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1. 发明申请

US20130300215A1 INRUSH CURRENT SUPPRESSION APPARATUS 有权
标题翻译： INRUSH电流抑制装置
公开(公告)号：US20130300215A1
公开(公告)日：2013-11-14
申请号：US13800029
申请日：2011-09-20
申请人： Tadashi Koshizuka , Shiro Maruyama , Hiroyuki Maehara , Yoshimasa Sato
发明人： Tadashi Koshizuka , Shiro Maruyama , Hiroyuki Maehara , Yoshimasa Sato
IPC分类号： H02H9/00
CPC分类号： H02H9/005 , H01H9/563 , H01H33/593 , Y10T307/858
摘要： According to one embodiment, there is provided an inrush current suppression apparatus that suppresses an inrush current generated when shunt capacitors are connected to a power system, the apparatus including a voltage measurement unit measuring power source voltages, a current measurement unit measuring circuit breaker currents, a polarity determination unit determining the polarities of residual voltages, a phase section detector detecting a phase section in which the polarities of the residual voltages match the polarities of the power source voltages, and a circuit breaker closing unit closing the circuit breaker within the phase section.
摘要翻译：根据一个实施例，提供一种浪涌电流抑制装置，其抑制分流电容器连接到电力系统时产生的浪涌电流，该装置包括测量电源电压的电压测量单元，测量断路器电流的电流测量单元，确定残余电压的极性的极性判定单元，检测残留电压的极性与电源电压的极性相对应的相位区间的相位区间检测器，以及在相位区间闭合断路器的断路器闭合单元。

2. 发明申请

US20100141050A1 SWITCHING CONTROL SYSTEM OF CIRCUIT BREAKER 有权
标题翻译：断路器开关控制系统
公开(公告)号：US20100141050A1
公开(公告)日：2010-06-10
申请号：US12443980
申请日：2007-10-02
申请人： Minoru Saito , Hiroyuke Maehara , Shiro Maruyama
发明人： Minoru Saito , Hiroyuke Maehara , Shiro Maruyama
IPC分类号： H01H7/00
CPC分类号： H01H9/563 , H01H2300/03 , H02J13/0086 , Y02B70/3241 , Y02B90/224 , Y04S20/14 , Y04S20/227 , Y10T307/74 , Y10T307/951
摘要： A switching control system of circuit breaker is provided, which can easily connect with such an external equipment as a PC, both at the work site and remote side, without using dedicated software, and can implement efficient maintenance and data collection. The system comprises: one or more switching control units of circuit breaker 100 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 700, which is connected with the switching control unit of circuit breaker via a communication network 500 and performs display operation to operate and monitor the operation and state of the switching control unit of circuit breaker. The switching control unit of circuit breaker comprises: a first area 110 serving as switching control arithmetic operation means for causing the circuit breaker to open or close at a desired phase of the power system voltage or main circuit current; and a second area 120 serving as communication arithmetic operation means for transmitting/receiving information from the display operation unit or transmitting information of the first area, via the communication network.
摘要翻译：提供断路器开关控制系统，无需使用专用软件即可在工作现场和远程端轻松连接PC等外部设备，实现有效的维护和数据采集。该系统包括：断路器100的一个或多个切换控制单元，每个切换控制单元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断路器的断开指令信号或闭合指令信号，并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700，其经由通信网络500与断路器的切换控制单元连接，并执行显示操作以操作和监视断路器的开关控制单元的操作和状态。断路器的开关控制单元包括：第一区域110，用作切换控制算术运算装置，用于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; 以及作为通信算术运算装置的第二区域120，用于经由通信网络从显示操作单元发送/接收信息或发送第一区域的信息。

3. 发明申请

US20100102036A1 GAS INSULATED CIRCUIT BREAKER SYSTEM AND GAS INSULATED CIRCUIT BREAKER MONITORING METHOD 失效
标题翻译：气体绝缘断路器系统和气体绝缘断路器监测方法
公开(公告)号：US20100102036A1
公开(公告)日：2010-04-29
申请号：US12580527
申请日：2009-10-16
申请人： Shiro MARUYAMA , Takashi Nakajima , Hiroyuki Hayata , Kazuhide Bannai , Kozo Matsushita , Hideo Ishizuka
发明人： Shiro MARUYAMA , Takashi Nakajima , Hiroyuki Hayata , Kazuhide Bannai , Kozo Matsushita , Hideo Ishizuka
IPC分类号： H01H33/16
CPC分类号： H01H33/168
摘要： A gas insulated circuit breaker system has: a container that encapsulates insulating gas; a main contact in the container that opens/closes the main circuit; a resistor contact in the container, connected in parallel to the main contact, to be opened after elapse of a predetermined time after the main contact is opened and to be closed at a predetermined time before the main contact is closed; a resistor in the container, serially connected to the resistor contact and connected in parallel to the main contact together with the resistor contact; a temperature sensor that measures temperature of surrounding of the resistor; and a temperature estimation section that estimates a temperature of the resistor based on a timing of opening/closing operation of the main contact, a current flowing through the main circuit and the measured temperature.
摘要翻译：气体绝缘断路器系统具有：封装绝缘气体的容器; 容器中的主要接触器，用于打开/关闭主电路; 容器中与主触头并联连接的电阻触点在主触点断开之后经过预定时间后打开，并且在主触点闭合之前的预定时间关闭; 容器中的电阻器，串联连接到电阻器触点，并与电阻触点一起并联连接到主触点; 测量电阻周围温度的温度传感器; 以及温度推定部，其基于主触点的打开/闭合操作的定时，流过主电路的电流和测量的温度来估计电阻器的温度。

