Top Banner

of 54

Instrumentation and Control (By Waqas Ali Tunio)

May 30, 2018

Download

Documents

waqasalitunio
Welcome message from author
This document is posted to help you gain knowledge. Please leave a comment to let me know what you think about it! Share it to your friends and learn new things together.
Transcript
  • 8/9/2019 Instrumentation and Control (By Waqas Ali Tunio)

    1/54

    7

    Wygkc$i$Gzgd Y`kxi~vks{ oh I`jk`ii~k`j%

    Vfki`fi ( Sifa`oeoj{% @gzgnvaga

    K`vs~ydi`sgsko` ( Fo`s~oe Fegvv Zo~m

    VYNDKSSIC SO C^.GESGH ^GB\I^

    N[ ZGWGV GEK SY@KO !

  • 8/9/2019 Instrumentation and Control (By Waqas Ali Tunio)

    2/54

    Zgwgv Gek Sy`ko !

    K@VS^YDI@SGSKO@ ( FO@S^OE

    K`vs~ydi`s2 G` k`vs~ydi`s dg{ ni cih k`ic gv cixkfi ho~ cisi~dk`k`j sai xg eyi o~

    dgj`ksyci oh wyg`s ks{ o~ xg~ kgnei.

    K`vs~ydi`sgs ko`2 Sai |~ofivv oh digvy~ k`j sai |a{v kfg e wyg`s ks kiv % n{ dig`v oh

    k`vs~ydi`s kv fg e eic k`vs~ydi`sgs ko`.

    Onbifs kxiv2 Onbifs kxiv oh k`vs~ydi`sgs ko` kv so jis digvy~idi`s oh civ k~i wyge k s{

    g`c wyg`s ks{ n{ vgxk`j sai i`i~j{% dgk` |ozi~ gv zie e gv xivs kjiv gffo~ck`j so

    fo`s~oe eic dg``i~.

    Digvy~idi`s2 Zi g~i doxk`j k` sags vynbifs % zakfa ~ig e e{ cigev zksa digvy~idi`s

    oh |a{v kfg e wyge k s kiv % e kmi sid|i~gsy~i% |~ivvy~i% ho~fi% v|iic% fy~~i`s % |osi`s kg e

    ~iv kvsg`fi% fg|gf ksg`fi g`c dg{ do~i.

    S{|iv oh K`vs~ydi`sv

    Sai~i g~i dgk` e{ hoy~ s{|iv oh k`vs~ydi`sv .

    7. Difag`kfg e e{ O|i~gsic2 Sai k`vs~ydi`sv zakfa g~i o|i~gsic difag`kfg e e{

    e kmi jig~v % nies % fag k`% ~o|i% eixi~v oh c k h hi~i`s dgfak`iv isf g~i difag`kfg e e{

    o|i~gsic k`vs~ydi`sv .

    >. I eifs~ kfg e e{ O|i~gsic2 Sai k`vs~ydi`sv zakfa g~i o|i~gsic n{ dig`v oh

    i eifs~ kf k s{ g~i fg e eic gv i eifs~ kfg e e{ o|i~gsic k`vs~ydi`s.

    6. A{c~gye kfg e e{ O|i~gsic2 Saivi k`vs~ydi`sv g~i o|i~gsic k` vyfa g dg``i~

    sags zgsi~ o~ a{c~gye kf |~ivvy~i kv j kxi` so k`vs~ydi`s% sai` sai{ zk e e zo~m % e kmi

    f{e k`ci~v oh f~g`i% n~igmv oh xiakf eiv .

    3. \`iydgskfg e e{ O|i~gsic2 K`vs~ydi`sv g~i o|i~gsic n{ g k~ |~ivvy~iv g~i

    fg e eic |`iydgs kfg e e{ o|i~gsic k`vs~ydi`sv .

    Fegvvkhkfgsko` oh K`vs~ydi`sv

    Fegvv k h kfgs ko` oh k`vs~ydi`sv hg e ev k` ho e eozk`j fgsijo~ kiv .

    7. Gfs kxi / \gvv kxi

    >. @ y e e / C ih eif s ko`

    6. Do`kso~ k`j / Fo`s~oe

    3. G`geoj / Ckj ksg e

  • 8/9/2019 Instrumentation and Control (By Waqas Ali Tunio)

    3/54

    Zgwgv Gek Sy`ko !

  • 8/9/2019 Instrumentation and Control (By Waqas Ali Tunio)

    4/54

    Zgwgv Gek Sy`ko !. @ye e/Cihifs ko`2 @ye e s{|i k`vs~ydi`sv g~i saovi k` zakfa wyg`s ks{ nik`j

    digvy~ic kv cisi~dk`ic n{ sai zikjasv ~iwyk~ic so doxi sai | kvso`% gv vaoz` k`

    h kjy~i.

    Zikjas

    \kvso`

    !Cigc Zikjas \~ivvy~i Jgyji+@ye e s{|i k`vs~ydi`sv g~i do~i gffy~gsi sai cih eifs ko` s{|iv.

    Cih eifs ko` s{|iv k`vs~ydi`sv g~i saovi k` zakfa wyg`s ks{ nik`j digvy~ic k` si~dv

    oh gdoy`s oh doxidi`s oh g |ok`si~ . K sv iqgd|ei kv vgdi gv k` |gvv kxi s{|i

    k`vs~ydi`sv .

    Do`kso~k`j/Fo`s~oe 2 Sai do`kso~ k`j k`vs~ydi`sv o`e{ j kxi g` k`ckfgs ko` oh sai

    dgj`ksyci oh sai wyg`s ks{ % zakfa g~i digvy~ k`j. Saivi s{|iv oh k`vs~ydi`sv o`e{

    j kxi o` gycko o~ x kvyg e k`ckfgs ko` vyfa gv e kwykc k` j egvv sai~dodisi~.

    Sai fo`s~oe k`vs~ydi`s k`vsigc oh o`e{ dgj`ksyci oh wyg`s ks{ % sai{ g evo |~oxkci

    gysodgs kf fo`s~oe . Sai iqgd|ei oh fo`s~oe e k`j k`vs~ydi`s kv g sai~do foy|ei.

    G`geoj/Ckj k sg e 2 G` g`geoj k`vs~ydi`s j kxi g` oys|ys % zakfa xg~ kiv fo`s k`yoyve{ gv

    sai wyg`s ks{ nik`j digvy~ic. Sai oys|ys oh vyfa k`vs~ydi`sv agxi k`h k` ksi `ydni~

    oh xg eyiv zksa k` v|if kh kic ~g`ji oh sai k`vs~ydi`sv .

    Sai cih eifs ko` s{|i oh |~ivvy~i jgyji kv sai iqgd|ei oh g`geoj k`vs~ydi`sv .

    G c kj ksg e k`vs~ydi`s agv g` oys |ys zakfa xg~ kiv k` c kvf~isi vsi|v g`c vo fg` o`e{

    agxi g h k` ksi `ydni~ oh xg eyiv. Sai ~ix$foy`si~ vmisfaic k` h kjy~i kv g` iqgd|ei oh

    c kj ksg e k`vs~ydi`s.

