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    • 3. 发明申请
    • ELECTRIC POWER STEERING APPARATUS
    • 电动转向装置
    • WO2012032395A1
    • 2012-03-15
    • PCT/IB2011/002059
    • 2011-09-06
    • JTEKT CorporationSUZUKI, Hiroshi
    • SUZUKI, Hiroshi
    • B62D5/04B62D6/00H02K3/28
    • B62D15/025B62D5/0403B62D6/002
    • An ECU includes two drive circuits (26A, 26B) provided corresponding to a motor coils of two systems independent of each other, and a microcomputer (27) that outputs control signals (Smc_a, Smc_ b) of two independent systems to the drive circuits (26A, 26B). The microcomputer (27) includes a first control signal output portion (31 A) that outputs the control signal (Smc_a) to the drive circuit (26A) of the first system by executing an electric current control so as to generate a motor torque that corresponds to the assist force. The microcomputer (27) further includes a second control signal output portion (3 IB) that outputs the control signal (Smc_ b) to the drive circuit (26B) of the second system by executing a position control on the basis of a steering angle command value (θs*) that is input from a superior ECU via an in- vehicle network so as to change the steering angle of the steering road wheels.
    • ECU包括与彼此独立的两个系统的电动机线圈对应地设置的两个驱动电路(26A,26B),以及将两个独立系统的控制信号(Smc_a,Smc_b)输出到驱动电路的微计算机(27) 26A,26B)。 微型计算机(27)包括通过执行电流控制将控制信号(Smc_a)输出到第一系统的驱动电路(26A)的第一控制信号输出部分(31A),以产生对应于 到助力。 微型计算机(27)还包括通过基于转向角度指令执行位置控制将控制信号(Smc_b)输出到第二系统的驱动电路(26B)的第二控制信号输出部分(31B) 值(Δs*),其通过车内网络从上级ECU输入,以改变转向车轮的转向角。
    • 4. 发明申请
    • ELECTRIC POWER STEERING SYSTEM
    • 电力转向系统
    • WO2012032393A1
    • 2012-03-15
    • PCT/IB2011/002055
    • 2011-09-06
    • JTEKT CORPORATIONSUZUKI, Hiroshi
    • SUZUKI, Hiroshi
    • B65D5/04H02P29/02
    • B62D5/0484B62D5/0403B62D5/0463B62D5/0478B62D5/0487H02P21/0021H02P21/06H02P29/025H02P29/032
    • In an electric power steering system, a control signal output section outputs independent dual-system control signals to driver circuits that are disposed in connection with independent dual-system motor coils. The control signal output section gives high priority to the output of the control signal to the other system, when the occurrence of energization failure is detected in one system. When the energization failure occurring phase is only one phase and the value of the basic command (Iq *) exceeds the upper limit (Iq _max / 2) of the priority command (Iq *_x), the control signal output section outputs the control signal to the driver circuit in the system where the energization failure has occurred in order to supply electric power in which the two phases other than the energization failure occurring phase are used as the energized phases on the bases of the complementary command (Iq *_y) that corresponds to the excess of the upper limit.
    • 在电动助力转向系统中,控制信号输出部分将独立的双系统控制信号输出到与独立的双系统电动机线圈相连的驱动电路。 当在一个系统中检测到通电故障的发生时,控制信号输出部分将对控制信号的输出给予高优先级到另一个系统。 当通电故障发生阶段仅为一相,并且基本指令(Iq *)的值超过优先级指令(Iq * _x)的上限(Iq _max / 2)时,控制信号输出部分输出控制信号 对于发生通电故障的系统中的驱动器电路,以便提供除了通电故障发生相位之外的两相的电力作为通电相位,基于互补指令(Iq * _y),该互补指令(Iq * _y) 对应于超出上限。
    • 5. 发明申请
    • ELECTRIC POWER STEERING APPARATUS
    • 电动转向装置
    • WO2012046115A1
    • 2012-04-12
    • PCT/IB2011/002281
    • 2011-09-29
    • JTEKT CORPORATIONSUZUKI, Hiroshi
    • SUZUKI, Hiroshi
    • B62D5/04
    • H02P31/00B62D5/0403B62D5/046B62D5/0463H02P21/06H02P25/22
    • Motor control command output means (31 ) outputs, as a motor control command, a second command value, which is calculated by second command value calculating means (34, 35) on the basis of a first command value generated by first command value calculating means (30) and a current value obtained by causing motor driving system current adding means to add together currents of respective motor driving systems (21 A, 2 IB), to the motor driving systems (21 A, 2 IB) of two systems constituted by a motor (12) and drive circuits (26A, 26B) for driving the motor. The second command value calculating means (34, 35) may calculate the second command value by performing a d/q coordinate system current feedback calculation using the current value.
