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차량 공공도로 주행 특성을 적용한 타이어 연비 측정 방안에 대한 연구
조준희(Junhee Jo),정성필(Sungpil Jung),박재현(Jaehyen Park) 한국자동차공학회 2018 한국자동차공학회 부문종합 학술대회 Vol.2018 No.6
At the moment when interest in tire fuel economy grows naturally due to economic fluctuations, national regulations are being formed due to constraints due to limited use of limited fossil fuels and social attention to environmental problems. As a result, the tire energy consumption efficiency indicator system has been established. This system displays the two performance characteristics of the fuel economy and safety of the tire. The lower the rotational resistance of the tire, the better the fuel economy. The higher the wet road surface braking force, It is characterized by excellent. However, the current measurement of the rotational resistance of the tire efficiency rating system is based on only the straight running, and it is considered that the method is a method that does not take into consideration the rotation section traveling during actual vehicle driving. It is assumed that considering the feature that the slip angle camber angle change of the wheel / tire occurs through the turn driving when the actual vehicle travels, it is assumed that the correct fuel consumption is determined by the tire.
차량 공공도로 주행 특성을 적용한 타이어 연비 측정 방안에 대한 연구
조준희(Junhee Jo),정성필(Sungpil Jung),박재현(Jaehyen Park) 한국자동차공학회 2017 한국자동차공학회 학술대회 및 전시회 Vol.2017 No.11
Tire labeling measures the rolling resistance and wet road surface braking force of the tire product and grades them and displays them on the product, so that consumers can consider products with high energy efficiency and excellent performance. that measurements method considers only straightness, This is a measurement method that does not take into account changes in slip angle and camber angle when driving a vehicle. In order to derive the optimal measurement method, the change of slip angle and camber angle is measured through the wheel position measurement on the test car, The tires were mounted on a test device, and a rolling resistance measurement test was conducted using slip angle and camber angle. Propose a reasonable measurement method of combined fuel efficiency of tire by comparing the above items