System and method for controlling idling speed for internal combustion
engine
    51.
    发明授权
    System and method for controlling idling speed for internal combustion engine 失效
    用于控制内燃机空转速度的系统和方法

    公开(公告)号:US5235947A

    公开(公告)日:1993-08-17

    申请号:US971177

    申请日:1992-11-04

    Inventor: Satoru Watanabe

    CPC classification number: F02D41/16

    Abstract: A system and method for controlling an engine idling speed for an internal combustion engine are disclosed in which during the setting of a differential control value ISC.sub.d based on a variation speed in an actual engine revolution speed Ne, an accumulation of the differential control value ISC.sub.d is carried out. The final accumulated value Ds of the differential portion ISC.sub.d is held from a time at which ISC.sub.d =O to a time at which a predetermined period of time T has passed, the predetermined period of time T being previously set according to a response characteristic of an idling control valve. A stepping motor is used for the idling control valve located in an auxiliary intake air passage bypassing an engine throttle valve. The integration control value ISC.sub.i is updated so that the value which accords with the final accumulated value Ds is added to an integration control value ISC.sub.i. Thus, a feedback control of the engine idling speed according to the PID (proportional-integration-differential) control is sufficiently carried out.

    Abstract translation: 公开了一种用于控制内燃机的发动机空转速度的系统和方法,其中在基于实际发动机转速Ne的变化速度设定差动控制值ISCd期间,差动控制值ISCd的累积为 执行。 差分部分ISCd的最终累加值Ds从ISCd = 0的时间保持到经过预定时间T的时间,预定时间段T是根据 空转控制阀。 步进电机用于位于旁路发动机节流阀的辅助进气通道中的怠速控制阀。 更新积分控制值ISCi,使得将与最终累加值Ds一致的值与积分控制值ISCi相加。 因此,充分执行根据PID(比例积分 - 差分)控制的发动机空转速度的反馈控制。

    Control device design method and control device

    公开(公告)号:US10241483B2

    公开(公告)日:2019-03-26

    申请号:US14768606

    申请日:2014-02-12

    Abstract: The present invention relates to a control device design method for a control device that determines a manipulation amount of a control object having a dead time by feedback control so as to bring a control amount of the control object closer to a target value. The method according to the present invention includes a step of designing a feedback loop that computes a correction amount for the manipulation amount using a plurality of controllers including a prediction model of the control object, a step of deriving the same number of delay elements as the plurality of controllers from a dead time element of the prediction model, and a step of allocating the plurality of controllers associated with the delay elements to a plurality of arithmetic units so that the computation of the feedback loop is performed by parallel computation by the plurality of arithmetic units that operate in parallel.

    ENGINE CONTROL DEVICE
    54.
    发明申请
    ENGINE CONTROL DEVICE 有权
    发动机控制装置

    公开(公告)号:US20140343823A1

    公开(公告)日:2014-11-20

    申请号:US14364388

    申请日:2011-12-12

    Inventor: Satoru Watanabe

    Abstract: A plurality of lattice points arranged in a three-dimensional Cartesian coordinate system that takes first, second and third operating conditions as axes are associated in a one-to-one relationship with at least some of a plurality of cores arranged in a lattice shape in a multi-core processor, and a calculation program for calculating a control value at the associated lattice points is allocated to the cores. Each core with which a lattice point is associated is configured so that, in a case where an operation space on the three-dimensional Cartesian coordinate system to which a current operating point belongs is a space defined by eight adjacent lattice points including a lattice point associated with the relevant core, the relevant core calculates a control value at the lattice point associated therewith by means of the calculation program and sends the control value to an interpolation calculation core, and if the operation space is not defined by the eight adjacent lattice points, the relevant core suspends calculation of the control value. The interpolation calculation core performs an interpolation calculation to calculate a control value at the current operating point using control values at the eight adjacent lattice points surrounding the current operating point. The multi-core processor outputs a control value at the current operating point that is obtained by the interpolation calculation core as a control target value of an actuator.

