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    • 1. 发明授权
    • Control apparatus and method for internal combustion engine with variably operated engine valve
    • 具有可变式发动机气门的内燃机的控制装置和方法
    • US06439175B2
    • 2002-08-27
    • US09734611
    • 2000-12-13
    • Masahiro AraiTakao Kawasaki
    • Masahiro AraiTakao Kawasaki
    • F01L904
    • F02D13/0234F02D13/0207F02D13/0253F02D41/083F02D2041/001F02D2041/002F02D2250/18Y02T10/18
    • In control apparatus and method for an internal combustion engine having variably operated engine valves, a target vacuum pressure is calculated on the basis of an engine driving condition and an opening angle of an electronically controlled throttle valve is disposed in an intake air passage to achieve the target vacuum pressure. A target air quantity to be sucked within an engine cylinder on the basis of the engine driving condition is calculated and a valve closure timing of an intake valve of, e.g., an electromagnetic operation type is controlled to achieve the target air quantity. At this time, in accordance with the target vacuum pressure TBOOST(or in accordance with an actual vacuum pressure BOOST detected by means of a vacuum pressure sensor), the target air quantity to calculate the valve closure timing of the intake valve calculated on the basis of target air quantity is corrected or the intake valve closure timing IVC per se is corrected by a correction value of &Dgr;IVC.
    • 在具有可变动作的发动机气门的内燃机的控制装置和方法中,基于发动机的驱动条件来计算目标真空压力,并且将电子控制的节流阀的开度角配置在进气通路内, 目标真空压力。 计算出基于发动机驱动条件在发动机气缸内吸入的目标空气量,并且控制例如电磁操作型的进气门的阀关闭正时以实现目标空气量。 此时,根据目标真空压力TBOOST(或根据通过真空压力传感器检测的实际真空压力BOOST),计算目标空气量,以计算进气阀的关闭正时 目标空气量的校正值或者通过DELTAIVC的校正值校正进气门关闭定时IVC本身。
    • 3. 发明授权
    • Intake air control system of engine
    • 发动机进气控制系统
    • US06502546B2
    • 2003-01-07
    • US09727790
    • 2000-12-04
    • Takao KawasakiMasahiro Arai
    • Takao KawasakiMasahiro Arai
    • F02P515
    • F02D13/0215F01L9/04F01L2201/00F02D13/0253F02D13/0261F02D41/0002F02D2041/001Y02T10/18Y02T10/42
    • A control unit controls both a motor actuated throttle valve and a magnetically actuated variable valve in accordance with an operation condition of an internal combustion engine. The control unit is configured to provide both a first control mode wherein an intake air control is carried out by controlling the open/close timing of the variable valve while keeping the throttle valve at a full-open or near full-open position and a second control mode wherein the intake air control is carried out by controlling the position of the throttle valve while reducing a controllable range of the open/close timing of the variable valve. The first and second control modes are selectively switched in accordance with the operation condition of the engine. The first and second control modes allow the engine to output the same engine torque under the same operation condition of the engine. The first and second control modes are respectively provided by calculating target intake air amounts for the first and second control modes and feeding the engine with the calculated target intake air amounts respectively.
    • 控制单元根据内燃机的运转状况控制马达驱动的节流阀和磁力驱动的可变阀。 控制单元被配置为提供第一控制模式,其中通过控制可变阀的打开/关闭正时来执行进气控制,同时保持节流阀处于全开或接近全开位置,并且第二控制单元 控制模式,其中通过在减小可变阀的打开/关闭正时的可控范围的同时控制节流阀的位置来执行进气控制。 第一和第二控制模式根据发动机的运行状态选择性地切换。 第一和第二控制模式允许发动机在发动机的相同操作条件下输出相同的发动机转矩。 第一控制模式和第二控制模式分别通过计算第一和第二控制模式的目标进气量而分别提供给发动机计算出的目标进气量。
    • 4. 发明授权
    • Unthrottled intake air control with partial delay for requested engine response performance
    • 无节制的进气控制,部分延迟要求发动机响应性能
    • US06513490B2
    • 2003-02-04
    • US09727787
    • 2000-12-04
    • Takao KawasakiMasahiro AraiHatsuo Nagaishi
    • Takao KawasakiMasahiro AraiHatsuo Nagaishi
    • F02D4100
    • F02D13/0234F01L9/04F01L2201/00F02D13/0203F02D13/0253F02D41/0002F02D41/083F02D43/00F02D45/00F02D2041/001F02D2041/002Y02T10/18Y02T10/42
    • A system and method for unthrottled intake air control for an internal combustion engine. The engine has at least one combustion chamber provided with electromagnetic intake means. The opening and closing times of the intake means are adjustable entirely independently from the crankshaft position to control intake air supplied to the combustion chamber. A control unit is used to implement instructions for determining a first portion of requested intake airflow, which first portion requests a first engine response performance, and instructions for determining a second portion of requested intake airflow, which second portion requests a second engine response performance. The control unit implements instructions for processing the first and second airflow portions to make contributions to the first and second engine response performances, respectively, instructions for determining an intake means activation command, and instructions for providing the intake means activation command to the intake means to provide an engine response performance combining the first engine response performance with the second engine response performance.
