Zexel Covec f II

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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