Engine control unit
    1.
    发明公开
    Engine control unit 审中-公开
    发动机控制单元

    公开(公告)号:EP1728994A1

    公开(公告)日:2006-12-06

    申请号:EP06011242.2

    申请日:2006-05-31

    申请人: Hitachi, Ltd.

    摘要: The invention relates to an engine control unit 50 to ensure operational performance and safety performance of a vehicle 200 by carrying out switchover of combustion according to an operating condition of a vehicle (automobile) 200. A vehicle peripheral condition such as vehicular gap, etc., a traveling geographical state, a condition that ensures vehicle stability, etc. are acquired, and switchover of combustion, for example, switchover between compression ignition combustion and spark ignition combustion is effected correspondingly.

    摘要翻译: 本发明涉及一种通过根据车辆(汽车)200的操作状态进行燃烧切换来确保车辆200的操作性能和安全性能的发动机控制单元50.车辆外围条件例如车辆间隙等 ,行驶地理状态,确保车辆稳定性的条件等,并且相应地实现燃烧切换,例如压缩点火燃烧和火花点火燃烧之间的切换。

    Method and apparatus for controlling an internal combustion engine
    5.
    发明公开
    Method and apparatus for controlling an internal combustion engine 有权
    Verfahren und Vorrichtung zur Steuerung eines Verbrennungsmotors

    公开(公告)号:EP2009264A2

    公开(公告)日:2008-12-31

    申请号:EP08011483.8

    申请日:2008-06-24

    申请人: Hitachi Ltd.

    摘要: A control device for an internal combustion engine 1, which comprise a turbocharger 2, of which turbo flow rate is made variable, and an intake valve 11 provided with a variable valve mechanism and in which mirror cycle is performed, the control device comprising: device, which calculates an intake air quantity per unit time and an intake air quantity per cycle on the basis of torque required to the internal combustion engine 1; device, which controls the turbocharger 2 so that with the intake air quantity per unit time, supercharging pressure is further increased in that range, in which a ratio of supercharging pressure and exhaust pressure is equal to or less than a predetermined value; and device, which controls the variable valve mechanism on the basis of the supercharging pressure and the intake air quantity per cycle.

    摘要翻译: 一种用于内燃机1的控制装置,其包括涡轮增压器2,涡轮增压器2可变,涡轮流量可变的进气阀11和设置有可变气门机构的进气门11,其中执行镜循环,该控制装置包括: ,其基于内燃机1所需的转矩计算每单位时间的进气量和每循环的进气量; 装置,其控制涡轮增压器2,使得随着增压压力和排气压力的比例等于或小于预定值,在每单位时间的进气量中,增压压力进一步增加在该范围内; 和装置,其基于每个循环的增压压力和进气量控制可变气门机构。

    Spark advance controller and device for generating spark advance control logic in internal combustion engine
    10.
    发明公开
    Spark advance controller and device for generating spark advance control logic in internal combustion engine 有权
    内燃机火花提前控制器和产生火花提前控制逻辑的装置

    公开(公告)号:EP1683963A2

    公开(公告)日:2006-07-26

    申请号:EP06001104.6

    申请日:2006-01-19

    申请人: HITACHI, LTD.

    IPC分类号: F02P5/15

    摘要: The present invention provides a spark advance controller capable of controlling spark advance in an internal combustion engine (10) with high accuracy without requiring a larger number of data maps and performing laborious optimization tests using an actual engine. In the spark advance controller, map data for controlling the spark advance is computed by a numerical simulator (51) simulating an internal combustion engine (10), and the map data for spark advance control is approximated with a regression model. The spark advance is computed by using the regression model depending on the detected operating conditions.

    摘要翻译: 本发明提供了一种火花点火控制器,其能够高精度地控制内燃机(10)中的点火提前,而不需要大量数据图并且使用实际发动机执行费力的优化测试。 在火花点火控制器中,通过模拟内燃机(10)的数值模拟器(51)计算用于控制点火提前的映射数据,并且用回归模型近似火花提前控制的映射数据。 通过根据检测到的操作条件使用回归模型来计算火花提前量。