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원격지 소동력로 (REX10), RTDS 및 SCADA 연계 방안
이상성(S. S. Lee),이송근(S. K. Lee),김광호(K. H. Kim),장길수(G. S. Jang),박군철(G. C. Park),박종근(J. K. Park),문승일(S. I. Moon),윤용태(Y. T. Yoon) 대한전기학회 2010 대한전기학회 학술대회 논문집 Vol.2010 No.11
본 논문에서는 원격지 소동력로 (REX10), RTDS 및 SCADA 연계 방안 및 전력계통 연계를 위한 시뮬레이터를 개발하였다. 또한, REX10을 이용하여 지역에너지시스템을 구현하기 위해서 다양한 부하지역에 대한 시스템 모델 개발, 운전 방식의 모의 및 시뮬레이션을 위하여 하드웨어/소프트웨어 시스템이 개발되었다.
이상세 ( S. S Lee ),이영석 ( Y. S Lee ),임승관 ( S. K Lim ),정호춘 ( H. C Jeong ),진달복 ( D. B Chin ),이문영 ( M. Y Lee ),박병림 ( B. R Park ) 한국감성과학회 1999 춘계학술대회 Vol.1999 No.-
Easy check system for cardiac function was developed for computer user n this study. EKG amplifier was designed to remove a common noise and muscle noise. EKG pattern, and calculated real time heart rate and probability of arrhythmia were displayed in personal computer. This system would be an effective tool for checking cardiac function in everyone using computer.
이만호(M H Lee),이상종(S J Lee),김철우(C W kim),채종찬(J C Chae),박영철(Y C Park),정을순(E S Chung),김명숙(M.S. Kim) 대한소화기학회 1988 대한소화기학회지 Vol.20 No.2
N/A Barrett's esophagus is a condition in which the normal stratified squamous mucosa of the esophagus is replaced by columnar mucosa, and it may be suspected on abnormal findings of endoscopy and the diagnosis is usually proved by biopsy. We have observed 10 cases suspecting with Barrett's esophagus on the endoscopic findings. Only 5 cases of them, however, could be proved as columnar epithelium-linked esophagus with histological examination. We observed for clinical features regarding age, sex, symptorns, habits, locations, combined diseases, and combined laboratory abnormalities for them. No significant differences of clinical features except serum lipid levels were seen between both groups of Barretts esophagus and chronic esophagitis. 1) All 5 patients with columnar epithelium-linked esophagus was male, and age distribution was from 35 to 60 with mean age of 50. 2) Number of the patients who complained reflux symptoms was 2 out of 5 patients. 3) There were 2 heavy alcohol consumers, 1 coffee drinkers, and 2 heavy cigarette smokers. 4) Location of the lesion was seen on upper esophagus in 3 cases, and on lower esophagus in 2 cases. 5) As a combined diseases, 2 cases with duodenal ulcer, 2 cases with fatty liver, one case with hepatitis, and one patient with rectal polyp. 6) In all 5 patients, serum cholesterol, serum triglyceride level, or both were elevated.