Zexel Covec f II
Transcript of Zexel Covec f II
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ZEXELCOVEC-F-II
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KARAKTERISTIKE
Item Specification
No of cylinders 4, 6
Direction of rotation Clockwise & counterclockwise
Plunger diameters 8,,!",!!,!# mm
In$ection timing ad$ust %C duty ration control
In$ection 'uantity control (lectronic control of control slee)e position
*eig+t ppro-. 6./ kgPre)ention of re)erse Constructed so t+at fuel in$ection is not performed
rotation at re)erse rotation
dditional de)ices Not necessary
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KARAKTERISTIKE
Bolji odziv na gas
Obična pumpa visokog tlaka
COVEC-F
Moment
50 100
Položaj papučice a snagu !"#
Položaj kulise
Conventional t$pe
COVEC-F
%epomično
&n'ivi'ualna kont(olaPoložaj kulise
Podešavanje oli!ine go"ivaza svai #ilinda" $ose%no & %olji o'(o"
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Podešavanje oli!ine go"iva za svai #ilinda" $ose%no
)(ina
v(tnje
Položaj
kulise
v(ijeme
Položaj
kulise
)e kont(ole mi(nog (a'a *a kont(olom mi(nog (a'a
KARAKTERISTIKE
)(ina
v(tnje
v(ijemev(ijeme
v(ijeme
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KARAKTERISTIKE
)anje !a*e $"i +%"zanj+
Vi+ak go(iva p(i
ub(avanju
,oličina
ub(iganog
go(iva
Položaj gasa
Običn
a pumpa
COVEC-F
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KARAKTERISTIKE
,is+ $o"e%ni dodani +"e*aji
• ,ompenato( tlaka u usisu
•
,ompenato( ba(ometa(skogtlaka
• (e.aj a pomak
p(e'ub(igavanja
Sve se "adi ele"onsi na
osnov+ signala od senzo"a.
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S/STAVELEKTRO,SKE KO,TROLE
/BRIZ0AVA,1A
COVEC-F-II
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S2E)A S/STAVA
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KO,STR/KCI1A
Izgled izvana i $"esje
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KO,STR/KCI1A
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KO,STR/KCI1A
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KO,STR/KCI1A
0E A#+ao"
3Ele"oni!i +$"avlja!i
slo$4
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KO,STR/KCI1A
TCV 3Ti'ing Con"ol Valve4
Venil za on"ol+ $"ed+%"izgavanja
,$ Senso" 3P+'$ S$eed Senso"4Senzo" %"zine v"nje $+'$e
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KO,STR/KCI1A
TPS Senso"3Ti'e" Pison Senso"4Senzo" $olo5aja li$a$"ed+%"izgavanja
/
Ove"(lo6 Valve
P"eljevni venil
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PRI,CIP RA7A
0E A#+ao"
3Ele#"oni# 0ove"no"4
3Ele"oni!i +$"avlja!i slo$4
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PRI,CIP RA7A
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PRI,CIP RA7ATCV
3Ti'ing Con"olValve4
Venil za on"ol+
$"ed+%"izgavanja
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PRI,CIP RA7ATCV 3Ti'ing Con"ol Valve4
Venil za on"ol+ $"ed+%"izgavanja
ut$ (atio2 je v(ijeme atvo(enosti
ventila u o'nosu na ukupnu v(emensku
je'inicu3 o'nosno to je v(ijemeatvo(enosti ventila po je'nom ciklusu/
ut$ (atio 4 to6 7 100 "
%apomena8P(e'ub(igavanje je kasnije ka'a 'ut$
(atio pa'a o' 100"/
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PRI,CIP RA7A
,$ Senso" 3P+'$ S$eed Senso"4
Senzo" %"zine v"nje $+'$e
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PRI,CIP RA7ACon"ol /ni
Kon"olna jedini#a - o'$j+e"
/laz Kon"ola Izlaz
Ko'$j+e"
CP
9OMIzv"šna
jedini#a
TCV
0E
Senso"i
P"eida!i
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/lazni 8 Izlazni signali
Veza iz'e*+ +lazni9 i izlazni9 signala
Senzo"
P"eida!
