会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 5. 发明申请
    • Device, Method, and Program for Estimating Intake Air Amount
    • 用于估计进气量的装置,方法和程序
    • US20080046143A1
    • 2008-02-21
    • US11630108
    • 2005-06-20
    • Hiroshi TagamiYuji YasuiMitsunobu SaitoKosuke Higashitani
    • Hiroshi TagamiYuji YasuiMitsunobu SaitoKosuke Higashitani
    • G06F7/00
    • F02D13/0226F02D13/0207F02D13/0238F02D41/18F02D2200/0402Y02T10/18
    • A device, a method, and a program for estimating an intake air amount. The device for estimating the intake air amount used for providing the intake air amount of an internal combustion engine having a variable valve mechanism comprises a reference value acquisition means for providing an intake air amount reference value from a specified map based on the rotational speed, valve lift, and valve phase angle of the internal combustion engine, a measurement value acquisition means for providing a measurement value according to the output of an air flow meter installed in the intake pipe of the internal combustion engine, a calculation means for providing a correction factor to minimize a deviation between a value obtained by multiplying the intake air amount reference value by the correction factor and the measurement value, and an estimated value calculating means for calculating an estimated intake air amount value by multiplying the provided correction factor by the intake air amount reference value.
    • 一种用于估计进气量的装置,方法和程序。 用于估计用于提供具有可变阀机构的内燃机的进气量的进气量的装置包括:基准值获取装置,用于基于转速从指定的图提供进气量参考值,阀 提升和阀相位角;测量值获取装置,用于根据安装在内燃机的进气管中的空气流量计的输出提供测量值;计算装置,用于提供校正系数 以减小通过将进气量参考值乘以校正系数而获得的值与测量值之间的偏差;以及估计值计算装置,用于通过将所提供的校正系数乘以进气量来计算估计进气量值 参考值。