6. Caru"t"risticile motoarelor cu ardere interni6.L. Curu"teristici de reglaj.t.t.Caracteristica de consum de combustibil

D

a) MASfl =coilstaflt

ce

a. c,-h ec ilp

pie.6J -

MAS

ch

6 lZ.Caracteristica de dozai

D'Eec

t6

I1F

"+C"* r

P

'/Y1tt4

). ""

b)MAC

Fig.62 - MAC

Fe

ttI

-fi

f]

'E tn

n\-h

f ig.6S -

Caracteristica de dozaj

f'- 1I.,lF tE

/6.f .S. Caracteristica de avans la producerea scinteii electrice

fl =constantQ= constant

R

,v opt4

P opi3

,e opt2

Port.

f'o*Fig.6.a

oL

Fig.6.s

n=constail

.fi"pt, ,3"Ptz

Fie.6.7

"p1., fi"ptt, ,B 0)L

rig. d86.t.1. Caracteristica de avans la injectia combustibilului

Pe

C1

rig6.tt

rtg.{.t+,1

Po!t3 Popt!

nig. d.t:

rig6.tzPE

IrrwPi"ce

6oprBopt

Popi

8."t.

fl1 n^ n-

rig.6.6

fr"plfi"pt,

,owt

vig.6.s

#"+1/,a+\

I tr,4\\

xn(/n)

x, (/,)x, (1,)

1 --.

xt(1,)

rig.tt6

X, I

ris.6.ts

6lS. Caracterstica de detona{ieO =cons[Mt

,lIt tzlfil

ris.6.tt

W,, i4 tai

Eig.f,ts

6disoodtiv7 c enhifugal

L

Ez

l

ce

+

1

lllt]qrcj

c02

t0,

[frLU-

lJ

CO,

""3t0,lot

6.2. Caracteristici func{ionale.2.t. Caracteristici de sarcini

119.6.to

b) MAC

rig.6.zz

rig.dzt

ca

ci

ris..zo

Smini Suird

Fis.{.24

rig6.22

6 .2.2. Caracteristici de turatieQ.Z.Z.L Caracteristica de turatie la sarcina totala

?ipepm

nfiin...

trPeMeC1Cp

tr

lffiffiEtot,iil

trIuI nP flru.^.

pie. {.ze rig.6.zt

1r?. ,+ii:Lflia

*:aa+'(*)'

Yoo 'MR3

rig-6.2t

Fig.f.3t

nEirit

rig.6.zs

Fie.6,zg-N4As Fig.6.3o-MAC6.Z.Z.Z.Ciracteristici de turatie la sarcini partiale

Pe

M"

(r)'-cl-

I

1ne,iDrelYae

,3rl1

ce

fr

tsr

/!

0,8

0,i

al

nt4L

rigffs+v;X,6e5

m%55%il%

fi)i70%

Fis.6.33-MAC

4

0 0,25 0,40 0,55

pie.{.zeng.6.:z-vtas

1l{ eM11

Lh

6.2.2.2, Caracteristica de turatie la mers in gol gig.6.Zl7

rig.6.ztrig.d:s

6.Z.S.Caracteristica de regulator

tll n3 n3 n+ It;

Fig.0.39

63. Cu*u"teristica de pierderi mecanice

Pte.6.+z

P.ftI"C1

rig..+t

PilrPInTm

pei

ris6.+z (MAC)

6,4. Cu*u"teristica de ProPulsie

flmax, wma:{rtg.6.++

7 .5. Caracteristici complexe

rig.6.+s

rrs6.+6

c!*in=c**inmio

rig.6.+t