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  • 8/15/2019 SAINS KEJURUTERAAN 3

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    SAINS KEJURUTERAAN 3

     NAMA: CHANG TZAW SIONG

     NDP : 21211018

    KURSUS: TEK ELEK SEM 4

    SOALAN

    1.

    a) Jea!"a# $a"!%& $'(' * +e#,a#a

     -) La"a * a-e"a# &e#a# ,ea! -/#aa# $'(' ee"(/" a%! (e%!

    ) Na(a"a# ,e#/!,e#/! $'(' ee"(/" a%! (e%! &a# "e%#aa# !e(/a+ ,e#/! $'(' (e!e-%(

    &) Tea#"a# ,e#/!,e#/! $'(' a%! %a# a/" /. M'(' ('a"a#

    //. M'(' a%3a#

    ///. M'(' !e$e!(a

    2.

    a) Na(a"a# %#!/ +e#%"a * ea# e/#/ &/ &aa$ +e#,a#a

     -) Se#aa/"a# 5 "'$+'#e# +e#(/# a# (e&a+a( &aa$ -/#aa# !e-%a3 +e#,a#a a%! (e%!

    ) Se#aa/"a# 2 aa %,aa# +e#,a#a a( -a/ $e#3a!/"a# 6'(a#

    &) A+a"a3 +e-e7aa# a#(aa +e#,a#a a( * +e#,a#a a%

    JAWAPAN

  • 8/15/2019 SAINS KEJURUTERAAN 3

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    1.

    a) M'(' ee"(/" $e%+a"a# +ea#(/ a# $e#%#a"a# (e#aa ee"(/"  -a/ $e#3a!/"a# (e#aa $e"a#/" 

    3a$+/ !e+e#%3#a $ea%/ (/#&a" -aa! $e&a# $a#e( &a#  +e#a/  a# $e#a/"a# a%! ee"(/". P'!e!

    !e-a/"#a /a/(% a# $e#%#a"a# (e#aa $e"a#/" -a/ $e#3a!/"a# (e#aa ee"(/" &/a+a/ &e#a#

     +e#,a#a ee"(/"  a(a% &/#a$'. M'(' (a/"a# 9traction motor ) a# &/%#a"a# +a&a "e#&eaa# !e/#"aa

    $ea"!a#a"a# "e&%a&%a (%a!a#.

    Ke%#aa# $'(' ee"(/" -'e3 &/&a+a(/ &aa$ "e%#aa# !e+e(/ "/+a! +e#3e$-%! &a# +a$ /#&%!(/ aa(a#

    $e!/# +eaa(a# %$a3 +e"a"a!a# "%a!a &a# +e$a% a"ea "'$+%(e a#(aa "e%#aa# a/#. M'('

    ee"(/" $%#"/# -e'+ea!/ $e#%#a"a# a%! (e%! &a/ -a(e/ &aa$ +ea#(/ $%&a3 a/3 a(a% $'('

    "e#&eaa# a(a% $e#%#a"a# a%! %a#a/" &a/ /& +e#a/3a# ee"(/" +%!a(. M'(' (e"e/ -'e3

    &/&a+a(/ &aa$ ,a$ (a#a#. M'(' -e!a/7 !e&a3a#a &e#a# /// &a# &/$e#!/ +/a/a# $e$-e/"a# "%a!a

    $e"a#/" $%&a3 -a/ "e%#aa# +e"/a#a#. M'(' ee"(/" (e-e!a a&aa3 a# &/%#a"a# -a/

     +e#&''#a# "a+a -e!a &a# -a/ (%,%a# !e+e(/ +e$a$+a( (a/a# +a/+ &e#a# a(/# -e/-% "/'a((. M'(' 

    ee"(/" -'e3 &/"ea!"a# $e#/"%( !%$-e "%a!a ee"(/" $e#%%( -/#aa# &aa$#a &a# $e#%%(

     +e#%#aa#.

    P/#!/+ /7/" $e#e#a/ +e#3a!/a# "%a!a $e"a#/" $ea%/ (/#&a" -aa! a%! ee"(/" &a# $e&a# $a#e(

    (ea3 &/"e(a3%/ !eaa 1821. M'(' ee"(/" &e#a# +e#/#"a(a# "ee"a+a##a &/-/#a !e+a#,a# a-a& "e1;

    (e(a+/ +e#%#aa# $'(' ee"(/" -a/ (%,%a# +e&aa#a# +a&a !"aa -e!a $e$e%"a# +e#,a#a ee"(/"

     -e"e!a# &a# ,a/#a# +e#a/3a# ee"(/".

     

    Pe#,a#a ee"(/" $e%+a"a# !a(% +ea#(/ a# $e#%"a  (e#aa $e"a#/"a "e+a&a (e#aa ee"(/"  &a#

     -/a!a#a $e#%#a"a# /#&%"!/ ee"('$a#e(/". Pe#%"aa# (e-a/" (e#aa ee"(/" "e+a&a (e#aa

    $e"a#/"a &/a"%"a# $ea%/ $'(' ee"(/" &a# $'(' &a# e#ea(' $e$+%#a/ -a#a" +e!a$aa#.

