(20) Vixion Fuel Injection

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    ECU

    Injektor

    Otak

    MAQSSensor suhu

    Haus

    Syaraf

    Panas

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    MENGUBAH BAHAN BAKAR CAIR MENJADIGAS (KABUT) BERDASARKANPERBEDAANTEKANAN, KEMUDIAN DISUPLAI KE RUANG

    BAKAR

    CARBURETOR

    MENGUBAH BAHAN BAKAR CAIR MENJADIGAS (KABUT) BERDASARKAN TEKANANTINGGI, KEMUDIAN DISUPLAI KE RUANGBAKAR

    FUEL INJECTION

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    YAMAHAMOTOR : XJ7!"

    AWAL ABAD 20MESIN PESAWAT TERBANG

    KARBURATR

    Masalah:

    !Terbang dengan tiga dimensi!Ketinggian bervariasi#

    MESIN PESAWAT TERBANG

    "UEL IN#ECTIN

    MESIN DIESEL PD II

    "I $%&ro$uks% '(s()*Mo+%) Ben, -00 SL 2T. /1

    BEN3 200SE. /14

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    1. Kon!"#$s" %&"s" 'as #$an' &as"h %"l.*. T"+a $$ %&a $n$ %n%&aan

    o&on%n -I.. P!o+$s" s%+"" B"a/a !o+$s" "n''".

    1. Po$las" s%%+a &oo! #%sa!

    Kon!"#$ %&"s" 'as #$an' s%&a"n #%sa!.*. P%n''$naan o&on%n -I %"l 0 %!"n% %&a "+a &asalah.. P!o+$s" &assal #"a/a l%#"h &$!ah.

    "AHULU

    SE$ARAN%

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    YAMAHA HONDA

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    FUEL INJECTION CARBURETOR

    $&ntr&'

    P(r)an*+n,

    anCa-.uran

    Per+(n$%n5(n u$(r(!+(h(n +(k(r 6A7"8

    sesu(% kon$%s% 'es%n 9:u(:(*

    /; E'%s% +u(n5 +(%k;

    2; P($(

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    0# EFISIENSI PEMBA$ARAN LEBIHTIN%%I

    1# $ONTROL EMISI %AS BUAN% LEBIHBAI$

    2# BIAYA PERA3ATAN LEBIH MURAH

    4# PER$EMBAN%AN TE$NOLO%I

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    U*ara

    Campuran

    A/F =14.7

    Udara

    Bensin

    Bensin=1kg

    Udara =14.7kg

    Stoiciometric A/F 14.7 !"#cess coe$$icient %=1&

    CAMPURAN I"EAL 5STHOICHIOMETRIC6

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    CAMPURAN MIS$IN

    'aso(ine

    F=1kg

    A=1).)kg

    A/F=1).)

    A/F *dea( = 14.7%+1

    Udara

    'aso(ine

    Campuran

    Udara

    CAMPURAN $AYA

    = ).,-

    Stoichiometric A/F = 14.7

    = =0.68 (kaya)Actual A/F= 10.0

    Udara

    gaso(ine

    F=1kg

    A=17.)kg

    Ca-.uran

    A/F=17.)

    A/F *dea( = 14.7

    % 1

    Udara

    gaso(ine

    = =1.1,Stoichiometric A/F 14.7

    Actual A/F =17.0 =1.16 (miskin)

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    NAMA KIMIA KETERANGAN ANGKA IDEAL

    COC(r+onMonoks%$(

    An5k( =(n5 'enunjuk(n e>s%ens%&e'+(k(r(n

    3 ~ 5 %

    CO2C(r+onD%oks%$(

    In$%k(s% h(s%) &e'+(k(r(n > 12 %

    HC ?=$ro C(r+onB(n=(kn=( +(h(n +(k(r =(n5+e)u' ter+(k(r %kut ter+u(n5

    300 ~ 500 ppm(part per million)

    O2 ks%5enB(n=(kn=( oks%5en =(n5ter+u(n5

    < 2 %

    L('+$(

    Per+(n$%n5(n (nt(r( :('&ur(n

    (ktu() * :('&ur(n %$e()

    = (:tu() A"R7sto%:h%o'etr%:

    A"R

    1

    NOx N%tro ks%$(Re(ks% k%'%( (nt(r( N%tro5en $(nks%5en &($( te'&er(tur t%n55%

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    *A"! Mass(&assa $+a!a): Ina% A"! ol$&%(2ol$&% $+a!a)

    &'u-( U*ara 5Intak( A+r &'u-(6 :! B(n=(kn=( u$(r( 6::8 =(n5 ($( $% :('&ur(n+(h(n+(k(r ! u$(r( ket%k( '(suk ke ru(n5 +(k(r;

    Massa U*ara 5A+r Mass6 :!Ber(t u$(r( 65r('8 =(n5 ($( $% :('&ur(n+(h(n+(k(r@u$(r( ket%k( '(suk ke ru(n5 +(k(r;

    Hu)un,an antara &'u-( U*ara 8 MassaU*ara:! "(ktor o)u'e U$(r(* ! Kon$%s% 'es%n; ! Pe'(k(%(n;!"(ktor M(ss( U$(r( * ! suhu ! T(k(n(n

    ! Ke)e'+(+(n

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    MASSA U"ARA TER%ANTUN% "ARI:

    1#T(kanan At-&s.9+r; ! Per'uk((n t(n(h t%n55% Tek(n(n (t'os&hereren$(h;

    0# T(-.(ratur# ! Te'&er(tur ru(n5 t%n55% Ker(&(t(n u$(r(ren$(h;

    2# $('(-)a)an 5Hu-+*+ty6# ! Ke)e'+(+(n t%n55% M(ter%() u$(r( n(%k '(ss( u$(r( turun;

    14#7 k,

    T(kanan T+n,,+

    10 k,

    T(kanan R(n*a9

    14#7 k,

    Su9u R(n*a9

    10 k,

    Su9u T+n,,+

    14#7 k,

    $('(-)a)an R(n*a9

    10 k,

    $('(-)a)an T+n,,+