Essays about: "wind turbine"

Showing result 1 - 5 of 272 essays containing the words wind turbine.

  1. 1. Optimization of wind turbine loads for maximum power output and low fatigue loading

    University essay from KTH/Kraft- och värmeteknologi

    Author : Wondmagegn Ergano; [2020]
    Keywords : ;

    Abstract : In this thesis the aerodynamic loads for maximum power output at acceptable fatigue loads on a 1.5MW onshore wind turbine are examined. READ MORE

  2. 2. Machine Learning for Predictive Maintenance on Wind Turbines : Using SCADA Data and the Apache Hadoop Ecosystem

    University essay from Linköpings universitet/Institutionen för datavetenskap

    Author : John Eriksson; [2020]
    Keywords : Predictive maintenance; machine learning; hadoop; spark; mllib; apache; wind turbine; wind turbines; stacking; bagging; multilayer perceptron; decision tree; random forest;

    Abstract : This thesis explores how to implement a predictive maintenance system for wind turbines in Apache Spark using SCADA data. How to balance and scale the data set is evaluated, together with the effects of applying the algorithms available in Spark mllib to the given problem. READ MORE

  3. 3. The Impact of Voltage Dip Characteristics on Low Voltage Ride Through of DFIG-based Wind Turbines

    University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Author : Cheng Chen; [2019]
    Keywords : DFIG; wind power; low voltage ride through; power quality; voltage dip;

    Abstract : In last decade, there is a large increase in installed capacity of wind power. Asmore wind power is integrated into utility networks, related technologychallenges draw much attention. The doubly fed induction generator (DFIG) isthe mainstream choice for wind turbine generator (WTG) in current market andthe object of this thesis. READ MORE

  4. 4. Techno-Economic Analysis of an Innovative Purely Solar Driven Combined Cycle System based on Packed Bed TES Technology

    University essay from KTH/Skolan för industriell teknik och management (ITM)

    Author : Tianqi Ruan; [2019]
    Keywords : Tower CSP Techno-economic analysis; Dynamic simulation; Tower CSP teknisk-ekonomisk analys; Dynamisk simulering;

    Abstract : With increasing awareness of environmental issues and worldwide requirements for sustainable development, renewable energy technologies with lower environmental impact, especially those having abundant resources like wind and solar energy, attract more attention. Concentrating Solar Power (CSP) is one of the most promising solar energy technologies. READ MORE

  5. 5. Power Plant Operation Optimization Economic dispatch of combined cycle power plants

    University essay from KTH/Skolan för industriell teknik och management (ITM)

    Author : Stefano Rosso; [2019]
    Keywords : ;

    Abstract : As electricity production from renewable sources increases, higher flexibility is required by fossil fuel generation to cope with the inherent fluctuations of solar and wind power. This results in shorter operating cycles and steeper ramps for the turbines, and more uncertainty for the operators. READ MORE