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이일권(ILkwon Lee),국창호(Changho Kook),이정호(JeongHo Lee),함성훈(SungHoon Ham),이영숙(YoungSuk Lee),박종건(JongGeon Park),강호인(Hoin Kang),채수(Soo Chae),안호철(HoCheol An),류경희(KyungHee Ryu) 한국자동차공학회 2019 한국자동차공학회 학술대회 및 전시회 Vol.2019 No.11
This paper is to study the improvement method of driving habit on the vehicle driver. The first example, when the driver drives his car on unpaved road, the running condition badly become than general road that. As it were, the vehicle produce the noise when the fixing rubbers of a car lower body parts change hard because of bad road . The durability of car is debaded by impact of shock absorber repeatly. The second example, the research certified the fact that the driver didn’t wash with water a car periodically when a solinityt is stained with body of car and the car was corroded gradully the painting of car body by salt with body attaching. The betterment method to change the severe driving condition with non-severe driving condition must minimize the idle revolution and go and stop running when the driver operate his car. Therefore, the driver should endeavor to upgrade the effective a car culture for improving and supplying the driving method constantly.
이일권(ILkwon Lee),국창호(Changho Kook),이정호(JeongHo Lee),함성훈(SungHoon Ham),이영숙(YoungSuk Lee),이승용(Seung Yong Lee) 한국자동차공학회 2023 한국자동차공학회 학술대회 및 전시회 Vol.2023 No.11
This paper is to study and analyze the change factor including with combustion engine to electric car. In recent, the fossil fuel that a great part of the energy source existence in the earth was brought on the global warming phenomenon endangering the survial of mankind. It was been at the end of one’s rope that a mankind had to change with the electric car for decreasing a CO2 from the emission gas in the vehicle. But for changing a electric car, the every nations in the world must devicefully resolve the reduced work problem and the derivation problem causing with decline of the petroleum consumption. Resulting do a survey for purchase reason of a electric car, the cost of fuel was investigated in the highest ratio of 56.5% in the survey. This is the most important factor for economical aspect like fuel expense reduction. To increase the electric car, the charge expense will be maintained with low price continuously. In the questionnaire survey analysis for the supply expansion of electric car, a charging station secure was investigated in the highest ratio of 44.7% in the survey. This can forecast to think more important the practical convience than the electric vehicle price and environmentfriendly awareness. The prospect of electric vehicle marcket is predicted that the car makers to live in heavy competition must quickly read the market situation and sales strategy in the world because of discrepancy reduction of technical between the conventional and new car makers.