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윤소남(S. Yun),김찬용(C. Y. Kim),박중호(J. H. Park),정용현(Y. H. Jung),김고도(G. D. Kim) 한국동력기계공학회 2005 한국동력기계공학회 학술대회 논문집 Vol.- No.-
In the paper, low pressure proportional solenoid actuator which is used for fuel control of common rail system of diesel vehicle was studied. Steady state characteristics of the solenoid actuator for electro-hydraulic proportional valve determined by the shape of control cone are analyzed using finite element method and it is confirmed that the proportional solenoid actuator has a constant attraction force in the control region independently on the stroke position. Based on these analysis, an optimized solenoid actuator model and valve assembly for diesel fuel control was suggested and manufactured. Also, the performance of this model was evaluated through the experiments.
Evolution Strategy를 이용한 비례 솔레노이드의 형상 최적화
류재섭(J. S. Ryu),윤소남(S. N. Yun),함영복(Y. B. Ham),김고도(G. D. Kim),이현철(H. C. Lee) 한국동력기계공학회 2004 한국동력기계공학회 학술대회 논문집 Vol.- No.-
The constant force characteristics of proportional solenoid actuator in the control region should be independent of the plunger position in order to be used to control the valve position in the fluid flow control system. The stroke-force characteristics of the proportional solenoid actuator is determined by the shape of the control cone. In this paper, steady state characteristics of the solenoid actuator for electro-hydraulic proportional valve determined by the shape of control cone are analyzed using finite element method and it is confirmed that the proportional solenoid actuator has a constant attractive force in the control region independently on the stroke position. And the shape of control cone is optimized using 1+1 evolution strategy to get a constant force. In the optimization algorithm, control cone length, thickness and taper length are used as a design parameter.