METALLIC ABRASIVE PAD AND METHOD FOR MANUFACTURING SAME
    21.
    发明申请
    METALLIC ABRASIVE PAD AND METHOD FOR MANUFACTURING SAME 有权
    金属磨料垫及其制造方法

    公开(公告)号:US20160167193A1

    公开(公告)日:2016-06-16

    申请号:US14904832

    申请日:2014-06-18

    Abstract: A metallic abrasive pad for use in a smoothing operation applied to a worked surface of a workpiece by a catalyst-supported chemical machining method, the metallic abrasive pad including a compression-formed compact of one or more metal fibers made of a transition-metal catalyst, wherein a contact spot of the one or more metal fibers intersecting each other is sintered, the one or more metal fibers are fixed to each other, and the metallic abrasive pad has a prescribed void ratio.

    Abstract translation: 一种用于通过催化剂负载的化学机械加工方法对工件的加工面进行的平滑化处理的金属研磨垫,所述金属研磨垫包括一个或多个由过渡金属催化剂制成的金属纤维的压缩成形体 其中,所述一个或多个彼此相交的金属纤维的接触点被烧结,所述一个或多个金属纤维彼此固定,并且所述金属研磨垫具有规定的空隙率。

    Transfer function estimation apparatus, method and program
    22.
    发明授权
    Transfer function estimation apparatus, method and program 有权
    传递函数估计装置,方法和程序

    公开(公告)号:US09213678B2

    公开(公告)日:2015-12-15

    申请号:US13939760

    申请日:2013-07-11

    CPC classification number: G06F17/10 G01H1/00

    Abstract: An apparatus for estimating a transfer function of at target object having divided systems is disclosed. The apparatus acquires an estimation equation to estimate the transfer function of the target object, and determines, for each arithmetic operation in the estimation equation, whether the arithmetic operation is an addition or a multiplication. For the multiplication, the apparatus performs the multiplication of frequency response characteristics in the frequency domain. For addition, the apparatus converts the frequency response characteristics into time response characteristics, performs the addition of the time response characteristics in the time domain, and reconverts a result of the addition into the frequency domain.

    Abstract translation: 公开了一种用于估计具有分割系统的目标对象的传递函数的装置。 该装置获取估计目标对象的传递函数的估计方程,并且对于估计方程中的每个算术运算,确定算术运算是加法还是乘法。 对于乘法,装置执行频域中的频率响应特性的乘法。 此外,该装置将频率响应特性转换为时间响应特性,在时域中执行时间响应特性的添加,并将加法的结果重新转换到频域。

    POSITION DETECTION DEVICE AND POSITION DETECTION PROGRAM
    23.
    发明申请
    POSITION DETECTION DEVICE AND POSITION DETECTION PROGRAM 有权
    位置检测装置和位置检测程序

    公开(公告)号:US20150199817A1

    公开(公告)日:2015-07-16

    申请号:US14414347

    申请日:2013-04-25

    Abstract: A position detection device obtains image coordinate groups representing a coordinate of a target object in each acquired image having first and second acquired image groups. The first acquired image group has acquired images obtained at an image acquiring timing in a reference period. The second acquired image group has acquired images obtained at an image acquiring timing in the reference period, which is delayed from the image acquiring timing of the first acquired image group by an asynchronous time. The device performs a Fourier transformation of each of a first locus and a second locus, and calculates a first frequency waveform based on the first locus and a second frequency waveform based on the second locus. The device calculates a position of the target object based on a relationship in which the frequency waveforms are delayed relative to each other by a phase corresponding to the asynchronous time.

    Abstract translation: 位置检测装置获取表示具有第一和第二获取图像组的每个获取图像中的目标对象的坐标的图像坐标组。 第一获取图像组已经获取了在参考周期中的图像获取定时获得的图像。 第二获取图像组已经获取了在参考周期中获得的图像获取定时中获得的图像,该参考周期从第一获取图像组的图像获取定时延迟异步时间。 设备执行第一轨迹和第二轨迹中的每一个的傅立叶变换,并且基于第一轨迹和基于第二轨迹的第二频率波形来计算第一频率波形。 该设备基于频率波形相对于彼此相对于异步时间的相位的延迟的关系来计算目标对象的位置。

    Rotary electric machine control apparatus

    公开(公告)号:US11979104B2

    公开(公告)日:2024-05-07

    申请号:US17784817

    申请日:2020-09-29

    CPC classification number: H02P25/22 H02P27/08

    Abstract: A rotary electric machine control apparatus (1) suitably controls two inverters (10) connected to associated ends of open windings (8). The rotary electric machine control apparatus (1) performs target control involving: controlling a first one of the inverters (10), which is selected from a first inverter (11) and a second inverter (12), by rectangular wave control; and controlling a second one of the inverters (10) by special pulse width modulation control that is one type of pulse width modulation control. The special pulse width modulation control is a control method to produce a switching pattern (Su2+) that is based on a difference between a switching pattern resulting from the pulse width modulation control and a switching pattern (Su1+) resulting from the rectangular wave control when a target voltage is to be generated in the open windings (8).

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