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Closed-loop control system in electronic control diesel engine

  • Jun Wang*
  • , You Tong Zhang
  • , Qing Hui Xiong
  • , Hong Rong Wang
  • *此作品的通讯作者
  • Academy of Armored Force Engineering China
  • Beijing Institute of Technology

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

to meet the demand on precise control of electronic control in diesel engine, study on electronic control of cylinder pressure feedback in common rail diesel engine is made. On the basis of brief analysis for cylinder pressure physical meaning, mechanism and sketch of electronic control based on cylinder pressure feedback is presented, pressure characteristic variable orienting to control is provided, cylinder pressure feedback is obtained by means of fitting of multi-nominal. Electronic control system with dual micro-processor based on MPC555 and DSP56F807 is designed, hardware of pressure acquisition unit (PAU) is presented, include fiber-option pressure sensor, encoder and electric circuit. Hardware of electronic control unit (ECU) is designed, include power drive and signal processing circuit. Software for dynamic acquisition and control system is programed. Primary test in 4100 diesel engine with high pressure common rail system is made, testing result showed an effect of electronic control of common rail based on cylinder pressure feedback.

源语言英语
主期刊名2008 IEEE Vehicle Power and Propulsion Conference, VPPC 2008
DOI
出版状态已出版 - 2008
活动2008 IEEE Vehicle Power and Propulsion Conference, VPPC 2008 - Harbin, 中国
期限: 3 9月 20085 9月 2008

出版系列

姓名2008 IEEE Vehicle Power and Propulsion Conference, VPPC 2008

会议

会议2008 IEEE Vehicle Power and Propulsion Conference, VPPC 2008
国家/地区中国
Harbin
时期3/09/085/09/08

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