Diesel engine speed control with handling of driveline resonances

被引:41
作者
Pettersson, M
Nielsen, L [1 ]
机构
[1] Linkoping Univ, ISY, Vehicular Syst, SE-58183 Linkoping, Sweden
[2] SCANIA AB, SE-15187 Sodertalje, Sweden
关键词
engine control; active damping; power train handling;
D O I
10.1016/S0967-0661(02)00150-8
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
A vehicular driveline transfer engine torque to the wheels. Resonances in the elastic parts of the driveline are important to handle when control of the engine and the transmission is optimized. Traditional diesel engine speed control maintains a well-damped engine speed set by the driver. However, the resonance modes of the driveline are easily excited by accelerator-position changes or by road disturbances. A speed-control strategy is proposed that includes the behavior of the driveline, and reduces driveline resonances and vehicle shuffle by engine control. Implementation shows significant reduction, also when facing nonlinear torque limitations from maximum torque and diesel smoke delimiters. (C) 2002 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:319 / 328
页数:10
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