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    • 1. 发明专利
    • Electric power steering device
    • 电动转向装置
    • JP2010064663A
    • 2010-03-25
    • JP2008234215
    • 2008-09-12
    • Denso CorpNagoya Institute Of Technology国立大学法人 名古屋工業大学株式会社デンソー
    • OGASAWARA TERUKIMUKAI YASUHIKOTSUCHIDA NORIOUKAI HIROYUKIMORITA YOSHIFUMIYOKOI AKITOSHIIWASAKI MAKOTOMATSUI NOBUYUKI
    • B62D6/00B62D5/04B62D101/00B62D113/00B62D119/00
    • PROBLEM TO BE SOLVED: To improve the feeling of operation without the need of final tuning work in the case where a mechanism giving a strong inertia torque exists near a steering wheel in a steering system of EPS1. SOLUTION: According to the EPS1, an assist motor 2 forms the working point of the inertia torque in the steering system on the side of steered-wheels relative to the side of a torque sensor 5, and a microcomputer 23 includes a correction means 30 for correcting the sum of a basic assist current-carrying amount and an inertia compensation current-carrying amount. In addition, the correction means 30 calculates a correction amount according to the steering wheel-side inertia torque and add the correction amount to the calculated value of an adding means 29. By this way, mutual interference between the basic assist current-carrying amount and the inertia compensation current-carrying amount, which results from the structural characteristics of the torque sensor 5, can be alleviated so that the feeling of the operation can be improved without the need of the final tuning work even in the case where the mechanism or the like giving the strong inertia torque exists near the steering wheel in the steering system. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:在EPS1的转向系统中的方向盘附近存在强惯性转矩的机构的情况下,为了提高操作感而不需要最终的调谐作业。 解决方案:根据EPS1,辅助电动机2形成转向系统中相对于转矩传感器5侧的转向系统侧的惯性转矩的工作点,微计算机23包括校正 用于校正基本辅助载流量和惯性补偿载流量之和的装置30。 另外,校正单元30根据方向盘侧惯性转矩来计算校正量,并将校正量与加法单元29的计算值相加。由此,基本辅助载流量与 可以减轻由扭矩传感器5的结构特性引起的惯性补偿载流量,从而即使在机构或机构的情况下也可以改善操作感,而不需要最终的调谐功能 就像在转向系统的方向盘附近存在强惯性力矩一样。 版权所有(C)2010,JPO&INPIT
    • 2. 发明专利
    • Control system and vehicle steering control system
    • 控制系统和车辆转向控制系统
    • JP2014035569A
    • 2014-02-24
    • JP2012174856
    • 2012-08-07
    • Denso Corp株式会社デンソーNagoya Institute Of Technology国立大学法人 名古屋工業大学
    • MUKAI YASUHIKOMORITA YOSHIFUMIUKAI HIROYUKIIWASAKI MAKOTOWADA TAKESHI
    • G05B11/32
    • B62D6/003B62D5/008B62D5/0463B62D6/00B62D6/08B62D7/159G05B11/32G05B11/58G05B15/02
    • PROBLEM TO BE SOLVED: To easily obtain a non-interference control that reduces an influence by mutual interference between outputs in a control system controlling a control target outputting a plurality of control amounts.SOLUTION: A control system 10 calculating an input to a control target 20 of m inputs and n outputs (m=n where m and n are a positive integer of 2 or more) is configured to set a combination of an input and an output. A feedback controller 13 calculates control inputs ν1, ν2...νn to a non-interference controller 14 for each set combination so as to track a current value to a target value on the basis of a deviation between the target values r1, r2...rm of control amounts y1, y2...yn and the current value. The non-interference controller 14 implements non-interference control for each set combination so as to reduce an influence by mutual interference between n pieces of control amounts y1, y2...yn. Accordingly, since the number of combinations of the input/output, which should consider interference, can be largely reduced, the non-interference control can be easily obtained.
