Essays about: "användningsförhållanden"

Found 4 essays containing the word användningsförhållanden.

  1. 1. Technical performance modelling and optimization of PVT collectors in GSHP integration

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

    Author : Marin Courcault; [2023]
    Keywords : PVT; ISO9806:2017; mass flow; use conditions; test conditions; coefficients optimization; TRNSYS; PVT; ISO9806:2017; massflöde; användningsförhållanden; testförhållanden; optimering av koefficienter; TRNSYS;

    Abstract : In order to contribute to reducing the CO2 emissions related to heating in housing buildings, PVT+GSHP systems appear to be interesting solutions and therefore need to be further investigated to optimise their design and increase their deployment on the field. This thesis focused on building PVT model, using the ISO9806:2017, to be integrated in a PVT+GSHP model and determining optimal PVT design parameters for this system. READ MORE

  3. 2. Color Emotions without Blue Light : Effect of a Blue Light Filter on the Emotional Perception of Colors

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

    Author : Maximilian Leefer van Leeuwen; [2023]
    Keywords : Emotional Response; Blue Light; Blue Light Filter; Color Constancy; Color Perception; Color Emotion;

    Abstract : Blue light filters have become commonplace in modern technology. While there has been a substantial amount of research into their effects on sleep, there has been little into the effect on the media perceived through them. READ MORE

  4. 3. Thermal behaviour of Li-ion cell : Master Thesis project at Volvo GTT ATR

    University essay from KTH/Maskinkonstruktion (Inst.)

    Author : TIMOFEY MALTSEV; [2012]
    Keywords : Lithium-ion battery; HEV; EV; heat; temperature; thermal runaway; abuse test; Litium-jon batteri; HEV; EV; temperatur; värme; thermal runaway; förstörande prov;

    Abstract : Examensarbetet gjordes på Volvo Group Trucks Technology. Målet med arbetet var att studeravärmeutveckling i Li-jon cell för hybrid- och elbilar, HEV och EV. Battericeller undersöktesunder sina normala arbetsförhållanden och vid förstörande prov. Undersökningen baserades påcellernas yttemperatur. READ MORE

  5. 4. Green VoIP : A SIP Based Approach

    University essay from KTH/Kommunikationssystem, CoS

    Author : Goce Talaganov; [2012]
    Keywords : SME; home; VoIP; SIP; energy efficiency; low-power; IP telephony system; WRT54GL; DD-WRT; cloud services;

    Abstract : This master thesis presents, examines, designs, implements, and evaluates with respect to energy efficiency a secure and robust VoIP system. This system utilizes a Session Initiation Protocol (SIP) infrastructure assisted by a cloud service, specifically focusing on small to medium sized enterprises (SME) and homes. READ MORE