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원자력 NEWS

  • Korea Atomic Industry Forum
    • Nuclear industry
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    • v.26 no.4 s.278
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    • pp.85-103
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    • 2006
  • 국제원자력규제자협의회(INRA) 정식 가입/ "원자력 기술 주도국으로 부상"/ "방패장 건설 사업 착실히 추진"/ 방폐장 처분 방식 "객관적이고 투명하게"/ 인도네시아 국회의장 고리 원전 방문/ 세계 원자력 안전 전문가들 한 자리에/ 아시아 태평양 지역 17개국 원자력 협력 토의/ 국제핵융합실험로(ITER) 공동이행협정문서 최종 확정/ 한 · IAEA, 원자력방호기술 향상 방안 협의/ 울진 원전 6호기 리스크 정보 활용 정기 검사 수행/ IAEA, 국내 원전 안전 점검 협의 위해 방한/ 중국 원전 기술단 방한/ 울진 원전 총발전량 4천억kWh 돌파/ 원전 안전 관리 실태 불시 점검 결과 양호/ '핵융합연구센터' 공식 출범/ 핵융합에너지개발진흥법 제정을 위한 공청회 개최/ 제9차 한-미 안전조치 기술협력 회의 개최/ 개량핵연료 'PLUS7' 첫 상용화/ 베트남 원자력 협력 강화 워크숍 개최/ "2015년엔 세계 최우수 발전회사"/ 'APR1400'중국에 적극 홍보/ 한수원, 협력기업에 500억원 지원/ "한국 원자력 도입 경험 배우겠다"/ 방사선원 사고 대비 예방 안전 체계 구축/ "한수원 신용 등급 A+"/ 울진 6호기 '첫번째' 계획 예방 정비착수/ '2006 원자력 체험전' 개최/ 원자로 내부 이물질 감시 시스템 개발/ 월성 3호기 정비 완료, 발전 재개/ IAEA안전조치이행자문단 월성 원전 방문/ 제11회 원자력안전기술정보회의 개최/ 월성 1호기 방사능 방재 전체 훈련 실시/ (주)선바이오텍, 첫 '연구소 기업' 공식 승인/ 방사선원 안전성 향상 워크숍 개최/ 양성자 가속기 사업 본격 궤도에/ 스웨덴 프로스마르크 원전 관계자 방한/ "방폐장 유치한 성숙한 시민 의식 감탄" / "올해는 혁신을 체질화하겠다"/ KAERI, 연구윤리위원회 발족/ 2005년 지식 활동 우수 그룹 포상/

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Implementation of Nuclear Power Plant components Supply Chain Management System based on RFID (RFID를 활용한 원전부품 공급사슬관리시스템 구축 방안)

  • Park, Doo-jin;Ha, Chang-seung;Jung, Lee-sang
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2012.10a
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    • pp.923-924
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    • 2012
  • Nuclear power is one of energy sources which has the safety and economic feasibility in supply. However, due to the recent disaster in Fukushima, Japan, the safety issue of nuclear power is now come to the fore again. For example, Germany and Italy they cancel some projects on nuclear power launching. In South Korea also, a lot of safety concerns are discussed and small and big accidents occur. Thus, this study suggests the supply chain management system based on RFID to improve safety and efficiency at the same time.

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The Nuclear Related Organization Workers' Perceptions about Nuclear Power Plant News in Korea (국내 원전보도에 관한 원자력 유관 산업 종사자들의 인식)

  • Choi, Sook
    • Journal of Digital Convergence
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    • v.12 no.7
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    • pp.85-93
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    • 2014
  • The Press related Energy including nuclear energy has social responsibility that it should pass the scientific factors to the right. It is essential to ensure the accuracy and fairness. The general public, such as press releases and information obtained through indirect communication affects social acceptance of nuclear power, which is used to determine the direction of energy policy, the most important factor to be taken into account. Recent rapid increase coverage of NPP lose in balance of nuclear power plants. In this study the qualitative interviews were performed with the workers who stand directly in obtaining information about nuclear related organizations. By E-mail and FGI the data were collected from the workers' perception about domestic nuclear news. They perceived the NPP news that the negative aspects of nuclear power plants were too much dealt in nuclear news coverage, and risk of NPP is only exaggerated and distorted, the lack of expertise knowledge on nuclear power and recognize that the cause was a lack of understanding. 'Nuclear mah' for the event were aware that should dig more thoroughly. The Journal of Digital Policy & Management.