    Vzksfa Foy`si~

    !^ix$Foy`si~+ fgd

  • 8/9/2019 Instrumentation and Control (By Waqas Ali Tunio)

    5/54

    Zgwgv Gek Sy`ko ! ng~ |~ocyfiv g cih eifs ko` oh 7< cij~iiv k` |~ivvy~i

    s~g`vcyfi~ % sai` vi`v ks kx k s{ oh sai k`vs~ydi`s kv 9 cij~iiv/ng~ .

    o Ri~o C~k h s 2

    Ri~o c~ k h s civf~ kniv sai ihhifs zai~i sai ri~o ~igck`j oh g`

    k`vs~ydi`s kv dockh kic n{ g fag`ji k` gdnki`s fo`cks ko`v. S{|kfg e y`ksv n{ zakfa

    ri~o c~ k h s kv digvy~ic g~i xoesv/Q

    H4!DC>

    - NC - M+Q $Dj

    Sakv kv sai iwygsko` ho~ sai sosge ho~fiv gfsk`j o` sai v{vsid. Ho~ fo`s~oe zo~m% ks kv yvygee{ do~i

    fo`xi`ki`s so dgmi digvy~idi`sv zksa ~iv|ifs so vodi ~ihi~i`fi o|i~gsk`j |ok`s.

    H 4 Hk -

    Q

    M N

    ! n +

    ! g + kjy~i >.3 Vi~kiv dgvv$v|~k`j$cgd|i~ fodnk`gsko`

    Sai ho~fi iwygsko` gs sai ~ihi~i`fi o|i~gsk`j fo`cksko` kv

    Hk 4 MQk Dj Vyns~gfsk`j sai iwygsko` h

    sai ho~fiv gs sai ~ihi~i`fi |ovksko` h~od sags ho~ sai sosge ho~fiv jkxiv sai iwygsko` oh o|i~gsko` ho~

    fag`jiv gnoys sai ~ihi~i`fi |ovksko . Sags kv%

    H Hk 4!DC>

    - NC+Q - M!Q Qk+

    Sai |~ifick`j iwygsko` oh o|i~gsko` ho~d zksa ~iv|ifs so sai ~ihi~i`fi |ovksko` dg{ sayv ni z~kssi` k`

    sai ho~d.

    h 4 !DC>

    - NC - M+q

    Sakv ~ivyes foyec agxi nii` onsgk`ic ck~ifse{ n{ vyddk`j sai fag`ji k` ho~fiv h~od sai ~ihi~i`fi

    o|i~gsk`j fo`cksko`. Sai neofm ckgj~gd ho~ Iw.!>.7:+ kv vaoz` k` Hkj. >.3n.

    ^osgsko`ge V{vsidvG so~vko`ge v|~k`j kv fag~gfsi~kric n{ sai iwygsko`

    Sv 4 MvYZai~i Sv 4 so~wyi si`ck`j so szkvs v|~k`j

    Mv4 so~vko`ge v|~k`j ~gsi

    Y 4 g`jyeg~ ckv|egfidi`s oh v|~k`jG ziee$m`oz` iqgd|ei oh g so~vko`ge v|~k`j kv g vaghs gv kv vaoz` k` Hkj. >.9. Sai ~kjas i`c oh sai vaghs kv

    ckv|egfic g` g`jeiY zksa ~iv|ifs so sai eihs i`c nifgyvi oh sai szkvsk`j so~wyi Sv. Ho~ g vs~gkjas vaghs% sai

    so~vko`ge v|~k`j ~gsi kv

    Mv 4 Sc3J

    6>E

    D7

    DC> NC-M

  • 8/9/2019 Instrumentation and Control (By Waqas Ali Tunio)

    8/54

  • 8/9/2019 Instrumentation and Control (By Waqas Ali Tunio)

    9/54

    Zgwgv Gek Sy`ko !.8 So~vko`ge k`i~skg$v|~k`j$cgd|i~ fodnk`gsko`

    Ieifs~kfge fod|o`i`svSai ~ivkvso~% k`cyfso~% g`c fg|gfkso~ g~i sai sa~ii ngvkf fod|o`i`sv oh ieifs~kf

    Fk~fyksv% Sai iwygsko` ho~ sai xoesgji c~o| I^ gf~ovv g ~ivkvso~ kvI^ 4 ^K

    Zai~i ^ kv sai ~ivkvsg`fi k` oadv g`c K kv sai fy~~i`s heozk`j sa~oyja sai ~ivkvso~

    K` gd|i~iv

    Ho~ g` k`cyfso~% sai xoesgji c~o| IE kv jkxi` n{ sai iwygsko`

    IE 4 EcK

    4 ECK

    cs

    Zai~i E kv sai k`cyfsg`fi k` ai`~{v.

    Vkdkeg~e{% sai xoesgji c~o| If gf~ovv g fg|gfkso~ kv

    If 4 7 K cs 4 7 KF FC

    Zai~i F kv sai fg|gfksg`fi k` hg~gcv.

    Sai ckgj~gddgskf ~i|~ivi`sgsko v oh Iwv. >.>> so >.>3 g~i vaoz` k` Hkj.>.:

    I^ IE IF- - -

    7

    BC> -Nx C-Mv

  • 8/9/2019 Instrumentation and Control (By Waqas Ali Tunio)

    10/54

    Zgwgv Gek Sy`ko !.: ^i|~ivi`sgsko` oh g ~ivkvso~% k`cyfso~% g`c fg|gfkso~

    ^EF fk~fyksHo~ sai ^EF fk~fyks vaoz` k` Hkj.>.>1g% sai sosge xoesgji c~o| I kv sai vyd oh sags gf~ovv sai k`cyfso~ I E%

    sags gf~ovv sai ~ivkvso~ I^% g`c sags gf~ovv sai fg|gfkso~ If2

    I 4 IE - I^ - If 4 ! EC - ^ - 7 +K

    FC

    Sai fag~ji W kv sai skdi k`sij~ge oh sai fy~~i`s% sags kv% W 4!7/C+K oh K4CW n{ `osak`j sags ECK 4EC>W% ^K

    4^CW% g`c!7/FC+K 4!7/F+W% sai` Iw% >.>9 nifodiv

    I 4 ! EC>

    - ^C - 7 +W

    F

    Sai oxi~gee neofm$ckgj~gd ~i|~ivi`sgsko` ho~ sakv ^EF fk~fyks kv vaoz` Hkj% >.1n

    I

    IE I^ IF-

    !g+ K E ^ F

    7 / ^

    7 /EC

    FC

  • 8/9/2019 Instrumentation and Control (By Waqas Ali Tunio)

    11/54

    Zgwgv Gek Sy`ko !.1 ^EF vi~kiv fk~fyks

    Vi~kiv g`c \g~geeie egzvIeidi`sv g~i yvygee{ fo``ifsic k` iksai~ g vi~kiv o~ g |g~geeie g~~g`jidi`sv . G~~kxk`j gs sai iwygsko` ho~

    vyfa v{vsid fg` ni j~igse{ vkd|ekhkic n{ yvi oh sai egzv ho~ vi~kiv g`c sai egzv ho~ |g~geeie fodnk`gsko` .

