SEMICONDUCTOR DEVICE
    82.
    发明申请
    SEMICONDUCTOR DEVICE 有权
    半导体器件

    公开(公告)号:US20120300418A1

    公开(公告)日:2012-11-29

    申请号:US13576225

    申请日:2011-01-20

    IPC分类号: H05K7/00

    摘要: A semiconductor device that can suppress variation of GND potential of a control board and prevent malfunction of IC without restricting a mounting direction of the IC of the control board is provided. In a power module 10 as a semiconductor device in which an insulating board 31 having a power switching element 24 and a control board 22 having IC 50 for controlling the power switching element 24 are vertically provided in a case body 19, GND pins 61 are provided at both the sides of the IC 50, a GND pattern. 51 to which the GND pins 61 of the IC 50 are connected is provided in the control board 22, and a GND loop breaking slit 70 as a. breaking portion for breaking a GND loop formed by electrical connection of the IC 50, the GND pins 61 at both the sides of the IC 50 and the GND pattern 51 is provided to the GND pattern 51.

    摘要翻译: 提供一种可以抑制控制板的GND电位的变化并防止IC的故障而不限制控制板的IC的安装方向的半导体器件。 在作为半导体装置的功率模块10中,具有功率开关元件24的绝缘板31和具有用于控制功率开关元件24的IC 50的控制板22垂直设置在壳体主体19中,设置有GND引脚61 在IC 50的两侧具有GND图案。 连接IC 50的GND引脚61的51设置在控制板22中,并且GND环路断开缝70设置为a。 用于断开由IC 50的电连接形成的GND环路的断开部分,将IC 50的两侧的GND引脚61和GND图案51提供给GND图案51。

    Apparatus for carrying out improved control of rotary machine
    83.
    发明授权
    Apparatus for carrying out improved control of rotary machine 有权
    用于改进旋转机械控制的装置

    公开(公告)号:US08288980B2

    公开(公告)日:2012-10-16

    申请号:US13137366

    申请日:2011-08-09

    IPC分类号: H02P7/00

    摘要: In an apparatus, a norm setter sets, based on a request torque for a rotary machine and a rotational velocity of a rotor, a norm of a vector of an output voltage in a two-phase rotating coordinate system defined in the rotor. A phase setter sets, based on a deviation between a generated torque and the request torque, a phase of the vector of the output voltage of the power converter in the two-phase rotating coordinate system. A drive signal determiner determines, based on the norm set by the norm setter and the phase set by the phase setter, a drive signal, and applies the drive signal to a switching member to thereby drive the switching member such that the generated torque is adjusted to the request torque.

    摘要翻译: 在装置中,标准设定器基于旋转机械的请求扭矩和转子的旋转速度设定在转子中限定的两相旋转坐标系中的输出电压的矢量的范数。 相位设定器基于产生的转矩和请求转矩之间的偏差,设定两相旋转坐标系中的功率转换器的输出电压的矢量的相位。 驱动信号确定器基于标准设定器设定的标准和由相位设定器设定的相位来确定驱动信号,并将驱动信号施加到切换部件,从而驱动切换部件,使得产生的转矩被调整 到要求扭矩。

    Control system for multiphase rotary machines
    85.
    发明授权
    Control system for multiphase rotary machines 有权
    多相旋转机械控制系统

    公开(公告)号:US08098032B2

    公开(公告)日:2012-01-17

    申请号:US12339829

    申请日:2008-12-19

    申请人: Takahiro Yamada

    发明人: Takahiro Yamada

    IPC分类号: H02P21/00

    摘要: A control system is designed to use a plurality of voltage vectors expressing a switching mode for a switching circuit to thereby control a difference between a current actually flowing through a multiphase rotary machine and a command current value therefor within an allowable range. The plurality of voltage vectors include a zero vector that allows line-to-line voltages in the multiphase rotary machine to be all zero, and a plurality of non-zero vectors that allow at least one of line-to-line voltage in the multiphase rotary machine to be nonzero. A drive unit is configured to switch only one phase of the switching element for each shift of the switching mode to thereby shift, in accordance with a preset switching pattern, the switching mode from a specified one of the plurality of non-zero vectors to the specified one of the plurality of non-zero vectors via the zero vector.