    S%$-e +e#ea" %(a$a -a/ "%a!a $e"a#/"a $%#"/# e/+'a(/# a(a% e#,/# a+ (%-/# a/ a# ,a(%3

    $ea%/ "%a!a 3/&' 9(%-/# a(a% "/#/ a/ e#,/# +e$-a"aa# &aa$ (%-/# a#/# $e!/# ,a#a (a#a# 9hand

    crank ) %&aa $a$+a( a(a% !e-aa# !%$-e (e#aa $e"a#/"a a# a/#.

     -) Binaan motor elektirk arus terus

    http://ms.wikipedia.org/wiki/Tenaga_elektrikhttp://ms.wikipedia.org/w/index.php?title=Tenaga_mekanik&action=edit&redlink=1http://ms.wikipedia.org/wiki/Medan_magnethttp://ms.wikipedia.org/wiki/Pengalir_elektrikhttp://ms.wikipedia.org/wiki/Pengalir_elektrikhttp://ms.wikipedia.org/wiki/Penjana_elektrikhttp://ms.wikipedia.org/wiki/Dinamohttp://ms.wikipedia.org/wiki/Dinamohttp://ms.wikipedia.org/w/index.php?title=Motor_tarikan&action=edit&redlink=1http://ms.wikipedia.org/w/index.php?title=Motor_tarikan&action=edit&redlink=1http://ms.wikipedia.org/w/index.php?title=Bateri&action=edit&redlink=1http://ms.wikipedia.org/w/index.php?title=Tenaga_mekanikal&action=edit&redlink=1http://ms.wikipedia.org/w/index.php?title=Tenaga_mekanikal&action=edit&redlink=1http://ms.wikipedia.org/wiki/Tenaga_elektrikhttp://ms.wikipedia.org/w/index.php?title=Tenaga_mekanik&action=edit&redlink=1http://ms.wikipedia.org/wiki/Medan_magnethttp://ms.wikipedia.org/wiki/Pengalir_elektrikhttp://ms.wikipedia.org/wiki/Penjana_elektrikhttp://ms.wikipedia.org/wiki/Dinamohttp://ms.wikipedia.org/w/index.php?title=Motor_tarikan&action=edit&redlink=1http://ms.wikipedia.org/w/index.php?title=Bateri&action=edit&redlink=1http://ms.wikipedia.org/w/index.php?title=Tenaga_mekanikal&action=edit&redlink=1http://ms.wikipedia.org/wiki/Tenaga_elektrikhttp://ms.wikipedia.org/wiki/Tenaga_elektrik

  • 8/15/2019 SAINS KEJURUTERAAN 3

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    ) MOTOR ARUS TERUS SESIRI

    PENGENALAN

     

    De/#/!/ $'(' 

    $e!/# a# $e#%"a"a# (e#aa ee"(/" "e+a&a (e#aa $e"a#/"a.

     P/#!/+ M'(' AT

    a+a-/a !a(% +e#a/ a# $e$-aa a%! &/$a!%""a# &/&aa$ $e&a# $a#e( !a(% &aa $e"a#/" 

    &/3a!/"a# a# $e$+%#a/ aa3 a# (e(e#(% -e&a!a"a# H%"%$ Ta#a# K//

  • 8/15/2019 SAINS KEJURUTERAAN 3

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    aa" $%&a3 ,/"a "/(a $e#a#a"a# 3%-%#a# a#(aa %"! &a# a%! a$a(% &e#a# $e#a#a+ -a3aa

    $'(' -e'+ea!/ +a&a "ea&aa# /#ea &aa$ e#"%# "e$a#e(a##a. Ma"a "/(a -'e3 $e#%/!

     

    φ  = k  s I a

     

    Ma"a +e!a$aa# &aa e$ &a# ('"#a $a!/#$a!/# $e#,a&/

     

     E b = k a ω m φ  = k a ω m k  s I a 

    T = k a φ  I a = k a k  s I a2 

    Pe!a$aa# %#(%" /(a -a/ $'(' a%! (e%! !e!// $e#,a&/

     

    V  s = E b + I a(Ra + R s ) = (k a ω m k  s + RT  ) I a

     

    D/ $a#a R a /aa3 /#(a#a# a$a(% R ! /aa3 /#(a#a# !e!// -a/ //(a# $e&a# &a# R T /aa3 ,%$a3

    /#(a#a#. Da/+a&a +e!a$aa# &/ a(a! "/(a -'e3 $e#ee!a/"a# Ia &a# $e#a#(/"a##a &/ &aa$

     +e!a$aa# ('" &/ a(a! %#(%" $e#&a+a("a# 3%-%#a# &/ a#(aa ('" &a# a,% $'('.

     T = k a k  s V  s2  / (k a ω m k  s + RT  )

    Pe!a$aa# &/ a(a! $e#/$+/"a!/"a# -a3aa ('" -e"a&a !'#!a# &e#a# "%a!a &%a a,% $'(' -a/

    $'(' !e!//. Pe!a$aa# &/ a(a! ,%a $e#%#,%""a# -a3aa &aa$ "ea&aa# (e(e#(% +ea"%a# $'(' a&aa3

    (/&a" !(a-/. Me$a#&a#"a# a,% $e#/#"a( a+a-/a ('" -e"%a# "/(a -'e3 $e/3a( -a3aa ,/"a

    !e!e'a# $e$%(%!"a# -e-a# !ee#(a" a,% $'(' a"a# $e#/#"a( !eaa (/-a(/-a "e #/a/ a# -a3aa.

