一种实现换档提醒功能的控制策略  

The Control Strategy to Realize the Function of Gear Shift Indicator

作　　者：王业庆 黄柳升 任强 Wang Yeqing;Huang Liusheng;Ren Qiang

机构地区：[1]上汽通用五菱汽车股份有限公司,广西柳州市545007

出　　处：《时代汽车》2022年第13期34-36,共3页Auto Time

摘　　要：文章论述了某款SUV车型换档提醒功能实现的装置及原理,结合发动机特性、变速箱速比和整车参数,通过计算确定最佳换档线,为了控制精确,同时进行坡道修正和海拔修正。及时提醒驾驶员进行换档或者保持当前档位,确保发动机在最佳经济区工作,让驾驶员养成良好的驾驶习惯,从而达到降低油耗的目的。The paper discusses the device and principle of one SUV model gear shift indicator function realization,combined with the engine characteristics,gearbox ratio and vehicle parameters,through calculation to determine the best shift line,in order to control precision,at the same time for slope correction and altitude correction.The study is to timely remind the driver to shift or keep the current gear,ensure that the engine works in the best economic zone,let the driver develop good driving habits,so as to achieve the purpose of reducing fuel consumption.

关 键 词：换档提醒 发动机特性 变速箱速比 坡道修正 海拔修正 驾驶习惯 降低油耗 

分 类 号：U46[机械工程—车辆工程]