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송지현,권해붕,이광범,김희준,Song, Ji-hyun,Kwon, Hae-boung,Lee, Kwang-bum,Kim, Hee-june 한국자동차안전학회 2015 자동차안전학회지 Vol.7 No.4
The basic point of a vehicle recall is to remove vehicle defects as soon as possible and thus prevent possible road traffic accidents caused by the defects beforehand. Therefore, the core of vehicle recall under the self-certification system consists of a timely response and fast remedy of defects. The present study aimed to deduce a plan for improvement of the system necessary for the fast remedy of defects through a phased analysis of defect investigation procedure based on defect investigation statistical data. There will be a need to make the TSB(Technical Service Bulletin) or service campaign data submission of a manufacturer compulsory for the collection of broad defect information in the stage of information analysis and to impose a higher penalty when the manufacturer violates the data submission in the investigation stage. In addition, it is considered that an active service campaign should be induced and a punishment for late recall will be needed for consumer protection.
안호순,권해붕,이광범,전상우,손영삼,Ahn, Ho-soon,Kwon, Hea-boung,Lee, Kwang-bum,Jeon, Sang-woo,Son, Young-san 한국자동차안전학회 2015 자동차안전학회지 Vol.7 No.3
Toughened glass is known to have about four times larger external impact resistance than that of original glass. This study is aimed to verify that ceramic-printed toughened glass does not meet of GTR(Global Technical Regulations) No. 6 and its strength is lower than that of original glass through tests. The tests were conducted on the test pieces of original glass, toughened glass, and ceramic-printed toughened glass from five glass manufacturers. In Test 1, a 227g steel ball was dropped from a height of 2 meters, and damage was checked according to the test method of GTR No. 6. In Test 2, a steel ball was freely dropped from different heights and limited damage height was determined. In the result of Test 1 according to the test method of GTR No. 6, while all five test pieces of toughened glasses were not damaged, all the ceramic-printed toughened glass from the five manufacturers were damaged. In the result of Test 2, none of the five test pieces of toughened glass were damaged by a 10m ball drop, meanwhile, the original glasses were damaged by an average of 3m ball drop. And the results of the tests show that the ceramic-printed toughened glass does not have the features of toughened glass due to its very low strength. Therefore, this study contributes to the safety of consumers by considering the GTR No. 6, and by revising the toughened glass test method.
용기중,이광범,권해붕,Yong, Gee Joong,Lee, Kwang Bum,Kwon, Hae Boung 한국자동차안전학회 2014 자동차안전학회지 Vol.6 No.2
In the ongoing debates over the need to identify new sources of energy and to reduce the emissions of greenhouse gases. Hydrogen has emerged as one of the most promising alternatives due to its emissions from the vehicle being virtually zero. The governments have identified the development of regulations and standards as one of the key requirements for commercialization of hydrogen-fueled vehicles. Regulations and standards will helpful in overcoming technological barriers to commercialization. Developments of a technique for safety assessment of Hydrogen Fuel Cell Vehicle(HFCV) includes four tasks, research for regulation system and policy, hydrogen safety, vehicle operation safety and protection against high-voltage. The objective is to establish a technique for safety assessment and amend safety standards for HFCV and consequently reflect research results to vehicle management policy. We devised safety standards and evaluation techniques with regard to high-pressure gas and high voltage of hydrogen fuel cell vehicle. Korean Motor Vehicle Safety Standards(KMVSS) for HFCV was amended to June 10, 2014. including the results of the safety assessment technology for high-voltage and hydrogen characteristics.
손성호(SungHo Son),권해붕(HaeBoung Kwon),박형원(HyungWon Park),이정화(JeongHwa Lee) 한국자동차공학회 2012 한국자동차공학회 학술대회 및 전시회 Vol.2012 No.11
Corresponding domestic and foreign carbon emissions reduction for the increasing demands of international environmental regulation and following the 2009 announcement of national EV promotion in 2009, the load drive permission of the slow EV (2 Models) and the appearance of the fast EV (3 Models) were granted on 2010. However, the short mileage and the long charging time of EV were the problems in EV commercialization. The one time charging EV mileage was significantly affected by ambient temperature and air-conditioning load operation. This fact was confirmed by the test result of EV one time charging mileage experiments. In advance to commercialization of the EVs, it is required to the consumer understanding of EV. Also, it is crucial to provide the customers about EV standard features such as the one time charging mileage. Therefore, this research offers the general guidelines and information ranges based on previous ambient temperature and air-conditioning load operation test results to the EV customers.
임종순(Lim, Jong-Soon),권해붕(Kwon, Hae-Boung),용기중(Yong, Gee-Joong),맹정열(Maeng, Jeong-Yoel) 한국신재생에너지학회 2009 한국신재생에너지학회 학술대회논문집 Vol.2009 No.11
Fuel consumption measurement of Environmentally Friendly Vehicles is considerably different form internal combustion engine vehicle such as Carbon balance method. A practical method of fuel Consumption measurement has been developed for Hydrogen fuel cell vehicles and Electricity Vehicles. The purpose of this research is to measure the fuel consumption of hydrogen fuel cell vehicles and Electricity Vehicles on chassis-dynamometer and to give information when the research is intended to develop method to measure Energy consumption.
