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    • 2. 发明授权
    • Engine controlling apparatus
    • 发动机控制装置
    • US08744724B2
    • 2014-06-03
    • US13070810
    • 2011-03-24
    • Koji ShibataKatsunori UedaToshiyuki MiyataHitoshi Toda
    • Koji ShibataKatsunori UedaToshiyuki MiyataHitoshi Toda
    • F02D43/00F02D29/00F02D29/02F02M3/00
    • 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大或减小增量校正需求转矩 值。
    • 3. 发明授权
    • Engine controlling apparatus
    • 发动机控制装置
    • US08571780B2
    • 2013-10-29
    • US13070685
    • 2011-03-24
    • Toshiyuki MiyataKatsunori UedaHitoshi TodaKoji Shibata
    • Toshiyuki MiyataKatsunori UedaHitoshi TodaKoji Shibata
    • G06F19/00
    • F02D41/1497F02D11/105F02D2200/1006F02D2200/101F02D2200/602F02D2250/18F02P5/1508Y02T10/42Y02T10/46
    • An engine controlling apparatus includes an engine speed detection unit that detects an engine speed, and an acceleration operation amount detection unit that detects an acceleration operation amount inputted to an acceleration pedal.The apparatus includes a first calculation unit that calculates an acceleration demand torque based on the engine speed and the acceleration operation amount, a second calculation unit that calculates an external demand torque demanded from an external controlling system, and a third calculation unit that calculates a first target torque and a second target torque based on the acceleration demand torque and the external demand torque.The apparatus includes a fourth calculation unit that calculates a maximum torque which can be generated by the engine at an actual charging efficiency, and a control unit that controls an ignition timing of the engine based on the actual torque and the first target torque.
    • 发动机控制装置包括检测发动机转速的发动机速度检测单元和检测输入到加速踏板的加速操作量的加速运转量检测单元。 该装置包括:第一计算单元,其基于发动机转速和加速操作量计算加速度需求扭矩;计算从外部控制系统要求的外部需求转矩的第二计算单元;以及第三计算单元, 目标转矩和基于加速需求扭矩和外部需求转矩的第二目标转矩。 该装置包括:第四计算单元,其以实际充电效率计算发动机可以产生的最大转矩;以及控制单元,其基于实际转矩和第一目标转矩来控制发动机的点火正时。
    • 10. 发明授权
    • Engine control device
    • 发动机控制装置
    • US07136739B2
    • 2006-11-14
    • US11102680
    • 2005-04-11
    • Toshiyuki MiyataKatsunori UedaKenichi NakamoriKoji Kawakita
    • Toshiyuki MiyataKatsunori UedaKenichi NakamoriKoji Kawakita
    • G01L3/26F02D45/00
    • F02D41/1497F02D37/02F02D41/0255F02D2041/228F02D2200/1015G01M15/11
    • An engine control device for detecting misfire of an engine. Based on a detected crank angle of the engine, an angular velocity at a first crank angle at which the engine speed is close to a minimum within one combustion cycle of each cylinder is calculated as a pre-combustion angular velocity, and an angular velocity at a second crank angle at which the engine speed is close to a maximum within the same combustion cycle is calculated as a post-combustion angular velocity. An amount of rotation variation caused between the first and second crank angles is calculated based on the pre-combustion and post-combustion angular velocities of the same combustion cycle, and is compared with a predetermined misfire criterion to determine whether or not misfire has occurred. When misfire is detected, a required operation is performed, for example, a warning lamp is turned on or the fuel supply quantity is increased.
    • 一种用于检测发动机失火的发动机控制装置。 基于发动机的检测到的曲柄角,计算在每个气缸的一个燃烧循环内发动机转速接近最小值的第一曲柄角处的角速度作为预燃角速度和 在相同的燃烧循环中发动机转速接近最大值的第二曲柄角被计算为后燃烧角速度。 基于相同燃烧循环的燃烧前燃烧角和后燃烧角速度来计算在第一和第二曲柄角之间产生的旋转变化量,并与预定的失火准则进行比较,以确定是否发生失火。 当检测到失火时,执行所需的操作,例如警告灯打开或燃料供应量增加。