4. 发明申请

US20110080161A1 PARTIAL DISCHARGE DETECTOR FOR GAS-INSULATED ELECTRIC APPARATUS 有权
标题翻译：用于气体绝缘电器的部分放电检测器
公开(公告)号：US20110080161A1
公开(公告)日：2011-04-07
申请号：US12896020
申请日：2010-10-01
申请人： Shiro Maruyama , Toshihiro Hoshino , Takaaki Sakakibara
发明人： Shiro Maruyama , Toshihiro Hoshino , Takaaki Sakakibara
IPC分类号： G01R31/00
CPC分类号： G01R31/1254
摘要： A partial discharge detector for gas-insulated electric apparatus of an embodiment detects an electromagnetic wave ascribable to partial discharge in a gas-insulated electric apparatus which is filled with insulating gas, and in which a conductor to which high voltage is applied is supported in conductor supporting holes provided at centers of a plurality of disk-shaped insulating plates, and a plurality of flanged-conductive pipes form a hermetically sealed container, with flange portions thereof pressingly sandwiching and holding peripheral edge portions of the insulating plates from both surface sides. The partial discharge detector for gas-insulated electric apparatus of this embodiment is characterized in that an antenna detecting the electromagnetic wave is disposed in close contact on a portion, of each of the insulating plates, exposed from the flange portions of the flanged conductive pipes, via an elastic member capable of transmitting the electromagnetic wave.
摘要翻译：实施例的气体绝缘电气设备的局部放电检测器在填充有绝缘气体的气体绝缘电气设备中检测归因于局部放电的电磁波，并且其中施加高电压的导体被支撑在导体中设置在多个盘状绝缘板的中心处的支撑孔和多个法兰导电管形成密封容器，其凸缘部分从两个表面侧按压夹持并保持绝缘板的周边部分。本实施方式的气体绝缘电气设备的局部放电检测器的特征在于，检测电磁波的天线紧密接触在每个绝缘板的从凸缘导电管的凸缘部露出的部分上，通过能够传送电磁波的弹性构件。

5. 发明授权

US07746082B2 Partial discharge detection device 有权
标题翻译：局部放电检测装置
公开(公告)号：US07746082B2
公开(公告)日：2010-06-29
申请号：US11949585
申请日：2007-12-03
申请人： Shiro Maruyama , Takaaki Sakakibara , Toshihiro Hoshino
发明人： Shiro Maruyama , Takaaki Sakakibara , Toshihiro Hoshino
IPC分类号： G01R31/02 , H01H9/50
CPC分类号： G01R31/1254
摘要： The present invention provides a high-performance partial discharge detection device which is user-friendly and compact and which allows detection of the electromagnetic waves caused by partial discharge, over a wide bandwidth with a simple constitution and a favorable S/N ratio. The waveguide antenna which receives electromagnetic waves that leak from the insulating spacer is attached to the outer circumferential face of the insulating spacer. The waveguide antenna is constituted by a waveguide portion and a coaxial cable connector which is installed on the waveguide portion. The waveguide portion has a metal short-circuit plate provided at one end thereof, and an opening formed at the other end thereof, which covers part of the outer circumferential face of the insulating spacer.
摘要翻译：本发明提供了一种用户友好且紧凑的高性能局部放电检测装置，其能够以简单的结构和良好的S / N比在宽带宽上检测由局部放电引起的电磁波。接收从绝缘间隔件漏出的电磁波的波导天线安装在绝缘间隔物的外周面上。波导天线由安装在波导部分上的波导部分和同轴电缆连接器构成。波导部分具有设置在其一端的金属短路板和形成在其另一端的开口，该开口覆盖绝缘隔板的外周面的一部分。