    • 一种用于内燃机的无节流进气调节的系统和方法。 发动机具有设置有电磁进气装置的至少一个燃烧室。 进气装置的打开和关闭时间可以完全独立于曲轴位置进行调节,以控制供给燃烧室的进气。 控制单元用于实现用于确定所请求的进气量的第一部分的指令,该第一部分请求第一发动机响应性能,以及用于确定所请求的进气流的第二部分的指令,该第二部分请求第二发动机响应性能。 控制单元执行用于处理第一和第二气流部分以分别对第一和第二发动机响应性能做出贡献的指令,分别用于确定进气装置启动命令的指令和用于将进气装置启动命令提供给进气装置的指令 提供将第一发动机响应性能与第二发动机响应性能相结合的发动机响应性能。
    • 9. 发明授权
    • Storage system with multiple controllers and multiple processing paths
    • 具有多个控制器和多个处理路径的存储系统
    • US08321622B2
    • 2012-11-27
    • US12668721
    • 2009-11-10
    • Shuji NakamuraEmi Nakamura, legal representativeMasahiro AraiHideaki FukudaNobuyuki Minowa
    • Shuji NakamuraMasahiro AraiHideaki FukudaNobuyuki Minowa
    • H04L12/50
    • G06F12/0813G06F12/0868G06F2212/284G06F2212/286
    • The first controller includes a first relay circuit which is a circuit that controls data transfer, and a first processor coupled to the first relay circuit via a first second path. The second controller includes a second relay circuit which is a circuit that controls data transfer, and is coupled to the first relay circuit via the first path, and a second processor coupled to the second relay circuit via a second second path. The first processor is coupled to the second relay circuit not via the first relay circuit but via a first third path, and accesses the second relay circuit via the first third path during an I/O process. The second processor is coupled to the first relay circuit not via the second relay circuit but via a second third path, and accesses the first relay circuit via the second third path during an I/O process.
    • 第一控制器包括作为控制数据传输的电路的第一继电器电路和经由第一第二路径耦合到第一继电器电路的第一处理器。 第二控制器包括第二继电器电路,其是控制数据传输并且经由第一路径耦合到第一继电器电路的电路,以及经由第二第二路径耦合到第二继电器电路的第二处理器。 第一处理器不是经由第一继电器电路而是经由第一第三路径耦合到第二继电器电路,并且在I / O过程期间经由第一第三路径访问第二继电器电路。 第二处理器不经由第二继电器电路而经由第二第三路径耦合到第一继电器电路,并且在I / O过程期间经由第二第三路径访问第一继电器电路。
    • 10. 发明授权
    • Disk array including plural exchangeable magnetic disk unit
    • 磁盘阵列包括多个可更换的磁盘单元
    • US08103902B2
    • 2012-01-24
    • US12211310
    • 2008-09-16
    • Masahiro AraiIkuya YagisawaYoichi MizunoNaoto Matsunami
    • Masahiro AraiIkuya YagisawaYoichi MizunoNaoto Matsunami
    • G06F11/00
    • G06F11/2094G06F11/1092G06F11/1662G06F11/2089
    • To provide a storage apparatus in which a plurality of drives in a unit are separately treated and the unit can be easily exchanged for another unit even when RAID groups are freely composed. The storage apparatus includes a plurality of drive cases in each of which a plurality of units are detachably mounted, each of the units including a plurality of drives that are detachably, and a controller case in which a disk control section is provided, wherein the disk control section comprises a RAID group creation section for creating a RAID group using the plurality of disks and an exchange indicating section for giving a notice that a unit is ready to exchange after rebuilding or copying of data in disks included in the unit at the time of exchange of the unit.
    • 为了提供一种存储装置,其中单元中的多个驱动器被分开处理,并且即使在RAID组自由组合时也可以容易地将该单元交换到另一单元。 存储装置包括多个驱动箱,每个驱动箱中的多个单元可拆卸地安装,每个单元包括可拆卸地安装的多个驱动器,以及设置有盘控制部的控制器壳体,其中盘 控制部分包括用于使用所述多个盘创建RAID组的RAID组创建部分和用于在重建或复制包括在该单元中的盘中的数据之后给出单元准备交换的通知的交换指示部分 交换单位