首页> 外国专利> Fuel injectors flow characteristic finding method for internal combustion engine, involves modifying gain/offset of linear zone or table/mathematical relation of non linear zone of flow characteristic, to compensate error

Fuel injectors flow characteristic finding method for internal combustion engine, involves modifying gain/offset of linear zone or table/mathematical relation of non linear zone of flow characteristic, to compensate error

机译:用于内燃机的燃料喷射器流动特性的发现方法,涉及修改线性区域的增益/偏移或流动特性的非线性区域的表格/数学关系,以补偿误差

摘要

The method involves replacing a reference fuel injection by multiple injections that inject same quantity of fuel as that of the reference injection. An error of flow characteristic is deduced from a difference of the fuel quantities injected by two injections. Gain/offset of linear zone or a table/mathematical relation of non linear zone of the characteristic are modified to compensate the error.
机译:该方法包括通过多次喷射来代替参考燃料喷射,该多次喷射所喷射的燃料量与参考喷射的燃料量相同。由两次喷射所喷射的燃料量之差可得出流量特性误差。修改特性的线性区域的增益/偏移或非线性区域的表格/数学关系以补偿误差。

著录项

  • 公开/公告号FR2857700A1

    专利类型

  • 公开/公告日2005-01-21

    原文格式PDF

  • 申请/专利权人 MAGNETI MARELLI MOTOPROPULSION FRANCE SAS;

    申请/专利号FR20030008659

  • 发明设计人 MAZET HENRI;

    申请日2003-07-16

  • 分类号F02D41/38;F02B77/08;F02M63/02;F02M65/00;

  • 国家 FR

  • 入库时间 2022-08-21 21:58:23

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