Ink jet recording apparatus
    71.
    发明授权
    Ink jet recording apparatus 失效
    喷墨记录装置

    公开(公告)号:US4016571A

    公开(公告)日:1977-04-05

    申请号:US612960

    申请日:1975-09-12

    申请人: Takahiro Yamada

    发明人: Takahiro Yamada

    CPC分类号: B41J2/115

    摘要: By ejecting pressurized ink from a nozzle, ink droplets are produced and shoot toward a recording paper to be deposited thereon. In order to produce a recording pattern by correspondingly deflecting the ink droplets, the latter is charged in dependence upon the recording information signal. The ink droplets thus charged are then subjected to a coulomb force upon passage through a deflection electric field. For the purpose of charging the ink droplets properly by means of synchronizing the information signal precisely with the timing phase of the ink droplets production, the magnitude of voltage supplied to an electro-strain element for vibrating the nozzle is controlled.

    摘要翻译: 通过从喷嘴喷射加压油墨,产生墨滴并朝向要沉积在其上的记录纸张射。 为了通过相应地使墨滴偏转来产生记录图案,根据记录信息信号对其进行充电。 这样充电的墨滴在穿过偏转电场时经受库伦力。 为了通过使信息信号与墨滴生成的定时相位准确地同步信息信号来适当地充电,控制了供给用于振动喷嘴的电应变元件的电压的大小。

    Ink-jet recording apparatus
    72.
    发明授权
    Ink-jet recording apparatus 失效
    喷墨记录装置

    公开(公告)号:US3999188A

    公开(公告)日:1976-12-21

    申请号:US528927

    申请日:1974-12-02

    申请人: Takahiro Yamada

    发明人: Takahiro Yamada

    CPC分类号: B41J2/115

    摘要: An ink-jet recording apparatus is disclosed in which ink particles are periodically generated, the ink particles are charged by an information recording signal synchronous with the period of the generation of the ink particles and the charged ink particles are deflected in accordance with the respective charge amounts to record a desired image on a recording medium. The ink particles charged by the information recording signal includes a first group to be used for recording and a second group to be used for the detection of whether the phase of the information recording signal is adequate or not. The deviation of the phase of the information recording signal from the timing of the periodic generation of the ink particles is detected by detecting the charge amount of the ink particle of the second group, so that the phase of the information recording signal is automatically shifted to correct the phase deviation. Thus, the first ink particle group is charged by an optimized information recording signal.

    摘要翻译: 公开了一种喷墨记录装置,其中周期性地产生油墨颗粒,油墨颗粒通过与产生墨颗粒的周期同步的信息记录信号进行充电,并且带电的墨颗粒根据各自的电荷而偏转 相当于在记录介质上记录期望的图像。 由信息记录信号充电的墨粒子包括用于记录的第一组和用于检测信息记录信号的相位是否足够的第二组。 通过检测第二组的墨颗粒的电荷量来检测信息记录信号的相位与墨颗粒的周期性产生的定时的偏差,使得信息记录信号的相位自动转换为 纠正相位偏差。 因此,通过优化的信息记录信号对第一墨水组进行充电。

    SEMICONDUCTOR DEVICE
    74.
    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
    75.
    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
    77.
    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
    78.
    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
    79.
    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
    80.
    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。