聂林同1,李军伟1*,李兴坤2,姜世腾1,阚辉玉1
1.山东理工大学交通与车辆工程学院, 山东淄博255049;
2.中寰卫星导航通信有限公司青岛分公司,山东青岛266071
摘要:为提高卡车的燃油经济性,通过模型预测控制与非线性规划相结合的方法,研究卡车节油驾驶燃油经济性预测巡航控制(predictive cruise control, PCC)系统,通过Matlab与Trucksim联合仿真对算法进行验证。结果表明,在基于真实高速公里数据建模的24 km仿真道路上,使用PCC的车辆比使用定速巡航系统(cruise control system, CCS)的车辆燃油消耗减少0.3 kg,与PCC相比,CCS更能提高卡车的燃油经济性。
关键词:节油驾驶;模型预测控制策略;卡车;
Abstract:In order to improve the fuel economy of truck, the predictive cruise control (PCC) system of fuel econmy of truck fuel caving driving is studied by combining model predictive control with nonlinear programming. The algorithm is verified by Matlab and TruckSim cosimulation, and the results showed that the fuel consumption of vehicles using PCC is 0.3 kg less than that of vehicles using cruise control system (CCS) on the 24 km simulation road based on real express way data modeling. It can be seen that PCC can improve the fuel economy of trucks more than CCS.
Keywords:fuel saving driving; model predictive control strategy; truck;Trucksim; Matlab
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