Diplomarbeit - FB 4 Allgemein - Fachhochschule Düsseldorf

eport of
Schräganströmung von ca. 10°
anemometer manufacturer:
type:
serial number:
converter:
first calibration: optional: second calibration
date of calibration:
data file:
air pressure:
air temperature:
humidity: 26,7 %
position factor:
5,94
7,97
10,00
11,99
14,00
16,00
15,01
12,99
5,00
0,999261
Remarks
11,09
13,18
15,07
14,14
12,09
10,96 10,02
8,14
7,05 6,25
4,45
7,24
11,13
15,02
27.03.01
calibration P Pra, IfS: -
date of calibration:
C:\Anwender\Deiss_Lack\Diplomarbeit\Messung data file: mit verschiedenen Anemometern
standard deviation
correlation coefficient ²
0,12
0,23
0,04
0,05
[m/s]=
[m/s]=
[m/s]=
Anhang
f i r s t s e c o n d
frequency at 4.0 [m/s] 3,35
frequency at 8.0 [m/s]
frequency at 12.0 [m/s]
frequency at 16.0 [m/s]
1008,961538 hPa
software version: -
flow speed
[m/s]
4,06
8,98
frequency
at speed
[Hz]
0,1057 [m/s]
3,52
-
-
humidity:
- psition factor:
the complete procedure is documentet in the diploma thesis
[Hz]
[Hz]
[Hz]
Conrad / Weber
Schalenkreuz
22,0 °C
V[m/s]=
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]
Fachhochschule Düsseldorf
Customer:
date: 27.03.01 Unterschrift
in charge:
checked:
air pressure:
air temperature:
calibration P Pra, IfS:
software version:
regression line (4 to 16 m/s):
0,553 [m/s]+
1,02814
[m/s]/[Hz]*frequency
[m/s]=
Deiss, Lackmann
Deiss, Lackmann
Eine Untersuchung im Windkanal zum Einfluß der Turbulenz bei Halbschalen-
und Ultraschallanemonmetern für den Einsatz an Windkraftanlagen
5,32
7,00
9,14
[Hz]
Reihe1
Reihe2
regression line
2,9 % wind speed at 80,0 [Hz] 82,804 [m/s]
2,82 % wind speed at 160,0 [Hz] 165,06 [m/s]
0,3 %
0,3 %
[m/s]
40
0,80
35
0,60
30
0,40
25
0,20
20
0,00
15
-0,20
10
-0,40
5
-0,60
0
-0,80
0 5 10
[m/s]
15 20
flow speed
[m/s]
wind speed at 320,0 [Hz]
frequency
at speed
[Hz]
[m/s]
329,56 [m/s]
Calibration in the wind tunnel of the
"Institut für Strömungsmaschinen"
(Fachhochschule Düsseldorf)