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    • 45. 发明授权
    • Motor control apparatus
    • 电机控制装置
    • US06242882B1
    • 2001-06-05
    • US09444567
    • 1999-11-19
    • Satoru KanekoRyozo Masaki
    • Satoru KanekoRyozo Masaki
    • H02P146
    • H02P21/18H02P25/03
    • The present invention addresses a problem as to how to provide a motor control apparatus which has a magnetic pole position inferring means capable of inferring the position of a magnetic pole of a synchronous motor by adopting a simple method in a short period of time with a high degree of accuracy. In order to solve this problem, a signal id1* for inference use is applied and a peak value iqh of a response current iq′ is detected by an iq′ peak detecting unit. The peak value iqh is then supplied to a magnetic pole position inferring unit for inferring the position of the magnetic pole of the synchronous motor by carrying out multiplication processing.
    • 本发明解决了如何提供一种电动机控制装置的问题,该电动机控制装置具有能够通过在短时间内采用简单的方法以高的方式推断同步电动机的磁极的位置的磁极位置推定装置 准确度。 为了解决这个问题,使用用于推断使用的信号id1 *,并且由iq'峰值检测单元检测响应电流iq'的峰值iqh。 峰值iqh然后被提供给磁极位置推断单元,用于通过执行乘法处理来推断同步电动机的磁极的位置。
    • 46. 发明授权
    • Semiconductor integrated circuit and manufacturing method thereof
    • 半导体集成电路及其制造方法
    • US6110772A
    • 2000-08-29
    • US16512
    • 1998-01-30
    • Tadayoshi TakadaTsuyoshi TakahashiYasunari TagamiHirotsugu HataSatoru Kaneko
    • Tadayoshi TakadaTsuyoshi TakahashiYasunari TagamiHirotsugu HataSatoru Kaneko
    • H01L27/04H01L21/02H01L21/265H01L21/822H01L27/06H01L21/70
    • H01L27/0635H01L28/20H01L28/40
    • A semiconductor IC including a resistance element on a circuit substrate. The resistance element includes a resistance layer formed on an insulating layer. The resistance layer is formed using a Si layer obtained by forming an a-Si layer, doping the a-Si layer with impurities, and heating the doped a-Si layer to diffuse the impurities while substantially preserving the fineness of the a-Si layer surface. Preferably, a SiN layer is provided lying beneath the resistance layer. A capacitor may be integrated on the same circuit substrate where the resistance element is formed. In this case, a lower electrode, a SiN dielectric layer, and an upper electrode are formed in this order to constitute a capacitor. The SiN dielectric layer of the capacitor is formed extending from a capacitor formation region to another region, so that the resistance layer of the resistance element is formed on the extending SiN dielectric layer. The lower and upper electrodes of the capacitor may be formed using an a-Si layer, similar to the resistance layer.
    • 一种在电路基板上包括电阻元件的半导体IC。 电阻元件包括形成在绝缘层上的电阻层。 电阻层使用通过形成a-Si层获得的Si层,用杂质掺杂a-Si层并加热掺杂的a-Si层以扩散杂质而形成,同时基本上保持a-Si层的细度 表面。 优选地,设置在电阻层下方的SiN层。 电容器可以集成在形成电阻元件的同一电路基板上。 在这种情况下,依次形成下电极,SiN电介质层和上电极,构成电容器。 电容器的SiN介质层形成为从电容器形成区域延伸到另一区域,使得电阻元件的电阻层形成在延伸的SiN电介质层上。 可以使用类似于电阻层的a-Si层来形成电容器的下电极和上电极。
    • 48. 发明授权
    • Shielding-member-containing connector assembly
    • 含屏蔽构件的连接器组件
    • US6033260A
    • 2000-03-07
    • US17708
    • 1998-02-05
    • Masaaki MurataMasaharu HirotaIsao KameyamaSatoru Kaneko
    • Masaaki MurataMasaharu HirotaIsao KameyamaSatoru Kaneko
    • H01R13/648H01R13/627H01R13/658H01R9/05
    • H01R13/65802H01R13/6275
    • A shielding-member-containing connector assembly (1) includes a female connector (2), and a male connector (3). A groove portion (5) is provided in the inside of a metal shell (4) shield-connected to a shielded electric wire (W) of the female connector (2). The outside of the metal shell (4) is covered with a shrinkable tube (36). The male connector (3) includes a shielding member (6) shield-connected to a shielded electric wire (W), a suitable number of resilient pieces (9) having engagement protrusions (10) extended to the outside of a male housing (8) which holds a male terminal (7), a slide member (11) slidable in an axial direction, the slide member (11) having a pressing wall (13), and a notch portion (12) from which the engagement protrusions (10) are projected is provided in the slide member (11).
    • 一种含屏蔽构件的连接器组件(1)包括阴连接器(2)和阳连接器(3)。 在与阴连接器(2)的屏蔽电线(W)屏蔽连接的金属外壳(4)的内部设置有槽部(5)。 金属外壳(4)的外部被可收缩管(36)覆盖。 阳连接器(3)包括屏蔽连接到屏蔽电线(W)的屏蔽构件(6),适当数量的具有延伸到阳壳体(8)外部的接合突起(10)的弹性件 ),其具有阳端子(7),可沿轴向滑动的滑动构件(11),具有按压壁(13)的滑动构件(11)和切口部分(12),所述接合突起 )设置在滑动构件(11)中。
    • 50. 发明申请
    • FORKLIFT
    • US20110297486A1
    • 2011-12-08
    • US13201468
    • 2010-02-17
    • Satoru KanekoTakashi IkimiShiho IzumiHidekazu MorikiNobuo Masano
    • Satoru KanekoTakashi IkimiShiho IzumiHidekazu MorikiNobuo Masano
    • B66F9/24H02P5/74
    • B66F9/20B66F9/24
    • [Object]To enable stable cargo handling operation and high-efficiency recovery of regenerative electric power by means of simple configuration.[Solution]In a forklift which includes linear actuators that convert rotational motion into linear motion, the linear actuators being provided in a plurality of fork parts of a cargo handling drive device, the forklift includes induction motors that drive each of the plurality of actuators provided in the plurality of fork parts, an inverter that drives the induction motors in the same manner, and a controller that controls the inverter, and the controller computes a slip frequency by using the lowest detection value among detection values from detectors that detect each of rotation speeds of the plurality of induction motors.
    • [对象]通过简单的配置实现稳定的货物处理操作和再生电力的高效回收。 [解决方案]在包括将旋转运动转换成直线运动的线性致动器的叉车中,线性致动器设置在货物处理驱动装置的多个叉部中,叉车包括驱动多个致动器中的每个致动器的感应马达 在多个叉部中,以相同的方式驱动感应电动机的逆变器和控制逆变器的控制器,并且控制器通过使用检测每个旋转的检测器的检测值中的最低检测值来计算转差频率 多个感应电动机的速度。