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    • 2. 发明专利
    • Expected accelerating value calculating device for vehicle and vehicle control apparatus using the same
    • 使用该车辆的车辆和车辆控制装置的预计加速度计算装置
    • JP2007270706A
    • 2007-10-18
    • JP2006096673
    • 2006-03-31
    • Toyota Central Res & Dev Lab IncToyota Motor Corpトヨタ自動車株式会社株式会社豊田中央研究所
    • MATSUNAGA AKIOSHIMADA MASANORINOZAKI YUSUKETAKEI KAZUTAKAYASUDA EIICHIMIZUNO MASAHIKOONO HIDEKAZUTERASAWA IKOKOKUBU MITSUTERU
    • F02D29/02F02D41/10
    • PROBLEM TO BE SOLVED: To provide an expected accelerating value calculating device that can calculate an expected accelerating value appropriately reflecting factors affecting acceleration characteristics of a vehicle.
      SOLUTION: An expected accelerating value calculating device 10 for calculating an expected accelerating value PD for a person on-board corresponding to an accelerating request for the vehicle includes an initial response expected value calculating portion 11 for calculating an expected accelerating value for the person on-board as an initial response expected value PDr in an initial response stage in which a temporal change of the acceleration to be generated by the vehicle is relatively large with respect to the accelerating request, a successive acceleration expected value calculating portion 12 for calculating an expected accelerating value for the crew in a successive acceleration stage in which a temporal change of acceleration to be generated by the vehicle is relatively small, as a successive acceleration expected value PDa, and a successive acceleration expected compensating portion 14 for compensating the successive acceleration expected value PDa independent from the initial response expected value PDr, based on a factor such as a vehicle weight Dw affecting the acceleration characteristics of the vehicle.
      COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提供一种能够适当地反映影响车辆的加速特性的因素的计算预期加速度值的预期加速度值计算装置。 解决方案:用于计算对应于车辆的加速请求的车载人员的预期加速值PD的预期加速值计算装置10包括初始响应期望值计算部11,用于计算对于车辆的预期加速值 作为在车辆生成的加速度的时间变化相对于加速请求相对较大的初始响应阶段中的人员作为初始响应期望值PDr,用于计算的连续加速度期望值计算部12 以及作为连续加速度预期值PDa的连续加速期望补偿部14的连续加速阶段中由车辆产生的加速度的时间变化相对较小的机组人员的预期加速值, 期望值PDa独立于发起 基于影响车辆的加速特性的诸如车辆重量Dw的因素的响应期望值PDr。 版权所有(C)2008,JPO&INPIT
    • 6. 发明专利
    • Vehicle motion control device and calculation device for acceleration expectation value
    • 车辆运动控制装置和加速期望值的计算装置
    • JP2008076130A
    • 2008-04-03
    • JP2006253828
    • 2006-09-20
    • Toyota Central R&D Labs IncToyota Motor Corpトヨタ自動車株式会社株式会社豊田中央研究所
    • MATSUNAGA AKIONOZAKI YUSUKESHIMADA MASANORIYASUDA EIICHIMIZUNO MASAHIKOTAKEI KAZUTAKAONO HIDEKAZUTERASAWA IKOKOKUBU MITSUTERU
    • G01M17/007F02D29/02
    • PROBLEM TO BE SOLVED: To provide a vehicle motion control device capable of controlling acceleration feeling by appropriately reflecting driver's expectations for the acceleration.
      SOLUTION: The motion control device comprises: an expectation rating calculation part 10 to calculate an expectation rating PD which quantifies driver's expectations for the acceleration based on the variation of opening of an accelerator pedal 3 of a vehicle; a deviation calculation part 13 and an engine control part 14 as an acceleration feeling controller which control an engine 15 based on the calculated expectation rating PD; an accelerator opening variation frequency analysis part 24 and a frequency response mean value calculation part 25 which quantitatively evaluate the extent to which the driver additionally operates the accelerator pedal 3 according to the acceleration feeling achieved by the engine control based on the operation history of the accelerator pedal 3; and a correction factor calculation part 26 and an expectation rating correction part 12 which correct the expectation rating PD based on the evaluation result.
      COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提供一种能够通过适当地反映驾驶员对加速度的期望来控制加速度感觉的车辆运动控制装置。 运动控制装置包括:期望值计算部10,用于计算基于车辆的加速踏板3的开度变化量化驾驶员对加速度的期望值的期望值PD; 作为加速感觉控制器的偏差计算部13和发动机控制部14,其基于计算出的期望值PD控制发动机15; 加速器开度变化频率分析部24和频率响应平均值计算部25,其根据加速器的运行历史,根据通过发动机控制实现的加速感觉来定量评价驾驶员附加地操作加速器踏板3的程度 踏板3; 以及基于评价结果来校正期望值PD的校正系数计算部26和期望值校正部12。 版权所有(C)2008,JPO&INPIT
    • 7. 发明专利
    • Pm emission amount estimation system for internal combustion engine and exhaust emission control system for internal combustion engine
    • 用于内燃机的PM排放量估算系统和用于内燃机的排气控制系统
    • JP2009030478A
    • 2009-02-12
    • JP2007193404
    • 2007-07-25
    • Toyota Motor Corpトヨタ自動車株式会社
    • NOZAKI YUSUKE
    • F01N3/02F02D45/00
    • PROBLEM TO BE SOLVED: To provide technology to improve estimation accuracy of a PM emission amount from an internal combustion engine.
