13-3. Apply the power curve of Fig. 13-14 to a site with average wind speed of U=7.7 m/s, with bin speed estimated using a Rayleigh distribution. Using 0.5 m/s bin size increments, estimate total output from the device in this location in kWh and the capacity factor.
13-3. Apply the power curve of Fig. 13-14 to a site with average wind speed of U=7.7 m/s, with bin speed estimated using a Rayleigh distribution. Using 0.5 m/s bin size increments, estimate total output from the device in this location in kWh and the capacity factor.
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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solve, show all steps and solution. energy systems engineering problem.
Transcribed Image Text:h 1800
Power output (kW)
1600
1400
1200
do 1000
sprave
800
600
400
200
0
O
Site reference
air density=
1.15 kg/m³
HECTOR
0
EX
DAL
3000 40
=
5
・ロ・ローウーローク
ㄒㄒ
0.60
20
0.50
0.40
0.30
0.20
0.10
+0.00
25
Power
1.7MW
Extraction efficiency
Power
1.5MW
-0-Eff 1.5MW
-Eff 1.7MW
10
15
Wind speed (m/s)
FIGURE 13-14 Power curve for 1.5-MW and 1.7-MW turbine for wind speeds from 0 to 21 m/s, with
extraction efficiency (power output divided by power available in the wind).
Transcribed Image Text:13-3. Apply the power curve of Fig. 13-14 to a site with average wind speed of U = 7.7 m/s, with
bin speed estimated using a Rayleigh distribution. Using 0.5 m/s bin size increments, estimate
total output from the device in this location in kWh and the capacity factor.
13
u
a small turbine rated at 10 kW has approximately the following power curve:
kW; 4 m/s<U≤ 10 m/s, P = (10/6)(U-4) kW; 10 m/s≤ U <20 m/s, P=10 kW;
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