Rotary cutter for successively cutting moving material to lengths
    1.
    发明授权
    Rotary cutter for successively cutting moving material to lengths 失效
    旋转刀具,用于连续切割移动材料的长度

    公开(公告)号:US4170155A

    公开(公告)日:1979-10-09

    申请号:US848359

    申请日:1977-11-03

    摘要: A system for controlling the speed of a DC motor so that the material fed to a rotary cutter is successively cut to desired lengths. The speed of the rotary cutter driving DC motor is controlled in accordance with a rotary cutter speed control pattern which is determined by the relation between the length of the rotary cutter circumference and the length to which the material is to be cut. This rotary cutter speed control pattern is provided in the form of speed command signals in accordance with a function output derived by setting the length of the rotary cutter circumference, the length to which the material is to be cut and the cutting distance during which the rotary cutter speed and the material travel speed synchronize with each other. The system also accomplishes the necessary control for correcting any error caused between the speed control pattern and the actual rotary cutter speed as well as the required acceleration control of the motor in accordance with the speed control pattern.

    摘要翻译: 用于控制直流电动机的速度的系统,使得馈送到旋转切割器的材料被连续地切割成期望的长度。 旋转刀具驱动直流电动机的速度根据旋转刀具速度控制模式进行控制,旋转刀具速度控制模式由旋转刀具周长的长度与要切割的材料的长度之间的关系确定。 该旋转切割器速度控制模式根据通过设定旋转切割器周长的长度,材料切割的长度和旋转的切割距离而导出的功能输出,以速度指令信号的形式提供 刀具速度和材料行进速度相互同步。 该系统还完成了对速度控制模式和实际旋转刀具速度之间引起的误差以及根据速度控制模式所要求的电机加速控制的必要控制。

    Substation instrument control system
    2.
    发明授权
    Substation instrument control system 有权
    变电站仪表控制系统

    公开(公告)号:US08682603B2

    公开(公告)日:2014-03-25

    申请号:US13158162

    申请日:2011-06-10

    IPC分类号: G06F19/00

    CPC分类号: H04Q9/00 H04Q2209/845

    摘要: A substation instrument control system is disclosed. The substation instrument control system includes a plurality of transformers that generate a plurality of waveform signals representing electric properties of a substation instrument main body. A merging unit is communicatively coupled to the plurality of transformers and includes a signal processing unit and a control unit. The signal processing unit receives the plurality of waveform signals from the plurality of transformers and converts the plurality of waveform signals to a digital signal. The control unit controls operation of the signal processing unit using a setting data. An intelligent electronic device is communicatively coupled to the merging unit and receives the digital signal from the merging unit.

    摘要翻译: 公开了变电站仪表控制系统。 变电站仪表控制系统包括产生表示变电站仪器主体的电气特性的多个波形信号的多个变压器。 合并单元通信地耦合到多个变压器,并且包括信号处理单元和控制单元。 信号处理单元从多个变压器接收多个波形信号,并将多个波形信号转换为数字信号。 控制单元使用设定数据来控制信号处理单元的动作。 智能电子设备通信地耦合到合并单元并从合并单元接收数字信号。

    OPTICAL FIBER, OPTICAL FIBER RIBBON AND OPTICAL FIBER CABLE
    3.
    发明申请
    OPTICAL FIBER, OPTICAL FIBER RIBBON AND OPTICAL FIBER CABLE 审中-公开
    光纤,光纤玻璃纤维和光纤电缆

    公开(公告)号:US20120189257A1

    公开(公告)日:2012-07-26

    申请号:US13397397

    申请日:2012-02-15

    IPC分类号: G02B6/44 G02B6/02

    摘要: According to the present invention, there is provided an optical fiber, an optical fiber ribbon and an optical fiber cable that reduce both the increase in transmission loss and the decrease in strength. According to an embodiment of the present invention, there is provided an optical fiber in which an outer circumferential surface of an optical fiber is coated with a primary coating layer. In the optical fiber, the primary coating layer includes a ultraviolet curable resin, and the ultraviolet curable resin contains 0.05 or more and 0.75 or less parts by weight of a reactive silane coupling agent and 0.05 or more and 0.75 or less parts by weight of an unreactive silane coupling agent.

    摘要翻译: 根据本发明,提供一种减少传输损耗增加和强度降低的光纤,光纤带和光纤电缆。 根据本发明的实施例,提供了一种光纤,其中光纤的外圆周表面涂覆有初级涂层。 在光纤中,初级涂层包括紫外线固化树脂,紫外线固化树脂含有0.05重量%以上且0.75重量份以下的活性硅烷偶联剂,0.05重量份以下且0.75重量份以下的 非反应性硅烷偶联剂。

    Switching control system of circuit breaker
    4.
    发明授权
    Switching control system of circuit breaker 有权
    断路器开关控制系统

    公开(公告)号:US08018097B2

    公开(公告)日:2011-09-13

    申请号:US12443980

    申请日:2007-10-02

    IPC分类号: H02B1/24

    摘要: A switching control system of circuit breaker, including at least: one switching control unit per circuit breaker, each of which inputs electrical quantity of power system voltage and main circuit current, state quantity of a circuit breaker, and an opening command signal or closing command signal of the circuit breaker, and performs control to cause the circuit breaker to open or close at a desired phase of the power system voltage or main circuit current; and a display operation unit connected with the switching control unit via a communication network and performs display operation to operate and monitor the operation and state of the switching control unit of circuit breaker. The switching control unit includes a first area for causing the circuit breaker to open or close at a desired phase of the power system voltage or current; and a second area for transmitting/receiving information via the communication network.

