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차량의 동적 성능 향상을 위한 Active Roll Control Stabilizer Bar와 Continuous Damping Control의 통합 제어에 대한 연구 Part Ⅱ
이강원(Kangwon Lee),이종일(Jongil Lee),김영우(Youngwoo Kim),오승규(Seungkyu Oh),노지훈(Jihoon Roh),정명철(Myoungchul Jung),김인동(Indong Kim),장진희(Jinhee Jnag) 한국자동차공학회 2009 한국자동차공학회 학술대회 및 전시회 Vol.2009 No.11
Generally, the vehicle dynamics performance is influenced each chassis subsystem with some trade-off relations. One of the systems is a suspension system that related vehicle ride and handling performance. Especially the roll stiffness tendency of a vehicle can be significantly changed, if the suspension component is actively controlled. This study is presented the Active Roll Control Stabilizer Bar System (ARC) for improving of the vehicle roll motion and vehicle dynamic performance by control of roll stiffness distribution. This paper describes a fundamental understanding of the theory and application of the ARC system analysis. Based on the study on ARC, we can make a proposal on the integrated control system using Continuous Damping Control (CDC) and Active Roll Control stabilizer bar (ARC). This research arranges and defines the ARC functionality and performance limits, then shows how to improve such a limit using by CDC (Continuous Damping Control) on the vehicle performance with ARC system. Finally, this paper proposes the vehicle dynamics performance integration control strategy and show the synergy effect through the integrated control vehicle simulation.
Kangwon Lee,Youngwoo Kim,Jinhee Jang 제어로봇시스템학회 2009 제어로봇시스템학회 국제학술대회 논문집 Vol.2009 No.8
Electronic control system has become increasingly popular in automotive applications in recent years, resulting in significant improvement on the vehicle performance. Chassis systems were made progress more stabile and higher dynamic performance by Braking Control, Steering Control and Suspension Control. Especially, ESC (Electronic Stability Control) as an active safety technology assists the driver to keep the vehicle on the intended track and therebyactively prevents accidents. But most electronic chassis control systems so far have been designed for optimization of itsown performance. This, sometimes, has resulted in performance degradation when two or more control modules wereoperating together. Therefore, many studies are shown that is being given to judicious integration of individual chassiscontrol systems in an effort to push the overall vehicle performance further to its limit. The paper deals with the investigation of integration synergy of brake and suspension control for improving vehicle stability on emergencyhandling. The basic idea is to take electronic Braking Control system and controllable suspension. In this paper, ESC contributions to active safety and CDC (Continuous Damping Control) to semi active suspension have been present witha reliable simulation environment. Then, algorithms for integration of suspension and brake control systems have been developed. An integrated approach for braking and suspension control for maximum lateral stability that is an optimalcollaboration between the brake & suspension with respect to maximum stability in highly dynamic maneuvers, various integration rules have been designed, tested, and compared with one another, and the results will be investigated in thispaper.
Suspension system과 Braking system을 이용한 UCC system 개발에 관한 연구
고유석(Youseok Kou),김완일(Wanil Kim),김동신(Dongshin Kim) 한국자동차공학회 2004 한국자동차공학회 춘 추계 학술대회 논문집 Vol.- No.-
Purpose of this work is for developing UCC system to enhance vehicle stability and driving comfort through vehicle test and computer simulation. The system characteristics of suspension control systems(CDC system for damping control and Rear Wheel Steering system for rear slip angle) are analyzed and that of ESP system is discussed for braking control system. The integrated control of the respective systems is applied to reduce the cost of the sensor and enhance the vehicle performance, This study will present the base of the development of UCC.
차량의 조정안정성 향상을 위한 ESC와 CDC의 통합제어에 관한 연구
이강원(Kangwon Lee),이종일(Jongil Lee),이승규(Seungkyu Oh),노지훈(Jihoon Roh),김영우(Youngwoo Kim),김형수(Hyungsoo Kim),김인동(Indong Kim),장진희(Jinhee Jang) 한국자동차공학회 2009 한국자동차공학회 부문종합 학술대회 Vol.2009 No.4
In recent years the use of electronic control systems has become increasingly popular in automotive applications, resulting in significant improvement in vehicle stability and dynamic performance. Especially, ESC (Electronic Stability Control) as an active safety technology assists the driver to keep the vehicle on the intended track and thereby actively prevents accidents. But most electronic chassis control systems so far have been designed for optimization of its own performance. This, sometimes, has resulted in performance degradation when two or more control modules were operating together. Therefore, many studies are shown that is being given to judicious integration of individual chassis control systems in an effort to push the overall vehicle performance further to its limit. In this paper, ESC contributions to active safety and CDC (Continuous Damping Control) to semi active suspension have been present with a reliable simulation environment. Then, algorithms for integration of suspension and brake control systems have been developed. An integrated approach for braking and suspension control for maximum lateral stability that is an optimal collaboration between the brake & suspension with respect to maximum stability in highly dynamic maneuvers, various integration rules have been designed, tested, and compared with one another, and the results will be investigated in this paper.