    Abstract translation: 布置在三维笛卡尔坐标系中的多个点阵点,其将第一,第二和第三操作条件作为轴以与格子形状排列的多个核心中的至少一些的一对关系相关联 多核处理器和用于计算相关格点的控制值的计算程序被分配给核。 配置与点阵相关联的每个核心被配置为使得在当前操作点所属的三维笛卡尔坐标系上的操作空间是由八个相邻格子点定义的空间的情况下,该八个相邻网格点包括相关联的格点 利用相关核心,相关核心通过计算程序计算与其相关联的格点处的控制值,并将控制值发送到插值计算核心,并且如果操作空间未被八个相邻格点定义, 相关核心暂停计算控制值。 内插计算核心使用在当前工作点周围的八个相邻格子点处的控制值来进行内插计算,以计算当前操作点的控制值。 多核处理器在由作为执行器的控制目标值的内插计算核心获得的当前操作点处输出控制值。

    Method and program for creating determinate backup data in a database backup system
    55.
    发明授权
    Method and program for creating determinate backup data in a database backup system 有权
    在数据库备份系统中创建确定备份数据的方法和程序

    公开(公告)号:US08725686B2

    公开(公告)日:2014-05-13

    申请号:US11012102

    申请日:2004-12-16

    CPC classification number: G06F11/1451 G06F11/1471 G06F11/2097

    Abstract: The invention provides an application technique of a backup data in which a backup data can be utilized by creating a backup data including no indeterminate data in a backup system. In a backup system including a primary system and a backup system, the method of creating the backup data includes: a data update record rerun step for rerunning a data update record to a backup data; and a backup data creation step for starting a read to a backup data B, stopping a read to a backup data A, copying the backup data to the backup data A, starting the read to the backup data A, stopping the read to the backup data B, and copying the backup data A to the backup data B.

    Abstract translation: 本发明提供备份数据的应用技术,其中可以通过在备份系统中创建不包括不确定数据的备份数据来利用备份数据。 在包括主系统和备份系统的备份系统中,创建备份数据的方法包括:数据更新记录重新运行步骤,用于将数据更新记录重新运行到备份数据; 以及备份数据创建步骤,用于开始读取备份数据B,停止对备份数据A的读取,将备份数据复制到备份数据A,开始读取备份数据A,停止对备份的读取 数据B,并将备份数据A复制到备份数据B.

    Mayenite-type compound and process for production of same
    56.
    发明授权
    Mayenite-type compound and process for production of same 有权
    钙铝石型复合物及其制造方法

    公开(公告)号:US08454930B2

    公开(公告)日:2013-06-04

    申请号:US13034765

    申请日:2011-02-25

    Abstract: The present invention relates to a mayenite-type compound in which a part of Ca of a mayenite-type compound containing Ca, Al and oxygen is substituted by at least one kind of an atom M selected from the group consisting of Be, Mg and Sr, in which the mayenite-type compound has an atom number ratio represented by M/(Ca+M) of from 0.01 to 0.50, and at least a part of free oxygen ions in a mayenite-type crystal structure are substituted by anions of an atom having electron affinity smaller than that of an oxygen atom.

    Abstract translation: 本发明涉及一种钙铝型化合物,其中含有Ca,Al和氧的钙铝石型化合物的Ca的一部分Ca被选自Be,Mg和Sr中的至少一种原子M所取代 ,其中钙铝石型化合物具有由M /(Ca + M)表示的原子数比为0.01至0.50,并且钙铝石型晶体结构中的至少一部分游离氧离子被阴离子所取代 具有小于氧原子的电子亲和力的原子。

    Failure recovery method, computer system, and storage medium recorded failure recovery program for a stream data processing system
    57.
    发明授权
    Failure recovery method, computer system, and storage medium recorded failure recovery program for a stream data processing system 有权
    故障恢复方法,计算机系统和存储介质记录了流数据处理系统的故障恢复程序

    公开(公告)号:US08369207B2

    公开(公告)日:2013-02-05

    申请号:US12644973

    申请日:2009-12-22

    CPC classification number: G06F11/2097 G06F11/2038 G06F11/2048 G06F2201/835

    Abstract: Provided is a failure recovery method for switching to a standby system if a failure occurs in an active system, which allows reduction of loads on the standby system and a network. A computer system, which receives data to which timestamp information is appended in a chronological order and processes the received data by registered queries, includes the active system for processing the received data and the standby system for processing the received data instead of the active system upon occurrence of a failure. The active system processes the received data by the respective queries according to a predefined sequence, and transmits results obtained from the received data by the respective queries to the standby system as intermediate data on a query basis at a predetermined timing. The standby system restores the data by processing the received data and the intermediate data if a failure occurs in the active system.

