• Title/Summary/Keyword: International Electro-technical Committee

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The propulsive plan on the standardization in 22.9kV, 50MVA HTS power cable (22.9kV, 50MVA급 초전도 전력케이블의 표준화 추진 방안)

  • Choi, S.J.;Lee, S.J.;Sim, K.D.;Cho, J.W.;Lee, S.K.
    • Progress in Superconductivity and Cryogenics
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    • v.10 no.1
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    • pp.48-51
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    • 2008
  • The standardization on superconducting application techniques has been focused only in testing method or material itself, but, recently, it is actively proceeded by superconducting technical committee(TC) of international electro technical commission(IEC). In this paper, the standardization organization and its necessary process is introduced and the standardization technique for 22.9kV, 50MVA HTS power cable is prescribed. Throughout this research, it is possible to take priorities on the standardization technique in HTS power cable application. And moreover it can also contributes to the commercialization of HTS power cable.

A Base Study on the Constancy Quality Control Test and Clause of Diagnosis Radiation Equipment (진단용 방사선 발생장치의 수시 정도관리 항목 및 기준에 관한 기초 연구)

  • Heo, Yeji;Kim, Kyotae;Noh, Sicheul;Nam, Sanghee;Park, Jikoon
    • Journal of the Korean Society of Radiology
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    • v.8 no.3
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    • pp.105-110
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    • 2014
  • Diagnostic radiation equipment diagnosis and treatment of disease of recent plays a central role, but this is based on the assumption of an appropriate balance of benefits and risks of diagnostic. If balance is not maintained has the potential to give an adverse effect on the health of the public. In the case of an overseas, the importance of (QA) quality assurance of medical equipment is growing, but evaluation criteria of quality assurance has not been clearly presented in domestic. Therefore, the modernization of medical equipment from the point at which the degree of cycle-by-cycle management system of foreign national to be suitable for diagnostic radiation generator entry and quality control standards by introducing a tailoring is necessary. In this study the most frequently used diagnostic radiation generator X-ray imaging apparatus of the general three-year periodic inspections at any time between the periodic inspection items and quality control methods and standards for the establishment of the United States, Canada and abroad, and international electronic literature search Technical Committee (International Electro-technical Commission, IEC) were compared with the provisions of item. Based on the national quality control items when opening frequent inspection items and standards presented as a basis for setting up study.

A Study of the Implementation Guidance to ISO 9001:2000 in the Computer Software Industry

  • Lee, Byung-Yong;Jung, Soo-Il
    • Journal of Korean Society of Industrial and Systems Engineering
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    • v.22 no.53
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    • pp.99-109
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    • 1999
  • The International Organization for Standardization(ISO) is a worldwide federation of national standards bodies. Through ISO Technical Committees(TC), various International Standards are being carried out. Each member body interested in a subject for which a TC has been established has the right to be represented on that committee. ISO collaborates closely with the International Electro-technical Commission(IEC) on all matters of electro-technical standardization. ISO established the ISO 9000 Family standard in 1987, and International Standard ISO 9000-3 was worked by ISO/TC 176, Quality management and quality assurance, Subcommittee 2(SC 2), Quality systems, in accordance with the ISO/IEC Directives, Part 3: 1997 Rules for the structure and drafting of International Standards, Many organizations have applied the ISO 9000-3 for their quality system standard in the software sector. That means that ISO 9000-3: 1991 and ISO 9000-3: 1997 have been used successfully by the software industry as the internationally accepted interpretation of ISO 9001 for the development and maintenance of computer software. Additionally ISO 9000-3: 1997 involved how the software life cycle processes defined in ISO/IEC 12207: 1995, Information Technology - Software Life Cycle Processes related to the requirements of ISO 9001:1994. After having performed full reviews of the WD3, CD1, CD2 and DIS drafts of the future ISO 9001:2000, this document will partly replace the part of ISO 9000-3: 1997 for measurement analysis and improvement of quality management system in computer software industry, as an interpretation for organizations and certification bodies, which will be withdrawn when ISO 9001:1994 is replaced by ISO 9001:2000,.

