http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
MATLAB-Simulink를 이용한 Newton method의 MPPT 출력특성 분석
백승학(S.H. Baek),임지혜(J.H. Im),임양수(Y.S. Lim),박정민(J.M. Park),임홍우(H.W. Lim),최문한(M.H. Choi),조금배(G.B. Cho),백형래(H.L. Baek) 대한전기학회 2010 대한전기학회 학술대회 논문집 Vol.2010 No.7
Now a days has problem of energy resource shortage and environmental pollution. We are looking up various solution plans regarding this problem. Solar power is one of the solution to solve the energy shortage problem. But solar power is affected by the weather. So variation weather we can use Maximum Power Point Tracing device for solar PV system. In this paper, the new MPPT method using MATLAB - Simulink analysis of output characteristics. Using Newton Method in this paper, set up ever search step of the tracking process. Like this way analyze MPPT method.
Simulink 이용한 태양전지 MPPT 방법에 따른 출력특성 분석
백승학(S.H. Baek),임지혜(J.H. Im),티와리카필(K.R Tiwari),김대승(D.S. Kim),이강연(K.H. Lee),최연옥(Y.O. Choi),조금배(G.B. Cho),백형래(H.L. Baek) 대한전기학회 2010 대한전기학회 학술대회 논문집 Vol.2010 No.4
Nowadays has problem of energy resource shortage and environmental pollution. We are looking up various solution plans regarding this problem. Solar power is one of the solution to solve the energy shortage problem. But solar power is affected by the weather. So variation weather we can use Maximum Power Point Tracing device for solar PV system. In this paper, we compared Incremental Conductance method to Perturb & Observation(P&O) method about varying insolation. Two method were on the track of Maximum Power Point (MPP) using Matlab-Simulink.
백승학(S.H Baek),김종오(J.O Kim),신승호(S.H Shin),김대승(D.S Kim),조금배(G.B Cho),백형래 대한전기학회 2009 대한전기학회 학술대회 논문집 Vol.2009 No.4
축전지는 전기자동차, 독립형 태양광시스템 등 여러 산업분야에서 광범위하게 사용되고 있다. 본 논문에서는 이러한 축전지의 단자 전압을 감지하는 회로를 단순연산 처리하여 가격절감 효과를 가져왔으며 잔류용량 표시장치를 통해 그 값을 간단히 표기하여 별도의 장 비 없이 축전지의 충전상태를 확인하고, 이상여부를 간단히 알 수 있는 시스템을 제안한다. 제안된 회로는 납축전지를 사용하였고 충방전시 전압을 측정하여 회로의 동작을 검중하였다.
5-Head Router Machine 의 이면 구속 공구 시스템
성승학(S. H. Seong),이득우(D. W. Lee),이채문(C. M. Lee),백효정(H. J. Baek),옥주선(J. S. Oak),최운집(U. J. Choi) 한국정밀공학회 2004 한국정밀공학회 학술발표대회 논문집 Vol.2004 No.10월
This paper presents a general description of single and dual contact tooling systems, finite element analysis, and discussions on the application of the system to the 5-head router machine which is in particular for aerospace components. This study has been performed as part of the development of the new generation 5-head router machine which is designed for high productivity. Such high productivity in essence requires high speed rotation and multiple spindles in one machine. The high speed rotation may exceed a range in a conventional single contact tooling system. The conventional tooling system is reevaluated in comparison with the dual-contact system. Finite element analysis using simplified spindle models compares major differences in the two systems. Some problems in the application to the 5-head router machine are discussed.