    Vi~kiv ieifs~kf fk~fyksvG ji`i~ge vi~kiv fk~fyks kv vaoz` k` Hkj.>.;g. K` g vi~kiv fk~fyks sai sosge xoesgji c~o| I kv sai vyd oh sai

    k`ckxkcyge xoesgji c~o|v gf~ovv igfa ieidi`s% g`c sai vgdi fy~~i`s K heozv sa~oyja igfa ieidi`s. Sai

    iwygsko` ho~ sai vyddgsko` oh sai xoesgji c~o|v kv

    I 4!E7C - E>C - ^7 - ^> - 7 - 7 +K

    F7 C F> C

    Sai iwygsko` ~iegsk`j sai xoesgji I g`c fy~~i`s K ho~ g`{ ieifs~kf fk~fyks fg` ni iq|~ivvic k` sai ho~d

    I 4R K

    R 4 E7C - E>C - ^7 - ^> -7

    -7

    +K

    F7 C F> C

    Sai neofm$ckgj~gd ~i|~ivi`sgsko` kv vaoz` k` Hkj%>.;n

    I

    7

    > - -

  • 8/9/2019 Instrumentation and Control (By Waqas Ali Tunio)

    12/54

    Zgwgv Gek Sy`ko !

    -

    K E7 E> ^7 ^> F7 F>

    !g+

    I K

    !n+ Hkjy~i >.; Ji`i~ge vi~kiv fk~fyks

    \g~geeie Ieifs~kf Fk~fyksv

    G ji`i~ge fodnk`gsko` oh ieifs~kf ieidi`sv k` |g~geeie kv vaoz` k` Hkj.>.7C ^7 ^> 7/F7C 7/F> C

    o~I 4

    7K4RK

    7/E7C - 7/ E>C - 7/^7 - 7/^> - F7C - F> C

    Sai kd|icg`fi R kv

    R 4 7

    7/E7C - 7/ E>C - 7/^7 - 7/^> - F7C - F> C

    Sai neofm$ckgj~gd ~i|~ivi`sgsko` kv vaoz` k` Hkj. >.7

  • 8/9/2019 Instrumentation and Control (By Waqas Ali Tunio)

    13/54

    Zgwgv Gek Sy`ko ! ^7 ^> F7 F>

    !g+

    I K

    !n+ Hkjy~i >.7< Ji`i~ge |g~geeie fk~fyks.

    J~oy`cic$Fagk~ ^i|~ivi`sgsko`

    Sai ji`i~ge |~oficy~i ho~ fo`vs~yfsk`j sai j~oy`cic$fagk~ ~i|~ivi`sgsko` kv gv hoeeoz.

    7. C~gz foo~ck`gsiv vyfa sags sai foo~ck`gsi gs zakfa sai ho~fi gfsv kv gs sai so| g`c j~oy`c kv gssai nossod.

    >. K`vi~s igfa ieidi`s k` ksv fo~~ifs o~ki`sgsko` zksa ~iv|ifs so saivi foo~ck`gsiv.

    q M {

    M7 M>

    N

    !g+

    q

    7 / R

    D7 D>

    q

  • 8/9/2019 Instrumentation and Control (By Waqas Ali Tunio)

    14/54

    Zgwgv Gek Sy`ko !

    Hkjy~i >.78 Ji`i~ge Difag`kfge v{vsid

    Ho~ sai v{vsid vaoz` k` Hkj >.78g% sai foo~ck`gsiv g~i q% {% g`c j~oy`c Vsi| 7 kv fg~~kic oys n{ c~gzk`j

    sai foo~ck`gsiv gv vaoz` k` Hkj. >.78n. So co Vsi| > zi dyvs `osi sags ho~ sai v|~k`j M 7 g`c dgvv D7 sai

    foo~ck`gsiv g~i q g`c j~oy`c% ho~ sai v|~k`j M g`c cgd|i~ N sai foo~ck`gsiv g~i . g`c {% g`c hk`gee{ ho~ sai

    dgvv D> g`c v|~k`j M> sai foo~ck`gsiv g~i { g`c j~oy`c. K`vi~sk`j saivi ieidi`sv niszii` sai |~o|i~

    foo~ck`gsiv gv vaoz` k` Hkj. >.78f fod|eisiv sai j~oy`cic$fagk~ ~i|~ivi`sgsko`. Sai vi~kiv g`c |g~geeie

    fodnk`gsko`v g~i `oz ~ifoj`kric ck~ifse{ h~od sakv j~oy`cic$fagk~ ~i|~ivi`sgsko`. Sai iwygsko` ho~ sai

    ho~fi kv

    4] D7 C>

    - M7 - 7 Tq7/! M - NC + - 7/!M> - D> C

    >+

    G`geojkiv

    Sai iwygsko` oh o|i~gsko` ho~ sai vi~kiv difag`kfge v{vsid oh Hkj. >.3g kv jkxiv n{ Iw. !>.7:+% g`c sai

    iwygsko` ho~ sai vi~kiv ieifs~kf fk~fyks oh Hkj. >.1g kv jkxiv n{ Iw. !>.>8+. Sags kv%

    4 ! DC>

    - NC - M +q

    I 4 !EC> - ^C - 7 + W

    F

    Fod|g~kvo` oh fo~~iv|o`ck`j si~dv k Iwv. !>.7:+ g`c !>.>8+ vaozv sags sai ckhhi~i`skge iwygsko` oh

    o|i~gsko` ho~ igfa v{vsid agv sai vgdi ho~d. Sai si~d zkfa offy|{ fo~~iv|o`ck`j |ovksko`v g~i fgeeic

    g`geojoyv wyg skskiv. Sakv |g~skfyeg~ g`geoj kv ~ihi~~ic so gv sai ck~ifs g`geoj. Sai g`geojoyv wyg`skskiv ho~

    ck~ifs g`geoj g~i vaoz` k` Sgnei >.7.

    Sgnei >.7G`geojoyv wyg`skskiv k` g ck~ifs !ho~fi$xoesgji+ g`geoj

    S~g`vegsko`gedifag`kfge

    v{vsid

    Ho~fi

    Xieofks{

    Q 4 Cq

    Ckv|egfidi`s

    q

    Dgvv

    D

    Xkvfoyvcgd|k`j

    foihhkfki`s

    N

    V|~k`jfo`vsg`s

    M

    Ieifs~kfge

    v{vsid

    Xoesgji Fy~~i`s Fag~ji K`cyfsg`fi ^ivkvsg`fi ^ifk|~ofge

    oh

    fg|gfksg`fi

    D7 D>{

    ! f+! n+

  • 8/9/2019 Instrumentation and Control (By Waqas Ali Tunio)

    15/54

    Zgwgv Gek Sy`ko !.>.

