Upload
hannyjberchmans
View
281
Download
6
Embed Size (px)
Citation preview
8/10/2019 SPLN 23D-1980
1/7
I
i
6 f
w
sTAg-qdil=e,F?,:
RECIPROCATINGNTERNALAIVIBUSTION
NGINES
PERFOR|VIANCE
PART I : TEST V|ET|.|ODS
' .
D E P A R T E M E N
P E R T A M B A N G A N
D A . N
E N E R G I
I . t
PERUSAHAANUMUM LISTRII(ruEGARA
J L . T R U N O J O Y O
M I / 1 3 5
.
K E B A Y O R A NB A R U
.
J A K A R T A
8/10/2019 SPLN 23D-1980
2/7
INTER . ATI
ONAL
STAIJ
DA
R
D
tso
3046/ r -1977
E)
Reciprocating
nternal
combustion
ngines
Perfoiriance
Part l
:
Testmethods
'
S C O P E
l -
;
l ; i i e rna i i cna l
S ' rande rd
pec i f
es
accep tance
nd
type
: - : :
' : : e r l r ccs
fo r
rec ip roca t ingn te rna lcom bus t ion
eng ines
i3
com nre rc ia l
p roduc t i cn .
lVhe re necessa ry ,
nd iv idua l
rqu i rem en ts reg iven o r pa r t i cu la r ng ine pp l i ca t ions .
2
F T E L DO F
A P P L I C A T I O N
T:r is
n te rna t iona l
Standard
does no t cover
eng ines
sed o
g:opel
:
a )
a i r c ra f t ;
5 ) au tomob i les
nd t rucks;
c)
aEr icu l tu ra l
nd
indust ' r ia l ypes
of t racto rs ;
d l
road const ruct ion
and
ear th -moving
mach ines;
e ) m o to rcyc les .
3
R E F E R E N C E S
ISO
1204, Reciprocating
internal combustion
engines
-
Designation
of the
direction
of rotation.
ISO 1205,
Reciprocating
internal
combustion
engines
-
Designation
of the
cylinders.
fSO
3046/1,
Reciprocating
internal
combustion
engines:
Performance
-
Part |
:
Standard
reference conditions
and
declarations
of
power,
fuel
consumptian
and
lubricating oil
consumption.
t s o 3 0 4 6 / l l l ,
Performance
measurement.
Reciprocating
internal combustian
engines
:
Part
ll l
:
Common
techniques
of
1 )
f
SO
3046/lY,
Reciprocating
internal combustion
engines
:.
Performance
-
Part tV
:
Speed
governing.ll
4
CATEGORI ' ES,O.F
E S T S
(DEFIN IT IONS}
4.1
acceptance est
:
A test
car r iedout as an
overa l lcheck
on
the
m anu fac tu r ing
qua l i t y
and
to es tab l i sh
ha t t he
con t rac tua l
om m i tm en ts
havebeen
u l f l l ed .
4 .2 type
test
: A
test
car - r leC
Li
on
rep i 'esen ic i i ' . ' e
'ng 'nes
o f a
ce r ta in
m ode l t o
es tab l i sh
he
m a in
pe r fo rm ance
a ta
o f
t he
eng ine
and
to
e ; iab ie ,
es
fa r
as
poss ib le .
he i r
re l iab i l i t y
and
durab i l i t y
in
se : ' " , ice
o
be
assessed,
4-3
specia l
ests
Tests
a id i t iona l
to acceptance
r type
tests
carr ied
out to
meet the
requ i i ' ements
f
inspect ing
nd
leg is la t ive
u thor i t ies ,
C lass i f ica i ion
Secie t ies
r customers-
Specia l
tests
sha l l
be
sub ject
to agreement
between
the
manufactu rer
and
such au thor i t ies
and lo r
the customer .
5
EXTENT OF
TESTS
5.1 The
programme
of
acceptance
nd
type
tests
sha l l
be
estab l ished
y the
manufactu rer .
