• DocumentCode
    575201
  • Title

    Simulation model of evaporator and separator in OTEC plant using Uehara cycle for liquid level control

  • Author

    Goto, Satoru ; Iseri, Daichi ; Matsuda, Yoshitaka ; Sugi, Takenao ; Morisaki, Takafumi ; Ikegami, Yasuyuki

  • Author_Institution
    Dept. of Adv. Technol. Fusion, Saga Univ., Saga, Japan
  • fYear
    2012
  • fDate
    20-23 Aug. 2012
  • Firstpage
    2088
  • Lastpage
    2093
  • Abstract
    Ocean thermal energy conversion (OTEC) generates electric power using the temperature difference between warm seawater at surface and cold seawater in depth. Uehara cycle uses an ammonia-water mixture as a working fluid and a separator for separating dry vapor form a wet vapor of the working fluid. In this research, a simulation model of the evaporator and separator in an OTEC plant using the Uehara cycle is constructed by using some physical laws and experimental data. Validity of the proposed simulation model is checked by the comparison between simulation and experimental results.
  • Keywords
    evaporation; level control; ocean thermal energy conversion; power system control; separation; OTEC plant; Uehara cycle; ammonia-water mixture; cold seawater; dry vapor form; electric power; evaporator; liquid level control; ocean thermal energy conversion; separator; simulation model; warm seawater; wet vapor; Heating; Liquids; Mathematical model; Ocean temperature; Particle separators; Simulation; Valves; Bernoulli´s formula; Darcy-Weisbach formula; an ammonia-water mixture; continuity equation; loss factor; valve opening;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    SICE Annual Conference (SICE), 2012 Proceedings of
  • Conference_Location
    Akita
  • ISSN
    pending
  • Print_ISBN
    978-1-4673-2259-1
  • Type

    conf

  • Filename
    6318359