Diplomarbeit - FB 4 Allgemein - Fachhochschule Düsseldorf

eport of
Schräganströmung von ca. 10°
anemometer manufacturer:
type:
serial number:
converter:
5,96
7,99
10,03
12,01
13,96
16,04
15,00
12,98
10,96
6,98 131,70
5,02
0,999853
Remarks
171,30
93,09
232,74
312,93
Fachhochschule Düsseldorf
Customer:
first calibration: optional: second calibration
date of calibration:
data file:
293,65
252,09
152,55
20.03.01
date of calibration:
C:\Anwender\Deiss_Lack\Diplomarbeit\Messung data file: mit verschiedenen Anemometern
air pressure: 1009,7 hPa
air pressure:
air temperature:
position factor:
22,5 °C
humidity: 25,8 %
calibration P Pra, IfS:
software version:
flow speed
[m/s]
f i r s t
3,82
8,98
frequency
at speed
[Hz]
232,45
0,0475 [m/s]
frequency at 4.0 [m/s] 72,36
frequency at 8.0 [m/s]
frequency at 12.0 [m/s]
-
-
-
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
70,43
111,77
152,14
192,16
270,86
315,75
211,70
frequency at 16.0 [m/s]
[Hz]
400
350
300
250
200
150
100
50
0
[Hz]
[Hz]
[Hz]
Thies / Windtest
4.3303.22.000
WTGMT280
-
V[m/s]= 0,390 [m/s]+
Reihe1
Reihe2
regression line
in charge:
regression line (4 to 16 m/s):
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]
[Hz] meas. Uncertainty at 16.0 [m/s]
date: 20.03.01 Unterschrift
checked:
calibration P Pra, IfS:
0,04988 [m/s]/[Hz]*frequency
0 5 10 15 20
[m/s]
0,08
0,02
0,02
0,10
[m/s]=
[m/s]=
[m/s]=
[m/s]=
2,12 %
0,19 %
0,19 %
Deiss, Lackmann
Deiss, Lackmann
0,6 %
[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]
4,381 [m/s]
wind speed at 160,0 [Hz] 8,371 [m/s]
16,353 [m/s]
Calibration in the wind tunnel of the
"Institut für Strömungsmaschinen"
(Fachhochschule Düsseldorf)