    摘要翻译: 控制系统被设计为使用表示开关电路的开关模式的多个电压矢量,从而控制实际流过多相旋转机械的电流与其指令电流值之间的差在允许范围内。 多个电压矢量包括允许多相旋转机器中的线间电压全为零的零矢量,以及允许多相中的线间电压中的至少一个的多个非零矢量 旋转机器非零。 驱动单元被配置为仅切换开关模式的每个移位的开关元件的一相,从而根据预设的开关模式将开关模式从多个非零向量中的指定的一个向移动到 通过零向量指定多个非零向量中的一个。

    Apparatus for carrying out improved control of rotary machine
    86.
    发明申请
    Apparatus for carrying out improved control of rotary machine 有权
    用于改进旋转机械控制的装置

    公开(公告)号:US20110298403A1

    公开(公告)日:2011-12-08

    申请号:US13137366

    申请日:2011-08-09

    IPC分类号: H02P21/14 H02P6/08

    摘要: In an apparatus, a norm setter sets, based on a request torque for a rotary machine and a rotational velocity of a rotor, a norm of a vector of an output voltage in a two-phase rotating coordinate system defined in the rotor. A phase setter sets, based on a deviation between a generated torque and the request torque, a phase of the vector of the output voltage of the power converter in the two-phase rotating coordinate system. A drive signal determiner determines, based on the norm set by the norm setter and the phase set by the phase setter, a drive signal, and applies the drive signal to a switching member to thereby drive the switching member such that the generated torque is adjusted to the request torque.

    摘要翻译: 在装置中,标准设定器基于旋转机械的请求扭矩和转子的旋转速度设定在转子中限定的两相旋转坐标系中的输出电压的矢量的范数。 相位设定器基于产生的转矩和请求转矩之间的偏差,设定两相旋转坐标系中的功率转换器的输出电压的矢量的相位。 驱动信号确定器基于标准设定器设定的标准和由相位设定器设定的相位来确定驱动信号,并将驱动信号施加到切换部件,从而驱动切换部件,使得产生的转矩被调整 到要求扭矩。

    Apparatus for carrying out improved control of rotary machine
    87.
    发明授权
    Apparatus for carrying out improved control of rotary machine 有权
    用于改进旋转机械控制的装置

    公开(公告)号:US07986117B2

    公开(公告)日:2011-07-26

    申请号:US12408011

    申请日:2009-03-20

    IPC分类号: H02P6/14

    摘要: In an apparatus, a phase setter sets, based on a deviation between a generated torque and a request torque for a rotary machine, a phase of a vector of a variable output voltage of a power converter in a two-phase rotating coordinate system defined in a rotor of the rotary machine. A norm setter sets, based on the phase set by the phase setter and a rotational velocity of the rotor, a norm of the vector of the output voltage in the two-phase rotating coordinate system. A drive signal determiner determines, based on the phase set by the phase setter and the norm set by the norm setter, a drive signal, and applies the drive signal to the switching member to thereby drive the switching member such that the generated torque is adjusted to a request torque.

    摘要翻译: 在装置中,相位设定器基于产生的转矩和旋转机器的请求转矩之间的偏差来设定在两相旋转坐标系中定义的功率转换器的可变输出电压的矢量的相位 旋转机的转子。 标准设定器基于相位设定器设定的相位和转子的旋转速度来设定两相旋转坐标系中的输出电压矢量的范数。 驱动信号确定器基于相位设定器设定的相位和由标准设定器设定的范数来确定驱动信号,并将驱动信号施加到切换部件,从而驱动切换部件,使得产生的转矩被调整 到请求扭矩。

    SYSTEM OF COMPUTING A CROSS-SECTION LAYOUT, METHOD OF COMPUTING A CROSS-SECTION LAYOUT AND PROGRAM OF COMPUTING A CROSS-SECTION LAYOUT
    88.
    发明申请
    SYSTEM OF COMPUTING A CROSS-SECTION LAYOUT, METHOD OF COMPUTING A CROSS-SECTION LAYOUT AND PROGRAM OF COMPUTING A CROSS-SECTION LAYOUT 审中-公开
    计算交叉部分布局的系统,计算交叉部分布局的方法和计算交叉部分布局的程序

