会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明申请
    • WIDE AREA PROTECTION CONTROL MEASUREMENT SYSTEM AND METHOD
    • 宽域保护控制测量系统及方法
    • US20100007333A1
    • 2010-01-14
    • US12203685
    • 2008-09-03
    • Katsuhiko SekiguchiHideyuki TakaniHideaki Sugiura
    • Katsuhiko SekiguchiHideyuki TakaniHideaki Sugiura
    • G01R13/02
    • H02H7/261H02H3/006Y02E60/728Y04S10/265
    • The present invention provides a wide area protection control measurement system and method which excels in economy, reliability and expandability, in which applied arithmetic operation functions for protection, control and measurement can be freely added and changed, without adding or changing power monitoring terminals to be installed in the electric-supply station. The wide area protection control measurement system is configured from N number of power monitoring terminals 1 installed in an electric-supply station in a target range, one electric quantity aggregation device 3 connected with these power monitoring terminals 1 via a communication network 2, and M number of applied arithmetic operation devices 4 connected with the electric aggregation device 3 through an inter-device connection. Each power monitoring terminal 1 transmits electric quantity data to the electric quantity aggregation device 3 via the communication network 2. The electric quantity aggregation device 3 aggregates received electric quantity data to generate aggregated electric quantity data and outputs it to each applied arithmetic operation devices 4. Each applied arithmetic operation devices 4 performs applied arithmetic operation for protection, control or management, using the aggregated electric quantity data acquired from the electric quantity aggregation device 3.
    • 本发明提供了一种在经济性,可靠性和可扩展性方面优异的广域保护控制测量系统和方法,其中可以自由添加和改变用于保护,控制和测量的应用的算术运算功能,而不需要增加或改变电力监控终端 安装在供电站。 广域保护控制测量系统由安装在目标范围内的供电站中的N个功率监视终端1,经由通信网络2与这些电力监控终端1连接的一个电量聚合装置3,以及M 通过设备间连接与电汇集装置3连接的应用算术运算装置4的数量。 每个电力监控终端1经由通信网络2向电量聚合装置3发送电量数据。电量聚合装置3聚集接收到的电量数据以产生聚合电量数据,并将其输出到每个应用的算术运算装置4。 每个应用的算术运算装置4使用从电量聚合装置3获取的聚合电量数据来执行用于保护,控制或管理的应用的算术运算。
    • 2. 发明授权
    • Wide area protection control measurement system and method
    • 广域保护控制测量系统及方法
    • US07737677B2
    • 2010-06-15
    • US12203685
    • 2008-09-03
    • Katsuhiko SekiguchiHideyuki TakaniHideaki Sugiura
    • Katsuhiko SekiguchiHideyuki TakaniHideaki Sugiura
    • G01R13/04
    • H02H7/261H02H3/006Y02E60/728Y04S10/265
    • The present invention provides a wide area protection control measurement system and method which excels in economy, reliability and expandability, in which applied arithmetic operation functions for protection, control and measurement can be freely added and changed, without adding or changing power monitoring terminals to be installed in the electric-supply station. The wide area protection control measurement system is configured from N number of power monitoring terminals 1 installed in an electric-supply station in a target range, one electric quantity aggregation device 3 connected with these power monitoring terminals 1 via a communication network 2, and M number of applied arithmetic operation devices 4 connected with the electric aggregation device 3 through an inter-device connection. Each power monitoring terminal 1 transmits electric quantity data to the electric quantity aggregation device 3 via the communication network 2. The electric quantity aggregation device 3 aggregates received electric quantity data to generate aggregated electric quantity data and outputs it to each applied arithmetic operation devices 4. Each applied arithmetic operation devices 4 performs applied arithmetic operation for protection, control or management, using the aggregated electric quantity data acquired from the electric quantity aggregation device 3.