수소연료전지자동차 연료소비율 측정방법에 대한 기술 기준 동향
이현우(Lee, Hyun-Woo),권해붕(Kwon, Hae-Boung),김광일(Kim, Kwang-Il),임종순(Lim, Jong-Soon),신영복(Sin, Young-Bok),맹정렬(Maeng, Jeong-Yeol) 한국신재생에너지학회 2008 한국신재생에너지학회 학술대회논문집 Vol.2008 No.05
배출가스 및 이산화탄소 등 환경규제 강화와 에너지 고갈 문제는 기존의 내연기관, 동력전달장치, 소재 등의 성능 향상과 함께 대체에너지를 사용하는 자동차의 필요성이 증가하고 있으며, 이에 따라 수소연료전지자동차 등의 상용화가 요구되고 있다. 기존 자동차와는 패러다임이 전혀 다른 수소연료전지자동차는 현재 다양한 방향으로 연구 개발되고 있으므로 수소연료전지자동차 관련 평가기술 중 연료소비율 측정방법도 그에 따라 개발되고 진행되어야 할 것이나 현재 국내에 이와 관련한 체계적인 연구가 미미한 실정이며, 국제적인 표준도 현재 설정되어 있지 않은 상황이다. 따라서 현재까지 진행 중인 수소연료전지자동차 연료소비율 측정방법에 대한 기준 동향 및 연구 사례 조사를 통해 관련 연구 계획의 수립과 향후 수소연료전지자동차 연료소비율에 대한 평가기술 도출을 위한 기초 자료로 활용하기 위하여 본 연구를 수행하였다.
이정기(JungKi Lee),권해붕(HaeBoung Kwon),김남용(NamYong Kim),정혁(Hyuk Jung),안효근(HyoKun An),이현우(HyunWoo Lee),김광일(KwangIl Kim),임종순(JongSoon Lim),구선웅(SeonWoong Koo) 한국자동차공학회 2008 한국자동차공학회 춘 추계 학술대회 논문집 Vol.- No.-
Max. power test of vehicles is generally conducted using engine dynamometers. However, the power test have become more complicated to perform on the engine dynamometers due to new emerging engine technologies and control systems. It is even more difficult to control all test parameters on the engine dynamometer, especially for hybrid vehicle, since more advanced and cutting edge technologies have been used compared to the convention vehicle using fossil fuel. Therefore. the possible usage of chassis dynamometer for the system power test of hybrid and conventional vehicles have been investigated in this study. It was shown that the results of system power of all vehicles tested were approximately ranging from 70 to 80 percent lower than the power measured on the engine dynamometer. The safety standards with regard to the power of hybrid vehicle will be established later based on the he results from this study.
안재성(Jaesung, An),권해붕(Haeboog, Kwon),김성범(Sungbum, Kim),용기중(Geejoong Yong) 한국자동차공학회 2010 한국자동차공학회 부문종합 학술대회 Vol.2010 No.5
This paper is about broadband electromagnetic emission test of domestic vehicles. Disturbances from sources employing Ignition system, Wiper motor, Power antenna, Heater blower motor, Air conditioning compressor, Alternator, Engine cooling or Power seat etc. cause broadband emissions. These devices are used in diesel vehicle as well as gasoline vehicle and broadband noise of diesel vehicles cant be greatly different from broadband noise of gasoline vehicles. But broadband electromagnetic emission test of diesel vehicle is eliminated from domestic vehicle safety standards. For this reason, diesel vehicle have broadband emission test in Europe electromagnetic regulations at present. Also, the latest International Standards CISPR 25 Edition 3.0 (Radio disturbance characteristics for the protection of receivers used on board vehicles limits and methods of measurement) narrowband/broadband determination article which shall be made to determine whether measured emissions are narrowband or broadband in the test plan was deleted. The results presented in this study indicate that broadband emission test of diesel and Hydrogen fuel cell vehicles are necessary to the vehicle safety standards.
하이브리드자동차의 연료소비율 시험 시 초기 SOC와 측정결과에 대한 실험적 연구
김광일(Kim, Kwang-Il),권해붕(Kwon, Hae-Boung),이현우(Lee, Hyun-Woo),임종순(Lim, Jong-Soon),신영복(Shin, Young-Bok) 한국신재생에너지학회 2008 한국신재생에너지학회 학술대회논문집 Vol.2008 No.05
하이브리드자동차의 연료소비율 시험 시 초기 SOC 조건에 따른 SOC와 연비 변화 특성을 파악하기 위해 2종의 차종을 선택하여 UDDS 모드주행 실험을 실시하였다. 실험결과 Strong type 자동차는 주행시작 약 550초 경과 후 SOC 52 sim 54%로 수렴하였다. 또한 일반 시가지 주행조건에서는 SOC를 50sim55 % 범위에서 제어함을 알 수 있으며, 초기 SOC 조건에 따라 연비는 약 79%의 편차가 나타났다. 이는 저속구간에서 순수 전기자동차 구동이 구현됨으로써 SOC 70%에서 큰 연비 상승 효과가 나타나는 것으로 판단 된다. Mild type 자동차는 연비가 초기 SOC 조건에 따라 약 5%의 편차가 나타남을 알 수 있었으며, SOC 변화특성은 배터리 충전상태에 따라 충전량 제어는 이루어지나 가속 시 어시스트만 이루어지는 시스템적 특성상 효율적인 SOC 제어가 이루어지지 않아 연비에는 큰 영향을 주지 않는 것으로 생각된다.