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파워트레인 요소 손실을 고려한 CVT 병렬형 하이브리드 차량 연비 해석 시뮬레이터 개발
손한호(Hanho Son),장미정(Mijeong Jang),고성연(Sungyeon Ko),김동렴(Dongryeom Kim),이지석(Jisuk Lee),김현수(Hyunsoo Kim) 한국자동차공학회 2015 한국자동차공학회 부문종합 학술대회 Vol.2015 No.5
In this paper, a CVT system model was developed including the shift dynamics and clamping force characteristics to investigate the powertrain components loss for a Parallel-HEV equipped with CVT. The loss model was developed from experimental data considering the line pressure, CVT input speed, input torque, and gear ratio. Using the developed CVT system model, a vehicle performance simulator was constructed. For 505, UDDS and HWFET driving cycle, the CVT loss was analyzed with gear, clutch, etc. It was found that the CVT loss takes the largest part in the powertrain loss except for the driving resistance.