电动电子车速里程表电子变速器的设计  

The Electronic Variator Design of Electric and Electronic Speed Odometer

作　　者：金世伟[1] 许德章[1] 冯忆红 

机构地区：[1]安徽机电学院,安徽芜湖241000 [2]合肥市职教中心,安徽合肥230001

出　　处：《汽车电器》2000年第5期8-10,共3页Auto Electric Parts

摘　　要：电动电子车速里程表代表未来车速里程表的发展方向。针对其为实现里程累计功能而设计的分频电路 ,阐述了机械速比、分频系数的计算方法 ,以及电子变速器电路与步进电动机驱动电路的设计方法。The electronic speed odometer stands for the developing trend of the speed odometers in the future.According to the frequency dividing circuit designed for distance accumulating,this paper expounds the counting ways of mechanical velocity ratio and frequency dividing coefficients and the designing ways of the circuit of the electronic gearbox and the driving circuit of the stepping motor.

关 键 词：车速里程表 分频系数 电子变速器 设计 汽车 

分 类 号：U463.71[机械工程—车辆工程]