Extrapolation Of The Engine Power With Gasoline Engines - MAHA POWERDYNO MSR Series Original Operating Instructions

Pos: 134 /Te chnis che Dok umenta tion/A lle G eräte/ Überschr ifte n/Üb erschrif te n 1.1.1/H/Üb erschrif t 1.1.1: H oc hrechnung der Motor leis tung bei Benz in-M otoren @ 13\mod_ 1234262437293_ 75.docx @ 337245 @ 3 @ 1
2.10.3

Extrapolation of the Engine Power with Gasoline Engines

Pos: 135 /Te chnis che Dok umenta tion/ Leis tungsmesstechnik/POWE RDYNO/052301 LPS 3000 R100/BA/Inhalt: 0523 Hochre chnung d er Motorleis tung bei Be nzin-Motore n @ 13\m od_1234262505731_ 75.docx @ 337271 @ @ 1
• DIN 70020
• EEC 80/1269
• ISO 1585
• SAE J1349
• JIS D1001
with
• Ka correction factor
• p
• T
e.g.
• ambient air pressure p = 936 mbar
• ambient temperature T = 17°C = 290K
• based on DIN 70200 the result is: Ka = 1.07671
Pos: 136 /-----Format- ----/MANUE LLE R UMBRUCH Se ite numbruch @ 0\mod_ 1134403577687_0.docx @ 1277 @ @ 1
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⇒
Atmospheric pressure at the dyno in mbar (1 mbar = 0.001 bar)
Air temperature at the dyno in Kelvin (0°C = 273 K)

1013 T [K]
= ⋅

Ka

p [mbar] 293
1,2
 

990 T
   
= ⋅

Ka
[ ]

 
p mbar 298
1,2
 

990 T
   
= ⋅

Ka
[ ]



p mbar 298
1,2
 

990 T
   
= ⋅

Ka
[ ]

 
p mbar 298
1,2
 

990 T
=     ⋅

Ka
[ ]

 
p mbar 298
39
0 5 ,



0 6 ,

[K]


0 6 ,

[K]


0 6 ,

[K]


0 6 ,

[K]


BA053101-en