5 .2
l t
is
the
responsib i l i t y
o f the
manufactu rer
o
def ine
the exten t
of
measurements nd
these
sha l l be
agreed
wi th
the customer .
Tab le
1 may be taken
asa
gu ide or
se lect ing
the
eng ihe
groups
appropr ia te
to
the
test
measurements
g iven
n
tab le
2 .
TABLE
1
-
Measurement
elect ion
guide
Engine
group
number
Typical
characteristics
of
engine
grouP
1
Engines
whose
oPerat lng
con-
di t ions are
not
measured
n ser-
vice, usual ly
with
maximum
design
rotat.ional
f requencies
of
more
than
1 Bg0
min-1
2
Naturat ly
asP i ra t ed
eng ines
wi th
max imum des ign ro t a t i ona l
f
reguencies
of
aPProximatelY
1 500
min -1 and
above
3
Pressure-charged
engines
wirh
max imum
des ign
ro ta t iona l
f
reqr.rencies
of
approximatelY
1
5OO
min-1 and
above
4
Engines
w i th
max imum
des ign
ro ta t iona l
requenc ies
f
approx i -
mate ly
250 to
1 500
min-1
5
E n g i n e s
w i t h
m a x i m u m
d e s i g n
ro t a t i ona l
f requenc ies
uP
to
2 5 0
m i n - 1
1
A t
p r e s e n t
a t
t h e
s t a g e
o f d r a f
.
8/10/2019 SPLN 23D-1980
3/7
{ ,
- . 1
tso
3046
u-1e77El
5 .3
Fo r ' h igh vo lum e
p roduc t ion
eng ines
o t
a l l
t es tedon
load ,an adequa te
nspec t ion
rocedu re
m ay
be
used ns tead
of
a
fu l l
acceptancees1.
5-4 Dependent on the test ca tegor iesand the exten t o f
tests ,
ive l is ts o f
recommended
measurements nd checks
(A ,
B ,
C ,
D , E)
a re
g i , ren
n
c lause
.
6
T E S T
CONDIT IONS
8 .1
t ig tSr rg
r i eng ine
. s ' i " ,
he
n :a r ru iec tu rc r i - , ; , i lu ; n ' i - l
co in l -11 'J iEechrr ica i Cccu l r - ,e ; r ta i ic , . i
o i ' , ce t
i r tq 1 i - ; J i l ,1 - l i^ , i :
t ype a 'nd
app l ica t ion ,
r ' yhen mutua l ly
agreed
by the
rnanufactu rer
nd the
customer .
6 .2 A
pe r iod
o f
runn ing - in
and
p re l im ina ry
tes t s
cons ide red dequa te
y t he
m anu fac tu re r
ha l l
p recede
he
accepta'hce est.
6 .3 Un less o therw ise
agreed
between the
manufactu rer
and the customer ,
ests sha l l be car r ied
out
on a test
bed
at
the
manufactu rer ' s
works.
6 .4
Tes tssha l l
be ca r r iedou t
on t he
eng ine
qu ipped
w i th
c iependen t
aux i l i a r ies ,
supp l ied
w i th
the
eng ine
and
necessaryor i t s
opera t ion .
6 .5
Prov ided
tha t
the
cont ractua l requ i rements
are
fu l f i l led ,
test bed
equ ipment may be used dur ing
the tests .
Any var ia t ions
n
the
per fo rmance
of
the
test
equ ipment
sha l l
be agreed be tween
the
manufactu rer
and the
customer .
6 .6 On ly
those eng ineswh ich
a re supp l ied
w i th
bu i l t - i n
t ransm iss ion
ys tem s
fo r
exam p le .
hyd rau l i c
m echan ism s ,
revers ing
coup l ings) o r e lect r ic
genera tors ,
and
which
cannot
be tested separately , need
to be tested
with
t lre
t ransmiss ion ystem
or
genera tor
oup led
to the eng ine .
6 .7
Dur ing
tests on the eng ine no
add i t iona l
ad justments,
o ther than
those
requ i red
to ma in ta in the test
cond i t ions
and those requ i red
for
normal
opera t ion as
g iven
in
the
work ing m anua l ,
m ay
be
m ade .