      SOLUTION: This system is provided with an internal combustion engine provided with a plurality of cylinders, a fuel injection valve injecting and supplying fuel to each cylinder, and a variation correction means detecting variation of fuel injection quantity by the fuel injection valve among cylinders and equalizing fuel injection quantity among the cylinders based on the detection results. An average value of magnitude of relative variation of fuel injection quantity among cylinders is calculated as a convergence index based on variation of fuel injection quantity among the cylinders detected by the variation correction means. The amount of PM actually emitted from the internal combustion engine is estimated by correcting a basic PM emission amount determined according to an operation condition of the internal combustion engine by using a correction coefficient calculated based on the convergence index. A PM emission amount from the internal combustion engine can be accurately estimated with reflecting variation of fuel injection quantity among the cylinders.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供技术来提高来自内燃机的PM排放量的估计精度。 解决方案:该系统设置有设置有多个气缸的内燃机,向每个气缸喷射和供给燃料的燃料喷射阀,以及检测燃料喷射阀的燃料喷射量的变化的变化校正装置 基于检测结果,气缸中的燃料喷射量相等。 基于由变化校正装置检测到的气缸中的燃料喷射量的变化,计算气缸之间的燃料喷射量的相对变化量的平均值作为收敛指数。 通过使用基于收敛指数计算出的校正系数,校正根据内燃机的运转状态确定的基本PM排放量来估计从内燃机实际发出的PM量。 可以通过反映气缸之间的燃料喷射量的变化来精确地估计来自内燃机的PM排放量。 版权所有(C)2009,JPO&INPIT
    • 8. 发明专利
    • Method for correcting torsional vibration of crank shaft angular velocity of internal combustion engine
    • 修正内燃机起重机转角速度的扭转振动的方法
    • JP2007032296A
    • 2007-02-08
    • JP2005212664
    • 2005-07-22
    • Toyota Motor Corpトヨタ自動車株式会社
    • NOZAKI YUSUKE
    • F02D45/00G01P21/02
    • PROBLEM TO BE SOLVED: To enable to correct angular velocity of a desired crank angle measured by an angular velocity measuring part of a crank shaft to almost eliminate influence of torsional vibration.
      SOLUTION: Angular velocities at the desired crank angles CA1, CA2, CA3, CA4, CA5, CA6 of a rigid body model are calculated by the rigid body model modeled by considering a crank shaft as a rigid body based on torque acting on the rigid body model at desired crank angles for each engine operation state. Actual angular velocity of the angular velocity measuring part at the desired crank angle measured under the current engine operation state is corrected based on calculated angular velocity at the desired crank angle of the rigid body model for each engine operation state and deviations a1, a2, a3, a4, a5, a6 of the same from theoretical angular velocity of the angular velocity measuring part at the desired crank angle of the crank shaft every engine operation state.
      COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:为了能够校正由曲轴的角速度测量部分测量的所需曲柄角的角速度,几乎消除了扭转振动的影响。 解决方案:刚体模型的期望曲柄角CA1,CA2,CA3,CA4,CA5,CA6处的角速度通过刚性体模型计算,该刚体模型通过将曲柄轴作为刚体作为刚体, 对于每个发动机操作状态,在所需曲柄角度处的刚体模型。 基于在每个发动机运转状态下的刚体模型的期望曲柄角的计算角速度和偏差a1,a2,a3来校正在当前发动机运转状态下测量的所需曲轴转角处的角速度测量部分的实际角速度 ,a4,a5,a6与角速度测量部分的理论角速度相同,在曲轴的每个发动机运转状态下的期望曲柄角。 版权所有(C)2007,JPO&INPIT
    • 10. 发明专利
    • Exhaust emission control device
    • 排气排放控制装置
    • JP2013221442A
    • 2013-10-28
    • JP2012093163
    • 2012-04-16
    • Toyota Motor Corpトヨタ自動車株式会社
    • NOZAKI YUSUKENOGI YOSHIHITO
    • F02D41/38F01N3/023F01N3/025F01N3/029F01N3/20F02D41/04
    • PROBLEM TO BE SOLVED: To provide an exhaust emission control device capable of efficiently eliminating the clogging with PM when a recovery control is to be done, which is for recovering the performance of an exhaust gas purifying catalyst such as an NSR catalyst 21, and of precluding an increase of the exhaust pressure loss in an internal combustion engine or a drop of the reliability.SOLUTION: An exhaust emission control device is configured to use a fact that a recovery control (for example, S-poisoning recovery control) of an exhaust gas purifying catalyst causes the catalyst floor temperature to rise owing to the air-fuel ratio turning lean and conduction of a post-injection. When a determination is made that the deposit amount of PM on the front end face of the catalyst has risen beyond a prescribed level, an angle advance is made in the post-injection so that at least a portion of the fuel is combusted in a cylinder. Thus, the temperature of the exhaust gas flowing to the catalyst is increased further, and the PM deposited on the front end face is removed upon oxidation (front end face recovery processing).
    • 要解决的问题:提供一种废气排放控制装置,其能够在进行用于回收NSR催化剂21等废气净化催化剂的性能的回收控制时有效地消除PM的堵塞,以及 防止内燃机的排气压力损失的增加或可靠性的降低。排气排放控制装置被配置为使用排气的恢复控制(例如S中毒恢复控制) 气体净化催化剂导致催化剂底板温度升高,这是由于空燃比转向倾斜和后喷射传导。 当确定催化剂前端面上的PM的沉积量已经超过规定水平时,在后喷射中进行角度前进,使得至少一部分燃料在气缸中燃烧 。 因此,流入催化剂的废气的温度进一步增加,并且在氧化(前端面恢复处理)时去除沉积在前端面上的PM。