    摘要翻译: 一种断路器的开关控制系统,至少包括:每个断路器的一个开关控制单元,每个断路器输入电力系统电压和主电路电流的电量,断路器的状态量以及开启指令信号或闭合指令 信号,并且执行控制以使断路器在电力系统电压或主电路电流的期望相位处打开或关闭; 以及显示操作单元,其经由通信网络与切换控制单元连接,并执行显示操作以操作和监视断路器的切换控制单元的操作和状态。 切换控制单元包括用于使断路器在电力系统电压或电流的期望相位处打开或关闭的第一区域; 以及经由通信网络发送/接收信息的第二区域。

    MAGNETIC FLUX MEASURING DEVICE AND MAGNETIC FLUX MEASURING METHOD FOR STATIONARY INDUCTION ELECTRICAL APPARATUS, AND SYNCHRONOUS SWITCHING CONTROL GEAR FOR CIRCUIT BREAKER
    5.
    发明申请
    MAGNETIC FLUX MEASURING DEVICE AND MAGNETIC FLUX MEASURING METHOD FOR STATIONARY INDUCTION ELECTRICAL APPARATUS, AND SYNCHRONOUS SWITCHING CONTROL GEAR FOR CIRCUIT BREAKER 有权
    用于静态感应电气设备的磁通量测量装置和磁通量测量方法,以及断路器同步开关控制齿轮

    公开(公告)号:US20100187916A1

    公开(公告)日:2010-07-29

    申请号:US12445640

    申请日:2007-10-12

    申请人: Minoru Saito

    发明人: Minoru Saito

    IPC分类号: H01H33/59 G06F19/00

    摘要: The present invention provides a magnetic flux measuring device and magnetic flux measuring method for stationary induction electrical apparatus which can accurately measure the magnetic flux without being influenced by the DC offset component which superimposes on the measurement system, and can constantly and continuously measure the magnetic flux without setting a limit in the magnetic flux measurement period. The magnetic flux measuring method which measures a magnetic flux of a stationary induction electrical apparatus 2 using a voltage waveform of the stationary induction electrical apparatus 2, wherein the magnetic flux 151 of the stationary induction electrical apparatus 2 is determined by the steps of: inputting a voltage waveform 121 of the stationary induction electrical apparatus 2 into a negative-feedback amplification means 14 of which feedback circuit is constructed by a low pass filter; and integrating output of the negative-feedback amplification means 14 by integration means 15.

    摘要翻译: 本发明提供了一种用于固定式感应电气设备的磁通量测量装置和磁通量测量方法,其可以在不受叠加在测量系统上的直流偏移分量的影响下精确地测量磁通量,并且可以持续和连续地测量磁通量 而不设置磁通量测量周期的限制。 使用静止感应电气设备2的电压波形来测量静止感应电气设备2的磁通量的磁通量测量方法,其中静止感应电气设备2的磁通量151通过以下步骤确定:输入 静态感应电气设备2的电压波形121变为负反馈放大装置14,其反馈电路由低通滤波器构成; 并通过积分装置15积分负反馈放大装置14的输出。

    Component processing system and component processing method
    7.
    发明申请
    Component processing system and component processing method 失效
    组件处理系统和组件处理方法

    公开(公告)号:US20050138336A1

    公开(公告)日:2005-06-23

    申请号:US11009092

    申请日:2004-12-13

    CPC分类号: G06F9/465

    摘要: To provide a component processing system and a component processing method in which components used by a plurality of applications are centrally managed, thereby enabling efficient response to changes in the components. Component environment definition information that shows locations of components used by the individual applications is composed of a component location definition information that defines the locations of the components, a component use definition information that defines the components to be used; and an application location definition information that includes an information designating the component use definition information corresponding to the individual applications. In response to a request from the application, a component managing unit in a framework requests a middleware to acquire the location of the component to be used by this application, and the middleware reads the component environment definition information to respond to the component managing unit.

