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基于MATLAB软件的柴油机喷油特性研究
引用本文:李福胜,李书营,王秀清,朱新云.基于MATLAB软件的柴油机喷油特性研究[J].现代车用动力,2011(4):26-28.
作者姓名:李福胜  李书营  王秀清  朱新云
作者单位:1. 北京交通大学机械与电子控制工程学院,北京100044;郑州铁路职业技术学院车辆工程学院,河南郑州450052
2. 郑州铁路职业技术学院车辆工程学院,河南郑州,450052
3. 装备指挥技术学院,北京,102249
摘    要:根据泵-管-嘴式喷油系统的组成和各部件的特征,编写了系统各部分的连续方程和运动方程,建立了泵-管-嘴喷油系统的数学模型,以喷油泵和喷油嘴端参数作为其相应的边界条件进行求解,运用数值计算软件MATLAB进行编程模拟计算,程序运行后得到不同负荷、不同转速下的泵端与嘴端的压力曲线,并对之进行了比较分析.

关 键 词:柴油机  喷油过程  特性研究  MATLAB软件

Injection Characteristic Research of Diesel Engine Base on MATLAB Software
LI Fu-sheng,LI Shu-ying,WANG Xiu-qing,Zhu Xin-yun.Injection Characteristic Research of Diesel Engine Base on MATLAB Software[J].Modern Vehicle Power,2011(4):26-28.
Authors:LI Fu-sheng  LI Shu-ying  WANG Xiu-qing  Zhu Xin-yun
Affiliation:LI Fu-sheng1,2,LI Shu-ying2,WANG Xiu-qing2,Zhu Xin-yun3(1.School of Mechanical and Electronic Control Engineering,Beijing Jiaotong University,Beijing 100044,China,2.School of Vehicle Engineering,Zhengzhou Railway Vocational and Technical College,Zhengzhou 450052,3.Academy of Equipment Command & Technology,Beijin 102249,China)
Abstract:Continuous and kinetic equations were created,and pump-pipe-injector model was established based on pump-pipe-injector characteristic.The equations were solved with parameters of pump and injector as boundary conditions,therefore simulation was carried out with numerical calculation program with MATLAB software.Contrast analysis was made for pump end and injector end pressure curves with different load and speed.
Keywords:diesel engine  injection process  characteristic research  MATLAB  
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