Diplomarbeit - FB 4 Allgemein - Fachhochschule Düsseldorf

Thies 4.3303.22.00 WTGMT282
report of
Normalanströmung
anemometer manufacturer:
type:
serial number:
converter:
flow speed
[m/s]
4,09
15,99
8,97
frequency
at speed
[Hz]
77,43
119,50
157,64
198,18
0,0447 [m/s]
Thies / Windtest
4.3303.22.000
WGTMT282
-
1010,3 hPa
Fachhochschule Düsseldorf
Customer:
date: 11.04.01 Unterschrift
in charge:
checked:
first calibration: optional: second calibration
date of calibration:
data file:
air pressure:
air temperature:
humidity: 42,4 %
position factor:
calibration P Pra, IfS:
software version:
f i r s t
6,09
8,00
10,01
11,99
13,96
14,98
12,93
10,95
frequency at 8.0 [m/s]
frequency at 12.0 [m/s]
frequency at 16.0 [m/s]
calibration P Pra, IfS:
[m/s]=
0,12 %
0,32 %
0,23 %
0,47 %
Deiss, Lackmann
Deiss, Lackmann
C:\Anwender\Deiss_Lack\Diplomarbeit\Messung data file: mit verschiedenen Anemometern
Eine Untersuchung im Windkanal zum Einfluß der Turbulenz bei Halbschalen-
und Ultraschallanemonmetern für den Einsatz an Windkraftanlagen
frequency at 4.0 [m/s] 75,54
Remarks
239,83
280,73
324,65
303,27
259,35
6,97 137,00
5,01
0,999866
218,27
177,41
97,73
[Hz]
[Hz]
[Hz]
[Hz]
[Hz]
11.04.01
21,4 °C
-
-
-
V[m/s]= 0,341 [m/s]+
regression line (4 to 16 m/s):
meas. Uncertainty at 4.0 [m/s]
meas. Uncertainty at 8.0 [m/s]
air pressure:
meas. Uncertainty at 12.0 [m/s]
meas. Uncertainty at 16.0 [m/s]
date of calibration:
air temperature:
humidity:
psition factor:
software version:
the complete procedure is documentet in in the diploma thesis
400
350
300
250
200
150
100
50
0
158,12
240,69
323,27
Reihe1
Reihe2
regression line
0,04844 [m/s]/[Hz]*frequency
0 5 10 15 20
[m/s]
standard deviation
correlation coefficient ²
0,00
0,03
0,03
0,08
[m/s]=
[m/s]=
[m/s]=
[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]
flow speed
[m/s]
Anhang
s e c o n d
frequency
at speed
[Hz]
[m/s]
4,216 [m/s]
wind speed at 160,0 [Hz] 8,091 [m/s]
wind speed at 320,0 [Hz]
15,841 [m/s]
Calibration in the wind tunnel of the
"Institut für Strömungsmaschinen"
(Fachhochschule Düsseldorf)