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    • 1. 发明授权
    • Control apparatus, clutch slip control apparatus, and methods of
manufacturing these apparatuses
    • 控制装置,离合器打滑控制装置以及这些装置的制造方法
    • US5991680A
    • 1999-11-23
    • US658627
    • 1996-06-05
    • Katsumi KonoYasushi KobikiMasataka OsawaRyoichi Hibino
    • Katsumi KonoYasushi KobikiMasataka OsawaRyoichi Hibino
    • G05B13/02F16H61/14G05B5/01G06F7/70G06F19/00
    • G05B5/01F16H61/143B60W2710/025Y10T477/735
    • A control apparatus of the present invention can realize stable and good follow-up slip control of a plant, such as a lock-up clutch, irrespective of a characteristic perturbation of the plant, for example, deterioration of frictional members or operating oil of the clutch. The apparatus of the present invention also has an improved convergence of transient response. The control apparatus approximates a characteristic perturbation by a high-order function in a frequency domain and gives requisites for the stable and good follow-up control as a sensitivity function S and a complementary sensitivity function T of a feedback control system. Design of the feedback control system is considered as an issue of mixed sensitivity of H.infin. control. A controller is accordingly designed with a function of predetermined order, which is substantially equal to the order of the high-order function approximating the characteristic perturbation. Design of the controller also reflects the result of evaluation of the complementary sensitivity function T. When the complementary sensitivity function T has a peak in a certain frequency domain, a predetermined increment is added to a weighting function W2 in the frequency domain. The plant input, for example, the slip revolution speed of the clutch, is controlled with the controller thus designed.
    • 本发明的控制装置可以实现诸如锁止离合器之类的工厂的稳定和良好的后续滑动控制,而不管工厂的特征扰动,例如摩擦构件或工作油的劣化 离合器。 本发明的装置还具有改进的瞬态响应收敛性。 控制装置通过频域中的高阶函数逼近特征扰动,并且将稳定和良好的跟踪控制的必要条件作为反馈控制系统的灵敏度函数S和互补灵敏度函数T。 反馈控制系统的设计被认为是H INFINITY控制的混合灵敏度问题。 因此,控制器被设计成具有预定顺序的功能,其基本上等于接近特征扰动的高阶函数的顺序。 控制器的设计也反映了互补灵敏度函数T的评估结果。当互补灵敏度函数T在某个频域具有峰值时,将预定的增量加到频域中的加权函数W2。 设备输入,例如离合器的滑移转速由这样设计的控制器控制。
    • 9. 发明授权
    • Weight identification method and feedback control method
    • 重量识别方法和反馈控制方法
    • US06807448B1
    • 2004-10-19
    • US09596067
    • 2000-06-16
    • Toshinari SuzukiKatsumi KonoRyoichi HibinoMasataka OsawaEiichi OnoShu Asami
    • Toshinari SuzukiKatsumi KonoRyoichi HibinoMasataka OsawaEiichi OnoShu Asami
    • G05B1302
    • F16H61/66254G05B13/024
    • An instruction value Duty for bringing a slip rotation speed Nslip to a target rotation speed is feedback-controlled based on a difference e between the slip rotation speed Nslip and the target rotation speed, and a weight &thgr; from a parameter map. Weights &thgr; are assigned individually to a plurality of models, each of which includes a group of parameters and which are used to form a control model that represents a slip control system. Based on a weight that is assigned to one of the plurality of models, a weight that is assigned to at least one model that is other than the one of the plurality of models is specified. Thus, the amount of calculation required can be reduced by estimating weights for the models including the groups of parameters, which contain parameters that are used to construct the control model, instead of directly estimating the control model-constructing parameters.
    • 基于滑移转速Nslip与目标转速之间的差e和来自参数图的权重θ来反馈控制用于使滑移转速Nslip达到目标转速的指令值。 权重θ被分别分配给多个模型,每个模型包括一组参数,并且用于形成表示滑移控制系统的控制模型。 基于分配给多个模型中的一个模型的权重,指定分配给除了多个模型中的一个以外的至少一个模型的权重。 因此,通过估计包括参数组的模型的权重,可以减少所需的计算量,该参数组包含用于构建控制模型的参数,而不是直接估计控制模型构建参数。
    • 10. 发明授权
    • Controller for automatic transmission
    • 自动变速箱控制器
    • US06754574B2
    • 2004-06-22
    • US10347765
    • 2003-01-22
    • Takaaki TokuraKatsumi KonoNorimi AsaharaRyoichi HibinoHiroyuki NishizawaMasataka Osawa
    • Takaaki TokuraKatsumi KonoNorimi AsaharaRyoichi HibinoHiroyuki NishizawaMasataka Osawa
    • F16H6108
    • B60W10/06B60W10/04B60W10/11B60W10/115B60W30/18B60W30/1819B60W2530/16B60W2710/0666F16H61/061F16H61/686F16H2306/44F16H2306/52Y02T10/56
    • When changing gear, engagement side clutch coupling force of an automatic transmission (32) is controlled in response to an engagement side clutch coupling force control amount set in advance in an engagement side clutch coupling force control amount storage section (36). A disengagement side clutch coupling force control amount calculating block (40) has a physical model of the automatic transmission (32) internally. This disengagement side clutch coupling force control amount calculating block (40) then calculates disengagement side clutch coupling force control amount from a transmission input torque estimation value estimated by a transmission input torque estimation block (34), a running resistance estimation value from a running resistance estimation block (38) and engagement side clutch coupling force control amount using the physical model, and controls the automatic transmission (32) using the calculated disengagement side clutch coupling force control amount. Since disengagement side clutch coupling force control amount is calculated using a physical model, it is easy to adjust the disengagement side clutch coupling amount. It is also suitable to control engine torque at the time of gear shift, and this engine torque can also be determined using a physical equation.
    • 当换档时,响应于在接合侧离合器联接力控制量存储部分(36)中预先设定的接合侧离合器联接力控制量来控制自动变速器(32)的接合侧离合器联接力。 分离侧离合器联接力控制量计算块(40)在内部具有自动变速器(32)的物理模型。 然后,该脱离侧离合器联接力控制量计算块(40)根据由变速器输入扭矩推定块(34)估计的变速器输入转矩估计值,来自行驶阻力的行驶阻力估计值,计算分离侧离合器联接力控制量 估计块(38)和使用该物理模型的接合侧离合器联接力控制量,并且使用计算出的分离侧离合器联接力控制量来控制自动变速器(32)。 由于使用物理模型计算分离侧离合器联接力控制量,因此容易调节脱离侧离合器联接量。 也适用于在变速时控制发动机转矩,也可以使用物理方程来确定发动机转矩。