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차량의 Spin-out 영향을 고려한 UCC 시스템 성능향상을 위한 제안
정명철(Myungchul Jung),오승규(Seungkyu Oh),이종일(Joingil Lee),노지훈(Jihoon Roh),김영우(Youngwoo Kim),김형수(Hyuoungsoo Kim),김인동(Indong Kim),장진희(Jinhee Jang) 한국자동차공학회 2009 한국자동차공학회 부문종합 학술대회 Vol.2009 No.4
In this paper, a proposal for performance improvement of unified chassis control(UCC) system considering the spin-out effect of the vehicle has been presented. In the UCC system, ESC (Electronic Stability Control), AFS (Active Front Steering), and EAS (Electronic Air Suspension) are included. In this paper, main focus on the test is concentrated into spin-out aspect of the vehicle because spin-out of the vehicle is a main reason to occur fatal injuries like a secondary collision in the highway. NHTSA has announced that Sine with Dwell Maneuver is the basis test to pass for the NHTSA FMVSS-126 regulation and this maneuver is severe enough to produce spin-out for most vehicles without ESC. With such reason, the Sine with Dwell maneuver was selected to evaluate spin-out effect of the vehicle. Before the UCC system test, each independent system performance check has been done by benchmarking test. Base on the test results, it is proposed that control strategy of each subsystem and UCC system. The final purpose of this paper is to improve vehicle performance with overcoming each sub-system performance limit and reduce spin-out effect on the UCC vehicle.