
高地隙自走式喷雾机横向稳定性滑模控制的研究
张鹏, 冯静安, 宋宝, 喻俊志
高地隙自走式喷雾机横向稳定性滑模控制的研究
Research on the control of the lateral stability sliding film of the high-clearance self-propelled sprayer
Aiming at the problem of poor control stability and control effect of the high-clearance self-propelled sprayer,a control stability control strategy with additional yaw moment control is proposed.Firstly,a 7-degree-of-freedom vehicle model including the “Dugoff” nonlinear tire model is established; at the same time, a two-degree-of-freedom vehicle reference model is established,which provides a theoretical reference value for the coupling variable yaw rate and sideslip angle of the vehicle; then,a vehicle torque controller is designed based on sliding film control theory; Finally,under the specific working conditions of the front-wheel angle and the low-speed working state,the simulation test analysis is carried out based on the Matlab/ Simulink platform.Simulation results show that the controller designed in this paper is compared with the average error of the absolute yaw rate is reduced by 7. 70%,and the sideslip angle of the vehicle is reduced by 0. 54%,which improves the handling stability of the vehicle at low speed.
高地隙自走式喷雾机 / 横向稳定性 / 附加横摆力矩 / 滑模控制 {{custom_keyword}} /
high-clearance self-propelled sprayer / lateral stability / additional yaw moment / sliding film control {{custom_keyword}} /
[1] 陈随英,杜岳峰,谢斌,等.高地隙自走式玉米去雄机驱 动系统设计与特性分析[J].农业工程学报,2016,32 ( 22) : 10-17. CHEN S Y,DU Y F, XIE B, et al.Design and performance analysis of drive system for high clearance self-propelled corn detasseling machine[J]. Transactions of the Chinese Society of Agricultural Engineering,2016,32( 22) : 10-17.
[2] 《中国公路学报》编辑部.中国汽车工程学术研究综 述·2017[J].中国公路学报,2017,30( 6) : 1-197. Editorial Department of Chinad Journal of Highway and Transport.Review on China’s Automotive Engineering Research Progress 2017[J]. China Journal of Highway and Transport,2017,30( 6) : 1-197.
[3] PAN S H, ZHOU H Q. An adaptive fuzzy PID control strategy for vehicle yaw stability: Proceedings of 2017 IEEE 2nd Information Technology,Networking,Electronic and Automation Control Conference[C].2017: 677-681.
[4] YIN G D,WANG R F,ZHANG N. Coordination control for formation and lateral stability under constant speed of four-wheel independently driving electric vehicles: 第36届中国控制会议论文集( F)
[C].2017: 1316-1321.
[5] 严运兵,叶刚,许小伟,等.基于模型预测控制的电动轮 车辆横摆控制[J].武汉科技大学学报,2018,41( 3) : 226-231. YAN Y B,Ye G, XU X W,et al.Yaw control for motor-wheel vehicle based on model predictive control[J].Journal of Wuhan University of Science and Technology,2018,41 ( 3) : 226 -231.
[6] ATTIA R, ORJUELA R,BASSET M. Nonlinear cascade strategy for longitudinal control in automated vehicle guidance[J].Control Engineering Practice,2014,29: 225-234.
[7] 袁小芳,陈秋伊,黄国明,等.基于 FNN 的电动汽车自 适应横向稳定性控制[J].湖南大学学报( 自然科学 版) ,2019,46( 8) : 98-104. YUAN X F,CHEN Q Y,HUANG G M, et al.Adaptive lateral stability control of electric vehicle based on FNN[J]. Journal of Hunan University ( Natural Sciences) 2019,46 ( 8) : 98-104.
[8] JUAN A C,JUAN J C,JAVIER P,et al.A procedure for determining tire-road friction characteristics using a modification of the magic formula based on experimental results[J].Sensors,2018,18( 3) ,896.
[9] JIN X J,YIN G D. Estimation of lateral tire-road forces and sideslip angle for electric vehicles using interacting multiple model filter approach[J].Journal of the Franklin Institute,2015,352( 2) : 686-707.
[10] PARK J,PARK Y.Optimal input design for fault identification of over-actuated electric ground vehicles[J]. IEEE Transactions on Vehicular Technology,2016,65( 4) : 1912 -1923.
[11] MOKHIAMAR O,ABE M.Simultaneous optimal distribution of lateral and longitudinal tire forces for the model following control[J]. Journal of Dynamic Systems Measurement and Control,2004,126( 4) : 753-763.
[12] JING H,WANG R R,WANG J M,et al.Robust H-∞ dynamic output-feedback control for four-wheel independently actuated electric ground vehicles through integrated AFS/DYC[J].Journal of the Franklin Institute,2018,355 ( 18) : 9321-9350.
[13] YU X,KAYNAK O.Sliding mode control made smarter: a computational intelligence perspective[J]. IEEE Systems Man & Cybernetics Magazine,2017,3( 2) : 31-34.
[14] 李蒙蒙,叶洪涛,罗文广.带饱和函数的幂次新型滑模 趋近律 设 计 与 分 析[J]. 计 算 机 应 用 研 究,2019,36 ( 5) : 1400-1402. LI M M,YE H T,LUO W G. Novel power reaching law with saturation function of sliding mode control design and analysis[J].Application Research of Computers,2019,36 ( 5) : 1400-1402.
[15] 孙彪,孙秀霞,陈琳,等.基于幂次函数的离散滑模控制 算法[J].控制与决策,2011,26( 2) : 285-288. SUN B,SUN X X,CHEN L,et al. Algorithm of discretetime sliding mode control based on power-function[J]. Control and Decision,2011,26( 2) : 285-288.
[16] 李刚,韩海兰,宗长富,等.四轮轮毂电机电动车集成控 制算法实车验证[J].科学技术与工程,2014,14( 31) : 106-112.
/
〈 |
|
〉 |