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고압 대용량 유도전동기용 역률보상설비 최적운영방안에 관한 연구 (A Study on Optimum Operation Method of Power-Factor Improvement Equipment for an Induction Motor in High-Voltage and High capacity)

  • 김형태;권영준;성기민;김철수;노상천
    • 대한전기학회:학술대회논문집
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    • 대한전기학회 2011년도 제42회 하계학술대회
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    • pp.862-863
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    • 2011
  • 수도사업장 고압기동반 설비에 대한 연구를 통하여 표준화 기준제정 및 설비사고 예방을 위한 최적운영방안을 제시하고자 한다.

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Latest developments in phosphorescent OLEDs

  • Weaver, M.S.;Adamovich, V.A.;Kwong, R.C.;Hack, M.;Brown, J.J.
    • 한국정보디스플레이학회:학술대회논문집
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    • 한국정보디스플레이학회 2005년도 International Meeting on Information Displayvol.II
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    • pp.1129-1132
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    • 2005
  • We report state-of-the-art phosphorescent organic light emitting diode lifetime and efficiency performances for a range of emission colors. Lifetimes in excess of 100,000hrs have been demonstrated at display luminance levels for saturated red emission. External quantum efficiencies close to the theoretical maximum (e.g. 23% without enhanced optical output coupling) are also demonstrated for devices with lifetimes in excess of 15,000hrs at a display level luminance for both orange red and green.

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Automatic generation of sequence control programs

  • Gohi, Tetuji;Kojima, Fumio;Obana, Hideo;Sugimori, Hisayosi;Tsukimoto, Hirosi
    • 제어로봇시스템학회:학술대회논문집
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    • 제어로봇시스템학회 1992년도 한국자동제어학술회의논문집(국제학술편); KOEX, Seoul; 19-21 Oct. 1992
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    • pp.463-467
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    • 1992
  • This paper describes the automatic generation of sequence control programs for DCS(Distributed Control System), PLC(Programable Logic Controller) and so on. Since there is no same manufacturing process, it is difficult to standardize sequence programs. We propose the automatic sequence control program generator which is CAD software using knowledge engineering technique.

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