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송치권(Chikwon Song),황인평(Inpyoung Hwang) 한국자동차공학회 2010 한국자동차공학회 학술대회 및 전시회 Vol.2010 No.11
The engine for military tracked vehicle needs precision control technology to satisfy the engine performance and it mounted restricted space of engine room. Under abnormal condition it need to emergency start, immediate start, severe environment of cold start, 60% gradient mobility, submerge of maneuvering special task to raise the combat capacity. This paper look over control factor of engine for military tracked vehicle and draw out.
송치권(Chikwon Song),최현석(Hyunsuk Choi),김용원(Yongwon Kim) 한국자동차공학회 2010 한국자동차공학회 부문종합 학술대회 Vol.2010 No.5
The tracked vehicle transmission have a not only shift control but steering and braking the vehicle, especially military tracked vehicle transmission, it has to regulate the temperature of the power pack by the cooling fan, so it have complicated system compared to commercial one. It also have function of monitoring engine, transmission and vehicle. Therefore military tracked vehicle TCU(Transmission control unit) have a various function and input/output signals. This paper look over feature of military tracked vehicle automatic transmission and draw out control factor.
하성훈(Ha, Sung-Hoon),김형섭(Kim, Hyung-Seob),최승복(Choi, Seung-Bok),우제관(Woo, Je-Kwan) 한국소음진동공학회 2011 한국소음진동공학회 논문집 Vol.21 No.6
This paper presents optimal design of controllable magnetorheological suspension unit for a tracked vehicle. As a first step, a double-rod type MR suspension unit is designed on the basis of the Bingham model of commercially available MR fluid, and its damping characteristics are evaluated with respect to the intensity of the magnetic field. Subsequently, the governing equation of motion of the MR suspension system featuring the MR valve is established. Then, the optimization problem to find optimal geometric dimensions of the MR supension unit is formulated by considering an objective function which is related to damping torque and control energy. The first order optimization method intergrated with a commercial finite element method(FEM) software is adopted to obtain optimal solution of the system. The performance characteristics of the optimized MR susepnsion unit is then evaluated and compared with initial one.