6. 发明授权

US06845301B2 System for protecting and controlling substation main circuit components 有权
标题翻译：变电站主电路部件保护和控制系统
公开(公告)号：US06845301B2
公开(公告)日：2005-01-18
申请号：US10059089
申请日：2002-01-30
申请人： Koichi Hamamatsu , Tokuo Ito , Hachidai Ito , Yoshito Sameda , Toshiyuki Saida , Noriyoshi Suga , Hiromi Nagasaki , Yuuji Minami , Takashi Nakajima , Shiro Maruyama , Minoru Saito , Tatsuji Tanaka , Masao Takahashi , Setsuo Tamura , Masayuki Kosakada
发明人： Koichi Hamamatsu , Tokuo Ito , Hachidai Ito , Yoshito Sameda , Toshiyuki Saida , Noriyoshi Suga , Hiromi Nagasaki , Yuuji Minami , Takashi Nakajima , Shiro Maruyama , Minoru Saito , Tatsuji Tanaka , Masao Takahashi , Setsuo Tamura , Masayuki Kosakada
IPC分类号： H02H3/02 , H02H3/05 , H02H7/26 , H02J13/00 , H04L12/24 , H04L12/26 , G08B23/00
CPC分类号： H02H7/26 , H02H3/05 , H02H7/261 , H04L41/00
摘要： The present invention relates to a system for protecting and controlling main-circuit components of an electricity transmission substation. The system includes devices for digital data output, protection-and-controlling, component controlling-and-monitoring, and communication. The digital data output devices input analogue AC electric values and output digital data. The protection-and-controlling devices input the data from the digital data output devices, and further control, monitor, and protect the substation main-circuit components. The component controlling-and-monitoring devices receive commands from the protection-and-controlling devices or from the substation controlling-and-monitoring equipment, and further control and monitor the substation main-circuit components. The devices for digital data output, the protection-and-controlling, and component controlling-and-monitoring are disposed near or within their corresponding substation main-circuit components.
摘要翻译：本发明涉及一种用于保护和控制输电变电站主电路部件的系统。该系统包括用于数字数据输出，保护和控制，组件控制和监控以及通信的设备。数字数据输出设备输入模拟交流电值并输出数字数据。保护和控制设备从数字数据输出设备输入数据，并进一步控制，监控和保护变电站主电路组件。组件控制和监视设备从保护和控制设备或变电站控制和监控设备接收命令，并进一步控制和监控变电站主电路组件。用于数字数据输出的装置，保护和控制以及部件控制和监视装置设置在它们相应的变电站主电路部件附近或内部。

7. 发明授权

US06522247B2 Apparatus monitoring system and apparatus monitoring method 有权
标题翻译：仪器监控系统和设备监控方法
公开(公告)号：US06522247B2
公开(公告)日：2003-02-18
申请号：US09861725
申请日：2001-05-22
申请人： Shiro Maruyama , Takaaki Sakakibara , Kyoichi Uehara , Masayuki Akazaki
发明人： Shiro Maruyama , Takaaki Sakakibara , Kyoichi Uehara , Masayuki Akazaki
IPC分类号： G08B2900
CPC分类号： H01H1/0015 , G05B23/0237 , G05B23/0272
摘要： A data acquisition and transmitting unit samples the signal indicating the apparatus state quantity from a sensor provided on an apparatus, converts the signal into absolute-time-tagged monitoring data S(t), stores the data S(t), and transmits the data S(t) to a network. A digital protection and control unit takes in the quantity data E about the system of the apparatus and the operating state data P about the apparatus, converts these data into absolute-time-tagged data E(t) and operating state data P(t), stores these converted data, and transmits these data E(t) and P(t) to the network. A data display unit receives the data S(t), E(t), and P(t) from the data acquisition and transmitting unit and digital protective and control unit via the network and displays the state of the apparatus on the basis of the data S(t), E(t), and P(t).
摘要翻译：数据采集和发送单元从设备上提供的传感器采样表示设备状态量的信号，将信号转换为绝对时间标记的监视数据S（t），存储数据S（t），并传送数据 S（t）到网络。数字保护和控制单元获取关于装置系统的数量数据E和关于装置的操作状态数据P，将这些数据转换为绝对时间标记数据E（t）和操作状态数据P（t）存储这些转换的数据，并将这些数据E（t）和P（t）发送到网络。数据显示单元经由网络从数据采集发送单元和数字保护和控制单元接收数据S（t），E（t）和P（t），并基于该信息显示装置的状态数据S（t），E（t）和P（t）。