6 .8
The
on ly in te r rup t ions in
test ing
permi t ted
are
those
necessary
or
eng ine main tenance
as
g iven
in
the work ing
m anua l .
I n
a l l o the r
cases , f
an
in te r rup t ion shou ld
occu r
caused
by
some
defect o f
par ts
o f the
eng ine ,
he
decis ion
on l vhe the r
o
repea t
he
tes t s
pa r t ia l l y
o r
en t i re l ysha l lbe
m u tua l l y
aken
by
the
m anu iac tu re r
nd t he
cus tom er .
6 .9
The
sranda rd
e fe rence
ond i t l ons
and dec la ra t ions
f
power ,
{ue l
and
o i l consum p t ionssha l l be
as
spec i f i ed n
rso
3046/1.
1 1
1
b a r
2
6.10
Correct ion
or ad justment
o f
pov/er
ou tpu t
and
speci f ie
ue f consumpt ion
6 .10 .1
\A /he re
he
tes t
cond i t i ons
c j i f f e r s ign i f i can t l y
(see 6 .10 .3 ) f rom the s tanda rd re ie renc : c . ; r rd i t i cns , r
f rom s i te
cond i t ions,
the test
po ' " l ' e r
ou l ;
u i
rnay
be,
i f
requ i r cd ,
co r rec ted
by
ca lcu la t ion .
A l iu ;na t i t , e l v ,
he
eng ine
may
be tested
at a subst i tu te
pov" 'e r
a r^ ' j lo r
under
tes t cond i t i ons
a l t e red a r t i f i c ia l l y
io s im u ia te
the s i t e
cond i t i ons .
C . ' , A . 2
I
h i s
c c r t c c l i o n
. ' v i i i
* . e c j i
i i c
/ . - ) - ' .
1 : j
r , -
u ' : r ; ; - r j
whether the
va lues
of
por / re r
an 'J spec i f ic
fue i
c o n s u m p t i o n
a t t a i n e i
u n d e r e n g i n e ' i e s t c o n a ' i t i c n s
co r respond o t he
spec i f
ed va lues ;
the
permiss ib le
maximu; -n
po\^ /e r
under
cond i i icns
d i f fe ren t f rom the standard re fe rence cond i t ions to
p reven t
he
eng ine
ve r load ing .
6 .10 .3
Correct ion o f
power
outpu t and
speci fc
fue l
consum p t ion
is ca r r ied ou t on ly
i f
an ' y '
o f
t he
eng ine
opera t ing
cond i t ions
d i f fe rs
f rom
the s ta i rdard
re fe rence
cond i t i ons
y
m ore
han
:
t
6
K
f rom
the abso lu te
m b ien t em pe ra tu re ;
t
2 kPa l
)
f rom
the
baromet r ic
pressure ;
t
6
K
f rom
the abso lu te oo lan t
em oe ra tu re t t he
in le t o f
a
cha rge
i r coo le r .
6 .10 .4
Power
and
spec i f
c
f ue l
consum p t ion
sha l l
be
de te rm ined
s ing he
fom u lae
n
ISO 3046 /1 .
6 .10 .5
l f i n lSO3046 / l
t he re
is no
su i t ab le
c rm u la f o r
ad justment o f the
power
output and
the
speci fc
f
uel
consumpt ion , he
method o f
ad justment
sha l l
be
agreed
n
wr i t ing by
the manufactu rer
and
the
customer .
6 .10 .6 l f
a
tu rbocharged
eng ine
at
the
decla red
power
outpu t and under
the s ta ,ndard e fe rence
ond i t ionsa t ta ins
ne i ther
the tu rbocharger
o ta t iona l
requency im i ts
nor the
gas em pera tu re t t he tu rb ine in le t , he m anu fac tu re rm ay
decla re
subst i tu te
re fe rence
ambien t cond i t ions
fo r
s tandard e fe rence
ond i t ions
as spec i f ed in ISO 3046/1 .