    • 要解决的问题:为了容易地获得减少控制输出多个控制量的控制目标的控制系统中的输出之间的相互干扰的影响的无干扰控制。解决方案:控制系统10计算到控制目标的输入 m个输入和n个输出中的20个(m = n,其中m和n是2或更大的正整数)被配置为设置输入和输出的组合。 反馈控制器13针对每个组合组合向非干扰控制器14计算控制输入&ngr; 1,&ngr; 2 ...&ngr; n,以便根据目标值之间的偏差来跟踪目标值 控制量y1,y2 ... yn的目标值r1,r2 ... rm和当前值。 非干扰控制器14对每个组合进行不干扰控制,以便减少n个控制量y1,y2 ... yn之间的相互干扰的影响。 因此,由于可以大大减少应该考虑干扰的输入/输出的组合的数量,因此可以容易地获得非干扰控制。
    • 3. 发明专利
    • Control device for electric variable gear transmission device and electric power steering device
    • 用于电动变速齿轮传动装置和电动转向装置的控制装置
    • JP2007238070A
    • 2007-09-20
    • JP2006147347
    • 2006-05-26
    • Denso CorpNagoya Institute Of Technology国立大学法人 名古屋工業大学株式会社デンソー
    • UKAI HIROYUKIMORITA YOSHIFUMIIWASAKI MAKOTOMATSUI NOBUYUKITORII KENTAROISHIKAWA HIROSHIIDO TOSHIYUKIHAYASHI JIROICHIKAWA KAZUHIRO
    • B62D6/00B62D5/04B62D101/00B62D113/00B62D119/00
    • B62D5/0472B62D5/008
    • PROBLEM TO BE SOLVED: To provide a control device capable of accomplishing improvement of deterioration of operation feeling by mutual interference of two control systems when an electric variable gear transmission device and an electric power steering device are provided.
      SOLUTION: A first compensation value for reducing influence of interference given to a rotation angle θ
      g by an electric motor 1 by drive of the electric motor 2 is produced based on a first mathematical model. The first compensation value is added to an instruction value of the electric motor 1 and an instruction value i
      gref relative to the electric motor 1 is calculated. Simultaneously, drive of the electric motor 1 produces a second compensation value for reducing influence of interference given to torque of a steering shaft, i.e., an amount to be controlled of the electric motor 2 based on the first mathematical model. The second compensation value is added to the instruction value of the electric motor 2 and an instruction value i
      gref relative to the electric motor 2 is calculated. As a result, since mutual interference in the two control systems of the electric variable gear transmission device 10 and the electric power steering device 11 can be reduced, improvement of deterioration of the operation feeling can be accomplished.
      COPYRIGHT: (C)2007,JPO&INPIT
    • 解决的问题:提供一种控制装置,当设置电动可变齿轮传动装置和电动动力转向装置时,能够通过两个控制系统的相互干扰来实现操作感的劣化。 解决方案:基于第一数学模型,产生用于通过电动机2的驱动减小给予电动机1对旋转角θ的干扰的影响的第一补偿值。 第一补偿值被添加到电动机1的指令值,并且计算相对于电动机1的指令值i gref 。 同时,电动机1的驱动产生第二补偿值,用于减小对转向轴转矩的影响,即基于第一数学模型的电动机2的控制量。 第二补偿值被添加到电动机2的指令值,并且计算相对于电动机2的指令值i gref 。 结果,由于可以减少电动可变齿轮传动装置10和电动动力转向装置11的两个控制系统的相互干扰,可以实现操作感觉的劣化的改善。 版权所有(C)2007,JPO&INPIT
    • 5. 发明专利
    • Control device for electric power steering device
    • 电动转向装置的控制装置
    • JP2008302900A
    • 2008-12-18
    • JP2007154332
    • 2007-06-11
    • Denso CorpNagoya Institute Of Technology国立大学法人 名古屋工業大学株式会社デンソー
    • UKAI HIROYUKIMORITA YOSHIFUMIIWASAKI MAKOTOMATSUI NOBUYUKITSUCHIDA NORIOYAMAMOTO YUYAHAYASHI JIROSAWADA AKIHIKOMAKINO NOBUHIKO
    • B62D6/00B62D5/04B62D113/00B62D117/00B62D119/00B62D137/00
    • B62D6/008B62D5/046B62D5/0463B62D5/0481
