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
Link To Document :
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