6 .10 .7
When
ad just ing
he
si te -dec la?ed
ower
fo r
test -bed
cond i t i ons ,
resu l t s
m ay be a t t a ined whe re t he m ax im um
com bus t ion
p ressu re
n
the
eng ine
cy l inde r
exceeds
he
pe rm i t t ed
va lue .
n t h i s case , he eng ine
es t
sha l lbe
ca r r ied
out
a t such
porver
cons idered
afe
by
the
manufactu rer ,
t
wh ich
the
m ax im um
com bus t ion
p ressu re
oes no t exceed
the
pe rm i t t ed
a lue .
I
I
d
?
I
:1
'd
t
:1
l
I
I
l
I
t:
il
tf
*--j
i
'i
_ i
,i
Ii
'1
:
.i,i
:
'- 1
I
i
1 0 0
k Pa
8/10/2019 SPLN 23D-1980
4/7
t"ro
5
Frcr
.:--:
?l- '" :
: .
; t r
aa- . :
'
l '
t f l
' -
6tr
ce
^ 5
C ,
I
i : -
- ' l
l - :
C, \ f
3+
a .
a=, :
.'
: : : s
m ay
be
ce r r ied
i ? ' . ' ,
. und : r
anrb icn t
- : - : . 1 :
s r i c
C c n d i i i o n s
cu t a t
any
o the r
cond i t ; ons c rea ted
T o s i m u l a t e h e
be used
. n c i n . :
i : u r
b o c h a r g e r )
i n l e t w i t h
l ' '
3 i : h :
o u t l e t b y
a n e x t r a c t i o n
TABLE
2
-
List A
-
Tcst
r,casurements
AZ
B a r o m e t r i c
p r e s s u r e ,
r u m i d i t y
a n d
e m b i e n t
i e m p e r a t u r e
E n g i n e
r o t a t i o n a l f r e q u e n c y
o r
c y c l e
f r e q u e n c y
E n g i n e t o i c i u a
a n d / o r
F u e l
p u m p
o r
g o v e r n o r
o r
t h r o r t l e c o n r r o l
r o d s e t t i n g
F u e l c o n s u r n p t i o n
L u b r i c a t i n g o i l
p r e s s u r e
Tempera t u re and
pressure
of
e x h a u s t
g a s
e a v i n g t h e e n g i n e
Air pressure nd temperatureat
engine
or
pressure
harger
nlet
Gas temperature before
t u rbocharger
B o o s t
p r e s s u r e
i n t h e
a i r
m a n i f o l d
Turbocharger
ro t a t i ona l
f requency
c o o l a n t
m e a n t e m p e r a t u r e
in
a n d
o u t o f c y l i n d e r b l o c k
Lubr i ca t i ng
o i l t e : : i pe ra t u re a t
t h e
e n g i n e i n l e t
a n d
o u t l e t
Ai,r
pressure
drop through the
a i r
coo le r
Boos t
p ressure
af ter each ai r
coo le r
Charge
air temperature after
each a i r coo le r
Charge
coo lan t i n le t and out l e t
temperature
Max imum cy l i nder
p ressure
Gas
pressure
at
turbocharger
i n l e t
Exhaust temperature
of
each
c y l i n d e r
I nd i v idua l coo lan t c i r cu i t
t empera t u res
and
pressures
L u b r i c a t i n g o i l
p r e s s u r e
n
i n d i v i d u a l c i r c u i t s ,
e . g . t u r b o -
charger ,
p i s t on
coo l i ng ,
etc .
Lubr i ca t i ng o i l p ressure be f o re
and a f t e r
f i l ters
and coo le rs
Secondary coo lan t
an d
l u b r i c a t i n g
o i l
t e m p e r a t u r e s i n
and
ou t
o f
hea t
exchangers
Fue t
supp ly
p ressure
and
r
t empera t u re
Compression
pressure
Addit ional
i tems
may
be
included
by agreementbetween
manufacturer
and customer
8.1.4 Functional
checks
L is t C compr ises
funct iona l
checks
add i t i ona l l y
t o eng ines
n
g roups
t so
30 . i s
n -1977
El
X
X
X
X
X
X
wh ich
m ay be
m ade
t o 5
i n l i s t
A .
