Abstract
The cold climate wind energy market is expanding rapidly
due to its excellent wind resources but a lot of
uncertainty exists in understanding the fatigue loads of
iced turbine under normal power production operation. Two
measurement campaigns were analysed on two climatically
different sites (Canada and Sweden) to locate and
quantify the severity of ice induced fatigue loads on
commercially available turbines. Both campaigns showed
similar results: icing causes production losses and
slight to moderate increases tower base side-to-side
fatigue loads. Individual blades and other main
components did not show increased wear and tear during
iced turbine operation compared to non-iced power
production. These results can be used to formulate new
design load cases for turbines that intend to operate in
cold and icing climates.
Original language | English |
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Pages (from-to) | 37-50 |
Journal | Journal of Wind Engineering and Industrial Aerodynamics |
Volume | 158 |
DOIs | |
Publication status | Published - 2016 |
MoE publication type | A1 Journal article-refereed |
Keywords
- fatigue
- ice accretion
- icing
- loads
- measurements
- wind turbine