wind turbine

wind turbine generator system

wind power station

horizontal axis wind turbine

vertical axis wind turbine

hub (for wind turbines)

nacelle

support structure (for wind turbines)

shutdown (for wind turbines)

(normal) shutdown (for wind turbines)

emergency shutdown (for wind turbines)

idling (for wind turbines generator systems)

blocking (for wind turbines)

parking

standstill

brake (for wind turbines)

parking brake (for wind turbines)

rotor speed (for wind turbines)

control system (for wind turbines)

protection system (for WTGS)

yawing

design situation

load case

external conditions (for wind turbines)

design limits

limit state

serviceability limit states

ultimate limit state

safe life

catastrophic failure (for wind turbines)

latent fault

wind speed

wind velocity

rotationally sampled wind velocity

rated wind speed (for wind turbines)

cut‑in wind speed

cut‑out wind speed

annual average

annual average wind speed

mean wind speed

extreme wind speed

survival wind speed (deprecated)

reference wind speed

wind speed distribution

Rayleigh distribution

Weibull distribution

wind shear

wind profile

wind shear exponent

logarithmic wind shear law

power law for wind shear

downwind

upwind

gust

roughness length

turbulence intensity

turbulence scale parameter

inertial sub-range

interconnection (for WTGS)

output power (for WTGS)

rated power (for WTGS)

maximum power (of a wind turbine generator system)

network connection point (for WTGS)

power collection system (for WTGS)

site electrical facilities

power performance

net electric power output

power coefficient

freestream wind speed

swept area

hub height

measured power curve

extrapolated power curve

annual energy production

availability (for WTGS)

data set (for power performance measurement)

accuracy (for WTGS)

uncertainty in measurement

method of bins

measurement period

measurement sector

diurnal variations

pitch angle

distance constant

test site

flow distortion

obstacles

complex terrain

wind break

sound pressure level

weighted sound pressure level

apparent sound power level

directivity (for WTGS)

tonality

acoustic reference wind speed

standardized wind speed

reference height

reference roughness length

reference distance

grazing angle