Implementation Plan and Requirements Analysis of Access Control for Cyber Security of Nuclear Power Plants (원전 사이버보안을 위한 접근제어 요건분석 및 구현방안)

  • Kim, Do-Yeon
    • The Journal of the Korea institute of electronic communication sciences
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    • v.11 no.1
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    • pp.1-8
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    • 2016
  • The Nuclear Power Plants(: NPP) are being protected as national infrastructure, and instrumentation and control(: I&C) systems are one of the principle facilities of the NPP, which perform the protection, control, and monitoring function. The I&C systems are being evolved into digitalization based on computer and network technology from analog system. In addition, the I&C systems are mostly employ the specialized logic controllers which are dedicated for the NPP, but the usage of generalized IT resources are steadily increased. The cyber security issues for the NPP are being emerged due to cyber incidents by Stuxnet and various accidents in the NPP. In this paper, hybrid access control model is proposed which are applicable to I&C system by analyzing the access control requirements specified in regulatory guides. The safety of in-service and under construction of NPP are effectively increased by applying proposed hybrid model.

An Effects of Radiation Dose Assessment for Radiation Workers and the Member of Public from Main Radionuclides at Nuclear Power Plants (원전에서 발생하는 주요 방사성핵종들이 방사선작업종사자와 원전 주변주민의 피폭방사선량 평가에 미치는 영향)

  • Kim, Hee-Geun;Kong, Tae-Young;Jeong, Woo-Tae;Kim, Seok-Tae
    • Journal of Radiation Protection and Research
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    • v.35 no.1
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    • pp.12-20
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    • 2010
  • In a primary system at nuclear power plants (NPPs), various radionuclides including fission products and corrosion products are generated due to the complex water conditions. Particularly, $^3H,\;^{14}C,\;^{58}Co,\;^{60}Co,\;^{137}Cs,\;and^{131}I$ are important radionuclides in respect of dose assessment for radiation workers and management of radioactive effluents. In this paper, the dominant contributors of radiation exposure for radiation workers and the member of public adjacent to NPPs were reviewed and the process of dose assessment attributable to those contributors were introduced. Furthermore, the analysis for some examples of radiation exposure to radiation workers and the public during the NPP operation was carried out. This analysis included the notable precedents of internal radiation exposure and contamination of demineralized water occurred in Korean NPPs. Particularly, the potential issue about the dose assessment of tritium and carbon-14 was also reviewed in this paper.

Radiation Exposure on Radiation Workers of Nuclear Power Plants in Korea : 2009-2013 (국내 원전 종사자의 방사선량 : 2009-2013)

  • Lim, Young-khi
    • Journal of Radiation Protection and Research
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    • v.40 no.3
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    • pp.162-167
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    • 2015
  • Although the perfomance indicators of the nuclear power plants in Korea show optimal, it requires detailed analysis and discussion centered on the radiation dose. As analysis methods, analysis on the radiation dose of nuclear power plants over the past five years was assessed by comparing the relevant radiation dose of radiation workers and per capita average annual radiation dose of the world's major nuclear power stations was also analyzed. The radiation workers over the annual radiation dose limit of 50 mSv were not. The contrast ratio of the radiation exposure according to the reactor type was the normal operation of PHWR was 6.2% higher than those of the PWR. This shows the radiation work of PHWR during normal driving operation is much more than those of PWR. According to the Performance Indicators of the World Association of Nuclear Operator, the annual radiation dose per unit in 2013 showed 527 man-mSv of Korea is the best country among the major nuclear power generating states, the world average was 725 man-mSv. The annual per capita radiation dose is about 80% less than 1 mSv of the public dose limit and also the average per capita dose showed a very low level as 0.82 mSv. Workers in related organizations showed 1.07 mSv, the non-destructive inspection agency workers showed 3.87 mSv. The remarkable results were due to radiation reduced program such as development of radiation shielding and radiation protection. In conclusion, the radiation exposured dose of nuclear power plants workers in Korea showed a trend which is ideally reduced. But more are expected to be difficul and the psychological insecurity against the operation of the nuclear power plants is existed to the residents near the nuclear power plants. So the radiation dose reduction policy and radiation dose follow up study of nuclear power plants will be continously excuted.