    Sgnei >.> G`geojoyv wyg`skskiv k` g` k`xi~vi !ho~fi$fy~~i`s+ g`geojS~g`vegsko`ge

    difag`kfge

    v{vsid

    Ho~fi

    Xieofks{

    q

    V|~k`j

    fo`vsg`s

    M

    Cgd|k`j

    foihhkfki`s

    N

    Dgvv

    D

    Ieifs~kfge

    v{vsid

    Fy~~i`s

    K

    Xoesgji

    I

    ^ifk|~ofge

    Oh

    k`cyfsg`fi

    K

    E

    ^ifk|~ofge

    Oh

    ~ivkvs`gfi

    K

    ^

    Fg|gfksg`fi

    F

    Sai iwygsko` oh o|i~gsko` ho~ sai |g~geeie difag`kfge v{vsid.

    C 7 7

    Q 4 - -

    M N DC

    Sai o|i~gsko` oh sai vi~kiv ieifs~kf fk~fyks.

    I 4 EC - ^ -7

    K

    FC

    Fod|g~kvo` oh fo~~iv|o`ck`j si~dv k` Iwv. !>.>9+ g`c !>.31+ {kiecv sai g`geojoyv wyg`skskiv ho~ g` k`xi~vi

    g`geoj sai g~i vaoz k` Sgnei. >.>.

  • 8/9/2019 Instrumentation and Control (By Waqas Ali Tunio)

    16/54

    Zgwgv Gek Sy`ko !.7: G`geojv !g+ difag`kfge fk~fyks !n+ ck~ifs g`geoj !f+ k`xi~vi g`geoj.

    Sai iwygsko` o~ o|i~gsko` ho~ sai difag`kfge v{vsid

    47

    q 4M !DC> - NC+

    q

    7/M - 7/!DC>

    -NC + DC> - NC - M7

    Sai iwygsko` oh o|i~gsko` ho~ sai ieifs~kf fk~fyks.

    I 4 EC -7

    K

    FC - 7/^

    O~ K47

    I 47

    I

    EC - 7/!FC>

    - 7/^+ E- 7/]F>

    - !7/^+CT C

    !7/E+ ]FC>

    - !7/^+CT I

    FC> - !7/^+C - 7/E C

    I

    D

  • 8/9/2019 Instrumentation and Control (By Waqas Ali Tunio)

    17/54

    Zgwgv Gek Sy`ko !

  • 8/9/2019 Instrumentation and Control (By Waqas Ali Tunio)

    18/54

    Zgwgv Gek Sy`ko !.:: zksa Iw. >.:9 g`c oh Iw. >.:1 zksa Iw. >.:8 vaozv sai hoeeozk`j wyg`skskiv so ni

    g`geojoyv2

    S p I W p K

    ^S p ^ FS p F

    Sakv kv sai ck~ifs% o~ sid|i~gsy~i$xoesgji% g`geoj. Sai iwygsko` oh o|i~gsko` ho~ sakv sai~dge fk~fyks kv

    W 4S7

    S

    4 FS CS

    ^S

    Voexk`j ho~ S jkxiv

    S4S7

    7 - !^S FS + C

    Sai ieifs~kf fk~fyks zakfa kv sai ck~ifs g`geoj oh sai sai~dge fk~fyks kv vaoz` k` Hkj >.71f

    Sai iwygsko` oh o|i~gsko` ho~ sai ieifs~kf fk~fyks kv

    K 4I7 I

    4 FCI

    ^

  • 8/9/2019 Instrumentation and Control (By Waqas Ali Tunio)

    19/54

    Zgwgv Gek Sy`ko !.:9 g`c >.:8 ~ixigev sai hoeeozk`j g`geojoyv ~iegsko`vak|v2

    S p K W p I

    ^S p7

    FS p E

    ^

    Sai iwygsko` oh o|i~gsko` ho~ sai k`xi~vi g`geoj Hkj >.71c kv

    I 4 ^ !K7 K+ 4 ECK

    Voexk`j ho~ K jkxiv

    K 4K7

    7 - !E / ^+C

    Ho~ g`{ fk~fyks% sai~i g~i nys szo |ovvknei g`geojv2 sai k`xi~vi g`geoj k` zakfa sai vi~kiv$|g~geeie

    g~~g`jidi`s kv k`xi~sic% g`c sai ck~ifs g`geoj k` zakfa sai vi~kiv$|g~geeie g~~g`jidi`s kv ~isgk`ic.

    Heykc v{vsidvK` zo~mk`j zksa heykc v{vsidv% ks kv `ifivvg~{ so ckvsk`jykva kh sai heykc kv k`fod|~ivvknei o~ fod|~ivvknei.

    Ho~ k`fod|~ivvknei heykcv% ks vyhhkfiv so zo~m zksa sai xoeydi ~gsi oh heoz. Ho~ fod|~ivvknei heykc% ks kv

    `ifivvg~{ so zo~m zksa sai dgvv ~gsi oh heoz.

    K`fod|~ivvknei Heykcv

    Zai` sai |~ivvy~i ckhhi~i`fi gf~ovv g heoz ~ivs~kfsko` kv vdgee% sai xoeydi ~gsi oh heoz W kv |~o|o~sko`ge so

    sai |~ivvy~i c~o| \7 \ gf~ovv sai ~ivs~kfsko`2

  • 8/9/2019 Instrumentation and Control (By Waqas Ali Tunio)

    20/54

    Zgwgv Gek Sy`ko !Q 6Q s!n+

    Hkjy~i 6.77 ^iv|o`vi oh hk~vs o~ci~ v{vsid so g y`ks vsi| hy`fsko`.

    Gv vaoz` k` Hkj. 6.77n% sai veo|i oh sai sg`ji`s ek`i gs s 4 < kv M/Q. Sai si~d Q kv fgeeic sai skdi fo`vsg`sg`c kv g digvy~i oh sai v|iic oh ~iv|o`vi zai` Q kv vdgee% sai v{vsid g||~ogfaiv ksv `iz o|i~gsk`jfo`cksko` xi~{ hgvs g`c zai` Q kv eg~ji. Do~i skdi kv ~iwyk~ic ho~ sai fag`ji so offy~.

    Neofm$ckgj~gd gejin~gKs kv ohsi` civk~gnei so ~ig~~g`ji sai ho~d oh g neofm ckgj~gd. K` Hkj 6.>7 kv vaoz` g `ydni~ oh

    ~ig~~g`jidi`s zakfa g~i foddo`e{ id|eo{ic. ks kv so ni `oskfic sags k` gee fgviv sai ~ig~~g`jidi`s coiv

    `os ghhifs sai oxi~gee ~iegsko`vak| niszii` sai k`|ys ieidi`sv !k.i.% ieidi`sv zksa g~~ozaigcv |ok`sk`j

    k`so sai ckgj~gd+ g`c sai oys|ys ieidi`sv !k.i.% ieidi`sv zksa g~~ozaigcv |ok`sk`j gzg{ h~od sai

    ckgj~gd+. Sai~i g~i dg`{ |ovvknei ~ig~~g`jidi`sv ho~ v{vsidv. Aozixi~% ks kv yvygee{ civk~gnei so dgmi

    sai yeskdgsi ho~d oh sai neofm ckgj~gd sai vgdi gv sags vaoz` k` Hkj. 6.>>. sai ~igvo` ho~ sakv kv sags sai

    disaocv so ni |~ivi`sic egsi~ ho~ ixgeygsk`j sai |i~ho~dg`fi oh v{vsidv g~i ngvic o` v{vsid zakfa g~i

    ~i|~ivi`sic sk` sakv ji`i~ge ho~d.