    • 本发明提供了一种在经济性,可靠性和可扩展性方面优异的广域保护控制测量系统和方法,其中可以自由添加和改变用于保护,控制和测量的应用的算术运算功能,而不需要增加或改变电力监控终端 安装在供电站。 广域保护控制测量系统由安装在目标范围内的供电站中的N个功率监视终端1,经由通信网络2与这些电力监控终端1连接的一个电量聚合装置3,以及M 通过设备间连接与电汇集装置3连接的应用算术运算装置4的数量。 每个电力监控终端1经由通信网络2向电量聚合装置3发送电量数据。电量聚合装置3聚集接收到的电量数据以产生聚合电量数据,并将其输出到每个应用的算术运算装置4。 每个应用的算术运算装置4使用从电量聚合装置3获取的聚合电量数据来执行用于保护,控制或管理的应用的算术运算。
    • 3. 发明申请
    • METHOD AND DEVICE FOR FAULT LOCATION
    • 用于故障定位的方法和设备
    • US20110184673A1
    • 2011-07-28
    • US13003407
    • 2009-07-09
    • Hideyuki TakaniHideaki SugiuraMika Ohashi
    • Hideyuki TakaniHideaki SugiuraMika Ohashi
    • G06F19/00G01R31/00
    • G01R31/088G01R31/085
    • A method for fault location is provided which can accurately perform a fault location process by a simple and direct calculation without requiring no synchronization of terminals. Data relating to the voltage and the current (vector quantity) at opposite ends of a power transmission line section to be located and a transmission line constant set in advance are used. When the distance x from a designated terminal A to a fault point F is an unknown quantity, the distance x can be calculated by solving a quadratic equation obtained by taking as the fault point a point where values of the second power of a fault point voltage in a fault phase when viewed from opposite ends of the section to be located are equal to each other.
    • 提供了一种故障定位方法,可以通过简单直接的计算来精确地执行故障定位过程,而不需要终端的同步。 使用与要定位的输电线路部分的相对端的电压和电流(矢量)有关的数据和预先设定的传输线常数。 当从指定终端A到故障点F的距离x为未知量时,可以通过求解通过将故障点电压的第二功率的值作为故障点获得的二次方程来计算距离x 在从要被定位的部分的相对端观察的故障相位彼此相等。
    • 5. 发明申请
    • CARBURIZED COMPONENT AND MANUFACTURING METHOD
    • 加固组件和制造方法
    • US20120085465A1
    • 2012-04-12
    • US13304733
    • 2011-11-28
    • Yutaka NeishiTakanari HamadaHidekazu SuenoYuji KobayashiHideaki Sugiura
    • Yutaka NeishiTakanari HamadaHidekazu SuenoYuji KobayashiHideaki Sugiura
    • C23C8/22C22C38/32C22C38/22C22C38/44C22C38/20C22C38/02
    • C23C8/20C21D1/06C21D7/06C21D9/28C21D9/32C21D9/40C23C8/44C23C8/64
    • A carburized component with improved fatigue strength has a base steel containing, by mass %, C: 0.15-0.25%, Si: 0.03-0.50%, Mn: more than 0.60% and not more than 1.5%, P≦0.015%, S: 0.006-0.030%, Cr: 0.05-2.0%, Al≦0.10%, N≦0.03%, and O≦0.0020%, and optionally at least one element selected from Mo, Cu, Ni, B, Ti, Nb and V, the balance being Fe and impurities. A surface hardened layer portion satisfies: (a) average carbon concentration in the region from the outermost surface to a point of 0.2 mm depth of 0.35-0.60 mass %, (b) surface roughness Rz≦15 μm, and (c) σr(0)≦-800 MPa, σr(100)≦-800 MPa, and residual stress intensity index Ir≦80000, wherein Ir is calculated by [Ir=∫|σr(y)|dy], where y μm is the depth from the outermost surface and σr(y) is the residual stress for the points from the outermost surface to a depth of 100 μm with the range of y from 0 to 100 (μm).