    U#(%" $e#ea""a# a,% a# -ee-/3a# $'(' !e!// !e#(/a!a -e+a!a#a# &e#a# -e-a# !eaa $e"a#/"a.

    La#"a3 /#/ (/&a" !e$e!(/#a $e%/"a# "ea#a $'(' !e!// -'e3 $e#3a!/"a# ('" a# (/#/ +a&a a,%

    a# e#&a3 &a# 'e3 /(% /a -'e3 -e%#!/ &e#a# -a/" %#(%" a+/"a!/ $e#a/" -e-a#. C'#('3#a'#6e' -e(! &a# !/!(e$ e,a#a# "e#&eaa#.

     

    Pe!a$aa# +e$-e7aa# -a/ /(a a$a(% $'(' &/-e/ !e-aa/

    V  s = I a(t)(Ra + R s )+ La dI a(t) + L s dI a(t) + E b 

    dt dt

    = I a(t)(Ra + R s )+ La dI a(t) + L s dI a(t) + E b + k a ω m k  s I a 

    dt dt

    CIRICIRI MOTOR SESIRI

     

    a) C// Daa K/a! 9T?Ia)

    A%! $e&a# &a# a%! a#"e &aa$ $'(' AT !// a&aa3 !e#/a/ &a# /#/ %"! a# (e3a!/ a&aa3

     -e"a&a (e%! &e#a# a%! Ia.

    Tµ Ia

    2

    Daa "/a! $e&a# !// +a&a "ea&aa# -e-a# /#a# a&aa3 e-/3 e#&a3 "ea#a $e#3a!/"a# !e&/"/(

    %"!.

     

     -) C// Kea,%a# 9N?Ia)

  • 8/15/2019 SAINS KEJURUTERAAN 3

    5/21

    A+a-/a !e&/"/( -e-a# &/"e#a"a# +a&a a/ a%! a#"e Ia a&aa3 "e/ $a"a "ea,%a# $e!/#

    $e#/#"a(.

    M'(' !// -/a!a#a &/"e#&a/"a# &aa$ "ea&aa# -e-e-a#.

    Pa&a "ea,%a# e#&a3 &aa "/a! a&aa3 (/#/ &a# /#/ $e$-e/"a# "ee"a+a# a# -a/".

    APLIKASI MOTOR ARUS TERUS SESIRI

     

    M'(' /#/ !e!%a/ %#(%" +e#a/"a# -e-a# '#('3#a "ee(a+/ ee"(/". Ke/!(/$eaa##a /aa3 /a -'e3

     -e'+ea!/ +a&a 6'(a# a%! (e%! &a# 6'(a# a%! %a#a/".

    MOTOR PIRAU

    PENGENALAN

    M'(' +/a% /#/ ,e#/! /#/ -e'+ea!/ +a&a "ea,%a# $aa (a#+a $e#a$-/ "/a -e-a#. Ia a&aa3 ,e#/! a#

     -/a!a &/%#a"a# %#(%" a(/3a# +a"(/"a &a# -/a!a#a &/+e"e#a"a# "ea#a "ea&aa##a +e$%aa##a a#

     ,aa# (e+%(%!.

    Kea,%a# $'(' +/a% /#/ &/"aa &aa$ &%a aa:

    Me$a!%""a# +e/#(a# !e!// &e#a# e%# $'(' ee"(/" $e#%%#"a# "ea,%a#

    Me$a!%""a# +e/#(a# &aa$ $ea# /(a "ea,%a# a"a# -e%-a3 &e#a# !e(/a+ +e%-a3a# -e-a#. Kea,%a#

    a&aa3 $aa +a&a $a#a$a#a !e( "aaa#. Ke-a#a"a##a &/%#a"a# %#(%" !e6/! $e#%-a3 "ea,%a#@'#('3#a +a&a "e! $e!/#.

     

    CIRICIRI MOTOR PIRAU

     

  • 8/15/2019 SAINS KEJURUTERAAN 3

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    A L/(a $'(' a%! (e%! +/a%

     

    >. Ga a,% $eaa# a%! a#"e

    C. Ga ('" $eaa# a%! a#"e 

  • 8/15/2019 SAINS KEJURUTERAAN 3

    7/21

     

    C//// "ea,%a# &a# ('" -a/ $'(' +/a% !e+e(/ a,a3 &/a(a!. Ke!a# &a/+a&a (/#&a"a# a#"e &a#

    "e(e+%a# $a#e(/ !e/#"a/ e#&e%# $e$-e#(%" "ea,%a# e#"%# a# &a(a !e+e(/ a a,a3 >.Pa&a

     +e$%aa# /a#a !e'a3'a3 $e#%#,%""a# e#"%#a# -a/ $'(' +/a% a# ,%a $e#&e&a3"a# '+ea!/

    $'(' $a#e( "e"a. Waa%-aa/$a#a+%# /a -'e3 $e#,a&/ +e-e7aa# a# +e#(/# &/ &aa$ -a3a/a#

     -e-a# a# e-/3. Se-a/"#a -a3a/a# +e(e$-%#a# "ea,%a# -ea"&'#B &/+a+a"a# !e-aa/ -a3a/a#

    a/! +%(%!+%(%! +a&a e#"%# a,a3 > $'(' $a#e( "e"a $e$+%#a/ "ee%#a# "ea,%a# a# %%!