T h e
' -
-)
A 1
bf
.ea1ra3
:
-.
l r
I : "< -e i
: ea '
e . r : t " l i i p e r c t u r e
a t t h e e n g i n e i n l e t
i e r n p e : ' a t u r e
a i
t h e
i n l e t o f t h e
d cr i
7
: i ' . - . r -
g*3r?ed
eng ines
having
a
charge
ai r
r r t t r - : r
- l *?
: " :c :
c f
increased
tnb ien t empera ture
Cf,r
O. al, jy
;:; 'n,.: ialed
y
thrott l ing at
the
turbocharger
dc t
u ' : l '
: - ?
a r r
am pe ra tu re
f t e r
he
in te rcoo le r
s
he
F
e l t
-3 :
on
s i te .
The
t ' ro t t le
ra t io can be
Ct r -n" red
: i , :g
:he
f igure
(page
6) .
fOf t
-
. rc :s
i l l us i r6 t i ng
how
cor rec t i on
and
s imu la t i on o f
I t b f F :
' . 7
1 ? - U . 3 : j . e
o n
s i t e a r e a p p l i e d
w h e n
t e S t i n g a r e
g i v e n
f
- rq?r
,
EASUREf , {ENT
TECHNIOUES
fr f -
' : r . : :oos
tc be
used
dur ing
acceptance nd type
I I '
t g
m e isu r :ag
eng ine
pa ram e te rs ,
sym bo ls
fo r
rcacr t
uncer
'neasurement ,
un i ts ,
e tc . ,
re f
e r to
EO
S6' , i l l
.
TEST
PROCEDURES
l.t
Acc.ptance
tests
f l - f
Acceptance
tests compr ise a
speci f ied
sequence f
|F r
i : t ings
wi th measurement
and ca lcu la t ion
of
the
Fl t :e rs
g iven
in l is ts
A and B and the checks
g iven
n
h c
l . t2
. leasurements
n l is t
A
normal ly
sha l l be
made
rcorc:nq
to the
speci f
ed
eng ine
group
number
in
tab le
2
b
? tc :
cpe ra t rng
cond i t i on whe reve r
app rop r ia te and
- rc
provrsron
exis ts
on the eng ine fo r
do ing
so. The
tqrpr o f measurments n l is t A are arranged in an
c2r' ' idjng
order
of
test
measurement
complexlty
and are
fcrantd
for
guidance
when
the c ontract is drawn
up
bet r reen the
manufactu rer
and the customer . E i ther
par ty
may,
by agreement ,
.add
to o r de le te f rom
the
t t rcar { r rments
n
l is t
A,
to
su i t
the
par t icu la r
ype
of eng ine
nt 'o l red .
V/here no
prov is ion
ex is ts
on the eng ine or
a
F i r l r cu ;a r
m easu rem en t
n
the
g roup
chosen ,
h is
sha l l
be
J:a :o
by the
rnanufactu rer .
8 . t 3
A s
a
func t ion
o f
t he
ca lcu la ted
a lues
ased
on
tes t
ty :earur : rnen is
b ta ined
f rom
l is t A,
the
manufactu rer
ha l l
' rgo t . / he
:c i lc r ,v inq
a lcu la ted
a lues
L s l 3
3 l
:
b : ' a < e
p o u i e r ;
E 2
:
b r a k e
s p e c i f i c
u e l
c o n s u m p t i o n .