    摘要翻译: 提供一种组件处理系统和组件处理方法,其中由多个应用程序使用的组件集中管理,从而能够有效地响应组件的变化。 组件环境定义信息显示各个应用程序使用的组件的位置,由定义组件位置的组件位置定义信息,定义要使用组件的组件使用定义信息组成。 以及应用位置定义信息,其包括指定与各个应用相对应的组件使用定义信息的信息。 响应于应用程序的请求,框架中的组件管理单元请求中间件获取该应用程序要使用的组件的位置,并且中间件读取组件环境定义信息以响应组件管理单元。

    Optical disk recording apparatus having push-pull signal processing circuit, wobble extraction circuit and pre-pit detection circuit
    8.
    发明授权
    Optical disk recording apparatus having push-pull signal processing circuit, wobble extraction circuit and pre-pit detection circuit 失效
    具有推挽信号处理电路,摆动提取电路和预凹坑检测电路的光盘记录装置

    公开(公告)号:US06891782B1

    公开(公告)日:2005-05-10

    申请号:US09703548

    申请日:2000-11-01

    摘要: Push-pull signal is created on the basis of reflected-light detection signals output from four divided light receiving elements that receive a reflection of a recording laser light beam off an optical disk. The push-pull signal is sent to a gain variation circuit. The push-pull signal is normalized by setting the gain of the gain variation circuit to a low level in response to a mark forming section of a recording signal, but to a high level in response to a blank forming section of the recording signal. Wobble detection and pre-pit detection are performed on the basis of the normalized push-pull signal.

    摘要翻译: 基于从接收来自光盘的记录激光束的反射的四个分开的光接收元件输出的反射光检测信号产生推挽信号。 推挽信号被发送到增益变化电路。 通过将增益变化电路的增益响应于记录信号的标记形成部分设置为低电平,而响应于记录信号的空白形成部分而将该推挽信号归一化为高电平。 基于归一化的推挽信号进行摆动检测和预凹坑检测。

    Communication cable
    9.
    发明授权
    Communication cable 失效
    通讯电缆

    公开(公告)号:US06300573B1

    公开(公告)日:2001-10-09

    申请号:US09612958

    申请日:2000-07-10

    IPC分类号: H01B1104

    CPC分类号: H01B11/04 H01B7/1895

    摘要: A communication cable is provided that satisfies the requirement of Cat.6 for near-end cross talk wherein the difference between the maximum and minimum values of delay time among the four twisted wire pairs constituting the cable is within 25 ns/100 m. The communication cable is made by entwining four twisted wire pairs (T1), (T2), (T3), (T4) made by twisting pairs of insulated wires made by covering electrically conductive wires by polyolefin thermoplastic resin with each pair being twisted with a twist pitch different from the others (pitch: P1

    摘要翻译: 提供了一种满足近端串扰的Cat.6要求的通信电缆,其中构成电缆的四条双绞线之间的延迟时间的最大值和最小值之间的差在25ns / 100m以内。 通信电缆通过缠绕由聚烯烃热塑性树脂覆盖导电线制成的一对绝缘电线制成的四条双绞线(T1),(T2),(T3),(T4) 与由其他材料(间距:P1 = [{4.1 d /(1+ {平方根超过(2)})}的关系。0.35] 2xpi,而对对插入件 )位于与具有最小间距P1的双绞线对(T1)相邻的位置处,并且不与具有最大间距P4的绞线对(T4)相邻。

    CLV-type recordable optical disk and apparatus for recording information onto the optical disk
    10.
    发明授权
    CLV-type recordable optical disk and apparatus for recording information onto the optical disk 失效
    CLV型可记录光盘以及用于将信息记录在光盘上的装置

    公开(公告)号:US06266318B1

    公开(公告)日:2001-07-24

    申请号:US09546963

    申请日:2000-04-11

    IPC分类号: G11B724

    摘要: CLV-type recordable optical disk includes a plurality of tracks which are formed in such a manner that 2&pgr;Tp/&lgr; substantially equals an even-number multiple of 0.5 where Tp is a track pitch and &lgr; is a wavelength of a track wobble. Each of the tracks is divided into a plurality of ECC blocks, and each of the ECC blocks is composed of 16 sectors. Each of the sectors is composed of 26 sync frames. In each of the sectors of the track, information recording areas are set normally in even-numbered sync frames. However, in each portion where there would occur overlap in the information recording area, in the radial direction of the disk, between the track and an adjoining track located inward of the track, the information recording areas are set in odd-numbered sync frames. One piece of address information is divided into a plurality of address information elements and recorded dispersedly in the sync frames across a plurality of the sectors. With such arrangements, the optical disk can minimize adverse influences that would result from cross-talk between wobble signals from the adjoining tracks.

    摘要翻译: CLV型可记录光盘包括多个轨道,其以2piTp / lambd基本上等于0.5的偶数倍的方式形成,其中Tp是轨道间距,并且lambd是轨道摆动的波长。 每个轨道被分成多个ECC块,并且每个ECC块由16个扇区组成。 每个扇区由26个同步帧组成。 在轨道的每个扇区中,信息记录区域通常设置在偶数同步帧中。 然而,在信息记录区域中,在盘的径向方向上的轨道和位于轨道内侧的相邻轨道之间将发生重叠的每个部分中,信息记录区域被设置为奇数同步帧。 一条地址信息被划分为多个地址信息元素,并且分散地记录在多个扇区中的同步帧中。 通过这样的布置,光盘可以最小化来自相邻轨道的摆动信号之间的串扰造成的不良影响。