  • 8/9/2019 Instrumentation and Control (By Waqas Ali Tunio)

    21/54

    Zgwgv Gek Sy`ko !7

    f

    !g+ g - !g n+- g$ n$ f g - g$n$f

    $ $

    n f n

    g $n

    !n+ g - gJ !C+$n g - J !C+ g J !C+ n

    n

    n

    !f+ g - !g$n+ J !C+ g - !g$n+ J !C+

    n

    n

    !c+ g n 4gJ !C+ g n

    n

    n

    !i+ g n 4 gJ !C+ g n

    g

    f 4 ]g f A!C+T J !C+ gJ!C+g

    o~ f 47-J !C+ A !C+

    !h+ g - g f

    n4fA !C+

    J !C+ J !C+

    7/J !C+

    J !C+ J !C+

    J !C+

    J !C+

    J !C+

    J !C+

    J !C+ J !C+

    7/J!C+

    J !C+

    A !C+

    J !C+7-J !C+ A !C+

  • 8/9/2019 Instrumentation and Control (By Waqas Ali Tunio)

    22/54

    Zgwgv Gek Sy`ko !>

    Hkjy~i 6.>7 Iwykxgei`s neofm ckgj~gdv2 !g+ fodnk`k`j k`si~fo``ifsic vyddk`j |ok`sv !n+ doxk`j g

    vyddk`j |ok`s niak`c gv ieidi`s% !f+ doxk`j g vyddk`j |ok`s gaigc oh g` ieidi`s% !c+ doxk`j g sgmi$ohh

    |ok`s niak`c g` ieidi`s% !i+ doxk`j g sgmi$ohh |ok`s gaigc oh g` ieidi`s% !h+ iekdk`gsk`j g dk`o~ hiicngfm

    eoo|.

    y Ckvsy~ng`fi vkj`ge

    Ckvs~yng`fi^ihi~i`fi hy`fsko`ieidi`sv

    k`|ys fo`s~oe cieidi`sv ieidi`sv fo`s~oeeic v{vsid

    [ ~ - i d - - fFoddg`c

    vkj`ge $ Hiicngfm ieidi`sv

    Hkjy~i 6.>>2 Ji`i~ge neofm$ckgj~gd ~i|~ivi`sgsko` ho~ g fo`s~oe v{vsid.

    Eg|egfi s~g`vho~d disaoc

    Sakv disaoc oh voexk`j ckhhi~i`skge iwygsko`v kv vodizags g`geojoyv so sai |~ofivv oh dyesk|e{k`j o~ckxkck`j yvk`j eojg~ksadv. K` sai ziee$m`ozv s~g`vho~dgsko` oh eojg~ksadv% `ydni~v g~i s~g`vho~dic k`so

    |ozi~v oh sai ngvi 7< o~ vodi osai~ ngvi. Sakv |~ofivv k` ihhifs dgmiv ks |ovvknei so dyesk|e{ g`c ckxkci

    n{ yvk`j sai vkd|ei~ o|i~gsko`v oh gccksko` g`c vyns~gfsko`. Ghsi~ onsgk`k`j sai civk~ic g`vzi~ k`

    eojg~ksadv% sai s~g`vho~dgsko` ngfm so sai ~ige$`ydni~ v{vsid kv gffod|ekvaic n{ hk`ck`j g`skeojg~ksadv.

    K` sai disaoc oh Eg|egfi s~g`vho~dv% s~g`vho~dgsko` oh sai si~dv oh sai ckhhi~i`skge iwygsko` {kiecv g`

    gejin~gkf iwygsko` k` g`osai~ xg~kgnei v. Sai~ighsi~ sai voeysko` oh sai ckhhi~i`skge iwygsko` kv ihhifsic n{

    vkd|ei gejin~gkf dg`k|yegsko`v k` sai v codgk` !sai `iz xg~kgnei kv v ~gsai~ sag` skdi s+. so onsgk` sai

    civk~ic skdi voeysko`. Ks kv `ifivvg~{ so k`xi~s sai s~g`vho~d oh sai voeysko` h~od sai v codgk` ngfm so sai

    skdi codgk`. Gfsygee{% ho~ dyfa fo`s~oe zo~m% k`ho~dgsko` onsgk`ic k` sai v codgk` vyhhkfiv vo sags ks dg{

    ni y``ifivvg~{ so k`xi~s ngfm so sai skdi codgk`.

    Sai Eg|egfi s~g`vho~dgsko` H!v+ oh g hy`fsko` oh skdi !s+ kv7

    H!v+ 4 E ]!s+T 4

    !s+i

    vs

    cs

    G J7 !C+

    N

    J> !C+

    A !C+

  • 8/9/2019 Instrumentation and Control (By Waqas Ali Tunio)

    23/54

    Zgwgv Gek Sy`ko !6

    Vsi| hy`fsko` G j~g|akfge ~i|~ivi`sgsko` oh g vsi| hy`fsko` kv vaoz` k` hkj 9.>. G vsi| hy`fsko` kv

    civkj`gsic n{ sai v{dnoe ay!s+% zai~i a kv sai aikjas g`c y!s+ kv sai v{dnoe ho~ g y`ks vsi| hy`fsko` zaovi

    aikjas kv 7. G||ekfgsko` oh Iw. !9.>9+

    H!v+ 4 E ] ay!s+ T 4

    ai

    vs

    cs 4 ai

    vs

    V

    4a!i v !

    + - iv!2 vsi| hy`fsko`.

    Kd|yevi hy`fsko` G v|ifkge fgvi oh g |yevi hy`fsko` kv g` kd|yevi hy`fsko`. Kh sai aikjas kv civkj`gsic gv a 4

    m/s% ks hoeeozv sags sai g~ig kv gezg{v iwyge so m. `oz% gv sai zkcsa s

    g||~ogfaiv ri~o% sai aikjas nifodiv

    k`hk`ksi nys sai g~ig ~idgk`v iwyge so m. Sakv ekdksk`j fgvi oh g |yevi hy`fsko` kv fgeeic g` kd|yevi. sai

    v{dnoe my7 !s+ ~i|~ivi`sv g` kd|yevi hy`fsko` zaovi g~ig kv m. vynvsksysko` oh a 4 ms k`so Iw. !9.>:+ g`csgmk`j sai ekdks gv s

    g||~ogfaiv ri~o jkxiv sai hoeeozk`j s~g`vho~d ho~ g` kd|yevi2

    H!v+ 4 E ] my7 !s+ T 4 ekd ]m

    !7 $ i $sv

    + T 4

  • 8/9/2019 Instrumentation and Control (By Waqas Ali Tunio)

    24/54

    Zgwgv Gek Sy`ko !3

    h !s+

    gsSakv disaoc i`gneiv o`i so cisi~dk`i sai ~oosv

    oh sai fag~gfsi~kvskf iwygsko` !k.i.% sai ri~ov oh sai fag~gfsi~kvskf hy`fsko` n{+ n{ m`ozk`j sai hgfso~ic

    h~od oh sai hiic ho~zg~c g`c hiicngfm ieidi`sv oh g fo`s~oe v{vsid. Gv kv ckvfyvvic k` Fag|. 8% sai

    s~g`vki`s niagxko~ oh g v{vsid kv joxi~`ic |~kdg~ke{ n{ sai ~oosv oh sai fag~gfsi~kvskf iwygsko` ho~ sai

    v{vsid. @iksai~ sai k`kskge fo`cksko`v `o~ sai |g~skfyeg~ iqfksgsko` ghhifsv sai ngvkf o|i~gsko` oh g v{vsid.

