소수력 발전용 상용 프란시스 수차의 유동해석을 통한 성능 개선에 관한 연구

A Study on Hydraulic Performance of Francis Turbine for Small Hydropower Plants

  • Choi, Ju-Seok (Dept. of Mechanical Eng. Graduate School, Mokpo National University) ;
  • Kim, Ok-Sam (Dept. of Mechanical Eng. Yosu National University) ;
  • Kim, Il-Soo (Dept. of Mechanical Eng. Mokpo National University) ;
  • Chun, Chul-Kyun (Dept. of Mechanical Eng. Mokpo National University) ;
  • Moon, Chae-Joo (Dept. of Electrical Eng. Mokpo National University)
  • 발행 : 2005.09.30

초록

Francis turbine of commercial small hydropower plants under 10kw which is investigate a flow characterist and an efficiency in the research which it sees, the problem and an improvement is investigate. In the research which it is simply model with casing, guide-vane, runner, draft tube for simulation numerical analysis of small-sized Francis turbine. Model uses the Gambit and it composes with approximately 800,000 non-uniform lattices. Solutions are investigate the hydraulic characteristics against an outward angle of guide vane, the number of guide vane, head(inlet velocity) by using FLUENT which is a commercial business code.

키워드

참고문헌

  1. 소수력용 수차의 익렬 주위 유동 안병노
  2. 한국수소 및 신에너지 학회 논문집 v.14 no.2 소수력발전용 입축 프로펠러 수차의 수력학적 성능특성 분석 이철형(외)
  3. 고낙차 양수발전 2단 가역 프란시스펌프/수차 효율에 관한 연구 최용진
  4. 프란시스 수차의 성능변화에 관한 연구 정진달
  5. Renewable Energy Criteria for the economic planning of a low power hydroelectric plant Montanari, R.
  6. Int. J. Mech. Sci. Study of the nozzle flow in a cross-flow turbine Costa Pereira, N.H.
  7. Computers & Structures Structural analysis of francis turbine runners using ADINA Wickstrom, A.