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Wind turbine measurements an overview

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Wind turbine measurements an overview

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Wind turbine measurements, classification & overview,
power quality, loads (mechanical & electrical), noise, wind resource, power performance

Wind turbine measurements, classification & overview,
power quality, loads (mechanical & electrical), noise, wind resource, power performance

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Wind turbine measurements an overview

  1. 1. WIND TURBINE MEASUREMENTS - CLASSIFICATION & OVERVIEW LOADS POWER PERFORMANCE (POWER CURVE) ACOUSTIC EMISSION (NOISE) WIND RESOURCE POWER QUALITY MechanicalElectrical Electric power, kW Wind speed, m/s Wind speed Wind direction1 Pressure, N/mm2 Humidity Temperature, OC Flicker Converter Switching frequency Harmonic & Transients Sound power level, dB(A) Imbalance PARAMETER (S), SENSORS & AUXILIARIES 8/2/2014 1 Generator Torque Transformer load Electromagnetic field (Interference) Stress & Components, Natural frequencies, Equivalent loads Active power Reactive power Apparent power Velocity & Components Velocity & Components Flow angle Slope angle of terrain Acoustic Pressure Wind velocity Optional ONLY in India Hygrometer LVDT, Piezoelectric sensor Inductive , piezoelectric, proximity sensor Anemometer Lidar, Sodar sensor equipment Tachometer Digital Multimeter Strain gauge Piezoelectric sensor Microcontroller, PLC Multi-meter Inductive , piezoelectric sensor, Anemometer, Lidar, Sodar, microphones Load step factor Grid Phase impedance angle Voltage & Current Voltage & Current Phase impedance angle 1. Wind vane sensor integrated with optocoupler

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