    &a# $e#%%# +a&a "ea,%a# "'!'#. I#/ $e$-%"(/"a# ('" e-/3 -a/" +a&a "ea,%a# a# e#&a3. I#/ "ea#a

    $'(' a# 3a#a +a&a "ea,%a# +e$%aa# "'!'# $'(' $a#e( "e"a $a$+% +a&a +e$%aa# "e%+aaa#

    ('" a# (/#/ -e-a#&/# &e#a# $'(' +/a% +a&a "a&a !e(aa 9+a&a "%a!a "%&a).

     

    D/a(a! $e#ea#"a# +e-e7aa# a# -e!a (e#(a# "ea&aa# (/#&a"a# a#"e a# -e-e7a &/ a#(aa

    &%a ,e#/! $'('. Waa%-aa/$a#a /a -ea#(%# +a&a +e$//3a# -a3a# $a#e( &a# a"(' e"aa# a# a/#.

    Ia (/&a" +e% $e#/"%( // $'(' $a#e( "e"a a# -e!/a( %a -/a!a. Re"aa# a# a$a !ea%#a

    $e$-e/"a# "e!a# -%%" "e+a&a#a !e$a!a -e%#!/ /#/ "ea#a /a $%&a3 $e$+e#a%3/ +a&a

     +e#e%aa# $a#e( &a/+a&a "e!a# (/#&a"a# a#"e . I#/ "ea#a "ee-/3a# -a3a# (e"#''/ &a# "a&a#"aa

    &/!e-a-"a# 'e3 +e#''#a# +a&a +e#a#(/a# //(a# +e$%"aa# "%(%-.

     

    A. L/(a M'('

  • 8/15/2019 SAINS KEJURUTERAAN 3

    8/21

     

    >. Ga a,% $eaa# a%! a#"e &e#a# /#(a#a# a#"e

    C. Ga a,% $eaa# a%! a#"e &e#a# /#(a#a# $e&a#

     

    Pa&a a,a3 > "ea,%a# $eaa# "ea"%a# a%! a#"e +a&a $'(' +/a% -e(a$-a3 +a&a "ea&aa#"e$a!%"a# /#(a#a# &aa$ /(a $'(' e%# ee"(/" 9R a) &a# &/ &aa$ "aa!a# /(a 9R 

  • 8/15/2019 SAINS KEJURUTERAAN 3

    9/21

     -'e3 &/&a+a(/. Ke"%a#a# +e#%#aa# +a&a /#(a#a# a#"e a"a# $e#3aa# +e#&e"a(a# +a&a "ea"%a#

    "ea,%a# $aa. Ia ,%a $e%+a"a# "%a!a +e#3a+%!a# &/&aa$ /#(a#a# a# $e#%#,%""a# $a!aa3 a#

     -e!a +a&a $'(' a# -e!a. Da/+a&a +e#e$a"a# a +a&a a,a3 C $e&a# /#(a#a# "ae&a3 "e+a&a

    "aaa# "ea,%a# a# $e#%#,%""a# "ee-/3a# !/a( 9 !ea/# /(% (/&a" -e"e$a$+%a# %#(%" $e$+e'e3/

    "a&a "ea,%a# a# e#&a3). Waa%-aa/$a#a+%# "ee$a3a# +a&a "aa!a# $e#%%#. Pe%-aa#

    $e#%a# "ea,%a# &e#a# a"(' $ee-/3"a# &a/ e$+a( "e !a(% &e#a# "ee#&e%#a# "ae&a3

    $e#e-a-"a# +e#%a#a# "e%$/(a# &a# "e(/&a"!(a-/a# '+ea!/.

    OPERASI

    H%-%#a# "ea,%a#('" $'(' a%! (e%! +/a% &/(%#,%""a# +a&a a,a3 &/ -aa3

     

    M'(' a%! (e%! +/a% $e$+%#a/ ('" a# $e#%%# a+a-/a "ea,%a# $e#a/". Pe#%%#a# ('"

    "ea,%a# &/!e-a-"a# 'e3 6'(a# +e/#(a# a#"e ,a(%3 &a# (/#&a" -aa! a#"e. Pa&a #/a/ "ea,%a# 3a$+/

    2.5 "a/ "a&a "ea,%a# (/#&a" -aa! a#"e $e#,a&/ $ea$+a% $e#e-a-"a# +e#%%#a# $e#&a&a" +a&a

    $e&a# %"! &a# +e#'a""a# $e#&a&a" &aa$ ('" !e3/#a !(a (ea+a/.

     

  • 8/15/2019 SAINS KEJURUTERAAN 3

    10/21

    APLIKASI

    C//// +a&a $'(' a%! (e%! $e$-e/"a# "ea,%a# +a&a "aaa# a# -a/" &a# &/"a/"a!/"a#

    !e-aa/ "ea,%a# $'(' $aa aa%+%# "ea,%a# $e#%%# !e&/"/( $a#a"aa -e-a# $e#/#"a(. M'(' /#/

    &/%#a"a# &aa$ /#&%!(/ &a# a+/"a!/ a%('$'(/ &/$a#a "e(e+a(a# "aaa# "ea,%a# &a# ('" &/+e%"a#.

