纯电动汽车驱动防滑转轮速采集模块设计  

The Speed Acquisition and Processing Module Design of Blade Electric Vehicles Tractive Control System

作　　者：王妹[1] 张凯[1] 

机构地区：[1]长安大学汽车学院,陕西西安710064

出　　处：《汽车实用技术》2015年第5期52-54,共3页Automobile Applied Technology

摘　　要：本文介绍了基于飞思卡尔Mcgs12XS128芯片的纯电动汽车驱动防滑转系统轮速采集及处理模块,利用NCV1124芯片,简化了轮速采集部分外部硬件电路的设计,通过周期法与频率法相结合的方法,优化了传统轮速处理的方案,实现了在驱动防滑转控制中对车速和轮速的精确采集及计算,为下一阶段对纯电动汽车TCS控制策略的研究打下良好基础。This paper introduces the speed acquisition and processing module of blade electric vehicles tractive control system. By using NCV1124, it is simplified the design of external hardware circuit. Through combining the frequency and period measurement methods, it optimize the traditional project. The accurate measurement of the wheel speed in tractive control system is realized. And laying a good foundation for researching control strategy of tractive control system in the next phase.

关 键 词：驱动防滑转系统 轮速信号 电路 算法 

分 类 号：U463.6[机械工程—车辆工程]