8. 发明申请

US20090027062A1 PARTIAL DISCHARGE DETECTION DEVICE 有权
标题翻译：部分放电检测装置
公开(公告)号：US20090027062A1
公开(公告)日：2009-01-29
申请号：US11949585
申请日：2007-12-03
申请人： Shiro MARUYAMA , Takaaki Sakakibara , Toshihiro Hoshino
发明人： Shiro MARUYAMA , Takaaki Sakakibara , Toshihiro Hoshino
IPC分类号： G01R31/02
CPC分类号： G01R31/1254
摘要： The present invention provides a high-performance partial discharge detection device which is user-friendly and compact and which allows detection of the electromagnetic waves caused by partial discharge, over a wide bandwidth with a simple constitution and a favorable S/N ratio. The waveguide antenna which receives electromagnetic waves that leak from the insulating spacer is attached to the outer circumferential face of the insulating spacer. The waveguide antenna is constituted by a waveguide portion and a coaxial cable connector which is installed on the waveguide portion. The waveguide portion has a metal short-circuit plate provided at one end thereof, and an opening formed at the other end thereof, which covers part of the outer circumferential face of the insulating spacer.
摘要翻译：本发明提供了一种用户友好且紧凑的高性能局部放电检测装置，其能够以简单的结构和良好的S / N比在宽带宽上检测由局部放电引起的电磁波。接收从绝缘间隔件漏出的电磁波的波导天线安装在绝缘间隔物的外周面上。波导天线由安装在波导部分上的波导部分和同轴电缆连接器构成。波导部分具有设置在其一端的金属短路板和形成在其另一端的开口，该开口覆盖绝缘隔板的外周面的一部分。

9. 发明申请

US20080087115A1 SENSOR ATTACHED IC TAG APPLICATION HIGH VOLTAGE EQUIPMENT 有权
标题翻译：传感器附件IC标签应用高压设备
公开(公告)号：US20080087115A1
公开(公告)日：2008-04-17
申请号：US11868111
申请日：2007-10-05
申请人： Masahiro Hanai , Haruhisa Wada , Hirokazu Takagi , Shiro Maruyama , Masayuki Sato
发明人： Masahiro Hanai , Haruhisa Wada , Hirokazu Takagi , Shiro Maruyama , Masayuki Sato
IPC分类号： G01M19/00
CPC分类号： G01K1/024 , G01K13/00 , H01H1/0015 , H01H11/0062 , H01H33/26 , H01H2011/0068 , H01T21/00
摘要： To shorten a period of time necessary for performing routine inspections and reduce costs by monitoring a state such as a contact failure of a switching equipment which constitutes a power reception circuit or a branch circuit of a substation through a simple construction. A sensor attached IC tag application high voltage equipment is constructed by detachably mounting a sensor attached IC tag at a position where a sensor of a sensor attached IC tag obtains a physical quantity of a detection target, wherein the sensor attached IC tag is configured to communicate with an externally located IC tag reader.
摘要翻译：通过简单的结构，通过监视构成接收电路或变电站的分支电路的交换设备的接触故障等状态来缩短进行日常检查所需的时间并降低成本。传感器附接的IC标签应用高压设备通过将传感器附接的IC标签可拆卸地安装在传感器附接的IC标签的传感器获得检测对象的物理量的位置而构成，其中传感器附接的IC标签被配置为通信带有外部定位的IC标签读卡器。

10. 发明授权

US09515479B2 Inrush current suppression apparatus 有权
标题翻译：浪涌电流抑制装置
公开(公告)号：US09515479B2
公开(公告)日：2016-12-06
申请号：US13800029
申请日：2011-09-20
申请人： Tadashi Koshizuka , Shiro Maruyama , Hiroyuki Maehara , Yoshimasa Sato
发明人： Tadashi Koshizuka , Shiro Maruyama , Hiroyuki Maehara , Yoshimasa Sato
IPC分类号： H02H9/00 , H01H9/56 , H01H33/59
CPC分类号： H02H9/005 , H01H9/563 , H01H33/593 , Y10T307/858
摘要： According to one embodiment, there is provided an inrush current suppression apparatus that suppresses an inrush current generated when shunt capacitors are connected to a power system, the apparatus including a voltage measurement unit measuring power source voltages, a current measurement unit measuring circuit breaker currents, a polarity determination unit determining the polarities of residual voltages, a phase section detector detecting a phase section in which the polarities of the residual voltages match the polarities of the power source voltages, and a circuit breaker closing unit closing the circuit breaker within the phase section.
摘要翻译：根据一个实施例，提供一种浪涌电流抑制装置，其抑制分流电容器连接到电力系统时产生的浪涌电流，该装置包括测量电源电压的电压测量单元，测量断路器电流的电流测量单元，确定残余电压的极性的极性判定单元，检测残留电压的极性与电源电压的极性相对应的相位区间的相位区间检测器，以及在相位区间闭合断路器的断路器闭合单元。

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