    • PROBLEM TO BE SOLVED: To provide a control device capable of maintaining steering feeling with sufficient shipping state by automatic adjustment even if an electric power steering device is used for a long period of time. SOLUTION: A parameter presumption unit 120 is obtained by modelling the electric power steering device 1, memorizes a mathematic model including a characteristic constant indicating a physical characteristic of the device, and obtains a steering parameter of the mathematic model from a sensor. Further, the characteristic constant is successively presumed from the obtained value and the mathematic model. A controller gain adjustment part 130 memorizes a relationship between variation of the characteristic constant and a gain K2 for returning the steering feeling to the initial state, determines the gain K2 based on the variation of the characteristic constant and the relationship, and determines a torque instruction value to an electric motor 2 based on the gain K2. Thereby, even if the electric power steering device 1 is used for a long period of time, the steering feeling with sufficient shipping state is maintained by automatic adjustment. COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:即使长时间使用电动助力转向装置,也能通过自动调节来提供能够通过自动调整而保持具有足够的运送状态的转向感的控制装置。 解决方案:通过对电动助力转向装置1进行建模来获得参数推定单元120,存储包括指示装置的物理特性的特性常数的数学模型,并从传感器获得数学模型的转向参数。 此外,从获得的值和数学模型中连续推测出特征常数。 控制器增益调整部分130存储特性常数的变化与用于将转向感觉恢复到初始状态的增益K2之间的关系,基于特性常数和关系的变化确定增益K2,并且确定转矩指令 基于增益K2对电动机2的值。 因此,即使长时间使用电动助力转向装置1,通过自动调整来维持具有充分运送状态的转向感。 版权所有(C)2009,JPO&INPIT
    • 6. 发明专利
    • Method of calculating state quantity of secondary battery
    • 计算二次电池状态数量的方法
    • JP2007240521A
    • 2007-09-20
    • JP2007019727
    • 2007-01-30
    • Denso CorpNagoya Institute Of TechnologyNippon Soken Inc国立大学法人 名古屋工業大学株式会社デンソー株式会社日本自動車部品総合研究所
    • SO MASAHIROOZAWA TAKAHARUMIZUNO SATORUSAKAI SHOJIMIZUNO NAOKIMORITA YOSHIFUMILEE SUN HEE
    • G01R31/36H01M10/48
    • Y02E60/12
    • PROBLEM TO BE SOLVED: To provide a method of calculating a storage state quantity of a secondary battery capable of accurately extracting the storage state quantity by a neural network operation, while preventing detection accuracy from dropping due to variations in the characteristics of a target to be measured, while increasing detection opportunities.
      SOLUTION: The method of calculating the storage quantity of the secondary battery calculates the storage state quantity of the secondary battery by means of a neutral net, while using a deduced coefficient value of a mathematical model, deduced by means of battery state data detected from the secondary battery, the mathematical model of the secondary battery, and the battery state data as input parameters. The input parameters to be employed in the neutral net operation include a polarization-related quantity which is an electrical quantity, related to charging and discharging current in a predetermined period, immediately before polarization quantity of the secondary battery is influenced, the voltage and current of the secondary battery, and in addition, coefficients R, L and C calculated by a mathematical model corresponding to an RLC serial connection circuit model of the secondary battery.
      COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:提供一种通过神经网络操作来计算能够精确地提取存储状态量的二次电池的存储状态量的方法,同时防止由于a的特性的变化而引起的检测精度下降 目标要测量,同时增加检测机会。 解决方案:计算二次电池的存储量的方法通过中性网计算二次电池的存储状态量,同时使用通过电池状态数据推导的数学模型的推导系数值 从二次电池检测到的二次电池的数学模型和电池状态数据作为输入参数。 在中性网络运行中使用的输入参数包括在二次电池的极化量受影响之前的预定时间段内与充电和放电电流相关的电量的极化相关量,电压和电流 二次电池,另外,通过与二次电池的RLC串联连接电路模型对应的数学模型计算出的系数R,L,C。 版权所有(C)2007,JPO&INPIT