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Wind turbine loads during simulated thunderstorm microbursts
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10.1063/1.3646764
/content/aip/journal/jrse/3/5/10.1063/1.3646764
http://aip.metastore.ingenta.com/content/aip/journal/jrse/3/5/10.1063/1.3646764

Figures

Image of FIG. 1.
FIG. 1.

Comparison of vertical profiles of normalized radial winds during a downburst.4

Image of FIG. 2.
FIG. 2.

Structure of a moving downburst evolving with time.

Image of FIG. 3.
FIG. 3.

Plan view showing thunderstorm downburst and wind turbine.

Image of FIG. 4.
FIG. 4.

Horizontal wind direction variation during a downburst.

Image of FIG. 5.
FIG. 5.

Example PSD and coherence functions.

Image of FIG. 6.
FIG. 6.

Steady-state blade pitch angle as function of hub-height wind speed.

Image of FIG. 7.
FIG. 7.

Steady-state out-of-plane bending moment at a blade root, RootMyc1, in case 1.

Image of FIG. 8.
FIG. 8.

Wind velocity, wind direction, and yaw control in case 2.

Image of FIG. 9.
FIG. 9.

Variation with time of the out-of-plane bending moment at a blade root in case 2.

Image of FIG. 10.
FIG. 10.

Out-of-plane bending moment at a blade root in case 3.

Image of FIG. 11.
FIG. 11.

Wind velocity, wind direction and yaw control in case 4.

Image of FIG. 12.
FIG. 12.

Variation with time of the out-of-plane bending moment at a blade root in case 4.

Image of FIG. 13.
FIG. 13.

Wind velocity and load time series for the EDC and ECD load cases in IEC 61400-1.

Tables

Generic image for table
Table I.

Gross properties and dimensions of the NREL 5 MW baseline wind turbine.

Generic image for table
Table II.

Description of cases considered in the turbine response simulations.

Generic image for table
Table III.

Summary of turbine steady-state response for case 1 (no yaw control).

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/content/aip/journal/jrse/3/5/10.1063/1.3646764
2011-10-07
2014-04-21
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Wind turbine loads during simulated thunderstorm microbursts
http://aip.metastore.ingenta.com/content/aip/journal/jrse/3/5/10.1063/1.3646764
10.1063/1.3646764
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