,*.

Diagram

21


22/74

Ta,(la#io- ":S. N& L0@+0 L(( L0(),

0*)('(-

C))0-)( F

Model Grap

E!. No: 7

Da#e:

%I$ID %E'E% MEAS$REMENT $SING &APA&ITI'E TRANSD$&ERS

22

D0*)('(- '

C)3)40-)14(BPF


23/74

Aim:

T& *-+8 -( ),)-(,0*-0* &; -( ))0-0( 09 + 70- ,(*(- -&

))0-)(.

Appara#() Re*(ired:

S.N& N)'( R)( Q+)-0-8

1 C))0-0( 09 + 1T13:1#CE 1

2 M+-0'(-(, : 1

3 DC &7(, &, : 1

4 L(( -)9 : 1

Teor+:

A &-(-0) ,&-)-0&) '(-(, 0* +*( ;&, -( '()*+,('(-


24/74

Model Grap

Proced(re:

1. S70- O -( 1TB )-( &( +0-.

2. S70- *&+


25/74


1. D(;0( ))0-)(.

2. R() -( ,00( &; ),0))- ),( -( 0;;(,(- -,)*+(,* +*( ;&, 0@+0 (( '()*+,('(-.

4. >)- 0* ))0-)( 09:+

5. L0*- -( -,(( -8(* &; ),0)


26/74

'i0a (e)#io-)

1. L0*- -( -(0@+(* +*( ;&, -( '()*+,('(- &; 0@+0 ((.

2. >,0-( -( ,()-0&*0 0 -8( &; ))0-)( -,)*+(,* ) )- 0* -( ,00( &; ),0)


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!. I0)-( -( )0)-0&* &; ))0-)( -,)*+(,*.

". L0*- -( ,)70 -8( &; ))0-)( -,)*+(,* )


28/74

Block Diagram

Ta,(la#io- "

%ig# Depe-de-# Re)i)#or

S. N& D0*-)(' S(*&, &+-+- &-)(6 V "V 1$V

E!. No: 8

Da#e:

MEAS$REMENT OF %IGHT INTENSIT3 $SING OPTI&A% TRANSD$&ERS

Aim:

T& *-+8 -( *-( ,(*&*( ),)-(,0*-0* &; L0- D(((- R(*0*-&, LDR=

P&-&0&( ) P&-&-,)*0*-&,.

Appara#() Re*(ired:

S.N&. N)'( R)( Q+)-0-8

1 LDR : 1

2)

Opticalsource

Optical

Detector

Signal*onditioning


29/74

2 D00-) '+-0'(-(, : 1

Teor+:

%ig# Depe-de-# Re)i)#or

LDR 0* ) (0( 70 &*0*-* &; *('0&+-&, &, ) -0 ;0' (&*0-( & )

0*+)-( *+


30/74


31/74

Proced(re:

1. C&(-0&* ),( ')( )* (, 0( 0 -( 0,+0- 0),)'.

2. B8 0,()*0 -( 0- 0-(*0-8 0 *+0-)


32/74

Model Grap

"2

V&/-)5(BVC

D0*-)( '

1$V

"V

6V


33/74

Ta,(la#io- 7

Po#o#ra-)i)#or

S. N& D0*-)('S(*&, &+-+- &-)(

6 V "V 1$V

""


34/74

Model Grap

I-/ere-ce:

"#

V&/-)5(BVC

D0*-)( '

1$V

"V

6V


35/74

Re)(l#:

T+* -( *-( ,(*&*( ),)-(,0*-0* &; L0- D(((- R(*0*-&, LDR=

P&-&0&( ) P&-&-,)*0*-&, 7(,( *-+0(.

"$


PERFORMANCE 3$

INFERENCE 3$

RECORD 1$

VIVA 3$TOTAL 1$$


36/74

'i0a (e)#io-)

1. D(;0( LDR= P&-&0&(= ) P&-&-,)*0*-&,.

2. S-)-( -( ,00( &; LDR= P&-&0&( ) P&-&-,)*0*-&,.

3. L0*- -( -8(* &; 0&(* ) -,)*0*-&,*

4. N)'( -( )0)-0& &; LDR= &-&0&( ) &-&-,)*0*-&,.

5. >)- 0* '()-


37/74

&irc(i# Diagram:

"&


38/74

E!. No: 9

Da#e:

%INEARIATION OF THERMISTOR

Aim

T& (*0 ) 0,+0- ;&, 0(),00 -( ,(*&*( &; -(,'0*-&,.

