吉林大学学报(工学版) ›› 2025, Vol. 55 ›› Issue (6): 1854-1861.doi: 10.13229/j.cnki.jdxbgxb.20240829
基于高斯过程回归进气量预测的空燃比控制
赵靖华1,2(
),刘妲1,周宇麒1,闻龙1,刘倩妤1,刘捷3,解方喜2()
- 1.吉林师范大学 数学与计算机学院，吉林 四平 136000
2.吉林大学 汽车仿真与控制国家重点实验室，长春 130022
3.吉林交通职业技术学院 交通信息学院，长春 130012
Air⁃fuel ratio control of engines based on Gaussian process regression intake prediction
Jing-hua ZHAO1,2(),Da LIU1,Yu-qi ZHOU1,Long WEN1,Qian-yu LIU1,Jie LIU3,Fang-xi XIE2()
- 1.Mathematics and Computer College，Jilin Normal University，Siping 136000，China
2.State Key Laboratory of Automotive Simulation and Control，Jilin University，Changchun 130022，China
3.Transportation Information College，Jilin Communications Polytechnic，Changchun 130012，China
摘要：
针对传统基于模型预测技术对于进气量的连续变化以及随机性分析不足的问题，提出了一种基于高斯过程回归（GPR）进气量预测的空燃比反馈控制方法。仿真分析结果表明：相比于进气量传感器实时反馈控制方法，两种发动机瞬态工况下本文控制方法的lambda平均误差分别降低了12%和29%，有效提高了空燃比的控制精度，同时又具有较强的抗干扰性。
中图分类号:
- TP273
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