Study on Market Prospects, Financing Challenges and Alternative Solutions in New Nuclear Power Projects (신규 원전의 시장전망 및 금융조달의 과제와 대안)

  • Lee, Jang-pyo
    • KEPCO Journal on Electric Power and Energy
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    • v.2 no.1
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    • pp.133-141
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    • 2016
  • Although construction of any new nuclear power projects had not been launched since mid-1970s until recently in the USA, many new nuclear power plants have been constructed in many countries with the support of their governments mainly as part of their national energy security and electric source diversification policies. For many reasons, the nuclear power industry seemed to reclaim their renaissance from the beginning of this century and the investment in the nuclear power projects draw positive concern from the private financial sector. But the global financial crisis in 2008 and subsequent economic slow-down together with tighter bank credit regulations caused commercial banks, the main source of financing, to lose appetite for investing in new nuclear power projects. But the nuclear power economics shows that the nuclear power is viable in terms of the environmental benefit and long-term average cost compared to other power generation sources. Also doubt about nuclear power safety was much mitigated due to technology development and reinforced safety-related tests and monitoring. Therefore, the prospect for nuclear power market expansion remains positive although there are comparatively big differences among different scenarios. After Korea Electric Power Corp. won the UAE nuclear power project in December of 2009, the competition in nuclear power markets is undergoing huge changes. Competitors backed by the support of their own governments are now entering the market with many aggressive and innovative financing packages to win bids of new nuclear power projects. This report analyzed the nuclear power market prospects, competitive edges of nuclear power, risk management measures, and financing challenges and recommends alternative solutions to promote competitive edges in winning bids of new nuclear power projects.

원자력의 현재 활동에 수반되는 미래의 책무

  • 정환삼;김현준
    • Proceedings of the Korea Society for Energy Engineering kosee Conference
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    • 1996.10b
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    • pp.54-58
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    • 1996
  • 우리나라의 원자력발전소는 1978년 최초의 고리 1호기가 도입, 가동된 이래 1996년 현재 11기의 원전이 가동되고 있다. 그 시설규모나 발전량 면에서 공히 세계 10위의 원자력발전국가로 부상하게 되었다. 더욱이 현재 95% 이상의 상용 원전 건설기술 수준 확보와 더불어 건설중이거나 계획중인 원전계획도 활발하게 추진되어 우리나라의 원전개발은 명실상부한 선진국 수준에 이르는 것으로 평가되고 있다. 그러나 우리나라에서 이와 같이 활발하게 이용되고 있는 원전은 현재의 유용성이 막대한 만큼 그 이용에 따르는 미래의 책임과 의무도 크다는 점을 인식하여야 하며, 따라서 본 고는 향후 우리나라 원자력 정책수립의 기초자료를 제공하기 위해 원자력 선진국의 원자력산업을 중심으로 원자력활동에 수반되는 미래의 재정적책무에 대한 일부 사례와 논점을 정리한다.

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한국표준원전 NPA (Nuclear Plant Analyzer) 개발 현황

  • 정원상;홍언영;성강식;서종태;이상근
    • Proceedings of the Korean Nuclear Society Conference
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    • 1995.10a
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    • pp.286-292
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    • 1995
  • 국내 최초의 한국표준원전 가압경수로인 울진 3,4 호기의 운전 특성을 정확하게 실시간으로 모사할 수 있는 한국표준원전 NPA가 개발되고 있다. 동 NPA는 발전소의 정상 및 비정상 운전 상태를 Desk-top 소령 컴퓨터에서 모사하여 그 결과를 그림화면(mimic)에 나타내고 운전원 조치 사항을 Interactive하게 수용할 수 있는 능력을 갖추고 있다. 한국표준원전 NPA의 개발을 위하여 울진 3,4 호기 한국표준원전의 설계 자료를 기준으로 그래픽사용자 인터레이스의 새로운 mimic 및 해석모델에서 사용하는 데이타베이스를 성공적으로 작성하였다. 향후 한국표준원전 NPA는 새로운 모형 개발을 완료한 후 발전소 운전자료와의 비교분석을 통해 성능 검증을 거치면 교육을 및 엔지니어링 작업에 유용하게 사용될 수 있을 것이다.

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