Diplomarbeit - FB 4 Allgemein - Fachhochschule Düsseldorf

METEK USA1
report of
Normalanströmung
anemometer manufacturer:
type:
serial number:
converter:
first calibration: optional: second calibration
date of calibration:
data file:
air pressure:
air temperature:
6,11
8,14
10,14
12,09
14,05
15,91
14,97
13,05
4,99
0,999718
Remarks
14,06
15,90
14,90
13,02
11,03 10,96
8,98
7,18 6,88
4,85
7,86 [m/s]
11,93 [m/s]
01.02.01
the complete procedure is documentet in the diploma thesis
standard deviation
correlation coefficient ²
15,99 [m/s] meas. Uncertainty at 16.0 [m/s]
date of calibration:
C:\Anwender\Deiss_Lack\Diplomarbeit\Messung data file: mit verschiedenen Anemometern
23,0 °C
humidity: - %
position factor:
calibration P Pra, IfS:
software version:
flow speed
[m/s]
f i r s t
4,07
9,12
speed at 4.0 [m/s] 3,80 [m/s]
speed at 8.0 [m/s]
speed [m/s]
0,0647 [m/s]
speed at 12.0 [m/s]
speed at 16.0 [m/s]
12,05
USA1
-
-
-
-
humidity:
meas. Uncertainty at 4.0 [m/s]
meas. Uncertainty at 8.0 [m/s]
meas. Uncertainty at 12.0 [m/s]
air temperature:
psition factor:
software version:
Eine Untersuchung im Windkanal zum Einfluß der Turbulenz bei Halbschalen-
und Ultraschallanemonmetern für den Einsatz an Windkraftanlagen
3,99
5,86
7,99
10,06
[Hz]
20
15
10
5
0
METEK
Ultraschall
Fachhochschule Düsseldorf
Customer:
date: 01.02.01 Unterschrift
in charge:
checked:
1021,6 hPa air pressure:
calibration P Pra, IfS:
regression line (4 to 16 m/s):
V[m/s]= 0,260 [m/s]+ 0,98439 [m/s]/[Hz]*frequency
Reihe1
Reihe2
regression line
0 5 10 15 20
[m/s]
0,12
0,02
0,03
0,00
[m/s]=
[m/s]=
[m/s]=
[m/s]=
Deiss, Lackmann
Deiss, Lackmann
Anhang
2,9 % wind speed at 5,0 [m/s] 5,182 [m/s]
0,2 % wind speed at 10,0 [m/s] 10,104 [m/s]
0,2 %
0,0 %
0,8
0,4
0,0
-0,4
-0,8
wind speed at 15,0 [m/s]
s e c o n d
flow speed
[m/s]
frequency
at speed
[Hz]
[m/s]
15,026 [m/s]
Calibration in the wind tunnel of the
"Institut für Strömungsmaschinen"
(Fachhochschule Düsseldorf)