    公开(公告)号:US20110153280A1

    公开(公告)日:2011-06-23

    申请号:US12737855

    申请日:2009-04-14

    IPC分类号: G06F17/50

    摘要: A technique of computing a realistic cross-section layout of a wire bundle which corresponds to the initial arrangement of wires. Geometrical data are obtained by a geometrical data obtaining means (11a), and the layout data corresponding to the geometrical data is obtained by layout data obtaining means (11b). Boundary data is calculated based on the layout data by boundary data calculation means (11c), and bundling shape data corresponding to the boundary data and showing the shape of the cross-section layout of the wire bundle is obtained by a bundling shape data obtaining means (11d). The boundary data is deformed toward the bundling shape data by a boundary data deformation means (11e), and the layout data are is adjusted to an arrangement of each cross-sectional shape by massing all of the plurality of cross-sectional shapes, which arrangement is by calculating each movement of the plurality of cross-sectional shapes in the boundary data according to a contact between boundary data and the cross-sectional shape, or a contact between each cross-sectional shape. The cross-section layout data based on the adjusted layout data is outputted by a cross-section layout data outputting means (11g).

    摘要翻译: 计算对应于电线的初始布置的线束的真实横截面布局的技术。 通过几何数据获取装置(11a)获得几何数据,并且通过布局数据获取装置(11b)获得对应于几何数据的布局数据。 基于边界数据计算装置(11c)的布局数据计算边界数据,并且通过捆绑形状数据获取装置获得对应于边界数据的捆绑形状数据并示出线束的横截面布局的形状 (11d)。 边界数据通过边界数据变形装置(11e)朝向捆扎形状数据变形,并且通过对所述多个横截面形状进行整体调整,将布局数据调整为每个横截面形状的布置,该布置 是通过根据边界数据和横截面形状之间的接触或每个横截面形状之间的接触来计算边界数据中的多个横截面形状的每个运动。 基于经调整的布局数据的横截面布局数据由横截面布局数据输出装置(11g)输出。

    Liquid discharge apparatus and maintenance method for liquid discharge apparatus
    89.
    发明授权
    Liquid discharge apparatus and maintenance method for liquid discharge apparatus 有权
    液体排出装置及液体排出装置的维护方法

    公开(公告)号:US07878608B2

    公开(公告)日:2011-02-01

    申请号:US12005755

    申请日:2007-12-28

    IPC分类号: B41J29/38

    摘要: A liquid discharge apparatus includes a discharge head which discharges a liquid from a discharge port onto a recording medium to form an image, a sub tank which is movable together with the discharge head and which stores the liquid to be supplied to the discharge head, a liquid supplement section which supplements the sub tank with the liquid, a purge section which performs a purge operation in which the liquid in the sub tank is pressurized to be fed to the discharge head, and the liquid in the discharge head is forcibly discharged from the discharge ports, a judging mechanism which judges whether or not an amount of the liquid in the sub tank is not more than a predetermined amount V1, and a controller which controls the liquid supplement section and the purge section.

    摘要翻译: 液体排出装置包括:排出头,其将液体从排出口排出到记录介质上以形成图像;副罐,其可与排出头一起移动并将要供给到排出头的液体存储在其中; 液体补充部分,其用液体补充副罐;净化部,其执行清洗操作,其中副罐中的液体被加压以供给到排出头,并且排出头中的液体被强制地从 排出口,判断机构,其判断副箱中的液体量是否不大于预定量V1;以及控制液体补充部分和净化部分的控制器。

    Moving picture encoding device and method with time constraint
    90.
    发明授权
    Moving picture encoding device and method with time constraint 有权
    具有时间约束的运动图像编码装置和方法

    公开(公告)号:US07764739B2

    公开(公告)日:2010-07-27

    申请号:US11003486

    申请日:2004-12-06

    IPC分类号: H04N7/12

    摘要: A motion vector detection section detects as a reference macroblock a reference pixel block with which a sum of differences in pixel data between a target macroblock and each pixel is equal to or smaller than a predetermined threshold among macroblocks in a reference frame. An intraframe time management section measures a detection time. If an allocated predetermined detection time has elapsed before detection of such a reference macroblock, the detection processing is stopped. In this case, a macroblock with which the previously-calculated sum is minimum is selected as a reference macroblock.

    摘要翻译: 运动矢量检测部将参考帧中的宏块之间的像素数据之差与目标宏块与各像素的差为等于或小于预定阈值的参考像素块进行检测。 帧内时间管理部分测量检测时间。 如果在检测到这样的参考宏块之前经过了分配的预定检测时间,则停止检测处理。 在这种情况下,选择先前计算出的和为最小的宏块作为参考宏块。