MAHA POWERDYNO MSR Series - Extrapolation of the Engine Power with Turbodiesel Engines

41
BA053101-en
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2.10.5
Extrapolation of the Engine Power with Turbodiesel Engines
Pos: 141 /Te chnis che D okum ent ati on/ Leis tun gsm esst ech nik/ POWE R DYN O/0 523 01 LPS 3 000 R10 0/B A/I nhal t: 052 3 Hochre chnung d er M otorleis tung bei Tur bodies el-Mot ore n @ 13\mod_1234268324182_75.docx @ 337375 @ @ 1
• DIN 70020
⇒
[ ]
5,0
293
[K] T
mbarp
1013
Ka






⋅=
• EEC 80/1269
⇒
[ ]
fm














⋅








=
5,1
0,7
298
[K] T
mbarp
990
Ka
• ISO 1585
⇒
[ ]
fm














⋅








=
2,1
0,7
298
[K] T
mbarp
990
Ka
• SAE J1349
⇒
[ ]
fm














⋅








=
5,1
0,7
298
[K] T
mbar
p
990
Ka
• JIS D1001
⇒
[ ]
fm














⋅








=
5,1
0,7
298
[K] T
mbarp
990
Ka
with
fm Engine factor (Standard = 0.3)
The extrapolation formula for Turbodiesel engines in the ISO 1585 only applies to air cooled
charge-air coolers. The following equation applies to water cooled charge-air coolers:
• ISO 1585
⇒
(water cooled)
[ ]
fm














⋅








=
7,0
0,7
298
[K]
T
mbar
p
990
Ka
Pos: 142 /-----F ormat- ----/MA NUELLE R UMBR UCH Seitenum bruch @ 0\mod_1134403577687_0.docx @ 1277 @ @ 1