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IEC 61970 기반의 EMS 데이터베이스 구축에 관한 연구
이진호(J. H Lee),손진만(J.M. Sohn),남영우(Y. W. Nam),이용익(Y. I. Lee),박종호(J. H. Park),김필석(P. S. Kim),김병섭(B. S. Kim),신용학(Y. H. Shin) 대한전기학회 2006 대한전기학회 학술대회 논문집 Vol.2006 No.11
전력계통 에너지관리시스템(EMS)을 위한 공통 정보모델(CIM : Common Information Model)은 1990년대 후반에 EPRI의 CCAPI (Control Center Application Program Interface) 연구 프로젝트에서 시작하여, 현재는 IEC의 국제표준인 IEC 61970시리즈로 등록되어 있다. 특히, CIM은 IEC61970의 Part 301, 302에 정의되어 있는 공통데이터 모델을 지칭하며, IEC61970의 Part 401~407에 정의되어 있는 CIS (Component Interface Specification)와 더불어 EMS의 API(Application Program Interface)를 정의하는 핵심 요소이다. CIM (Common Information Model)은 전력회사의 전력 시스템 운영을 포함하여 전력회사 전반에 사용되는 주요한 객체(object)들을 나타내는 추상적 모델(abstract model)이다. 또한, CIM은 전력계통 자원을 객체 클래스들(object classes)과 속성들(attributes)로 표현하는 표준 방법을 제공함으로써, 발전분야나 배전분야와 같이 전력 계통의 운용 영역이 다른 계통들과 EMS 시스템 연계, 독립적으로 개발된 전체 EMS 시스템간의 연계, 서로 다른 판매자에 의해서 독립적으로 개발된 EMS 응용 프로그램간의 통합을 용이하게 한다. 본 논문에서는 전력계통 공통 데이터 모델인 IEC 61970을 소개하고, 이에 기반을 둔 한국형 EMS 데이터베이스 구축에 관해 설명한다.
지역사회를 대상으로 한 당뇨병 및 당내인성장애 유병률 연구
이홍규(H . K . Lee),김성연(S . Y . Kim),고창순(C . S . Koh),민헌기(H . K . Min),이종구(C . G . Lee),안문영(M . Y . Ahn),김용익(Y . I . Kim),신영수(Y . S . Shin),박용수(Y . S . Park) 대한내과학회 1997 대한내과학회지 Vol.52 No.2
Objectives: Since Korea has been going through a rapid westernization we hypothesize that the rates of diabetes mellitus may begin to be more similar to that seen in the United States or Europe. To determine the prevalence of diabetes mellitus and impaired glucose tolerance(IGT) in Yonchon County of Korea, we performed a population-based survey on diabetes mellitus with random cluster sampling of residents>29 yr of age using oral glucose tolerance test(QGTT). Methods: The study was based on a population- based cross-sectional study with random cluster sampling of residents>29 yr of age. Of 3804 registered residents over 29 yr of age, a total of 2520 (66%) participants had a standard 75g OGTT, completed a detailed questionnaire and had standard anthropometric data collected. Resuls: The raw prevalence of diabetes was 9.1%, and the prevalence of IGT was 11.8%. The prevalence of undiagnosed diabetes(4.7%) was almost 1.4 times higher than that of previously diagnosed diabetes(3.3%). The age- and sex-adjusted prevalence of diabetes mellitus and IGT in people over 30yrs of age, as assessed by the 1990 Korea Population Census, were 7.4 and 9.7%, respectively. Conclusion: The prevalence of diabetes in Yonchon County was substantially higher than previously suggested. The high ratio of the numbers of undiagnosed to diagnosed cases is also of important concern. There has been a need to investigate these increasing prevalence using the same comparative methodologies.
의료기관 행정직원의 의사소통 체험 : 질적 연구 방법론적 접근
백승주 ( S J Baek ),진정근 ( J K Jin ),박용익 ( Y I Bak ),이혜용 ( H Y Lee ),석소현 ( S H Seok ),정연옥 ( Y O Jeoung ),이지언 ( J H Lee ),안지현 ( J H Ahn ),박성철 ( S C Park ) 한국텍스트언어학회 2013 텍스트언어학 Vol.34 No.-
The purpose of this study is to show how administrative staff in medical institutions communicate. Based on narrative interviews with 10 administrative staff and text analysis of transcribed interview texts, we could obtain the following categories of internal communication in medical institutions: communicative experiences with other types of occupations such as doctors; experiences with other departments; experiences with other staff in one‘s own departments, such as with one‘ superior and inferior; communicative experiences by dialogue types such as meetings; communicative experiences by gender, by generations, by media; communicative experiences of effective communication. Among these eight categories, we concentrate on the two relevant categories ‘communicative experiences in one“s own department‘ and “communicative experiences by dialogue types“.