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: 40,6 %
position factor:
5,97
7,97
9,97
12,00
13,99
15,98
14,98
12,98
4,97
0,99993
Remarks
236,39
276,66
320,20
298,73
256,14
10,96 213,89
172,48
6,97 132,47
89,95
153,09
236,31
319,52
10.04.01
calibration P Pra, IfS: -
date of calibration:
C:\Anwender\Deiss_Lack\Diplomarbeit\Messung data file: mit verschiedenen Anemometern
standard deviation
correlation coefficient ²
0,04
0,03
0,01
0,06
[m/s]=
[m/s]=
[m/s]=
Anhang
f i r s t s e c o n d
frequency at 4.0 [m/s] 69,88
frequency at 8.0 [m/s]
frequency at 12.0 [m/s]
frequency at 16.0 [m/s]
WGTMT282
software version: -
flow speed
[m/s]
4,05
8,94
frequency
at speed
[Hz]
71,70
-
humidity:
- psition factor:
the complete procedure is documentet in the diploma thesis
[Hz]
[Hz]
[Hz]
Thies / Windtest
4.3303.22.000
1011,7 hPa
22,5 °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: 10.04.01 Unterschrift
in charge:
checked:
air pressure:
air temperature:
calibration P Pra, IfS:
software version:
regression line (4 to 16 m/s):
0,641 [m/s]+
0,04807
[m/s]/[Hz]*frequency
[m/s]=
0,99 % wind speed at 80,0 [Hz] 4,486 [m/s]
0,36 % wind speed at 160,0 [Hz] 8,332 [m/s]
0,06 %
0,35 %
Deiss, Lackmann
Deiss, Lackmann
Eine Untersuchung im Windkanal zum Einfluß der Turbulenz bei Halbschalen-
und Ultraschallanemonmetern für den Einsatz an Windkraftanlagen
110,57
151,95
194,18
0,0324 [m/s]
[Hz]
400
350
300
250
200
150
100
50
0
Reihe1
Reihe2
regression line
0 5 10 15 20
[m/s]
[m/s]
0,80
0,60
0,40
0,20
0,00
-0,20
-0,40
-0,60
-0,80
flow speed
[m/s]
wind speed at 320,0 [Hz]
frequency
at speed
[Hz]
[m/s]
16,023 [m/s]
Calibration in the wind tunnel of the
"Institut für Strömungsmaschinen"
(Fachhochschule Düsseldorf)