    • 电动机控制指令输出装置(31)根据由第一指令值计算装置产生的第一指令值,输出由第二指令值计算装置(34,35)计算出的第二指令值作为电动机控制指令, (30),并且通过使电动机驱动系统电流相加装置将各个电动机驱动系统(21A,11B)的电流相加到由两个系统构成的两个系统的电动机驱动系统(21A,11B)获得的电流值 用于驱动马达的马达(12)和驱动电路(26A,26B)。 第二指令值计算装置(34,35)可以通过使用当前值执行d / q坐标系电流反馈计算来计算第二指令值。
    • 6. 发明申请
    • DISK ARRAY SYSTEM AND CONNECTION METHOD
    • 磁盘阵列系统和连接方法
    • WO2014013521A1
    • 2014-01-23
    • PCT/JP2012/004561
    • 2012-07-17
    • HITACHI, LTD.TANOUE, TomokiSUZUKI, HiroshiINOUE, Tetsuya
    • TANOUE, TomokiSUZUKI, HiroshiINOUE, Tetsuya
    • G06F11/20
    • G06F11/201G06F11/1076G06F11/2089G06F2211/1059
    • According to the conventional art disk array system, when a drive box of a first chassis is blocked, all the drive boxes of a second chassis connected subsequently therefrom will be blocked, and the data in the drive boxes arranged subsequently therefrom cannot be recovered based on the RAID configuration. Even if the data could be recovered based on RAID configuration, it is necessary to perform the recovery process based on RAID in all the subsequently arranged drive boxes, according to which the performance is deteriorated. The present system stores a first drive box in a first chassis out of a plurality of chassis, and a second drive box and a third drive box are stored in a second chassis. One of a plurality of expander controllers within the first drive box is connected to an expander controller in the second drive box, and the other expander controller is connected to an expander controller in the third drive box.
    • 根据传统技术的磁盘阵列系统,当第一机箱的驱动箱被阻挡时,与其后连接的第二机架的所有驱动箱将被阻挡,并且随后安排的驱动箱中的数据不能基于 RAID配置。 即使可以根据RAID配置恢复数据,因此有必要在所有后续排列的驱动器盒中执行基于RAID的恢复过程,从而使性能恶化。 本系统将第一驱动箱存储在多个机架中的第一机架中,并且第二驱动箱和第三驱动箱被存储在第二机架中。 第一驱动箱内的多个扩展器控制器中的一个连接到第二驱动箱中的扩展器控制器,另一个扩展器控制器连接到第三驱动箱中的扩展器控制器。
    • 7. 发明申请
    • STORAGE APPARATUS WITH REDUNDANT POWER SUPPLY
    • 具有冗余电源的存储设备
    • WO2013024512A1
    • 2013-02-21
    • PCT/JP2011/004621
    • 2011-08-18
    • HITACHI, LTD.SOEDA, TomonoriSUZUKI, HiroshiHOSAKA, FumiakiSHISHIDO, Toshimitsu
    • SOEDA, TomonoriSUZUKI, HiroshiHOSAKA, FumiakiSHISHIDO, Toshimitsu
    • H02J3/02G06F1/26G06F1/30G06F11/20
    • H02J9/061G06F1/263G06F11/1076G06F11/2015
    • The supply of power to a storage apparatus can be made redundant by means of power inputs from two types of power supply, namely an AC power supply and a DC power supply. The storage apparatus comprises a power supply unit for supplying power to a plurality of storage devices, and a power supply controller for controlling a method of supplying power from the power supply unit, wherein the power supply unit makes redundant the power supplied from a first power supply device which supplies AC power and/or from a second power supply device which supplies DC power, and supplies this power to the plurality of storage devices, and wherein, in response to an operator configuration input, the power supply controller supplies power from the first power supply device to one storage device among the plurality of storage devices and supplies power from the second power supply device to another storage device.
    • 通过来自两种类型的电源即AC电源和DC电源的电力输入,能够使存储装置的电力供应变得冗余。 存储装置包括用于向多个存储装置供电的电源单元和用于控制从电源单元供电的方法的电源控制器,其中,电源单元冗余地从第一电力供应的电力 供给交流电力的供给装置和/或来自提供直流电力的第二供电装置的供电装置,并将该电力提供给多个存储装置,并且其中,响应于操作者配置输入,电源控制器从 将所述第一供电装置供给到所述多个存储装置中的一个存储装置,并将来自所述第二供电装置的电力供给到另一存储装置。