Ko'$j+e"
Cilj
Sva"no
Izv"šni o"gan
Senzo"
/s$o"ed%a
Izv"šnisignal
Signal $olo5aja
/laz Kon"ola Izlaz
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Koli!ina +%"izganog go"iva $"i
$o"eanj+
/laz Kon"ola Izlaz
*eno( temp/ (as:l/ teku;ine
C,P
P(eki'ač paljenja
Ko'$j+e"
Cilj
Sva"no
/s$o"ed%a
0E 7"ive +ni
0E Senzo"
Položaj kulise
Pov"ana
in(o"'a#ija
Izv"šni
signal
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Koli!ina +%"izganog go"iva $"i "ad+
na $"azno' 9od+
/laz Kon"ola Izlaz
*eno( temp/ (as:l/ teku;ine
C,P
P(eki'ač neut(ala
%apon akumulato(a
Položaj gasa
*eno( b(ine vožnje
Ko'$j+e"
Cilj
/s$o"ed%a
Sva"no
0E 7"ive +ni
0E Senzo"
Izv"šni
signal
6emp/ (aka
P(eki'ač klime
Položaj kulise
Pov"ana
in(o"'a#ija
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Koli!ina +%"izganog go"iva $"i
no"'alno' "ad+
/laz Kon"ola Izlaz
C,P
Položaj gasaKo'$j+e"
Cilj
Sva"no
/s$o"ed%a
0E 7"ive +ni
0E Senso" +ni
Izv"šni
signal
*eno( temp/ (as:l/ teku;ine
6emp/ (aka
*eno( tlaka komp(eso(a
*eno( b(ine vožnje
P(eki'ač klime
Položaj kulise
Pov"ana
in(o"'a#ija
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P"ed+%"izgavanje go"iva $"i
$o"eanj+
/laz Kon"ola Izlaz
*eno( temp/ (as:l/ teku;ine
C,P
P(eki'ač paljenja
Ko'$j+e"
Cilj
/s$o"ed%a
Sva"no
Izv"šni signal
TCVTi'ing Con"olValve
Ti'ing
$osiion senso"
Inje#ion Ti'ing Signal
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P"ed+%"izgavanje go"iva $"i
no"'alno' "ad+
/laz Kon"ola O+$+
C,P
Ciljana količina go(iva
Ko'$j+e"
6a(get
Sva"no
/s$o"ed%a
TCVTi'ing Con"ol Valve
Ti'ing Posiion Senso"
Izv"šni signal
Inje#ion i'ing signal
Položaj gasa
*eno( temp/ (as:l/ teku;ine
6emp/ (aka
*eno( tlaka komp(eso(a
*eno( b(ine vožnje
Cilj
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Osnovna on"ola e'isije
Ko'$enza#ija e'$e"a+"e go"iva
P(opu+tanje go(iva u visokotlačnom 'ijelu pumpe ovisi otempe(atu(i go(iva i b(ini v(tnje moto(a/ Poslje'ica je (alikau ciljanoj i stva(noj količini go(iva/
,ompjute( ko(igi(a stva(nu količinu/
Ko'$j+e"
Cilj
/s$o"ed%a
Sva"no
Izv"šni signal
0E 7"ive +ni6empe(atu(a go(iva
C,P
Položaj kulise
0E senso" +ni
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Kon"ola $"i +s$o"avanj+
,ompjute( p(eki'a ub(igavanje go(iva/
Ko'$j+e"
Cilj
/s$o"ed%a
Sva"no
Izv"šni signal $"ein+
Položaj gasa
C,P
0E 7"ive +ni
0E Senso" +ni
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P"eid +%"izgavanja $"i velioj
%"zini v"nje i %ez o$e"e:enja<ko se moto( v(ti p(eko =000 omin3 u p(anom :o'u3 nakon
nekog v(emena se p(eki'a 'ovo' go(iva3 a ka'a b(ina pa'ne
ispo' 1500 omin ponovo počinje ub(igavanje/
Ko'$j+e"
Cilj
/s$o"ed%a
Sva"no
Položaj gasa
C,P
0E 7"ive +ni
0E Senso" +ni
P(eki'ač neut(ala
*eno( b(ine vožnje
*eno( temp/ (as:l/ teku;ine
Izv"šni signal
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Islj+!ivanje li'a +"e*aja
P(i maksimalnom ub(avanju
,a'a je tempe(atu(a (as:la'ne teku;ine p(evisoka
Ko'$j+e"
Cilj
/s$o"ed%a
Sva"no
P(eki'ač klime
*eno( temp/ (as:l/ teku;ine
0E Senso" +ni
*eno( b(ine vožnje
Izv"šni signal
Položaj gasa
0E 7"ive +ni