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대규모 원전 건설에 따른 과도 안정도 해석 · 신고리1호기 중심
주운표(O.P. Zhu),김복렬(B.K. Kim),이상근(S.K. Lee),오성균(P.S. Oh),김건중(K.J. Kim) 대한전기학회 2008 대한전기학회 학술대회 논문집 Vol.2008 No.11
본 논문에서 개발된 TSDAP(Transient Stability Dynamic Analysis Program)을 이용하여 신고리1호기 건성에 따른 과도 안정도 해석을 수행하였다. 개발된 TSDAP과 PSS/E프로그램을 비교하여 프로그램의 유용성을 입증하였고, 2011년 765㎸건설지연에 따라 임시로 운용되는 345㎸ 송전망의 과도 안정도를 살펴보았다.
이재도(J.D. Lee),주운표(O.P. Zhu),이상근(S.K. Lee),김대식(D.S. Kim) 대한전기학회 2007 대한전기학회 학술대회 논문집 Vol.2007 No.11
The regulatory guide, RG-1.204 and its underlying or confirmatory research, NUREG/CR-6866 were studied for Korean application to LPGS of NPPs. However they excluded the application to that of NPPs. So US-NRC approved selectively industrial standards to that of NPPs on Nov. 2005. It is necessary to understand the basis of regulatory technology related regulatory positions on LPGS and important to implement the guidance on LPGS as a resonable standard. The paper is examined what and how state of the art of relevant technology applied to the LPGS as well as the trip-out events related to electrical system were involved with LPGS. We reviewed the relevant standards applicable to Korean NPPs. Following are concluded to recommend. ① IEEE Std-1050 is recommended as a guide for I&C grounding against EMI and lighting transients ②IEEE Std-665, Std-666, Std-C62.23 for electrical grounding against voltage surges and lighting transients ③ Inspection should be thoroughly be implemented a frequency of 3-5 year period according to NFPA780 or KSC-IEC 61024.