Proceedings of the Korean Society of Precision Engineering Conference (한국정밀공학회:학술대회논문집)
- 2005.06a
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- Pages.1766-1769
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- 2005
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- 2005-8446(pISSN)
A Experimental Study to Diagnose of Air Operated Valve
공기구동 밸브 진단을 위한 동적특성의 실험적 고찰
- Yang S.M. (HANVIT) ;
- Hong S.D. (HANVIT) ;
- Song D.S. (HANVIT) ;
- Park J.K. (HANVIT) ;
- Shin S.K. (HANVIT) ;
- Lee H.Y. (Mech. Design Eng. Dept., CNU) ;
- Yang S.B. (Mech. Design Eng. Dept., CNU)
- 양상민 (한빛파워서비스) ;
- 홍성대 (한빛파워서비스) ;
- 송동섭 (한빛파워서비스) ;
- 박종근 (한빛파워서비스) ;
- 신성기 (한빛파워서비스) ;
- 이호영 (충남대대학원) ;
- 양성빈 (충남대대학원)
- Published : 2005.06.01
Abstract
Air-operated valve(AOV) is one of principal valves that are using to control fluid flow in nuclear power plants. AOV is suffered from damage and malfunction by the abrasion, corrosion and vibration of valve parts under the long time operation. This mechanical trouble and malfunction of valve is critical for the safety of power plant. So a periodic diagnosis for safety of power plants is inevitable to guarantee the safety of the power plant. But depending on the type of the actuator and valve body, various types of AOV exist. In this study, It is developed the diagnostic system that users of power plants are easy to handle in this paper.