    MOTOR AT MAJMUK 

    PENGENALAN

     

    M'(' a%! (e%! $a,$%" a&aa3 "'$-/#a!/ $'(' AT ,e#/! !// &a# +/a%. M'(' AT !// -e"e%+aaa#

    $e#a$+%# ('" a# -e!a $a#a"aa $'(' AT +/a% -e"e%+aa# %#(%" $e#%-a3 &a# $e#!(a-/"a#

    "ea,%a# $e#/"%( -e-a#. Ha!/ a-%#a# /#/ $e#e-a-"a# $'(' AT $a,$%" $e$+%#a/ &%a %#!/ a#

     -ea/#a#.

      M'(' AT $a,$%" -e(/#&a" &e#a# e-/3 -e"e!a# "e+a&a +e%-a3a# -e-a# a$+a% &a/+a&a $'(' 

    AT +/a% a# &/!e-a-"a# +e#/#"a(a# a%! $ea%/ //(a# $e&a# !//. J/"a //(a# +/a% &/(a$-a3 +a&a $'(' 

    !// &e#a# -e-a# a# !e&/"/( $'(' !// (e!e-%( a"a# e#&e%# %#(%" -e'+ea!/ +a&a "ea,%a# a#

    $ea$+a%. Oe3 a# &e$/"/a# %"! $e&a# +/a% a# &/(a$-a3 a"a# $e#3a&"a# "ea,%a# $'(' &a#

    $e#3aa# "e$%!#a3a# $'(' -ea"%.

    M'(' AT $a,$%" /#/ -/a!a#a &/%#a"a# &aa$ / +e$a$+a( %&aa aa( +e#a#"%( 9"'#(e#a) &a#

     -a#a" a/.

     

    JENIS SAM>UNGAN

     

    M'(' AT $a,$%" $e$+%#a/ &%a ,e#/! !a$-%#a# /a/(% !a$-%#a# +/a% +e#&e" 9!3'( !3%#() &a# +/a%

     +a#,a# 9'# !3%#(). Waa%+%# -e/(% ,e#/! !a$-%#a# -%"a# a"(' %(a$a a# $e$-e7a"a##a "ea#a

    !ea/# /(% a&a a"(' a/#. A#(aa#a /aa3 "e!e!%a/a# +e#a$a(a# '+ea!/ +e(/$-a#a# !'#!a#

    !a$-%#a# &aa$ !e(/a+ "%(%- &a# //(a# '$+e!a(e.

  • 8/15/2019 SAINS KEJURUTERAAN 3

    11/21

     

    1. Sa$-%#a# +/a% +e#&e"

    2. Sa$-%#a# +/a% +a#,a#

     

    M'(' AT Ma,$%" -'e3 -e'+ea!/ !e-aa/ $'(' +/a% (a#+a !a$-%#a# $e&a# !// . I#/ "ea#a

    "e-a#a"a# +'!e! +e$-%a(a# -a#a" &/e"a-e#(%" !e+e(/ /(% !%+aa $e&a# !// &a+a( &/!a$-%#

    "e$%&/a# %#(%" $e#3a!/"a# ('" (a$-a3a# !e"/a#a &/+e%"a#.

     

    CIRICIRI MOTOR AT MAJMUK 

     

    M'(' AT $a,$%" $e$+%#a/ &%a //:

     

    a) K%$%a(/ 9 C%$%a(/6e)

     

    a+a-/a &/!a$-%# !eaa "%$%a(/ $e&a# !// a# &/!a$-%#"a# a"a# $e$-a#(%

    $e&a# +/a% $e#3a!/"a# (/#&a" -aa! a# e+a( &a/+a&a $'(' +/a% /(% !e#&//.

     

  • 8/15/2019 SAINS KEJURUTERAAN 3

    12/21

     

    %"! $e&a#

  • 8/15/2019 SAINS KEJURUTERAAN 3

    13/21

     

     -) Pe$-e7aa# 9 D/ee#(/a)

     

    a+a-/a &/!a$-%#"a# !eaa +e$-e7aa# $e&a# !// a"a# $e#e#(a# $e&a# +/a% &a# /a&/"e#a/ !e-aa/ !%//&e $'('B "ea#a "ee#&e%#a# %#(%" $e$%!#a3.

     

    %"! $e&a#

  • 8/15/2019 SAINS KEJURUTERAAN 3

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    Ka&a#"aa a+a-/a /(a $e&a# !// (e&e&a3 "e+a&a -e-a# !eaa (/-a(/-a $e&a# !// a"a#

     -e(/#&a" !e-aa/ +e#aa &a# +'a/( !e$%a $e&a# $e#,a&/ !'#!a#. I#/ $e#a"/-a("a# $'(' a"a#

     -e3e#(/ &a# $e$%a"a# '+eea!/#a !e$%a +a&a aa3 a# -e(e#(a#a#. J/"a -e-a# (ea$+a% (/#/

    $'(' a# &/!a$-%#"a# !eaa +e$-e7aa# -'e3 -e(%"a aa3.

      Ke!/$+%a##a /#&%!(/ ,aa# $e#%#a"a# $'(' ,e#/! +e$-e7aa#.

     

    Ga &/-aa3 $e#%#,%""a# !/a( ('" &a# a,% -a/ $'(' a%! (e%! ,e#/! $a,$%" !e-aa/

     %#!/ a%! +a&a e%# ee"(/". S/a( e#"%# /#/ a7/$#a &/+e(/$-a#"a# &aa$ -e#(%" 

    e#"%# a# !a$a &a/+a&a a a# &/+'("a# -a/ $'(' +/a%.

