基于远程监控大数据处理的柴油机SCR系统研究  

Research on Diesel Engine SCR System Based on Remote Monitoring Big Data Processing

作　　者：张新宇 蒋茂玎 吴磊 郭晓轩 胡必谦 李杰 张焕岩 ZHANG Xinyu;JIANG Maoding;WU Lei;GUO Xiaoxuan;HU Biqian;LI Jie;ZHANG Huanyan(Anhui Jianghuai Automobile Group Co.,Ltd.,Anhui 230000;Tianjin Teruijie Power Technology Co.,Ltd.,Tianjin 300000)

机构地区：[1]安徽江淮汽车集团股份有限公司,安徽合肥230000 [2]天津特瑞捷动力科技有限公司,天津300000

出　　处：《内燃机》2021年第6期10-14,共5页Internal Combustion Engines

摘　　要：本文以《GB17691-2018》中附录Q和《重型车远程排放监控技术规范(征求意见稿)》为基础,详细描述了远程排放监控技术和大数据分析技术在柴油机SCR(Selective Catalystic Reduction)系统方面的应用。主要包括:基于远程排放监控和大数据的SCR转化效率算法、用户行为对SCR系统影响的分析方法,同时结合相关试验数据和案例提供了柴油机SCR系统硫中毒、碳氢中毒的分析判断方法。Based on Appendix Q of ’GB17691-2018’ and ’Technical Specification for Remote Emission Monitoring of Heavy Duty Vehicles(Draft for Comments)’, this paper describes in detail the application of remote emission monitoring technology and big data analysis technology in diesel SCR system. It mainly includes the SCR conversion efficiency algorithm based on remote emission monitoring and big data, the analysis method of the influence of user behavior on the SCR system, and the analysis and judgment method of sulfur poisoning and hydrocarbon poisoning of diesel engine SCR system based on relevant test data and examples.

关 键 词：远程排放监控 大数据分析 选择性催化还原技术 硫中毒 碳氢中毒 

分 类 号：TK421[动力工程及工程热物理—动力机械及工程]