화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2005년 가을 (10/21 ~ 10/22, 인하대학교)
권호 11권 2호, p.2362
발표분야 열역학
제목 Thermodynamic optimization of the regenerative power conversion system of a nuclear power plant
초록 In the present study, the computer code, TAPCS, for the thermodynamic analysis of a regenerative steam cycle was developed to optimally design and accurately analyze the behavior of the power conversion system of a nuclear power plant. The TAPCS reflects the inefficiencies or irreverssibilities of the turbine and pump to make the analysis more descriptive of an actual operation. The code permits a fast thermodynamic optimization of the cycle if one or more of the parameters or properties are varied.
The main parameters that can be varied to influence the cycle efficiency are the initial steam pressure and temperature, the extracting steam pressure, the condenser pressure, and the number and type of a feedwater pre-heater. A Lagrange multiplier method was used to optimize the thermodynamic efficiency of the power cycle. The results of parametric analysis showed that there is an optimum operating point in the relationship between pressure of the turbine inlet and the condenser outlet.
저자 위명환1, 박원석1, 김진환2, 최하춘3
소속 1한국원자력(연), 2전남대, 3키엔지니어링
키워드 power system; nuclear plant; regeneraive steam cycle; rankine
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