Essays about: "Substations"

Showing result 16 - 20 of 70 essays containing the word Substations.

  1. 16. Transmission Systems for Grid Connection of Offshore Wind Farms : HVAC vs HVDC Breaking Point

    University essay from

    Author : Jesper Larsson; [2021]
    Keywords : Wind power; Offshore wind; Power systems; Transmission; HVAC; Reactive power; HVDC; VSC; MMC; Breaking point; LCOE; NPV;

    Abstract : Offshore wind is rapidly growing and optimised grid connections are crucial for its success. Generally, costs and losses are higher for HVDC at short distances due to the converters, while HVAC costs and losses increase more rapidly with distance due to the ac cables. READ MORE

  3. 17. Energy efficiency of pumps and heat exchangers

    University essay from KTH/Optimeringslära och systemteori

    Author : Talwyn Charbonneau; [2021]
    Keywords : Energy efficiency; hydraulic pumps; heat exchanger; substations; PID regulation;

    Abstract : Energy efficiency is a growing field that concerns more and more companies, individuals as well as governments in order to reduce costs and use less energy for a more sustainable development. Engie is no exception and values energy efficient projects. READ MORE

  4. 18. Night Setback Identification of District Heating Substations

    University essay from Högskolan Dalarna/Institutionen för information och teknik

    Author : Kassaye Gerima; [2021]
    Keywords : District heating; Night setback; CNN; Transfer learning; Pre-trained model;

    Abstract : Energy efficiency of district heating systems is of great interest to energy stakeholders. However, it is not uncommon that district heating systems fail to achieve the expected performance due to inappropriate operations. READ MORE

  5. 19. Representation Learning For Deviation Detection In District Heating

    University essay from Högskolan i Halmstad/Akademin för informationsteknologi

    Author : Jakob Lindskog; Joakim Fredriksson; [2021]
    Keywords : ;

    Abstract : Companies with a lot of industry-grade systems have large incitements for planning and predicting maintenance on their systems. Maintenance is an important field with established routines working in stages: Corrective, Preventive and Predictive. READ MORE

  6. 20. Open Source Model of the Nordic Power System for EU Project Spine

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

    Author : Aravind Satheeskumar; [2020]
    Keywords : Nordic Power System; power system modelling; power flow analysis; optimisation; transmission line parameter estimation; Nordic Power System; modellering av kraftsystem; effektflödesanalys; optimering; uppskattning av transmissionslinje-parametrar;

    Abstract : Decision problems in operation and planning of power systems often rely on large-scale models and data sets. Lack of historical power flow data due to regulatory restrictions often limits researchers to study the system with aggregated network models. READ MORE