Diplomarbeit - FB 4 Allgemein - Fachhochschule Düsseldorf

eport of
turbulente Anströmung von ca. 6%
anemometer manufacturer:
type:
serial number:
converter:
6,08
7,93
10,07
12,02
13,95
15,05
11,07
0,9996
230,27
183,50
6,95 138,68
4,99
Remarks
100,68
341,44
Fachhochschule Düsseldorf
Customer:
first calibration: optional: second calibration
date of calibration:
data file:
air pressure:
air temperature:
position factor:
calibration P Pra, IfS:
software version:
f i r s t
13,03
251,89
296,95
274,98
frequency at 4.0 [m/s] 73,71
162,95
10.04.01
-
date of calibration:
C:\Anwender\Deiss_Lack\Diplomarbeit\Messung data file: mit verschiedenen Anemometern
22,7 °C
humidity: 42,1 %
flow speed
[m/s]
4,06
15,94
8,95
frequency
at speed
[Hz]
-
air pressure:
air temperature:
humidity:
psition factor:
software version:
the complete procedure is documentet in the diploma thesis
Eine Untersuchung im Windkanal zum Einfluß der Turbulenz bei Halbschalen-
und Ultraschallanemonmetern für den Einsatz an Windkraftanlagen
73,91
117,77
161,95
208,64
340,56
320,34
0,0778 [m/s]
frequency at 8.0 [m/s]
frequency at 12.0 [m/s] 252,19
frequency at 16.0 [m/s]
[Hz]
400
350
300
250
200
150
100
50
0
[Hz]
[Hz]
[Hz]
[Hz]
Thies / Windtest
4.3303.22.000
WTGMT282
-
1011,0 hPa
-
V[m/s]= 0,696 [m/s]+
Reihe1
Reihe2
regression line
in charge:
regression line (4 to 16 m/s):
0,04482 [m/s]/[Hz]*frequency
standard deviation
correlation coefficient ²
meas. Uncertainty at 4.0 [m/s]
meas. Uncertainty at 8.0 [m/s]
meas. Uncertainty at 12.0 [m/s]
meas. Uncertainty at 16.0 [m/s]
date: 10.04.01 Unterschrift
checked:
calibration P Pra, IfS:
0 5 10 15 20
[m/s]
0,05
0,02
0,03
0,02
[m/s]=
[m/s]=
[m/s]=
[m/s]=
1,31 %
0,29 %
0,27 %
0,15 %
Deiss, Lackmann
Deiss, Lackmann
[m/s]
0,80
0,60
0,40
0,20
0,00
-0,20
-0,40
-0,60
-0,80
wind speed at 80,0 [Hz]
wind speed at 320,0 [Hz]
Anhang
s e c o n d
flow speed
[m/s]
frequency
at speed
[Hz]
[m/s]
4,282 [m/s]
wind speed at 160,0 [Hz] 7,868 [m/s]
15,039 [m/s]
Calibration in the wind tunnel of the
"Institut für Strömungsmaschinen"
(Fachhochschule Düsseldorf)