    Vkj`khkfg`fi oh ~oos eofkSai fag~gfsi~kvskf iwygsko` ho~ sai fo`s~oe v{vsid vaoz` k` Hkj. :.7g kv

    v!v - 3+ - M 4 v>- 3v - M 4 4g v bn% k` zakfa >g 43 o~ g 4 > g`c n 4 M g>.Sayv

    Ho~ M 0 32 ~7%> 4 > v b M 3

  • 8/9/2019 Instrumentation and Control (By Waqas Ali Tunio)

    25/54

    Zgwgv Gek Sy`ko !9

    Ho~ M 4 32 ~7 4 ~> 4 >

    Ho~ M 5 32 ~7%> 4 > v b M 3 4 > - 3 M

    ^!v+ - F!v+ 3

    6

    !g+

    >

    8< 7

    9 3 6M 4 3 7 7

    !n+

    Hkjy~i :.7 ^oys$eofyv |eos ho~ v!v - 3+ - M 4 = zai` M 4 1% sai ~oosv g~i ~7%> 4 > v b>= isf.

    M 4 78

    M 4 1

    M 4 6M 4 < M 4 6 M 4

    7

    M

    v!v - 3+

    b

  • 8/9/2019 Instrumentation and Control (By Waqas Ali Tunio)

    26/54

    Zgwgv Gek Sy`ko !8

    IEIFS^KFGE\AI@ODI@O@

    Fy~~i`s 2 Sai h eoz oh i eifs~o`v kv fg e eic fy~~i`s . K s kv f egvv k h kic k`so szo

    fgsijo~ kiv o`i kv fg e eic G.F !G esi~`gs k`j Fy~~i`s+ g`c osai~ kv fg e eic C.F !Ck~ifs

    Fy~~i`s+ . Gv h~od `gdi g esi~`gsi dig`v zakfa fag`jiv k sv c k~ifs ko` h~od xi so

    -xi% g`c kv ci`osic n{ k . Zai~i gv c k~ifs fy~~i`s kv ~i|~ivi`sic n{ g vs~g kjas e k`i%

    agxk`j o`i c k~ifs ko` o`e{. Sai v|iic oh sai fy~~i`s kv gnoys 7:8 - ^6

    \g~ge ei e F k ~fy k sv 2 Zai` sai ~iv kvso~v g~i fo``ifsic k` vyfa g dg``i~ sags fy~~i`s k`

    ~iv kvso~v kv c kvs~ knysic nys xoesgji ~idgk`v fo`vsg`s % sai` k s kv fg e eic |g~g e ei e

    f k~fy ks % gv vaoz` k` h kjy~i.

  • 8/9/2019 Instrumentation and Control (By Waqas Ali Tunio)

    27/54

  • 8/9/2019 Instrumentation and Control (By Waqas Ali Tunio)

    28/54

    Zgwgv Gek Sy`ko !1

    X q K

    X 4 K^

    H~od h kjy~i !g+ zi h k`c sags

    X d 4 Kd ^d

    G`c Xv 4 Kv ^v

    G v s a i f k ~f y k s k v | g ~g e ei e vo s a g s

    K 4 K v - KdG`c Xd 4 Xv

    Kd ^d 4 K v ^v

    Kd 4 K v ^v

    ^ d

    K 4 Kv - Kv ^v

    ^d

  • 8/9/2019 Instrumentation and Control (By Waqas Ali Tunio)

    29/54

    Zgwgv Gek Sy`ko !;

    \~oneidFgefyegsi sai vay`s ~iv kvsg`fi ~iwyk~ic so dgmi g dk e e k gd|ig~ disi~ digvy~i y|so

    7

  • 8/9/2019 Instrumentation and Control (By Waqas Ali Tunio)

    30/54

    Zgwgv Gek Sy`ko !. @o. oh sy~`v oh zk`ck`j

    6. V|gfi niszii` sy~`v g`c c kg oh zk~i.

    Fg|gfksg`fi2

    K s k v sai |~o|i~s{ oh sai fg|gf kso~ vso~i ieifs~ kf k s{ . Sai fg|gf kso~ mii|v sai xoesgji

    fo`vsg`s % zak ei h eyfsygs ko`v. K sv y`ks kv hg~gc g`c ci`osic n{ F g`c fg` ni cih k`ic

    gv% k h o`i foyeodn fag~ji vso~ic k` g fg|gf kso~ % f ~igsiv |osi`s kg e c k h hi~i`fi oh o`i

    xoes sai fg|gf ksg`fi oh fg|gf kso~ kv o`i hg ~gc fg|gf kso~ kv ci`osic n{ v{dnoe.

    Ckoci2

    C koci kv cixkfi agxk`j szo ieifs~ociv% o`i kc fg e eic g`oci g`c osai~ kv fg e eic

    fgsaoci gv vaoz` k` h kjy~i v{dnoe.

    4

    Ks kv yvic so fo`xi~s G .F fy~~i`s so C.F fy~~i`s .

    S~g`vcyfi~2

    S~g`vcyfi~ kv g` k`vs~ydi`s zakfa fo`xi~sv |a{v kfg e wyg`s ks kiv k`so ieifs~ kfg e

    wyg`s ks kiv e kmi ho~fi% |~ivvy~i% so~wyi isf . Sakv co `os j kxiv g`{ eovv k` fg|gf ks{.

    Vyfa s{|i oh k`vs~ydi`sv fo`v kvsv oh ho e eozk`j fod|o`i`sv .

    7. K`|ys cixkfiv

    >. Vkj`ge fo`cks ko`k`j cixkfiv

    6. Oys|ys cixkfiv

    K`|ys V kj`ge Fo`cks ko`k`j Oys|ys Ckv| eg{\~ofivv k`j

    Gd|ek h kfgs ko` H k e s ~gs ko` Docyegs ko`

  • 8/9/2019 Instrumentation and Control (By Waqas Ali Tunio)

    31/54

    Zgwgv Gek Sy`ko !. Hk e s ~gs ko`

    6. Docyegs ko`

    Gd|ek h kfgs ko` 2

    V kj`ge gd|e k h kfgs ko` kv fg~~ kic oys zai` s{|kfg e v kj`ge oys|ys eixie oh g

    digvy~idi`s. S~g`vcyfi~ kv fo`v kci~ic so ni soo eoz gd|e k h kfgs ko` n{ g`geoj dig`v

    kv fg~~ kic nys n{ g` o|i~gs ko`ge gd|e k h ki~ vdge e oys|ys oh gd|e k h ki~ sai oys|ys h~od

    sai gd|e k h ki~ agv g` k`f~igvic dgj`ksyci zakfa kv sag` do~i yvihye ho~ ~ifo~ck`j o~

    ckv| eg{ |y~|oviv.

