一种商用车怠速自适应控制方法研究

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中图分类号：U464.138 文献标识码：A 文章编号：1003-8639（2026）03-0103-04

Research on an Adaptive Control Method for Idle Speed of Commercial Vehicles

Liu Congcong'，WangHaitao'，WangJiayu²，Qi Siwei³，Wang Fujun1 （1.Shaanxi Heavy-duty Automobile Co.，Ltd.，Xi'an 7102oo， China; 2.Shaanxi Dezhen Parts Technology Co.，Ltd.， Xi'an710200，China; 3. Zhizi Automobile Technology Co.，Ltd.， Xi'an 713700， China）

【Abstract】Traditional commercial vehicles cannot adaptively adjust their idle speed when encountering special working conditions during idleoperation，which hasasignificant impactonthevehicle'sstabilityandresponse performance underidlestate.Thispaperproposesacommercialvehicle-basedadaptiveidlespeedcontrolmethod，whichims toaddress the problem thatasingle fixed idlespeedcannot meettherequirementsof vehicle stabilityandresponse performanceunder certain special working conditions.

【Key words】commercial vehicles; idle speed; adaptive control

1怠速控制概述

怠速是内燃机在空载状态下，发动机以最低稳定转速运转的状态。（剩余3796字）