    Ga ('" $eaa# "ea,%a#

    L//(a# !// a# $e%,%" "e+a&a//(a# +/a% $e#e-a-"a# %"! $e&a# -e"%(%- -e(a$-a3 &e#a#

     -e-a# $e#e-a-"a# ('" -e(a$-a3 !eaa $e#&a&a" &a# a,% $'(' -e"%a#. Waa%-aa/$a#a+%#

    $'(' (/&a" &a+a( -e'+ea!/ &e#a# -e-a# a# "%a# "ea#a %,%a +e#%,aaa# +/a%. La,% -a/ $'(' 

    AT $a,$%" -'e3 &/"aa 'e3 a#"e &a# e'!(a( $e&a# !a$a !e+e(/ &aa$ $'(' +/a%.

  • 8/15/2019 SAINS KEJURUTERAAN 3

    15/21

     

    CIRICIRI LAJUTORK :

     

    C//// a,%('" -a/ $'(' AT $a,$%" (e/-a( e-/3 -a#a"

     -e-a#&/# "e! $'(' AT +/a% &a# !//.

     

    T'" (e-a3a/ "e+a&a &%a "'$+'#e# /a/(% T!3 &a# T! 93a!/

    &a/+a&a $e&a# !// &a# $e&a# +/a%.)

     

    Waa% -aa/$a#a+%# "/(a +e% $e#a$-/ "/a -a3aa T!3 &a#

    T! $e$+%#a/ "'$+'#e# "e!a# $e&a# !// a# !a$a.

    N/a/ ('" a# (e3a!/ -'e3 &/(%/! !e-aa/ :

     

    Ta = T!3 T!

      = K1KFI!3Ia K1K4Ia

     

    KESIMPULAN

     

    Seaa "e!/$+%a##a e"aa# $'(' AT Ma,$%" $e$+%#a/ &%a ,e#/! "'$-/#a!/ /a/(% "%$%a(/ &a#

     +e$-e7aa# a# -'e3 &/%-a3 !%a/ $e#/"%( "e3e#&a" '+ea!/ &a# /#&%!(/ .

     

    $e#/#"a("a# "ea,%a# $'(' 

    $e#e"a"a# +e#a(%a# a,% $aa +a&a ,%a( a# -e-e7a

  • 8/15/2019 SAINS KEJURUTERAAN 3

    16/21

     

    Ke+e%a# '+ea!/ /#/ -'e3 &/a+a/ &e#a# $e#a$-%# $e&a# !// !eaa $e"a#/"a &e#a# $e&a# +/a%.

    &)

    /. M'(' T'a"a#

    Ka&aa# "%a!a $'(' /#/ (/&a" $ee-/3/ 4"W.

    S(a(' $'(' /#/ &/-e/("a# &e#a# !a(% -e/(a# !a(% a!a a# &/ !a$-%# (e%! +a&a -e"aa#

    $a!%"a#.

    R'(' $'(' /#/ a&aa3 !ea"a#a"a# !a$a &e#a# a#"e a# !e#(/a!a -e/(a +/#(a!.

    A+a-/a -e"aa# 240 &/-e"a"a# +a&a $'('-e/(a# !(a(' a"a# ,a&/ !e+e(/ -e/(a# +/$e +a&a

     +e#%-a3 "ea#a /a a"a# $e#3a!/"a# a%! a%3a# +a&a '(' !eaa a%3a# !a/# .

    Oe3 "ea#a "'$%(a(' -e/(a +/#(a! $a"a a%! a%3a# a# (e3a!/ &a# -e/(% "%a( a"a#

    $e#3a!/"a# %a(&aa &/ '('.

    Se"/a#a +a&a $a!a /(% -e%! "a-'# -ea&a +a&a !%&%( (ea"?$e#%%" &e#a# $e&a# !(a(' $a"a

    $'(' (/&a" a"a# -e+%(a "ea#a (/a&a -ea"% +e$'('#a# %a( +a&a +e#a/ !e(e%!#a (/a&a %a(

    &aa a# (e3a!/ &/ '(' %#(%" -e(/#&a"-aa! &e#a# $e&a# &/ !(a('.

    Oe3 /(% -e%! "a-'# +e% &/e(a""a# &/ a#(aa $e#%%" &a# $e#ea" !%+aa -ea"% ('a"a# %a(

    &aa &/ '(' &a# %a( &aa &/ !(a('.

    Se(e%!#a $'(' a"a# (e%! -e+%(a 3a!/ &a/+a&a (/#&a"-aa! a# -ea"%.

    U#(%" $e#'#!a#"a# aa3 +%(aa##a-e%! "a-'# 3e#&a"a3 &/e(a""a# -eaa#a# &e#a#

    "ea&aa# a!a#a.

      //. M'(' a%3a# a(a% $'(' (/&a" !eea" $e%+a"a# !e,e#/! $'('  AC &/ $a#a "%a!a &/-e"a"a#

    "e+a&a '(' $ea%/ a%3a# ee"('$a#e(.

