柴油机颗粒物实时诊断传感器技术研究进展  

Research progress on Diesel particulate matter real-time diagnostic sensor technology

作　　者：资新运 张谷雨 庞海龙 俞妍 ZI Xin-yun;ZHANG Gu-yu;PANG Hai-long;YU Yan(Military Vehicle Engineering Department,Army Military Transportation University,Tianjin 300161,China;Postgraduate Battalion,Army Military Transportation University,Tianjin 300161,China)

机构地区：[1]陆军军事交通学院军用车辆工程系,天津300161 [2]陆军军事交通学院研究生队,天津300161

出　　处：《传感器与微系统》2018年第7期7-10,14,共5页Transducer and Microsystem Technologies

基　　金：国家重点研究计划资助项目(2017YFC0211104)

摘　　要：介绍了国内外颗粒物(PM)传感器中电化学技术、光散射技术、静电放电技术和颗粒物电特性技术的最新研究进展。深入研究了传感器基本组成结构、柴油机颗粒物测量的基本方法、检测电极基本工作原理和颗粒物浓度转化的相关理论,提出了现阶段传感器应用中出现的检测成分单一、实时信号采集困难和传感器标定复杂的问题,对柴油机颗粒物传感器的发展方向提出了展望。The latest research progress on electrochemical technology, light scattering technology, electrostatic discharge technology and particle electrical characteristics technology in particulate matter （PM） sensor at home and abroad are introduced. Basic composition structure of sensor, basic method of diesel PM measurement, basic working principle of detecting electrode and particle concentration conversion theory are studied in depth. The problems of single detection, difficulty of real-time signal acquisition and complicated sensor calibration are presented in sensor applications. Development trend of diesel PM sensor is prospected.

关 键 词：颗粒物 柴油机排放 实时诊断 颗粒物传感器 

分 类 号：TP212[自动化与计算机技术—检测技术与自动化装置]