    H k e s ~gs ko` 2

    Sa kv |~ofivv kv co`i so |y~ k h{ o~ so ~idoxi y`zg`sic sa k`jv ho~ vdoosa ~y``k`j oh

    wyg`s ks kiv .

    Docyegs ko` 2

    Sa kv |~ofivv kv yvic zai` s~g`vdks ko` |gsa kv eo`j. Docyegs ko` ~icyfiv sai ihhifsv

    oh `okvi k` s ~g`vdks ko` |gsa. K s kv yvic s o fo`s~oe v kj`ge do`kso~ k`j.

    Sgfaodisi~2

    G sgfaodisi~ kv g` k`vs~ydi`s zakfa kv yvic ho~ digvy~ k`j c k~ifs e{ g`jyeg~ xieof ks{

    oh g ~osgs k`j v{vsid !vaghs + . Hoe eozk`j g~i sai dgk` s{|iv oh sgfaodisi~ .

    7. K`cyfs ko` \ kfmy| Sgfaodisi~

    >. Fg|gf ks kxi \ kfmy| Sgfaodisi~

    6. \aoso$ieifs~ kf Fie e Sgfaodisi~

    3. Ve k||k`j F eysfa Sgfaodisi~

    9. Xkn~gs ko` / ^ivo`g`fi Sgfaodisi~

    8. Icc{ Fy~~i`s / Dgj`is kf C~gj Sgfaodisi~

  • 8/9/2019 Instrumentation and Control (By Waqas Ali Tunio)

    32/54

    Zgwgv Gek Sy`ko !

    K`cyfs ko` \ k fmy| Sgfaodisi~ 2

    G s{|kfg e v{vsid yv k`j k`cyfs ko` | kfmy| kv vaoz` k` h kjy~i. Igfa soosa oh zaiie

    |~ocyfiv dgj`is kf h eyq gv k s |gvviv . Sayv zi jos iq| k` sai ho~d oh |yeviv . @oz

    saivi |yeviv g~i hiic so c kj ksg e foy`si~ % zakfa foy`sv sai `ydni~ oh |yeviv ho~ vgdi

    s kdi k`si~xg e . Sai hy`fs ko` oh sai v kj`ge dockh ki~ kv so vag|i c kj ksg e v kj`gev g`c

    yvignei gd|e ksyci.

    Ckv| eg{

    Soosaic

    Zaiie

    Fg|gfks kxi \ k fmy| Sgfaodisi~ 2

    Fg|gf ks kxi sgfaodisi~ agv xg`v% zakfa g~i gssgfaic so sai doxk`j vaghs . Gv sai xg`

    ~osgsiv niszii` h kq fg|gf kso~ | egsiv fag`ji k` fg|gf ksg`fi so ig~sa ~gs ko kv

    |~ocyfic. @oz sa kv fg|gf ksg`fi kv hiic so v kj`ge dockh ki~ % zakfa ~ivag|i sai |yeviv

    g`c c kj ksg e e{ foy`s said% gv vaoz` k` h kjy~i.

    Ckv| eg{

    Xg `

    Fg|gf ks kxi \ egsiv

    \aoso$I eifs~ kf Fi e e Sgfaodisi~ 2

    Sa kv k`vs~ydi`s fo`v kvsv oh g |aoso$ieifs~ kf fie e % zakfa kv gfs kxgsic n{ e kjas |yeviv

    ~ih eifsic h~od g ~osgs k`j dgfak`i vaghs .

    ^osgs k`j vaghs

    Hofyv k`j Dk~~o~

    Ckv|eg{

    E kjas ^g{v

    Sai vaghs agv g` k`si~dickgsi ~ih eifs k`j vy~hgfi g`c zai` g nigd oh e kjas kv hofyvic

    o` sai vaghs % sai` `ydni~ oh |yeviv oh e kjas g~i onsg k`ic. Sai h~iwyi`f{ oh e kjas

    |yeviv kv |~o|o~s ko`ge so sai v|iic oh vaghs . Gjg k` |yeviv g~i vag|ic so |~oxkci

    vyksgnei k`|ys ho~ c kj ksg e foy`si~ gv vaoz` k` h kjy~i. C kj ksg e digvy~ k`j v{vsid dg{

    ni yvic ho~ v|iic y|so 6

  • 8/9/2019 Instrumentation and Control (By Waqas Ali Tunio)

    33/54

    Zgwgv Gek Sy`ko !

  • 8/9/2019 Instrumentation and Control (By Waqas Ali Tunio)

    34/54

    Zgwgv Gek Sy`ko !

  • 8/9/2019 Instrumentation and Control (By Waqas Ali Tunio)

    35/54

    Zgwgv Gek Sy`ko !. V{vsidgs kf I~ ~o ~ 2 Saivi i~~o~v fgyvic n{ yvyge e{ v{vsidv% e kmi cyi so

    fg e kn~gs ko`v o~ cyi so gsdov|ai~ kf fo`cks ko`v e kmi |~ivvy~i% sid|i~gsy~i%

    aydkcks{ isf .

    6. E kdks k`j I~ ~o ~ 2 Sai |i~dg`i`s i~~o~v k`v kci sai k`vs~ydi`sv kv fg e eic e kdks k`j

    i~~o~v . Soei~g`fi kv nivs iqgd|ei oh e kdks k`j i~~o~ .

    3. ^g`cod I ~~o~2 ^g`cod i~~o~ yvyge e{ g~ kviv % zai` g`geoj ~igck`j disi~ kv

    yvic. K s fg` ni vg kc sags k s kv dig` i~~o~ . I eifs~ kfg e `okvi fg` g evo ni g voy~fi

    oh ~g`cod i~~o~ .

  • 8/9/2019 Instrumentation and Control (By Waqas Ali Tunio)

    36/54

    Zgwgv Gek Sy`ko !. Ciheifs ko` S{|i

    @ye e S{|i 2 Sakv s{|i kv yvic so digvy~i eoz g`c dickyd ~iv kvsg`fiv g`c gv o|i~gsic

    o` C.F vy||e{.

    Ciheifs ko` S{|i 2 Sakv s{|i kv yvic so digvy~i a kja ~iv kvsg`fiv g`c kv o|i~gsic o`

    G.F vy||e{.

