Laboratory for
f IC-Engine
es
and Exhaustt Gas Contro
ol (AFHB)
Gwerdtstrassse 5
CH-2560 Nid
dau
Tel. +41 (0)3
32 321 66 80
Fax +41 (0)3
32 321 66 81
Test engine
e specifications
IVECO F1C
C Euro 4 / 105 kW @ 35
500 rpm
Diesel / 4 cyylinders / 16 valves
Displacemen
nt:
Bore:
Stroke:
n ratio:
Compression
Injection systtem:
Turbo charge
er:
EGR:
2998 cm3
95.8 mm
104 mm
18:1
Bosch common rail, 1600
0bar
MHI waste gate
cooled (eng
gine can also be
b used w/o EGR)
E
e:
Engine brake
K&S, dynam
mic test bench
h with ABB 3-p
phase asynchrronous motor
w:
Intake air flow
m FL
~ 600kg/h @ ~3500 rpm
(limited eng
gine map: ~400kg/h @ ~220
00rpm FL)
[source
e : Iveco]
Bern Universityy of Applied Scien
nces
Laborato
ory for IC-Enginess and Exhaust Ga
as Control
meassured and calculated valuess
engine:
date:
measurement :
pt.
time
1
2
3
4
5
6
7
8
10:02
10:17
10:32
10:42
10:52
11:02
11:12
11:26
pt.
t0
[°C]
21
21
20
20
20
20
20
20
Pe
[kW]
82.0
56.2
37.3
7.4
58.8
41.4
27.6
-
1
2
3
4
5
6
7
8
pt.
1
2
3
4
5
6
7
8
IVECO F1C
C E(4) equipmen
nt
05.11.2009
9
fuel
VSET / RO
O-36
n
[rpm]
2200
2200
2200
2200
1600
1600
1600
M
[Nm]
356
244
162
32
351
247
165
Gair
[kg/h]
391
322
275
213
234
196
172
V fuel
[l/h]
21.6
14.8
10.3
3.4
15.8
10.8
7.2
800
idle
72
t1
[°C]
21
21
20
20
20
20
20
20
t2
[°C]
29
26
25
23
26
26
25
22
t3
[°C]
136
100
75
40
103
73
53
28
pme
[bar]
14.91
10.22
6.79
1.34
14.69
10.35
6.91
-
Gfuel
[kg/h]
17.9
12.3
8.6
2.8
13.1
9.0
6.0
-
Gexh
[kg/h]
409
335
284
216
248
205
178
-
Reference (w /o Exhaust Gas
s Aftertreatm entt System ) / EGR va
alve closed
ULSD
CO2 room [%]:
SP3
0-100m in
C3FID
HC
[p
ppm]
11
16
19
36
12
18
23
HC6IR NO (hot)
[ppm] [ppm
m]
6
6
683
7
5
552
7
3
382
8
110
7
772
8
9
8
822
9
8
837
CO
[ppm]
65
34
59
294
312
237
115
0.5
SZ
[-]
-
89
23
7
131
t4a
[°C]
45
35
30
19
32
24
19
13
t5
[°C]
634
518
427
198
651
520
400
95
t6
[°C]
520
432
361
173
562
456
349
88
t81)
[
[°C]
-
t9
[°C]
429
352
291
143
416
336
259
75
tH2O
H
[°°C]
8
82
8
81
7
79
7
78
8
81
8
80
7
79
7
77
be
[g/kWh]
219
219
230
383
224
217
217
-
λ
[-]
1
1.50
1
1.80
2
2.21
5
5.20
1
1.23
1
1.51
1
1.98
-
HC
NOX (hot)
P
PM
CO
[g/kWh] [g//kWh] [g/kWh] [g/kkWh]
0.29
0
0.08
4.75
0.18
0
0.13
4.76
0.41
0
0.21
4.39
8.12
1
1.50
6.27
1.14
0
0.07
4.46
1.04
0
0.12
5.81
0.67
0
0.21
8.01
-
NOx (hot) NO2 (hot) NO2 /NOx N2O
[ppm]
[pp
pm]
[%]
[ppm]
698
15
4
2
1.4
575
2
23
4
1.3
3
408
2
26
6
1.2
2
145
3
35
24
1.0
0
792
2
20
3
1.5
5
857
3
35
4
1.7
7
885
4
48
5
1.9
9
162
3
31
19
0.5
5
NH3
[ppm]
1
1
0
0
1
0
0
0
O2
[%]
7.2
2
9.7
7
11.9
9
17.2
2
4.4
4
7.5
5
10.8
8
R room [%]:
Patm [mbar]:
troom [°C]:
32
950
21
CO2 loow
[%]
-
Urea1)
[l/h]
-
Δ p8
[mbar]
-
Δ p9
[mbar]
-
2
19.2
CO2 high
[%]
9.9
8.2
6.7
2.9
11.6
9.6
7.4
1.3
toil
[°C]
95
92
88
83
93
90
87
74
tfuuel
[°C
C]
2
25
2
25
2
25
2
24
2
24
2
24
2
24
2
22
Δ p2
[mbar]
-
Δ p3
[mbar]
105
56
68
81
43
37
114
66
67
38
85
216
12
2
Δ p4
[mbar]
1050
674
430
107
663
380
211
10
Δ p5
ar]
[mba
105
52
728
8
532
2
268
8
550
0
371
1
265
5
65
5
Δ p7
[mbar]
96
61
40
21
46
28
19
2
CO
[g/h]
23.5
10.2
15.3
59.9
66.8
43.0
18.5
-
H
HC
[g//h]
6..2
7..6
7..9
11
1.1
4..2
5..2
5..8
-
NOX
[g/h]
426
288
174
47
292
263
237
-
PMenngine
[g/h
h]
-
N2O
[g/h]
1.10
0.86
0.68
0.42
0.72
0.67
0.67
-
NH3
[g/h
h]
0.31
1
0.25
5
0.00
0
0.00
0