A3
A4
A5
A6
A7
A8
A9
A 1 0
A 1 1
A12
A 1 3
A14
A 1 5
A1 6
A17
A 1 8
A1 9
A20
A21
422
A23
A.24
425
A2 6
A27
X
X
X
X
Paramet e r
t o be measure i
t n q t n e
o r o u c
n u t n S e r
{see t ab le 1
i
l z l , z
a s
l l ' l easurement g rcups
8/10/2019 SPLN 23D-1980
5/7
t so
3046
n-1977
El
se lect ion
ronr
l is t C
sha l l
be
made
t l re
marru faCturer
nd
t l re
customer-
L is t
C
Func t iona l hecksw i l l be ca r r ied
C1
: ' t he
conec t
f unc t io r rn i t rg
dev ice ;
by agreement
be tween
out to demonst ra te
o f the
overspeed
afe ty
C2 :
the
dynam ic
and
s teady
s ta te
cha rac te r i s t i cs
of
the
govern ng system
in
accordance
wi th
r sc
3c46 l lV ;
C3:
the
ab i l i t y
o f a l l
m a l f unc t ion
p ro tec t ion
and
v, ra rn ing
devices
to
respond
correct ly
to
the
fau l t
cond i t ions
in
' ruh ic l r i .hey
s l rou ld
opera te
( fo r
exam p le ,
o r , v ub r i ca t ing
i l
p ressu re ,
igh
ub r i ca t ing
o i l
tempera tures,
igh
coo lan t
tempera tures,
ressure
r ise n the
eng ine
rankcase,
tc . ) ;
C4
:
' ihe
funct ion
o f
a l l
au tomat ic
pressure
and
tempera ture
ont rc i ls
C5
:.
he
ab i l i t y
o f the
sta r t ing
system
o
per fo rm
in
acco-rdance
ith the
contract ;
CO
vibra t ion
f requencies
and
ampl i tudes
at
prescr ibed
ota t iona l
f requencies nd
loads when
the
eng ine
is
tested
coup led
to
i ts con t ract
d r iven
m ach ne ry ;
C7
:
the
func t ion o f t he
reve rs ing
echan ism ,
u i l t - i n
reverse
educt ion
gear
and
coup l ings;
C8
: the cond i t ion of one or more p is ton and cy l inder
assembl ies
and
bear ings
chosen a t
random
by
inspect ion ;
C9
:
add i t iona l
checks
may be incfuded
by agreement .
be tween
he
manufactu rer
and
the customer-
8.2
Type tests
8 .2 .1
A type
test compr ises
a
speci f
ed sequence
of
load / ro ta t iona l
t requency combina t ions,
reversa ls
and
stops.
8 .2 .2
Type tests
wi l l
inc lude,
as
fa r
as app l icab le .
a l l
measurements,
a lcu la t ionsand
funct iona l
checks n
l is t A,
eng ine
g roup
5,
and
l i s t sB
and C and
in add i t i on
l i s t D
as
fo l lows
:
L is t
D
D1
:
a i r
consum p t ion ;
D2
:
lub r i ca t ing i l
consum p t ion ;
D3 :
eng ine
ea t
ba lance ;
D4
:
d ism an t l i ng
and
m easu r ing {
im po r tan t
pa r t s
sub iect o
wear .
8.3
Specia l
ests
Any spec ia l
tests
in
l is t E r . rh ich
f f i? ' , '
b ' : ;
r :qu i rec i
by
i r r spec t ing
s tho r i t i e s ,
l a s s i f
ca t ion
Soc ie : ies ,
; '
l e
i s la t ion
o r
by
the cus lom er ,
sha l l
be sub iec t
c
eg :e i l ;Yn t
e tween
t l re manufactu rerand such author i t eS r i ( i . i' r i i - : CUstomer .