    M'(' ee"(/"   -e+%(a "ea#a &aa $a#e( &/"e#a"a# a#(aa ee"('$a#e( +e%# &/+a#/ !(a(' &e#a#

    ee"(/$a#e( -e+%(a &/+a#/ '('. Daa$ $'(' DC !e(a $'(' AC ea# e/#/  a%! &/-e"a"a#

    "e+a&a '(' $ea%/ !e!e#(%3 -eea" &/+a#/ "'$%(a(' !e(a ea# e/#/. Daa$ $'(' a%3a# +%a

    a%! &/a%3"a# "e &aa$ '(' (a#+a !e-aa# !e#(%3a# 'e3 $e&a# $a#e( !(a(' $ea%/ a%3a#

    ee"('$a#e(. M'(' a%3a# "a&a#"a&a# &/ea !e-aa/ transformer bergerak  "ea#a !(a(' $e$-e#(%"  -a3a/a# +/$e (a#!'$e $a#a"aa !(a(' $e$-e#(%" -a3a/a# !e"%#&e (a#!'$e. T/&a" !e+e(/

    (a#!'$e  -/a!a a# $e#%-a3 a%! $e#%#a"a# %"! -e"a&aa# $a!a $'(' a%3a# +%a

    $e#%#a"a# $e&a# $a#e( -e+%(a %#(%" $e#%"a 6'(a#. A%! +a&a -a3a/a# +/$e $e#3a!/"a#

    $e&a# ee"('$a#e( a# -e(/#&a" -aa! &e#a# $e&a# $a#e( &/ -a3a/a# !e"%#&e -a/ $e#3a!/"a#

    http://ms.wikipedia.org/wiki/Motor_elektrikhttp://ms.wikipedia.org/wiki/Motor_elektrikhttp://ms.wikipedia.org/wiki/Arus_ulang-alikhttp://ms.wikipedia.org/wiki/Motor_elektrikhttp://ms.wikipedia.org/wiki/Motor_elektrikhttp://ms.wikipedia.org/wiki/Elektromagnethttp://ms.wikipedia.org/w/index.php?title=Motor_DC&action=edit&redlink=1http://ms.wikipedia.org/w/index.php?title=Motor_DC&action=edit&redlink=1http://ms.wikipedia.org/w/index.php?title=Motor_gelang_gelincir&action=edit&redlink=1http://ms.wikipedia.org/w/index.php?title=Motor_gelang_gelincir&action=edit&redlink=1http://ms.wikipedia.org/wiki/Aruhan_elektromagnethttp://ms.wikipedia.org/wiki/Aruhan_elektromagnethttp://ms.wikipedia.org/wiki/Aruhan_elektromagnethttp://ms.wikipedia.org/w/index.php?title=Transformer&action=edit&redlink=1http://ms.wikipedia.org/w/index.php?title=Medan_elektromagnet&action=edit&redlink=1http://ms.wikipedia.org/w/index.php?title=Medan_elektromagnet&action=edit&redlink=1http://ms.wikipedia.org/wiki/Motor_elektrikhttp://ms.wikipedia.org/wiki/Arus_ulang-alikhttp://ms.wikipedia.org/wiki/Motor_elektrikhttp://ms.wikipedia.org/wiki/Elektromagnethttp://ms.wikipedia.org/w/index.php?title=Motor_DC&action=edit&redlink=1http://ms.wikipedia.org/w/index.php?title=Motor_gelang_gelincir&action=edit&redlink=1http://ms.wikipedia.org/wiki/Aruhan_elektromagnethttp://ms.wikipedia.org/wiki/Aruhan_elektromagnethttp://ms.wikipedia.org/w/index.php?title=Transformer&action=edit&redlink=1http://ms.wikipedia.org/w/index.php?title=Medan_elektromagnet&action=edit&redlink=1

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    "/a!a# &a# !e(e%!#a $e#%"a (e#aa ee"(/" "e+a&a (e#aa "/#e(/". M'(' a%3a# &/%#a"a# !eaa

    $e%a! (e%(a$a#a $'(' a%3a# -e-/a# a!a a# !e/# &/%#a"a# &aa$ /#&%!(/.

    M'(' a%3a# $e#,a&/ +//3a# %(a$a !e-aa/ $'(' /#&%!(/ "ea#a -/#aa##a a# (a3a# a!a" "e(/a&aa#

     -e%! a# $e#%a#"a# "ee"a+a# $e"a#/"a 9a# a$a( &/+e%"a# &aa$ "e-a#a"a# $'(' DC) !e(a

      3a!/ (e"#''/ ee"('#/" "%a!a $'&e# "e%+aaa# %#(%" $e#aa "ea,%a##a.

    ///.  M'(' !e$e!(a $e%+a"a# !e,e#/! $'(' ee"(/"  a# -'e3 -e'+ea!/ $e#%#a"a# "e&%a&%a

    a%! (e%! 9DC) &a# a%! %a#a/"  9AC). Ia $e%+a"a# $'(' //(a# -e!// -e+e#%"a (e(/- &/ $a#a

    e%# $e&a# !(a(' &/!a$-%#"a# !e!// &e#a# //(a# '(' $ea%/ +e#%"a (e(/-. M'(' ee"(/" ,e#/! /#/

     -'e3 -e%#!/ &e#a# -a/" $e#%#a"a# AC "ea#a a%! &/ "e&%a&%a e%# $e&a# &a# a$a(% 9&a#

    $e&a# $a#e( a# (e3a!/) a"a# -e%a#a/" 9$e#%"a "e"%(%-a#) !eea" &e#a# -e"aa# "%a!a.

