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김인수(Insoo Kim),오성업(Sungup Oh),성세진(Sejin Seong) 전력전자학회 2003 전력전자학술대회 논문집 Vol.2003 No.11
In this paper, the improved performance of small aircraft onboard generator were described. As the characteristics of the field coil which are a major parameters of generator were improved, the system bandwidth could be increased, therefore the generator could also be satisfied with fast characteristic loads<br/> Established the brief control model of the generator, it could be possible to do the analysis of generator performance, and improve the operational stability of the generator system using the control model.
김민태(Mintae Kim),오성업(Sungup Oh),성세진(Sejin Seong),백동기(Tongki Paek) 전력전자학회 1998 전력전자학술대회 논문집 Vol.- No.-
Many Harmonics components is contained within the stator currents of the High-speed Reluctance Synchronous Motor with salient pole rotor. They cause the power factor of RSM to get worse. In this paper, the mathematical model of RSM is investigated. And SV_PWM control method is applied to reduce Harmonics components in the stator currents. Simulation results shows the fast response of speed and the reduction of Harmonics components at steady state.<br/> <br/>
PI제어기를 이용한 센서리스 속도제어 방식의 SRM 모델링 및 시뮬레이션
김진영(Jinyoung Kim),최재동(Jaedong Choi),김갑동(Kabdong Kim),황영성(Youngseong Hwang),성세진(Sejin Seong) 전력전자학회 2000 전력전자학술대회 논문집 Vol.2000 No.11
This paper presents a circuit analysis and control example of favored configuration 6/4 SRM. SRM modeling and analysis are necessary for experiment. Thus this paper proposes a SRM modeling with PI controller (of driving converter), input voltage chopping and inductance profile when rotor position transformed. Through this simulation, the designer can predict operating states of systems over a broad range of operating conditions.
릴럭턴스를 이용한 Reluctive Pressure Transducer의 설계
조항신(HangShin Jo),박희성(HeeSung Park),주형준(HyungJun Joo),성세진(SeJin Seong),이기홍(KiHong Lee) 전력전자학회 1998 전력전자학술대회 논문집 Vol.- No.-
Because of the powerful tolerance of overload, dynamic response and anti-erosion, Reluctive Pressure Transducer(RPT), as a measuring element of oil pressure equipment is applied to the measuring system of vessels, air craft. The Electrical reluctance appeared in the pressed diaphragm. To process the reluctance as a electric signal, bridge circuit is used. The design using the reluctance of pressure sensor is described in this paper. For the high efficiency of the sensitive RPT, pressure sensor structure is presented and electrical signal processing is simulated.<br/> <br/>
Matlab/Simulink기반 유도전동기 벡터제어 시스템의 실시간 시뮬레이션
이학주(Lee HakJu),권성철(Kwon SeongChul),양승권(Yang SeungKwon),오성업(Oh SungUp),성세진(Seong SeJin) 전력전자학회 2004 전력전자학술대회 논문집 Vol.- No.-
In this paper, we present a way that can implement the vector control Algorithm of induction motor and PWM signal generation on the basis of Matlab Simulink environment. The overall system model is designed by Simulink toolbox for vector control of induction motor, and then implement experiment with the DS1103 board of dSPACE. Although we are not coding the system, it is capable of doing simulation and experiment simultaneously. That is why Matlab and dSPACE board compiler can generate the “*.c” and “*.obj” files on the designed system automatically. After considering about hardware structure and driving system in DS1103 board. we verify the availability of proposed method through making a comparison/analysis between simulation and experiment.