Appara#() Re*(ired

S.N& N)'( R)( Q+)-0-8

1 T(,'0*-&, : 1

2 R(*0*-&, : 1

3 >)-(,


39/74

5 O:A' IC!41 : 1

6 RPS : 2

! T(,'0*-&, : 1

" M+-0'(-(, : 1

Teor+

T(,'0*-&, 0* -( &-,)-0& &; T(,') R(*0*-&,. T(8 ),( ((,)8

&'&*( &; *('0 &+-&, ')-(,0)*. A-&+ -( -('(,)-+,( &(;;00(- &; +0-*

70 (?0


40/74

Proced(re:

1. R0+ -( )- 0* '()-


41/74

Re)(l#

T+* -( 0(),0)-0& 0,+0- ;&, -(,'0*-&, 7)* (*0( ) (,0;0(.

#1


PERFORMANCE 3$

INFERENCE 3$

RECORD 1$

VIVA 3$

TOTAL 1$$


42/74

'i0a (e)#io-)

1. S-)-( -( ,00( &; -(,'0*-&,.

2. I(-0;8 -( *)(* &; -(,'0*-&,*.

3. N)'( -( ')-(,0)* +*( ;&, -(,'0*-&,*.

4. M(-0& -( ;()-+,(* &; -(,'0*-&,*.

5. P&0- &+- -( -('(,)-+,( ,)( ;&, -(,'0*-&,*.

6. >)- 0* -( ,)( &; ,(*0*-)( 0 -(,'0*-&,*

!. D(;0( *(*0-00-8.

". I0)-( -( (( ;&, 0(),0)-0& 0 -(,'0*-&,*.

#. L0*- -( )0)-0&* &; -(,'0*-&,*.

1$.>)- ),( -( 0;;(,(- '(-&* ))0)


43/74

&IR&$IT DIAGRAM

MODE% GRAPH

#"

.cceleration in m/s2

OutputVoltageinV


44/74

E!. No: ;

Da#e:

PIEO E%E&TRI& A&&E%EROMETER FOR 'IBRATION MEAS$REMENT

Aim:

T& '()*+,( ;&,( &, ,(**+,(


45/74

A 0(& ((-,0 ')-(,0) 0* &( 0 70 ) ((-,0 &-(-0) )(),* ),&**

(,-)0 *+,;)(* &; ) ,8*-) 0; -( 0'(*0&* &; -( ,8*-) ),( )(


46/74

Proced(re:

1. C&(-0&* ),( ')( )* (, -( 0,+0- 0),)'.

2. T( *70- & -( 0*-,+'(-* )- 0* -( ,00(


47/74

". C)**0;8 -( -,)*+(,*.

I-/ere-ce:

Re)(l#:

T+* -( ;&,( &, ,(**+,(


48/74

'I'A $ESTIONS

1. >)- 0* 0(&((-,0 (;;(-2. >)- 0* &-0 )?0*3. >)- 0* ((-,0 )?0*4. >)- 0* '()0) )?0*5. >)- ),( -( ))-)(* &; 0(&((-,0 -,)*+(,6. >)- ),( -( 0'0-)-0&* &; 0(&((-,0 -,)*+(,

!. >)- ),( -( )0)-0&* &; 0(&((-,0 -,)*+(,". >)- ),( *+


49/74

DIAGRAM:S-,)0 G)+(

L&) C(

#,

Terminal

Terminal

*arrier 'ase!

Strain gauge

4ire grid

Strain 5auge

6ase

*olumn

Load


50/74

E!. No: (,(=

V* % S+8 &-)( 0 V.

KR % C)( 0 ,(*0*-)(

TAB$%ATION:

S.

N&

>(0- 9 O+-+- &-)(

'V=(,,&,

A-+) 7(0- 9 M()*+,( 7(0- 9

MODE% &A%&$%ATIONS:

MODE% GRAPH:

$1


52/74


53/74

1. D(;0( ;&,(.

2. D(;0( ,(*0*-)(.

3. G0( -( ,()-0&*0


54/74

$#


55/74

Re)(l#:

T+* -( ),)-(,0*-0* &; *-,)0 )+( L&) ( 7)* *-+0( )

(?(,0'(-)8 (,0;0(.

$$


PERFORMANCE 3$

INFERENCE 3$

RECORD 1$

VIVA 3$

TOTAL 1$$


56/74

'I'A $ESTIONS

1. >)- 0* )+( ;)-&,

2. >)- ),( -( 0;;(,(- -8(* &; *-,)0 )+(

3. >)- ),( -( ;)-&,* -& )- 0* 8&+* '&++*

6. M(-0& -( )0)-0&* &; *-,)0 )+(.

!. >)- ),( -( -8(* &; &) (

". >)- ),( -( ')-(,0)* +*( ;&, &) (

#. >)- ),( -( ))-)(* &; &) (*

1$. >)- 0* *0) &0-0&011. >)- ),( -( ),)'(-(,* -&


57/74

&IR&$IT DIAGRAM

MODE% GRAPH

Di)placeme-# ') O(#p(# 'ol#age &arac#eri)#ic):

$&

D*(0S

-9"-!V

:-91-!

