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친환경첨단자동차의 전자파 방사 노이즈 특성 연구 및 분석
김해성(Haesung Kim),김성범(Sungbum Kim),권해붕(Haeboong Kwon),용기중(Geejoong Yong),용부중(Boojoong Yong) 한국자동차공학회 2010 한국자동차공학회 학술대회 및 전시회 Vol.2010 No.11
hybrid vehicle, electronic vehicle and fuel cell vehicle systems combine sundry motive power source, such as internal combustion and electronic motor vehicle achieving different functions through different power combinations. Hybrid systems possess the following three characteristics: Energy-loss reduction(idling stop), Energy recovery and charge, Motor assist. However, there is no an accurate domestic EMC regulation for Hybrid Vehicle, Electronic Vehicle and Fuel Cell Vehicle. This research is to confirm whether the narrowband and broadband emission radiated from Fuel Cell Vehicle can be measured following domestic regulation.
내연기관 및 친환경자동차의 전자파 방사 노이즈 특성 분석
김해성(Haesung Kim),김성범(Sungbum Kim),권해붕(Haeboong Kwon),용기중(Geejoong Yong),용부중(Boojoong Yong) 한국자동차공학회 2010 한국자동차공학회 부문종합 학술대회 Vol.2010 No.5
hybrid vehicle, electronic vehicle and fuel cell vehicle systems combine sundry motive power source, such as internal combustion and electronic motor vehicle achieving different functions through different power combinations. Hybrid systems possess the following three characteristics: Energy-loss reduction(idling stop), Energy recovery and charge, Motor assist. However, there is no an accurate domestic EMC regulation for Hybrid Vehicle, Electronic Vehicle and Fuel Cell Vehicle. This research is to confirm whether the narrowband emission radiated from Hybrid Vehicle, Electronic Vehicle and Fuel Cell Vehicle can be measured following domestic regulation. We found that test conditions and methods of an internal combustion engine could not be applied due to SOC and charge mode. As a result of this test, we can expect that this research will be used by reference guide in order to revise test specification.
자동차 급가감속에 따른 연비 및 온실가스에 미치는 영향
이정기(Jungki Lee),김배수(Baesoo Kim),최동석(Dongseok Choi),김훈명(Hoonmyoung Kim),권해붕(Haeboong Kwon),박용성(Yongsung Park) 한국자동차공학회 2010 한국자동차공학회 학술대회 및 전시회 Vol.2010 No.11
This study is presented to show that relation among maximum acceleration, acceleration, fuel economy and CO₂ according to vehicle velocity. And also, we performed experiment and analysis about acceleration & fuel consumption under driving on the actual road. Maximum Acceleration according to vehicle velocity is estimated that the first beginning of vehicle movement is higher than any other section, and it tend to show that is decreasing according to an vehicle velocity increasing. Fuel economy is decreasing like nonlinear according to increase acceleration. On the other hand, CO₂(g/㎞) shows that is increasing linearly. In case of gradual acceleration, Fuel consumption doesn’t exceed 5㏄/sec, driven by the acceleration was less than 2 ㎨.
국내자동차안전도평가 제동안정성부문 시험결과 및 개선방안에 관한 연구
안장모(Jangmo Ahn),조광상(Gwangsang Cho),최인성(Insung Choi),노명현(Myunghyun Roh),권해붕(Haeboong Kwon),최선모(Sunmo Choi) 한국자동차공학회 2006 한국자동차공학회 Symposium Vol.- No.-
This paper provides an overview of the Korea Brake NCAP results and test procedure from 2001 to 2005 and compares Korea NCAP procedure with that of other country(US, Japan). Four factors of measuring stop distance reveal disturbances of the precise measuring stopping distance. For the tire bed-in procedure, ABS full cycling stops over the 20 times lead to a convergence of stopping distance. For the effective management of the test surface, Reduction of the test surface temperature range and the measuring of the peak friction coefficient are needed to reduce the brake test errors. also, the new rate of pedal application is defined and initial brake temperature is suggested same test condition of US and Japan.
박용성(Yongsung Park),김배수(Baesoo Kim),이정기(Jungki Lee),정혁(Jung Hyuk),권해붕(Haeboong Kwon) 한국자동차공학회 2012 한국자동차공학회 학술대회 및 전시회 Vol.2012 No.11
Research of passenger vehicles are recently progressing about emission factor domestically. However, Medium&Heavy duty vehicles research pertaining to GHG emission factor are not vulnerable. So An objective of this study is to give practical information that could be used for calculating medium&heavy duty vehicles" GHG Emission factors. Development targets of this study are medium&heavy duty vehicles and buses. Also, Emission factors are separated between diesel and CNG. Thus, each six vehicles, totally 12 vehicles are tested. All vehicle emissions are measured with chassis dynamometer and exhaust gas emission analyzer. The emission factor results are elicited from each GHG. NIER modes are used in this test.