연비향상을 위한 하이브리드 엔진 시스템 모델 개발과 최적화에 관한 연구

Development and Optimization of the Hybrid Engine System Model to Improve the Fuel Economy

  • 이동은 (고려대학교 대학원 기계공학과) ;
  • 황인구 (고려대학교 대학원 기계공학과) ;
  • 전대일 (고려대학교 대학원 기계공학과) ;
  • 박심수 (고려대학교 기계공학부)
  • Lee, Dong-Eun (Department of Mechanical Engineering, Graduate School of Korea University) ;
  • Hwang, In-Goo (Department of Mechanical Engineering, Graduate School of Korea University) ;
  • Jeon, Dae-Il (Department of Mechanical Engineering, Graduate School of Korea University) ;
  • Park, Sim-Soo (Division of Mechanical Engineering, Korea University)
  • 발행 : 2008.11.01

초록

The purpose of this study is development of universal engine model for integrated Hybrid Electric Vehicle (HEV) simulator and a optimization of engine model. The engine model of this study is based on the MATLAB Simulink for universal and include engine fuel economy technologies for HEV. Various engine fuel economy technologies for HEV is estimated by commercial engine 1-D simulation program - WAVE. And, the 1-D simulation model of base version is compared with engine experiment result. The analyzed engine technologies with 1-D simulation are Dual-CVVT, Atkinson-Cycle and Cylinder-Deactivation System. There are improvement of fuel economy and power performance with Dual-CVVT model at part load and full load, pumping loss reduction with Cylinder-Deactivation System at idle and regeneration. Each estimated technologies are analyzed by 1-D simulation on all operation region for base data to converse simulink. The simulink based engine model maintains a signal with ECU for determination of engine operation point.

키워드

참고문헌

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