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A study on the method of adoption of Korean law for the electro-technical officer (선박 전자기관사의 국내법적 수용방안에 관한 고찰)

  • Lee, Sang-Il;Choi, Jung-Hwan
    • Journal of Advanced Marine Engineering and Technology
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    • v.38 no.4
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    • pp.486-494
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    • 2014
  • IMO adopted comprehensive revisions to the International Convention and Code on Standards of Training, Certification and Watchkeeping (STCW) at diplomatic conference in Manila, Philippine in June 2010. In Korea, the legal amendment of Korean Marine Officers Act has been proposed to apply revised STCW convention to The Korean Law. The Korean Marine Officers Enforcement Ordinance Act currently working on follow-up and this legislation was passed in Legislation and Judiciary Committee. This thesis would like to look into the current status of how to apply the Electro-Technical Officers standard and license system from the Korean Marine Officers Act to be revised. Also, This study aims to effectively improve for Korean Marine Officers Enforcement Ordinance of Electro-Technical Officers system and to provide the policy proposal.

Development of a Techniques of the Performance Test for a Radiation Protection Devices and it's International Standards (방사선 방호용 계측기 성능평가 기술 개발 및 국제 표준)

  • Choi, Kil-Oung;Won, Sung-Ho;Kim, Jung-Ho;Hah, Suck-Ho;Yi, Chul-Young;Kim, Hyun-Moon;Lee, Min-Kee
    • Journal of Radiation Protection and Research
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    • v.33 no.1
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    • pp.1-12
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    • 2008
  • International Standardization in all technical area is gaining its momentum as its impact and implication over global trade is directly linked. The worldwide competition to secure a dominant position in the standardization process is ever growing over the years. In 2005, the International Technical Committee on Nuclear Instrumentation, which is a subunit of International Electro-technical Commission (IEC), was held in Korea under the auspices of MOST (Ministry of Science and Technology). Korea has adopted its Rule and Regulation as the National Standard. As a part of a link to National Mid-and Long-term Atomic Energy R&D Program of MOST, the technical development of a performance test for the radiation monitors was carried out under mechanical environment and electromagnetic immunity conditions. The characteristics of the radiation fields were also evaluated under the conditions and introduced to a techniques of performance test for the radiation protection instrumentation adopted IEC61526 standards and it's results was analyzed. We would like to share the experience gained in these efforts, failure as well as success, and to discuss the problems encountered and serious consideration to be taken into account in the future endeavor.

A Study on the Improvement of Evaluation Methods and Standards for Simulation Evaluation of Computed Tomography (전산화단층촬영용장치의 모의 평가를 통한 평가방법 및 평가기준의 개선방안에 관한 연구)

  • Kim, Kyo-Tae;Heo, Ye-Ji;Shin, Jung-Wook;Noh, Si-Cheul;Jung, Bong-Jae;Kang, Sang-Sik;Nam, Sang-Hee;Park, Ji-Koon
    • Journal of the Korean Society of Radiology
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    • v.7 no.5
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    • pp.339-345
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    • 2013
  • In foreign countries, the impotance of quality assurance (QA) is increasing, whereas QA evaluation standards are not established properly in Korea. Thus this study was conducted to suggest improved QA evaluation standards and methods by studying/comparing/analyzing the literature in both Korea and foreign countries and prove its suitability through simulated evaluation. result of research in south korea, much check list using the evaluation method subjective, the evaluation of accuracy and reproducibility is meausred in the number of missing. Therefore, attempts to present a clear reference evaluation and objective way to solve the problem, examined the accuracy and reproducibility and 10times of measurement. The results of the simulated evaluation satisfied both proposed evaluation standards and methods. However the QA evaluation standards and methods for the items that are implemented only in Korea and high-contrast spatial resolution could have been established. In this regard, there is a need of further studies on the establishment of QA evaluation standards and methods that suits Korean situation.

A Study about Amendment of Safety Control of Computed Tomography (전산화단층촬영용장치의 안전관리 개정에 관한 연구)

  • Kim, Kyotae;Heo, Yeji;Oh, Kyungmin;Noh, Sicheul;Kang, Sangsik;Nam, Sanghee;Park, Jikoon
    • Journal of the Korean Society of Radiology
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    • v.7 no.6
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    • pp.383-387
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    • 2013
  • Diagnostic imaging systems play a critical role in obtaining anatomical images, which increases the frequency of inspection all over the world. However the likelihood that patients are exposed to relatively high radiation dose increases, which may lead to an increase of patient dose due to unnecessary radiation exposure unless appropriate management is accompanied. Thus the revised edition of IEC 60601-2-44 which is constancy tests for CT equipment which is designated as special medical equipment and is subject to safety management was studied. The results suggested the 3rd has been revised rationally in order to overcome the limitations in the 2nd by adopting clear and enhanced references, which implies the replacement of IEC 60601-2-44 2nd edition with IEC 60601-2-44 3rd will prevent the patients from the harm from improper medical equipment.