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김영범(Y. B. Kim),권갑주(K. J. Kwon),윤인식(I. S. Yoon),이상민(S. M. Lee),장훈(H. Jang),강영미(Y. M. Kang),김상표(S. P. Kim),박종선(J. S. Park) 대한기계학회 2009 대한기계학회 춘추학술대회 Vol.2009 No.11
In domestic industry, more than 95% of high temperature and pressure control valves are being imported and particularly, all of the AOV actuators for nuclear power plants are being imported. There is, therefore, an urgent need to localize them. As a part of the effort for localization, System Design and Development (SDD) designed and manufactured main components of Q Class control valve for nuclear power plants such as body, yoke, bonnet, and actuator based on ASME code. In this study, seismic qualification was performed for the AOV actuator to validate integrity. The fundamental frequency of the equipment was identified through analysis and operating basis earthquake (OBE) and safe shutdown earthquake (SSE) test was performed according to the requirements of IEEE 344 (1987) and 382 (1996).