湖南大学学报(自然科学版)2016,Vol.43Issue(8):16-24,9.
纯电动汽车电子加速踏板可靠性控制研究
Research on Reliability Control for Pure Electric Vehicles Electronic Accelerator Pedal
摘要
Abstract
In order to ensure the reliability of the accelerator pedal signal,non-contact Hall sensor was adopted as an electronic accelerator pedal position sensor.In order to ensure the acceleration pedal signal reliability with a non-contact Hall sensor as the electronic accelerator pedal position sensor and the pedal position sensor signal,an improved first-order low-pass filtering algorithm was proposed and combined with the motor driving characteristics of the accelerator pedal position sensor signal fault diagnosis. Through the establishment of the pedal signal control simulation model,the reliability of the whole control process was tested.The results have shown that pedal signal glitches,too high,too low or synchronous error can accurately identify various fault conditions.This control method can meet the reliability control requirements of pure electric automobile electronic acceleration pedal.关键词
纯电动汽车/加速踏板信号/一阶低通滤波/故障诊断/可靠性Key words
pure electric vehicles/accelerator pedal signals/first order low-pass filter/fault diagnosis/reliability分类
信息技术与安全科学引用本文复制引用
邓元望,吴浩,陈宇,郑潮雄..纯电动汽车电子加速踏板可靠性控制研究[J].湖南大学学报(自然科学版),2016,43(8):16-24,9.基金项目
湖南省工业支撑计划项目(2013GK2005);湖南省新型工业化专项 ()