Essays about: "Demand control ventilation"

Showing result 1 - 5 of 26 essays containing the words Demand control ventilation.

  1. 1. Demand controlled ventilation : Impact on energy use and indoor environmental quality

    University essay from Mälardalens universitet/Akademin för ekonomi, samhälle och teknik

    Author : Therese Ottosson; [2023]
    Keywords : ;

    Abstract : European buildings account for a significant share of the energy-related emissions in Europe. Addressing the increasing energy use and its contribution to greenhouse gases (GHG) is internationally recognized as crucial, and emissions must be halted. READ MORE

  3. 2. Optimization of comfort-related energy and thermal comfort for commuter trains : A case study of Stockholm commuter trains

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

    Author : Jimmy Lidén; [2023]
    Keywords : Energy efficiency; thermal comfort; commuter train; ventilation; cooling; heating; energy utilization; case study; temperature; transient; Energieffektivitet; termisk komfort; pendeltåg; ventilation; kyla; värme; energianvändning; fallstudie; temperatur; transient;

    Abstract : Today, energy efficiency is an increasingly important question in which progress is accelerating. One of the high electricity demand energy users is public transport. In addition, passenger satisfaction with thermal comfort is an important parameter. READ MORE

  4. 3. Physics-Enhanced Machine Learning for Energy Systems

    University essay from Lunds universitet/Institutionen för reglerteknik

    Author : Henrik Lindström; Emil Sundström; [2022]
    Keywords : Technology and Engineering;

    Abstract : Building operations account for a large amount of energy usage and the HVAC (Heating, Ventilation and Air Conditioning) systems are the largest consumer of energy in this sector. To reduce this demand, more energy-efficient control algorithms are implemented and a popular choice for a controller is the model predictive control. READ MORE

  5. 4. Optimizing Energy System in a Supermarket : A case study analysis

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

    Author : Filip Josefsson; [2022]
    Keywords : R744; heat recovery; refrigeration system; supermarket; optimization; water-cooled condenser gas cooler; R744; värmeåtervinning; kylsystem; livsmedelsbutik; optimering; vattenkyld kondensor gaskylare;

    Abstract : With more restrictions regarding the use of refrigerants with high GWP-values, refrigeration systems that uses R744 (Carbon dioxide) as a refrigerant increases. Supermarkets are energy intense facilities where the refrigeration system utilize a significant part of the total utilized energy. READ MORE

  6. 5. The Energy Savings Potential of a Heat Recovery Unit and Demand Controlled Ventilation in an Office Building

    University essay from Umeå universitet/Institutionen för tillämpad fysik och elektronik

    Author : Martin Fagernäs; [2021]
    Keywords : Demand Controlled Ventilation; DCV; Heat Recovery Unit;

    Abstract : The building sector is responsible for approximately 40 % of the total energy usage in Sweden. In office buildings the heating, ventilation and air conditioning system can account for up to 55 % of the energy usage. In order to reduce the energy usage of the heating, ventilation and air conditioning system different control methods are often used. READ MORE