Diplomarbeit - FB 4 Allgemein - Fachhochschule Düsseldorf

Friedrichs 4033.1100 WTGMT 080/6
report of
Normalanströmung
anemometer manufacturer:
type:
serial number:
converter:
first calibration: optional: second calibration
date of calibration:
data file:
air pressure:
air temperature:
humidity: 40,7 %
position factor:
5,97
8,00
10,04
11,99
13,96
16,00
15,03
12,98
4,95
0,999957
Remarks
121,33
142,47
163,86
153,64
131,93
10,97 111,00
90,02
6,94 69,35
48,84
80,34
121,89
163,44
11.04.01
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
0,02
0,04
0,04
[m/s]=
[m/s]=
[m/s]=
Anhang
f i r s t s e c o n d
frequency at 4.0 [m/s] 38,79
frequency at 8.0 [m/s]
frequency at 12.0 [m/s]
frequency at 16.0 [m/s]
WGTMT080/6
1012,923077 hPa
software version: -
flow speed
[m/s]
4,01
8,96
frequency
at speed
[Hz]
0,0257 [m/s]
39,23
Friedrichs / Windtest
-
humidity:
- psition factor:
the complete procedure is documentet in in the diploma thesis
[Hz]
[Hz]
[Hz]
40331100
22,3 °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: 11.04.01 Unterschrift
in charge:
checked:
air pressure:
air temperature:
calibration P Pra, IfS:
software version:
regression line (4 to 16 m/s):
0,266 [m/s]+
0,09627
[m/s]/[Hz]*frequency
[m/s]=
0,87 % wind speed at 80,0 [Hz] 7,967 [m/s]
0,25 % wind speed at 160,0 [Hz] 15,669 [m/s]
0,33 %
0,24 %
Deiss, Lackmann
Deiss, Lackmann
Eine Untersuchung im Windkanal zum Einfluß der Turbulenz bei Halbschalen-
und Ultraschallanemonmetern für den Einsatz an Windkraftanlagen
59,36
80,16
101,16
[Hz]
200
150
100
50
0
Reihe1
Reihe2
regression line
[m/s]
0,80
0,60
0,40
0,20
0,00
-0,20
-0,40
-0,60
-0,80
0 5 10 15 20
[m/s]
flow speed
[m/s]
wind speed at 320,0 [Hz]
frequency
at speed
[Hz]
[m/s]
31,072 [m/s]
Calibration in the wind tunnel of the
"Institut für Strömungsmaschinen"
(Fachhochschule Düsseldorf)