대한기계학회 2003년도 춘계학술대회 논문집
l u j v k l y
w y pu { l y
k u h t v t l { l y m | l s
{ h u r
l o h | z { Gn h z h u h s l y
z t v r l { l z { l y
w y l z z | y l z l u z v y
h Vk j v u } l y { l y
j v t w | { l y
j v u { y v s s l y j o h y n l
h t w spm pl y
pu { h r l t h u pm v s k m | l s
m s v ~ t l { l y
z v | u k s l } l s t v { l y
\ W
n j G]_ ` W j v t w | { l y
z | y n l G
{ h u r k pn p{ h s
t h u v t l { l y { l z { Gl u n pu l
l o h | z { t h u pm v s k
l n y
~ h { l y Gv | {
~ h { l y Gpu m ps { l y
{ y h w
h py Gm s v ~ G t l { l y
3 2 .1
0 20 40 60
0 20 40 60 80 100
2500rpm
Load [%]
0 20 40 60
2000 rpm 0
20 40
60 diesel fuel EGBE 5%
EGBE 10%
EGBE 15%
EGBE 20%
EGBE 25%
EGBE 30%
EGBE 40%
Smoke [%]
1000 rpm
0 600 1200 1800
0 20 40 60 80 100
2500 rpm
Load [%]
0 600 1200 1800
2000 rpm
0 600 1200 1800
diesel fuel EGBE 5%
EGBE 10%
EGBE 15%
EGBE 20%
EGBE 25%
EGBE 30%
EGBE 40%
1500 rpm
NOx [ppm]
대한기계학회 2003년도 춘계학술대회 논문집
10 15 20
25 50 75 100
Load [%]
2500 rpm 10
15 20
diesel fuel EGBE 5%
EGBE 10%
EGBE 15%
EGBE 20%
EGBE 25%
EGBE 30%
EGBE 40%
BSEC [MJ/kW-h]
1000 rpm
-100 -75 -50 -25 0
0 15 30 45
1000 rpm 1500 rpm 2000 rpm 2500 rpm
Smoke reduction rate [%]
EGBE contents in fuel [vol-%]
load 100%
0 200 400 600 800
0 20 40 60 80 100
NOx [ppm]
1000 rpm
Load [%]
0 15 30
45 diesel fuel - W/O EGR EGBE 20% EGR 0%
EGBE 20% EGR 5%
EGBE 20% EGR 15%
EGBE 20% EGR 20%
Smoke [%]
1000 rpm
0 200 400 600 800
0 20 40 60 80 100
NOx [ppm]
Load [%]
2500 rpm 0
20 40
60 diesel fuel - W/O EGR EGBE 20% EGR 0%
EGBE 20% EGR 5%
EGBE 20% EGR 15%
EGBE 20% EGR 20%
2500 rpm
Smoke [%]
Smoke [%]
0 20 40 60 80
NO x [ ppm ]
0 200 400 600 800
lnyWL
lny\L lnyXWL
lnyX\L lnyYWL
lnyZWL lnilGGYWL
G
YWWWG
G`WL
Smoke [%]
0 20 40 60 80
NO x [ ppm ]
0 200 400 600 800
lnyWL
lny\L lnyXWL
lnyX\L lnyYWL
lnyZWL lnilGGYWL
G
YWWWG
G`WL -80
-40 0 40
1000 rpm 1500 rpm 2000 rpm 2500 rpm
Smoke variation rate [%]
-60 0 60
0 10 20 30
NOx variation rate [%]
EGR rate [%]
G
G