    Ha!/#a &aa $e"a#/"a a# (e3a!/ a"a# $%#% !e-aa/ !a(% aa3 ea"a# a# "'#!/!(e# (a#+a

     -ea#(%# "e+a&a aa3 6'(a# a# &/"e#a"a# (e(a+/ &/(e#(%"a# 'e3 +e#%"a (e(/- !e(a "e"%(%-a# e%#

    $e&a#.

    M'(' !e$e!(a $e$+%#a/ "/a!a# +e$%aa# a# (/#/ -'e3 -e%#!/ +a&a "ea,%a# (/#/ !e(a /#a#

    &a# /a &/%#a"a# !eaa $e%a! &aa$ +eaa(a# $%&a3 a/3 &a# &'$e!(/". 1 Ia ,%a $%&a3 %#(%" &/"aa

    !eaa ee"('#/". Na$%# &e$/"/a# +e#%"a (e(/- $e$+%#a/ -e%! a# -'e3 3a%! ,a&/ /a "%a#

    &/%#a"a# &aa$ a+/"a!/ a# &/%#a"a# !eaa -e(e%!a#. Ta$-a3a# +%a /a (%%( &/!e-a-"a# 'e3 $'('

    !e$e!(a -e+e#%"a (e(/- !ea%#a !a#a( -/!/#.

    2.

    a) Pe#%"a (e(/- Pe#%"a (e(/- -e%#!/ %#(%" $e$%&a3"a# +e#%$+%a# a%! &a/ +e#a/ a#"e.Ia ,%a

     -e%#!/ !e-aa/ +e#e%! &/ $a#a a%! %a# a/" a# (ea%3 &aa$ -e/(a# a#"e a"a# &/(%"a"a#

    $e#,a&/ a%! (e%!

    ea# e/#/: &/%#a"a# %#(%" $e#a/"a# a%! $e&a# &a# a%! a#"e &a/ &a# "e+a&a '(' 

     -) K'$+'#e# %(a$a $'(' a%! (e%! !a$a &e#a# ,a#a"%a!a a%! (e%! 9DC). A#(aa "'$+'#e#

    %(a$a &a# %#!/ /aa3:

    I. Ra#"a U(a$a 9'"e)

    II. A#"e 9A$a(%e)

    II. Ma#e( Ke"a 9S(a(' Ma#e()

    III. >e%! Ka-'# 9>%!3)

    http://ms.wikipedia.org/wiki/Motor_elektrikhttp://ms.wikipedia.org/wiki/Motor_elektrikhttp://ms.wikipedia.org/wiki/Arus_terushttp://ms.wikipedia.org/wiki/Arus_ulang-alikhttp://ms.wikipedia.org/w/index.php?title=Penukar_tertib&action=edit&redlink=1http://ms.wikipedia.org/wiki/Motor_semesta#cite_note-howstuff-1http://ms.wikipedia.org/wiki/Motor_elektrikhttp://ms.wikipedia.org/wiki/Arus_terushttp://ms.wikipedia.org/wiki/Arus_ulang-alikhttp://ms.wikipedia.org/w/index.php?title=Penukar_tertib&action=edit&redlink=1http://ms.wikipedia.org/wiki/Motor_semesta#cite_note-howstuff-1

  • 8/15/2019 SAINS KEJURUTERAAN 3

    18/21

    . Pe#%"a Te(/- 9C'$$%(a(')

    ) PENJANA UJAAN ASING

    Pe#,a#a %,aa# a!/# /aa3 !e,e#/! +e#,a#a a# $e$e%"a# a%! %,aa# DC %a

    %#(%" $e#3a!/"a# $e&a# $a#e( "%(%- !e+e(/ a,a3 &/-aa3.

    PENJANA UJAAN DIRI

    Pe#,a#a %,aa# &// /aa3 +e#a,a# a# $e#3a!/"a# $e&a# %(a$a &a/ "e!a#

    "e$a#e(a# -a"/ a# (e&a+a( &/ &aa$ (ea! $e&a#. Pe,a#a %,aa# &// -'e3

    &/-a3a/"a# "a+e&a (/a ,e#/! /a/(% +e#,a#a !// +e#,a#a +/a% &a# +e#,a#a

    $a,$%".

  • 8/15/2019 SAINS KEJURUTERAAN 3

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  • 8/15/2019 SAINS KEJURUTERAAN 3

    20/21

    &) PENJANA AT

    A+a-/a a#"e -e+%(a +a&a"ea&aa# $e#%%"90) !/!/!/!/a#"e $e$'('# a/!a/!$a#e(.Pe%-a3a#

    %"! $e#,a&/$a"!/$%$ &a# &..e a%3a#(e3a!/.Aa3 a%! (e3a!/ &aa$a#"e &/e#(%"a# 'e3

    H%"%$ Ta#a# Ka#a#

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    21/21

     +a&aaa3 a# -e(e#(a#a#.Se$a!a a#"e &aa$ "ea&aa#$e#ea" !e$%a92Q0)+e%-a3a#%"! $a#e(

    (/&a" -ea"% &a# a%!a%3a# a&aa3 !/a.