V

*

9

$-+/

2. V

;

Displacement mm!

Outputvoltagev!


58/74

%oadi-g E//ec#

E!. No: >

Da#e:

DESIGN OF %INEAR AND ANG$%AR DISP%A&EMENT $SING

RESISTI'E TRANSD$&ERSAim:

). T& *-+8 -( 0*)('(- * &+-+- &-)( ),)-(,0*-0* &; )

&-(-0&'(-(, -,)*+(,.


59/74

Teor+:

A ,(*0*-0( &-(-0&'(-(, &, POT &*0*-* &; ) ,(*0*-0( (('(- ,&0( 70- )

*00 &-)-. T0* *00 &-)- 0* )( )* 70(,. T( '&-0& &; *00 (('(-

')8


60/74

&-)(. T+* 0+- &-)( 0* 00(. T( &-(-0) 00(, 0* ) (0( ;&, 000

&-(-0) 0 ) ,)-0& (-(,'0( (,( (&% &+-+- &-)( V

(0% 0+- &-)( V

?0 : D0*)('(- '

?-% T&-) (- &; POT '

Proced(re:

To )#(d+ #e di)placeme-# ') O(#p(# 0ol#age carac#eri)#ic):

1. C&(- -( 0,+0- )* (, -( 0,+0- 0),)'.

2. S70- ON &7(, *+8.

3. S(- -( *+8 &-)( )* 5V

4. V),8 -( 70(, &; -( &-(-0&'(-(, ;,&' (,& 0*)('(- 0 (@+) *-(* *)8

$''= 1$''= 2$'' (-

5. N&-( &7 -( &+-+- &-)( ;&, ((,8 1$'' &; 0*)('(-.

6. T)


61/74

2. R(()- -( )


62/74

%2


63/74

Re)(l#:

T+* -( 0*)('(- * &+-+- &-)( ),)-(,0*-0* &; ) &-(-0&'(-(,

-,)*+(, 7)* *-+0( ) )*& -( &)0 (;;(- & &-(-0&'(-(, 7)* *-+0(.

%"

.SSESSE.(8S .(8S

0E(?O(.


64/74

'I'A $ESTIONS

1. >)- 0* ) &-(-0&'(-(,

2. >)- ),( -( ))-)(* ) 0*))-)(* &; &-(-0&'(-(,

3. >)- 0* &)0 (;;(-

4. >)- 0* -( -,)*;(, ;+-0& &; &-(-0&'(-(,

5. G0( -( )0)-0&* &; &-(-0&'(-(,.

%#


65/74

%$


66/74

Diagram:

%%


67/74

E!. No: "?

Da#e:

DIGITA% TRANSD$&ER @SHAFT ANG%E EN&ODER

Aim:

T& *-+8 -( '&-&, *(( ) &*0-0& &-,& +*0 QEP *(*&, +*0

MOSFET DC:DC &(, 0,+0-.

Appara#() Re*(ired:

S.N& N)'( R)( Q+)-0-8

1. MOSFET '&+( 16MH 1

2. C&(, : 13. PMDC '&-&,

Teor+:

T0* '&+( &*0*-* &; ;&+, '('M *0) ;&, MOSFET

&7(, 0,+0- ) )*& -0* '&+( ,()* QEP *(*&, &+-+- ) (0(* -( *0)


68/74

Ope- loop /orard

&lo)e loop re0er)e

Proced(re:

%)

.ctualpoint

Set point

.ctualpoint

Set point


69/74

1. C&(- P1 -& P2 +*0 70,(* 0 PEC 16H '&+(.2. C&(- P" -& P# +*0 70,(* 0 PEC 16H '&+(.3. C&(- P4 -& P5 -& P! +*0 70,(* 0 PEC '&+(.4. C&(- PMDC '&-&,


70/74

Ope- loop /orard

TAB$%ATION 1:

&lo)e loop re0er)e

S.N& S(- &0- A-+) &0-

&-

S.N& S(- &0- A-+) &0-


71/74

Re)(l#:

T+* -( &(,)-0& &; *);- )( (&(, 7)* *-+0( ) +*( ;&, -(

'()*+,('(- &; )+), &*0-0&

&1

.SSESSE.(8S .(8S

0E(?O(.


72/74

'i0a *(e)#io-)

&2


73/74

1. D(;0( &-,&(,.2. S-)-( *(- &0- ) A-+) &0-.3. >)- 0* '()- )- 0* -( +,&*( &; +*0 &(, ) 0(,-(,

&"


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Documents

11N407-Sensors and Transducers Lab Manual