L is t
E
(TyP ica l
xam p lcs )
E 1
:
s o u n d
e v e l ;
E2
: ex l raust
emiss ion
haracter is t ics ;
E3 : t es t s
in con junc i ion
' , v i t h
ccn i i " ac t
d r rven
m ach
ne rY;
' '
E4 :
pa ra l le t
runn ing
and
o the r
e lec - , . r i ca l
es t s
o f
eng ine -d r i ven
ene ra to rs ;
E5
:
emergency
eversa l f
mar ine eng ines;
EO : de termina t ion of min imum stab ie ro ta t iona l
f requency
of
mar ine
eng ines;
E 7
:
changeove r
n
dua l
f ue l
eng ines ;
E8
:
ab i l i t v
o
ca r ry
ou t
m a in tenance
asks
v i t h in he
t ime
sta ted
bY
the
manufactu rer ;
E9
:
ab i l i t y
to
manoeuvre
and
prov ide
a
sta ted
power
when
opera t ing
wi th
prescr ibed
mai funct ions,
for
example
ar i th ne
or
more
turbochargers
nopera t ive '
9
TEST
R
EPORT
9.1
The
manufacturer
hal l
rovide
test
eport-
9 .1 .1
Normal ly ,
for
engine
roups
9.1.2 Type test
engines.
acceptance
test
reports shall
be
provid
numbers3 ,4
and
5
on ly .
reports
shal l be
provideci or
groups
9.2
The
test
repor t
sha l
nc lude
eng ine
denr i f ica t ion
and
the
fo l low ing test
in fo rmat ion
:
a)
da te ,
p lace ,
na ture
of
test and
inspect inE
uthor i ty ;
b )
type
of
fue l
and
lubr ica t ing
o i fs
used
dur ing tests ;
c)
dependent
aux i l ia r ies,
eng ine
set i ings
and
pro-
pr ie ta ry
equ iPment ;
d )
tab le o f
va lues
measured ur ing
the
test ;
e)
in te rpre ta t ion
of
cer ta in
measurements
s
equ i red ;
f )
re fe rence
o th is
In te rna t iona l
Standard .
8/10/2019 SPLN 23D-1980
6/7
.
A N N E X
CORRECTIONND Sl rv luLAT ION F H IGHON-S ITE
l so 3046
u-1977
E)
Al\'lB E
NT
TEI\4PE ATUR=
-
=XAi\iP
ES
r
T SXA| . :P
E 1
A 4 -s : ; o ie
iu rbocha rged ng inew i th cha rge i r
n te rcoo l ing
:
J : ' ; : i op 640
k \ /
(P , . n )
nde rs i t econd i t i cns , , r , . rhe re
a . "
=
7 0
k P a
T,^
=
330
K
T.-.
=
300
K
f -
:
0 ' 85
i ' .n31
povr 'e r
shou ld
be
deve loped under
test
cond i t ions,
t r r r e f g :
9 , :
1 0 0
P a
r '
:3oo
K
T . ,
: 2 8 0
K
' .CTE
-
See SO3046/ l
or
exp lanat ion
f
thesymbols .
Fo l low ing
he
fo rm u lae
rom
iSO 3046 / l we
can
rs t
ad jus t
ihe eng ine
ower
ou tpu t deve loped nde rs i t econd i t i ons o
:ne
re fe rence ond i t i ons
ind ica ted
power
facto r
=
0,695
power
ad justment
acto r
-
0 ,695
l O , 7
0 ,305 0 ,18 )
0 , 6 5 7
$ J h e n
d e f i n i n g
f a c t c r s
k
a n C
a I h e
t : b l s : : i : d n o m c : r a i r i
f r o m I S O
3 0 4 6 / l
m a y
b e u s e d .
I n
i h e
a b o v e c a i c u i a t i c ; r , : l t r
n o m o g r a m
g i v e n
i n
a n n e x
L i n I S O
3 0 . 1 G i m a y
b g u : : c .
I n i t i a l l y t h e
e n g i n e
o u t p u t
d e v e i o o e i
u n C e r
s i t e c c n c r i i o , - r s
' , v i i l
be ac jus ted
- .o
i i r e
s tand : i ' , j
I a ' : i . ' i , ; . . '
c c ' i r i j i t - i . - ' - s- - ' :
t h e n
t h e
r e s u l t s
a t t a i n e c i
w i i l b e a d i u st c d
t o i e s t c o n d i t : o ns .