    Abstract translation: 提供了如果在活动系统中发生故障而切换到备用系统的故障恢复方法,这允许减少备用系统和网络上的负载。 接收按时间顺序接收时间戳信息的数据并通过注册查询处理接收到的数据的计算机系统包括用于处理接收到的数据的活动系统和用于处理接收到的数据而不是主动系统的备用系统 发生故障。 活动系统根据预定义的顺序对相应查询处理接收到的数据,并且在预定的定时将基于各个查询的接收数据获得的结果作为中间数据在查询的基础上发送到备用系统。 如果在活动系统中发生故障,则备用系统通过处理接收到的数据和中间数据来恢复数据。

    Driving apparatus and control method for electric actuator
    58.
    发明授权
    Driving apparatus and control method for electric actuator 有权
    电动执行机构驱动装置及控制方法

    公开(公告)号:US08355235B2

    公开(公告)日:2013-01-15

    申请号:US11052244

    申请日:2005-02-08

    CPC classification number: F01L1/34 F01L13/00

    Abstract: A plurality of reference signals output from a controller which computes an operation amount of an electric actuator is subjected to the logical operation, and the power supply to a drive circuit for the electric actuator is shut off based on an output by the logical operation.

    Abstract translation: 从计算电致动器的操作量的控制器输出的多个参考信号经历逻辑运算,并且基于逻辑运算的输出关闭到用于电致动器的驱动电路的电力供给。

    Processing method, and computer for fault recovery
    59.
    发明授权
    Processing method, and computer for fault recovery 有权
    处理方法和故障恢复计算机

    公开(公告)号:US08276019B2

    公开(公告)日:2012-09-25

    申请号:US12536601

    申请日:2009-08-06

    CPC classification number: G06F11/1471 G06F11/1438

    Abstract: A computer for the stream data processing system includes a query recovery point management table. A recovery point management section determines a recovery point for the stream data processing system by identifying an oldest one of input tuples used for generating output tuples, which are managed, or an earlier tuple through the use of a query recovery point stored in the query recovery point management table, and transmits the determined recovery point for the stream data processing system to an additional computer. The additional computer stores the last-received recovery point for the stream data processing system in a checkpoint file. When the computer for the stream data processing system recovers from a fault, the additional computer transmits the data succeeding the stored recovery point to the computer for the stream data processing system.

    Abstract translation: 用于流数据处理系统的计算机包括查询恢复点管理表。 恢复点管理部分通过使用存储在查询恢复中的查询恢复点来识别用于生成被管理的输出元组的最旧的输入元组或者较早的元组来确定流数据处理系统的恢复点 点管理表,并将确定的流数据处理系统的恢复点发送到附加计算机。 附加计算机将流数据处理系统的最后接收的恢复点存储在检查点文件中。 当流数据处理系统的计算机从故障中恢复时,附加计算机将存储的恢复点之后的数据发送到用于流数据处理系统的计算机。

    Negative pressure booster
    60.
    发明授权
    Negative pressure booster 失效
    负压增压器

    公开(公告)号:US08215226B2

    公开(公告)日:2012-07-10

    申请号:US12304333

    申请日:2007-06-11

    Inventor: Satoru Watanabe

    CPC classification number: B60T13/575

    Abstract: In the negative pressure booster, when in operation, a reaction disc (35) deflects due to the reaction from an output shaft (34) and pushes a pin (28) backward, and the pin (28) pushes a vacuum valve seat member (21) backward via an arm (25). Thereafter, the vacuum valve seat member (21) pushes up a valve body (15) backward via a vacuum valve portion (17), and an atmosphere valve portion (16) moves backward relative to a valve body (4). The stroke of an input shaft (11) is shortened by an amount an atmosphere valve (20) and a vacuum valve (23) have moved backward. As the valve body (15) is pushed up backward, further, a balance position for the atmosphere valve (20) and the vacuum valve (23) shifts backward depending upon the output (input). Therefore, the stroke of the input member is shortened at the time of producing a large output.

    Abstract translation: 在负压增压器中,当操作时,反作用盘(35)由于输出轴(34)的反作用而偏转并向后推动销(28),并且销(28)推动真空阀座构件 21)经由臂(25)向后延伸。 此后,真空阀座构件(21)通过真空阀部(17)向上推动阀体(15),并且气氛阀部(16)相对于阀体(4)向后移动。 输入轴(11)的行程被大气阀(20)和真空阀(23)向后移动的量缩短。 随着阀体(15)向后推,另外,大气阀(20)和真空阀(23)的平衡位置根据输出(输入)而向后移动。 因此,在产生大输出时,输入构件的行程被缩短。

Patent Agency Ranking