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모델 기반의 네트워크 시스템 시뮬레이션 환경 자동 생성 툴 개발
손장경(Jang Kyung Son),손준우(Joonwoo Son),이선봉(Seon Bong Lee) 한국자동차공학회 2006 한국자동차공학회 춘 추계 학술대회 논문집 Vol.- No.-
This paper presents the Auto-Generation Tool of Model based network system simulation environment which is co-simulator for temporal and functional simulations of control systems. In order to achieve a seamless development process from system behavior modeling to implementation, Network design and controller should be developed concurrently and independently. Through this research, proposed tool helps developer to set up the network system simulation environment more easily and to test the control system more efficiently. The development Automated Network System Simulation Environment Generation Tool supports enhanced concurrent engineering between network design and controller design, and results in a reduction of development time and cost.
PWM인버터로 구동되는 냉장고용 선형압축기시스템의 특성해석 및 효율제어
손장경(Jang-Kyung Son),전태원(Tae-Won Chun) 대한전기학회 2013 전기학회논문지 Vol.62 No.11
Recently, the linear compressors with the free piston driven by the linear motor have widely attention in the cooling apparatus such as a refrigerator due to high efficiency. The method of using triacs as a linear motor drive is not satisfactory to improve the efficiency of the linear compressor. In this paper, the performance of the linear compressor using a PWM inverter such as the efficiency is investigated with the variations of both mechanical resonant frequency and electrical resonant frequency. The control loop for controlling both the piston stroke and efficiency is suggested. Through simulation and experimental studies, the performance of both the stroke and angle controls for improving the efficiency of the linear compressor is verified.