A.2 EXAM PLE 2
The
eng ine
is requ i red
to
be tested
under cond i t ions
s im u la t ing
s i t e cond i t i ons
(exam p le
) ,
f o r
exam p le
a t
a
h ighe r
am b ien t
em pe ra tu r ,
ra :
330
K .
To
simu la te
h igher ambien t tempera ture
the method
of
th ro t t l i ng
the a i r i n t ake
is
used
and
the t em pe ra tu re
f t e r
t he
coo le r
w i l l be
equa l
t o
tha t
reached unde r s i t e
cond i t i ons .
The
tem pera tu re r coo lan t
low
con t ro l a t t he
cha rge i r coo le r
n le t
rnus tbe
ad jus ted
cco rd ing ly .
Rat io
o f th ro t t l ing
(decompress ion)
or
a tempera t l l re
T 330
v21i6
rz
:
1 ,10
and
or
an
assumed
ressure
at io
T, 300
P t
: - 2 , 5 :
p *
F ,
- :
-
O,925,
rom
the
f igure .
p *
Thus
power
correction and ad.iustment
actors
become
:
/
r , . \ -
/
r , \ ' /
r . . \n
: [ - ,
t = - l l : - ,
\
P .
/ \ '
' " . /
\
/ . " , /
/
zo \o , , 300 \ r . ,
soo \ '
- t _ r r _ t t _ l
\r
ool
\r:o/ \
soo/
a
r
( 1
* )
l - )
\4 - /
_(
t ,o \o , ' soo\ ' , '
/
:oo\1
-
\ tp l \ *o / \ r * /
/ roo \
\ 7 0 l
x
o,28
:(#
: 1 , 2 8 *
o , 7
P,^
640
: - : 9 7 4
k w
d.(
0,657
be adjusted o
the test
k x
a.
x
(0,7
-
1 , 2 8
x
0 , 1 7 6 )
1 , 3 1
he
eng ine
power
outpu t
Pr
The
resu l ts
thus a t ta ined
ma;
cond i t i ons
k x
:
1
O71
& * : 1 ' , 0 7 1
+
( 0 , 7
x
0 , 0 7 1
x
0 , 1 8 )
1 , 9 9
P *
: 9 7 4
x
i , 0 8
=
1
0 5 2
k W
l f
t he re i s a
l im i t a t ion in
the
m ax im um a l lowab le
combust ion
pressure ,
ay,at
B0B
kW,
and the
manufactu rer
so
dec ides ,
he eng ine
sha l l
be
tes ted
unde r
loads up
to
808 kW.
There fore ,
when s imu la t ing s i te cond i t ions
us ing
hro t t l ing
a t t he a i r in take , he eng ine ha l lbe t es ted t a power :
P r :
& ^ P r . :
1 , 3 1
x
6 4 0
:
8 2 8
k W
l f
t he m easu redue l
consum p t ion
t
828
kW
i s
238
g /kW.h ,
t hen
the
fue l
consum p t ion
co r rec ted
o s i t e . cond i t i ons
i l l
b e :
1
3 1
:
238
L,o--
243
s/kW
h
h
,
" x
D r u : T
P 1
11
: - :
d
x
r,vhere
"
fue l
consumpt ion
aCjustment
acto r
8/10/2019 SPLN 23D-1980
7/7
046l . t -1s77
El
ambient tes t
pressure
air
pressure
fter throt t le
air
pressure
t the compressor
ut let
=
ambien t t es t t empera lu re
: . .
ambient s i te
t empera tu re
aC iabar i c
index
iona l
assumpt rons
I
compressor
work
ual
pressures
r
tne
compressor ut let
I
ch i , rge
ar r tempera tu res a { t e r i n t e rcoo le r
I
a i r consumpt ion
th rough compressor
FIGURE
-
Determ ina t ion o f depress ion G t
compressor
in le t when s imu la t ing
high on-site
air temperature
I
Pz/pn
=
I
t,25
-r---_l
I
{
t .5
i i
I ,
i t
, i
l i
\ - - :
i
\
1 . 3
, 2
, i
T, a
T,
I