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    • 4. 发明申请
    • ENGINE CONTROLLING APPARATUS
    • 发动机控制装置
    • US20120083993A1
    • 2012-04-05
    • US13070810
    • 2011-03-24
    • Koji SHIBATAKatsunori UEDAToshiyuki MIYATAHitoshi TODA
    • Koji SHIBATAKatsunori UEDAToshiyuki MIYATAHitoshi TODA
    • F02D29/02
    • F02D41/1498F02D37/02F02D41/123F02P5/1508F02P5/1514Y02T10/46
    • An engine controlling apparatus includes a setting unit that sets a demand torque to an engine, a detection unit that detects a fluctuation of an external load, and a correction unit that corrects the demand torque. The apparatus includes a target torque calculation unit that calculates a target torque based on the demand torque, a control unit that controls an amount of air to be introduced into the engine so that an output torque may come close to the target torque, and an ignition timing detection unit that detects an ignition timing of the engine.The correction unit adds a torque increment for coping with a fluctuation of the external load to the demand torque to determine an increment correction demand torque and increases or decreases the increment correction demand torque in response to a displacement amount of the ignition timing from a predetermined reference value.
    • 发动机控制装置包括:设定单元,其对发动机设定需求转矩;检测单元,其检测外部负载的波动;以及校正单元,其校正需求转矩。 该装置包括:目标扭矩计算单元,其基于需求扭矩计算目标扭矩;控制单元,其控制要引入发动机的空气量,使得输出扭矩可能接近目标扭矩;以及点火 定时检测单元,其检测发动机的点火正时。 校正单元将用于应对外部负载的波动的转矩增量添加到需求转矩以确定增量校正需求转矩,并响应于来自预定参考的点火正时的位移量而增加或减少增量校正需求转矩 值。
    • 5. 发明申请
    • APPARATUS CONFIGURED TO ESTIMATE QUANTITY OF FUEL STORED IN VEHICLE
    • 设备估计车辆存储的燃料数量
    • US20090211349A1
    • 2009-08-27
    • US12362010
    • 2009-01-29
    • Koji KAWAKITAKatsunori UEDAToshiyuki MIYATAHiroki YAMAMOTO
    • Koji KAWAKITAKatsunori UEDAToshiyuki MIYATAHiroki YAMAMOTO
    • G01M15/00
    • G01F23/0076
    • An apparatus, configured to estimate quantity of fuel stored in a vehicle, includes: a fuel tank; a fuel quantity measure; a filtering processor; a filter gain setter, configured to set a filter gain; and a vehicle status detector, configured to detect which one of a starting state, a halted state, a state achieved immediately after stoppage of the vehicle, and a traveling state, wherein the filter gain setter sets: a first gain as the filter gain when the vehicle is the starting state; a second gain as the filter gain, which is larger than the first gain, when the vehicle is in the traveling state or the state achieved immediately after stoppage of the vehicle; and a third gain as a filter gain, which is larger than the first gain and smaller than the second gain, when the vehicle is in the halted state.
