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가솔린 하이브리드 차량의 실도로 배기규제 평가를 위한 구간 주행 속도 특성 분석 및 해석 모델 개발 연구

Modeling and Analysis of the Speed Profiles for the Gasoline Hybrid Vehicle in the Real Driving Emission Test

  • 김성수 (중앙대학교 에너지시스템공학과) ;
  • 이민호 (한국석유관리원 미래기술연구소) ;
  • 노경하 (한국석유관리원 미래기술연구소) ;
  • 김정환 (중앙대학교 에너지시스템공학부)
  • 투고 : 2023.10.05
  • 심사 : 2023.11.12
  • 발행 : 2023.12.31

초록

The European Union has instituted a new emission standard protocol that necessitates real-time measurements from vehicles on actual roads. The adequate development of routes for real driving emissions (RDE) mandates substantial resources, encompassing both vehicles and a portable emission measurement system (PEMS). In this study, a simulation tool was utilized to predict the vehicle speed traversing the routes developed for the RDE measurements. Initially, the vehicle powertrain system was modeled for both a gasoline hybrid vehicle and a gasoline engine-only vehicle. Subsequently, the speed profile for the specified vehicle was constructed based on the RDE route developed for the EURO-6 standard. Finally, the predicted vehicle speed profiles for highway and urban routes were assessed utilizing the actual driving data. The driving model predicted more consistency in the vehicle speed at each driving section. Meanwhile, the human driver tended to accelerate further, and then decelerate in each section, instead of cruising at a predicted section speed.

키워드

과제정보

이 연구는 2022년도 산업통상자원부 및 산업기술평가관리원(KEIT) 연구비 지원에 의한 연구임(과제번호 20019072).

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