Keeping Data Recovery Levels High –
Combating Fire and Ice and an Occasional
Bird Mark T. CarrollAndrew J. LotzHeather A. McDonaldJeffrey J. Daley
Temperature/Delta-T Spiking
Temperature/Delta-T Spiking
Wind Direction Spiking
Early signs of potentiometer failure
Potentiometer Failure
Dew Point Failure During Cold
Weather
Wildlife Affecting Wind Speed
Birds or Owls?
Wildlife Near Wind Speed
Aspirator Failure
Aspirator Failure
False Precipitation
DataReal vs. Signal
Conditioning Problem
False Precipitation Data
Faulty Precipitation
ReadingsVoltage loss vs. gain during
precipitation
False Precipitation Data
Wind Speed Bearing Failure
Trace signature at low wind speeds
Power Supply Failure
Power Supply Failure
Power Supply Failure
Power Supply Failure
Power Supply Failure
Dew Point During Rain
>100% Humidity
Dew Point During Rain
Lightning Strike
Partial Failure of Equipment (WD)
Upper Wind Speed Icing
Ice Falling From Tower