Essays about: "Prognosfel"

Showing result 1 - 5 of 10 essays containing the word Prognosfel.

  1. 1. Forecasting and¨Optimization Models for Integrated PV-ESS Systems: : A Case Study at KTH Live-In Lab

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

    Author : Mariana Flor Lopes; [2023]
    Keywords : Photovoltaic-Energy Storage System; Artificial Neural Networks; Self-Consumption; Linear Optimization; Cost Reduction; Solfångare-energilagringssystem; artificiella neurala nätverk; självkonsumtion; linjär optimering; kostnadsminskning;

    Abstract : With the ever-increasing adoption of renewable energy sources, the seamless integration of PV systems into existing grids becomes imperative. Therefore, this study investigates the integration of a PV-ESS system into sustainable urban living. READ MORE

  2. 2. The influence of short-term forecast errors in energy storage sizing decisions

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

    Author : Adrian Bagger Toräng; Viktor Rönnblom; [2022]
    Keywords : Energy storage system; Pumped hydro energy storage; Electricity price forecast; Forecast error; Sizing; Robust decision making; Energilagringssystem; Pumpkraftverk; Elprisprognos; Prognosfel; Dimensionering; Robust beslutstagande;

    Abstract : Pumped hydro energy storages commonly plan their operations on short-term forecasts of the upcoming electricity prices, meaning that errors in these forecasts would entail suboptimal operations of the energy storage. Despite the high investment costs of pumped hydro energy storages, few studies take a holistic approach to the uncertainties involved in such investment decisions. READ MORE

  3. 3. The potential of wind power on the Swedish ancillary service markets

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

    Author : Hannes Wiklund; [2021]
    Keywords : ;

    Abstract : An increasing proportion of variable renewable energy in the Swedish power system is leading to greater needs of system flexibility. A key aspect of handling this is frequency flexibility where actors can either increase or decrease their production or consumption when required. READ MORE

  4. 4. Phase-Out Demand Forecasting : Predictive modeling on forecasting product life cycle

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

    Author : Shadman Ahmed; [2020]
    Keywords : ;

    Abstract : The phase-out stage in a product life cycle can face unpredictable demand. Accurate forecast of the phase-out demand can help supply chain managers to control the number of obsolete inventories. Consequently, having a positive effect in terms of resources and lower scrap costs. READ MORE

  5. 5. Forecasts with uncertainties for calculating electricity reserves

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

    Author : Christian Nallatamby; [2020]
    Keywords : ;

    Abstract : The continued growth of renewable energy sources modifies the established electricity system. Power generation reserves are a vital part of this system as they are used to balance out the load fluctuations and the natural intermittence of renewables. The management of power reserves is largely impacted by the ongoing trend. READ MORE