    • 一种被配置为估计存储在车辆中的燃料量的装置,包括:燃料箱; 燃油量测量; 一个过滤处理器; 滤波器增益设定器,被配置为设置滤波器增益; 以及车辆状态检测器,被配置为检测起动状态,停止状态,车辆停止后立即获得的状态中的哪一个以及行驶状态,其中,所述过滤器增益设定器设定:作为所述过滤器增益的第一增益, 车辆是起动状态; 作为过滤器增益的第二增益大于第一增益,当车辆处于行驶状态或在车辆停止之后立即实现的状态时; 以及当车辆处于停止状态时,作为滤波器增益的第三增益大于第一增益并小于第二增益。
    • 7. 发明申请
    • CONTROLLER OF ENGINE
    • 发动机控制器
    • US20090205613A1
    • 2009-08-20
    • US12370053
    • 2009-02-12
    • Koji KAWAKITAKatsunori UEDAToshiyuki MIYATAHiroki YAMAMOTO
    • Koji KAWAKITAKatsunori UEDAToshiyuki MIYATAHiroki YAMAMOTO
    • F02P5/04
    • F02D41/0025F02D19/061F02D19/084F02D19/088F02D37/02F02D41/0002F02D41/1454F02D41/18F02D2041/2048F02D2200/0611F02D2200/602Y02T10/36
    • A controller of an engine that can use a blended fuel with alcohol blended therein, the controller includes: an ignition timing controller, operable to control an ignition timing of the engine; an exhaust air-fuel ratio detector, operable to detect an exhaust air-fuel ratio of the engine; a concentration detector, operable to detect concentration of the alcohol in the blended fuel; an operation state detector, operable to detect an operation state of the engine; and a corrector, when the operation state which is detected by the operation state detector is a high-speed, high-load operation state, as the concentration of the alcohol which is detected by the concentration detector is higher, operable to control an injection amount which is injected from a fuel injection valve to correct a target equivalence ratio more in a lean direction, and operable to correct the ignition timing which is controlled by the ignition timing controller more to a spark advance side.
    • 发动机的控制器,其可以混合使用与其混合的混合燃料,所述控制器包括:点火正时控制器,其可操作以控制所述发动机的点火正时; 排气空燃比检测器,其可操作以检测发动机的排气空燃比; 浓度检测器,可操作以检测混合燃料中的醇的浓度; 操作状态检测器,用于检测发动机的运行状态; 以及校正器,当由所述操作状态检测器检测到的操作状态是高速,高负载操作状态时,随着由浓度检测器检测到的酒精的浓度较高,可操作地控制喷射量 其从燃料喷射阀喷射以在稀薄方向上更正目标当量比,并且可操作以将由点火正时控制器控制的点火正时更新到火花提前侧。
    • 10. 发明申请
    • ESTIMATION APPARATUS OF ALCOHOL COMPONENT AMOUNT IN FUEL
    • 燃料中酒精成分的估算装置
    • US20090177370A1
    • 2009-07-09
    • US12343257
    • 2008-12-23
    • Koji KAWAKITAKatsunori UEDAToshiyuki MIYATAHiroki YAMAMOTO
    • Koji KAWAKITAKatsunori UEDAToshiyuki MIYATAHiroki YAMAMOTO
    • F02D41/04
    • F02D41/0025F02D19/0628F02D19/084F02D19/088F02D41/0042F02D41/2448F02D41/2454F02D2200/0612Y02T10/36
    • An estimation apparatus includes: a learning prohibition unit, configured to prohibit a learning unit from executing a learning control and retain a learning value, which is set just before prohibiting, as a fixed learning value which is a fixed value, when the fuel component amount estimation condition is satisfied; an air-fuel ratio correction amount computation unit, configured to compute a correction amount of the air-fuel ratio based on the feedback correction value and the fixed learning value, when the fuel component amount estimation condition is satisfied; an injection correction value change rate computation unit, configured to compute a change rate of the correction amount; an alcohol component correction value computation unit, configured to compute an alcohol component correction value based on the change rate; and an alcohol component amount estimation unit, configured to estimate an alcohol component amount in fuel based on the alcohol component correction value.
    • 一种估计装置,包括:学习禁止单元,其被配置为当所述学习禁止单元执行学习控制并且将刚刚设置的禁止之前设定的学习值作为固定学习值作为固定值时, 估计条件满足; 空燃比校正量计算单元,被配置为当满足所述燃料成分量估计条件时,基于所述反馈校正值和所述固定学习值来计算所述空燃比的校正量; 喷射校正值变化率计算单元,被配置为计算校正量的变化率; 醇组分校正值计算单元,被配置为基于所述变化率计算酒精分量校正值; 以及醇成分量估计单元,其被配置为基于所述醇成分校正值来估计燃料中的醇成分量。