车用柴油机轨压控制技术研究综述  

Review of Rail Pressure Control Technology for Vehicle Diesel Engine

作　　者：李瑞川 陈兰正 李德芳 王琳 李正宇 张鹏 LI Ruichuan;CHEN Lanzheng;LI Defang;WANG Lin;LI Zhengyu;ZHANG Peng(Department of Mechanical Engineering,Qilu University of Technology(Shandong Academy of Sciences),Jinan 250353,China;Rizhao Haizhuo Hydraulic Co.,Ltd.,Rizhao 276800,China;State Key Laboratory of Intelligent Agricultural Power Equipment,Luoyang 471039,China;Weichai Lewo Intelligent Agriculture Technology Co.,Ltd.,Weifang 261200,Shandong,China)

机构地区：[1]齐鲁工业大学(山东省科学院)机械工程学部,山东济南250353 [2]日照海卓液压有限公司,山东日照276800 [3]智能农业动力装备国家重点实验室,河南洛阳471000 [4]潍柴雷沃智慧农业科技股份有限公司,山东潍坊261200

出　　处：《拖拉机与农用运输车》2023年第6期1-9,18,共10页Tractor & Farm Transporter

基　　金：农业部重点研发计划项目(NK202216010102);2021年度山东省重点研发计划项目(2021CXGC010207);山东省自然科学基金面上项目(ZR2021ME116);2020济南市科技局高校院所创新团队项目(2020GXRC042)。

摘　　要：高压共轨系统是大型拖拉机柴油机的重要组成部分,分析轨压控制技术的发展历程,研究系统内压力波动的产生及轨压控制方式,并以抑制轨压波动和提高压力控制的响应速度为目标,对优化轨压控制的策略进行了深入研究,详细分析了现有的轨压控制回路和轨压控制算法的优化方案,最后提出轨压控制的发展趋势将向着更高精度控制算法、更多变量控制、更智能化控制、更加节能与环保的方向发展,可为轨压控制技术的发展提供一定参考。The high-pressure common rail system is an important part of the diesel engine,the development process of the common rail pipe pressure control technology of the high-pressure common rail system is analyzed,the generation of pressure fluctuations in the system and the pressure control mode of the common rail pipe are studied,and the strategy of optimizing the pressure control of the common rail pipe is studied in depth with the goal of suppressing the pressure fluctuation of the common rail pipe and improving the response speed of pressure control,and the optimization scheme of the existing common rail pipe pressure control loop and the common rail pipe pressure control algorithm is analyzed in detail.Finally,it is proposed that the development trend of common rail pipe pressure control will develop in the direction of higher precision control algorithm,more variable control,more intelligent control,more energy saving and environmental protection,which can provide a certain reference for the common rail pipe pressure control of diesel engine high-pressure common rail system.

关 键 词：高压共轨 控制技术 节能环保 

分 类 号：TK411[动力工程及工程热物理—动力机械及工程]