    • 具有改善的疲劳强度的渗碳部件具有以质量%计含有C:0.15-0.25%,Si:0.03-0.50%,Mn:大于0.60%且不大于1.5%的基础钢,P< L; 0.015%,S :0.006-0.030%,Cr:0.05-2.0%,Al< N1; 0.10%,N< NlE; 0.03%,O< E; 0.0020%,以及任选的至少一种选自Mo,Cu,Ni,B,Ti,Nb和V ,余量为Fe和杂质。 表面硬化层部分满足:(a)从最外表面到0.2mm深度的区域的平均碳浓度为0.35-0.60质量%,(b)表面粗糙度Rz< ll;15μm,(c)&sgr; r(0)≦̸ -800MPa,&sgr; r(100)≦̸ -800MPa,残余应力强度指数Ir≦̸ 80000,其中Ir由[Ir =∫|&sgr; r(y)| dy] ,其中yμm是从最外表面的深度,并且r(y)是从最外表面到100μm深度的点的残余应力,y的范围为0至100(μm)。
    • 8. 发明申请
    • DIGITAL PROTECTIVE RELAY DEVICE AND DATA TRANSMISSION DEVICE FOR THE SAME
    • 数字保护继电器装置及其数据传输装置
    • US20110013676A1
    • 2011-01-20
    • US12933281
    • 2009-03-18
    • Kazuto FukushimaHideaki SugiuraMasamichi Saga
    • Kazuto FukushimaHideaki SugiuraMasamichi Saga
    • H04L25/20
    • H02H3/30H02H1/0061
    • Provided is a high-precision and highly functional digital protective relay device and a data transmission device for a digital protective relay device, by enabling transmission of large amounts of system electrical quantity data. The data transmission device for a digital protective relay device, the transmission device comprising: an analog/digital conversion portion 6, which, after sampling a system electrical quantity signal acquired from an electric power system at m times the fundamental frequency f0 (m>12) thereof, performs conversion into n-bit digital data (n>12); a data processing portion 7, which converts m sampling data of n bits with frequency m·f0, obtained by the analog/digital conversion portion, into k sampling data with frequency k·f0 (k≦m) at or below the former frequency; and a transmitting portion 8, which transmits k sampling data obtained by the data processing portion to another protective relay device in a prescribed transmission format.
    • 提供了一种高精度,高功能的数字保护继电器装置和数字保护继电器装置的数据传输装置,能够传输大量的系统电量数据。 一种用于数字保护中继装置的数据传输装置,所述传输装置包括:模拟/数字转换部分6,其在从基本频率f0(m> 12)m倍的电力系统采集的系统电量信号 ),进行n位数字数据的转换(n> 12)。 将由模拟/数字转换部获得的n位n位的数据处理部分7转换成频率为k·f0(k≦̸ m)的k个采样数据,其频率为或低于前一频率; 以及发送部8,其以规定的发送格式将由数据处理部获得的k个采样数据发送到另一个保护用中继装置。
    • 10. 发明申请
    • Multiple-bolt insertion tool
    • 多螺栓插入工具
    • US20070006474A1
    • 2007-01-11
    • US11448890
    • 2006-06-08
    • Takao TaniguchiShigeharu IkedaTadayoshi FunaharaHideaki SugiuraHiroshi Osada
    • Takao TaniguchiShigeharu IkedaTadayoshi FunaharaHideaki SugiuraHiroshi Osada
    • G01B3/14
    • B25B23/02
    • A multiple-bolt insertion tool in accordance with the present invention simultaneously inserts bolts into at least two bolt holes arrayed in a workpiece and includes a bolt receiving member and a hold-and-release mechanism. The bolt receiving member includes bolt positioning portions which establish a positional relationship among the bolts that are to be inserted that matches the positional relationship of the bolt holes, and a tool positioning portion, which fits (mates with) the workpiece to locate the bolt positioning portions in alignment with corresponding bolt holes in the workpiece. The hold-and-release mechanism holds the bolts in the bolt positioning portions until the tool positioning portion is mated with the workpiece and can release the bolts from the bolt positioning portions.
    • 根据本发明的多螺栓插入工具同时将螺栓插入布置在工件中的至少两个螺栓孔中,并且包括螺栓接收构件和保持和释放机构。 螺栓接收构件包括螺栓定位部分,其在要插入的螺栓之间建立与螺栓孔的位置关系匹配的位置关系,以及工具定位部分,其与工件配合(配合)以定位螺栓定位 与工件中相应螺栓孔对准的部分。 保持释放机构将螺栓保持在螺栓定位部分中,直到工具定位部分与工件配合,并且可以从螺栓定位部分释放螺栓。