    N

    ^ 7 ^>

    -

    G F

    $

    ^ 6 ^3

    C

    ^ 7 4 Y`m`oz` ~iv kvso~

    ^ > 4 Gcbyvsgnei ~iv kvso~

    ^ 6 g`c ^ 3 4 fo`vsg`s ~iv kvso~

    H~od h kjy~i zi agxi jis iwygs ko`

    3

    6

    >

    7

    ^

    ^

    ^

    ^'

    o ~

    ^ 7 4 ^ 6 /^ 3 q ^>

    ^ > 4 ^ 7 /^ 6 q ^3

    ^ 6 4 ^ 7 /^ > q ^3 ^ 3 4 ^ 6 /^ 7 q ^>

  • 8/9/2019 Instrumentation and Control (By Waqas Ali Tunio)

    37/54

  • 8/9/2019 Instrumentation and Control (By Waqas Ali Tunio)

    38/54

    Zgwgv Gek Sy`ko !

    7q^

    ^

    ^^ '

    6>.7

  • 8/9/2019 Instrumentation and Control (By Waqas Ali Tunio)

    39/54

    Zgwgv Gek Sy`ko !

  • 8/9/2019 Instrumentation and Control (By Waqas Ali Tunio)

    40/54

    Zgwgv Gek Sy`ko !

  • 8/9/2019 Instrumentation and Control (By Waqas Ali Tunio)

    41/54

    Zgwgv Gek Sy`ko !. Dyes k C kv| eg{ Cixkfiv .

    6. K e eydk`gs k`j Ckv| eg{ Cixkfiv

    Vk`jei Ckv| eg{ Cixkfiv2 Sai c kv| eg{ cixkfiv % zakfa vaozv ~igck`jv oh o`e{ o`i

    xg~ kgnei gs g s kdi% g~i fg e eic v k`j ei c kv| eg{ cixkfiv e kmi Oaddisi~% gddisi~ %

    xoesdisi~ % GXO disi~ % ny~ci`v syni |~ivvy~i jgyji isf .

    Dyes k Ckv| eg{ Cixkfiv2 Sai c kv| eg{ cixkfiv zakfa vaozv ~igck`jv oh do~i sag` o`i

    xg~ kgnei gs sai vgdi s kdi% g~i fg e eic dyes k c kv| eg{ cixkfiv e kmi ovf k e eovfo|i% zakfavaozv xoesgji g`c h~iwyi`f{ gs vgdi s kdi% vsgnk e kri~ isf .

    K e eydk`gs k`j Cixkfiv2 Saivi g~i c kv| eg{ cixkfiv % zakfa agxi gnk e k s{ % sags sai{ fg`

    vaoz sai ~ivyes oh xg~ kgnei g j eozk`j o~ k e eydk`gs k`j h~od e kmi cixkfiv zakfa agxi

    vixi` vijdi`sg e c kv| eg{.

    H o ~d v o h C k v| e g { 2

    Sai~i g~i dgk` e{ szo ho~dv oh c kv | eg{

    7. Ckj ksg e

    >. G`geoj

    Ckjk sg e 2 K` sa kv ho~d ~igck`jv g~i vaoz` k` c kj ks !`ydni~v+ foddo`e{ o` vixi`

    vijdi`sg e c kv| eg{ v{vsid kv yvic. I ksai~ EIC !E kjas Idkss k`j Ckoci+ kv yvic o~ EFC

    !E kwykc F~{vsg e C kv| eg{+ kv yvic.

    G`geoj2 K` sa kv ho~d ~igck`jv g~i vaoz` o` sai fg e kn~gsic vfg ei n{ dig`v oh doxk`j

    |ok`si~ .

    Fegvvk h kfgs ko` oh Ckv| eg{

    Ckv|eg{ dg{ ni f egvv k h kic gv ho e eozv

    7. Doxk`j \ok`si~ .

    >. Doxk`j Vfg ei.

    6.

    J~g|a.

    Doxk`j \ok`si~2 K` sa kv s{|i oh c kv| eg{ |ok`si~ zk e e doxic o` h kqic fg e kn~gsic vfg ei.

    Sai vfg ei dg{ ni k` v kd|ei fy~xi o~ k` f k~fy eg~ vag|i. K` sa kv s{|i oh c kv| eg{ |ok`si~

    doxiv cyi so vodi |ai`odi`o`.

    Doxk`j Vfg ei Ckv| eg{ Cixkfiv2 K` sa kv s{|i oh c kv| eg{ cixkfiv % vfg ei kv doxk`j% zksa

    ~iv|ifsv so h kqic |ok`sv h k ei kv |~obifs |~oh k ei dgfak`i.

  • 8/9/2019 Instrumentation and Control (By Waqas Ali Tunio)

    42/54

    Zgwgv Gek Sy`ko !

    J~g|a Ckv| eg{ Cixkfiv 2 Saivi g~i saovi cikfiv % zakfa vaozv ~igck`jv oh szo o~

    do~i xg~ kgnei gs g s kdi o` g j~g|a |g|i~ k` sai ho~d oh e k`i o~ cosv e kmi cixkfiv

    yvic k` y`kxi~vg e sivs k`j dgfak`iv o~ ~if k|~ofgs k`j fod|~ivvo~ .

    KEEYDK@GSK@J CKV\EG[ CIXKFIVK e eydk`gs k`j c kv| eg{ cixkfiv g~i saovi cixkfiv zakfa g~i yvic so c kv| eg{ ~igck`jv oh

    xg~ kgneiv k` k e eydk`gs k`j ho~d. Fgsaoci ^g{ ovf k e eovfo|i kv o`i oh sai k e eydk`gs k`j

    cixkfi% zakfa kv yvic so digvy~i xoesgji g`c h~iwyi`f{ gs sai vgdi s kdi k` sai

    vag|i oh zgxiv. K sv v kd|eivs ho~d fo `v kvsv oh ho e eozk`j |g~sv .

    F^ syni

    Fgsaoci

    Aigsi~H k egdi`s I eifs~o` jy`

    Ao~kro`sg e | egsi

    \egs k`yd gffiei~gs k`j g`oci Xi~s kfg e | egsi

    \egsiv hofyv k`j VzksfaivAr J~ kc Fgsaoci

    X

    O`/Ohh X A r

    Zai` sai fy~~i`s |gvv k`j sa~oyja sai aigsi~ sai` h k egdi`s zk e e ni aigsic% zakfajkxiv aigs so sai fgsaoci gv sai ~ivyes oh zakfa ieifs~o`v doxiv so sai ieifs~o`

    jy`% zakfa vao~sv i eifs~o` o` gffiei~gs k`j g`oci% g`c sai` h k`g e e{ n{ |gvv k`j

    sa~oyja sai | egsiv oys fgdi kv c kv| egfic o` sai vf~ii `

    Sakv ovf k e eovfo|i zo~mv o` 8.6 xoesv . Fogs k`j o` fgsaoci kv |~oxkcic cyi so

    |~osifs ko`.

    Vf~ii`

    !7+!:+

    !9+!8+

  • 8/9/2019 Instrumentation and Control (By Waqas Ali Tunio)

    43/54

    Zgwgv Gek Sy`ko !

  • 8/9/2019 Instrumentation and Control (By Waqas Ali Tunio)

    44/54

    Zgwgv Gek Sy`ko !B 4 7 f g eo~ k

    Sid|i~gsy~i Y`ksv