0.19
9
0.00
0
0.00
0
-
NOx (in)1) NOx (ouut)1) KNOx 1)
[ppm]
[ppm
m]
[%]
-
0.832 kg/dm
m3
ρfuel
f
=
Hu = 42.70
00 MJ/kg
Values are avera
ages of 60 secondss stationnary operating points
− : not meassured
1)
datalogger values
ure
Δp: rel.pressu
PM: -
Lmin= 14.52 kgairr/kgFuel
[AFHB, 8PTS‐RO36, 05.11
1.2009]
1/3
3
Laboratory for IC-Engines
and Exhaust Gas Control (AFHB)
Gwerdtstrasse 5
CH-2560 Nidau
Tel. +41 (0)32 321 66 80
Fax +41 (0)32 321 66 81
Measured values
n
M
GAir
VFuel
1/min
Nm
kg/h
l/h
engine speed
torque
air mass flow
fuel flow
tH2O
tOil
tFuel
t0
t1
t2
t3
t4
t4a
t5
t6
t7
t8
t9
°C
°C
°C
°C
°C
°C
°C
°C
°C
°C
°C
°C
°C
°C
cooling water
oil temperature
fuel temperature
test room temperature
temperature at air filter
temperature before compressor
temperature after compressor
temperature before intercooler
temperature after intercooler
temperature before turbine
temperature after turbine
temperature before particle trap
temperature before DeNOx
temperature at tailpipe
p0
Δp1
Δp2
Δp3
Δp4
Δp4a
Δp5
Δp6
Δp7
Δp8
Δp9
mbar
mbar
mbar
mbar
mbar
mbar
mbar
mbar
mbar
mbar
mbar
atmospheric pressure in the testing room
rel. pressure at air filter
rel. pressure before compressor
rel. pressure after compressor
rel. pressure before intercooler
rel. pressure after intercooler
rel. pressure before turbine
rel. pressure after turbine
rel. pressure before particle trap
rel. pressure before DeNOx
rel. pressure at tailpipe
RRaum
%
rel. humidity in the testing room
CO, HC3FID, HC6IR, NO, NO2, NOX, N2O, NH3
CO2, O2
ppm
%
volumetric concentration of the emissions
volumetric concentration of the emissions
ppm
ppm
ppm
ppm
volumetric concentration of the emissions
volumetric concentration of the emissions
volumetric concentration of the emissions
volumetric concentration of the emissions
Pe
pme
GFuel
be
ηe
β
λ
GExh
kW
bar
kg/h
g/kWh
mm3/Hub
kg/h
power
mean effective pressure
fuel mass flow
specific fuel consumption
effective efficiency
injection quantity
global equivalence ratio
exhaust gas mass flow
CO
HC
NOX
NH3
N2O
g/kWh
g/kWh
g/kWh
g/kWh
g/kWh
specific emissions
specific emissions
specific emissions
specific emissions
specific emissions
Emissions measured with different systems
Ecophysics 1CLD: NO, NO2, NOx
Ecophysics 2CLD: NO, NO2, NOx, NH3
Siemens:
NH3 LDS, N2O IR
SESAM FTIR:
NO, NO2, NOx, NH3, N2O, …
Calculated values
2/3
Laboratory for IC-Engines
and Exhaust Gas Control (AFHB)
Gwerdtstrasse 5
CH-2560 Nidau
Tel. +41 (0)32 321 66 80
Fax +41 (0)32 321 66 81
Test bench schema
electrical pump
Vfuel
tfuel
fuel tank
cooling water
t4a, p4a
t4, p4
intercooler
tH2O toil
dynamic
engine
brake
coolant
EGR-Cooler
Common rail
engine Iveco F1C 3.0L
n, M
t5, p5
t3, p3
t2, p2
t6, p6
mair
Pump
&
ECU
urea & air
injection
air filter
downstream
NOx-sensor
particle trap
SP1
t1
SCR-Cat
SP2
SCR-Cat
t8, p8
compressed air AdBlue
Tank
downstream
temp.
backpressure
particle trap
upstream
NOx-sensor
t7, p7
mair
upstream
temp.
EGR-Valve
SP3
SIEMENS
LDS-NH3
t9, p9
SP1: Sample Point 1, engine out
SP2: Sample Point 2, after PF, before urea injection
SP3: Sample Point 3, tailpipe
ventilation
heated line: - HCFID, NOx
dry exhaust gases: - HCIR, NO, NOx, N2O, CO, CO2, O2
AVL SESAM-FTIR
minidiluter
MD 19
DMA
CPC
SMPS
DC
PAS
NanoMet
3/3