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1. 发明申请

US20110241695A1 METHODS AND SYSTEMS FOR MONITORING CAPACITOR BANKS 有权
标题翻译：监测电容器银行的方法和系统
公开(公告)号：US20110241695A1
公开(公告)日：2011-10-06
申请号：US12751858
申请日：2010-03-31
申请人： Karim Younsi , Yingneng Zhou , Samar Shaker Soliman
发明人： Karim Younsi , Yingneng Zhou , Samar Shaker Soliman
IPC分类号： G01R31/12
CPC分类号： G01R31/028 , G01R31/1263 , G01R31/3665 , G01R31/40 , G05F1/70
摘要： A method of monitoring a capacitor bank comprising a plurality of capacitor strings connected in parallel, each capacitor string comprising a plurality of capacitors connected in series is provided. The method includes energizing the capacitor bank. The method includes determining dissipation factors of each of the plurality of the capacitor strings. The method further includes comparing each of the determined dissipation factors with an expected dissipation factor and estimating a health state of the plurality of the capacitor strings based, at least in part, on the comparison of the determined and expected dissipation factors.
摘要翻译：提供一种监视并联连接的多个电容器串的电容器组的方法，包括串联连接的多个电容器的每个电容器串。该方法包括给电容器组通电。该方法包括确定多个电容器串中的每一个的耗散因子。该方法还包括至少部分地基于所确定的和预期的耗散因子的比较，将所确定的耗散因子中的每一个与期望的耗散因子进行比较并估计多个电容器串的健康状态。

2. 发明授权

US08466689B2 Methods and systems for monitoring capacitor banks 有权
标题翻译：监测电容器组的方法和系统
公开(公告)号：US08466689B2
公开(公告)日：2013-06-18
申请号：US12751858
申请日：2010-03-31
申请人： Karim Younsi , Yingneng Zhou , Samar Shaker Soliman
发明人： Karim Younsi , Yingneng Zhou , Samar Shaker Soliman
IPC分类号： G01R31/12
CPC分类号： G01R31/028 , G01R31/1263 , G01R31/3665 , G01R31/40 , G05F1/70
摘要： A method of monitoring a capacitor bank comprising a plurality of capacitor strings connected in parallel, each capacitor string comprising a plurality of capacitors connected in series is provided. The method includes energizing the capacitor bank. The method includes determining dissipation factors of each of the plurality of the capacitor strings. The method further includes comparing each of the determined dissipation factors with an expected dissipation factor and estimating a health state of the plurality of the capacitor strings based, at least in part, on the comparison of the determined and expected dissipation factors.
摘要翻译：提供一种监视并联连接的多个电容器串的电容器组的方法，包括串联连接的多个电容器的每个电容器串。该方法包括给电容器组通电。该方法包括确定多个电容器串中的每一个的耗散因子。该方法还包括至少部分地基于所确定的和预期的耗散因子的比较，将所确定的耗散因子中的每一个与期望的耗散因子进行比较并估计多个电容器串的健康状态。

3. 发明申请

US20120280699A1 PARTIAL DISCHARGE ANALYSIS COUPLING DEVICE 有权
标题翻译：部分放电分析耦合器件
公开(公告)号：US20120280699A1
公开(公告)日：2012-11-08
申请号：US13099610
申请日：2011-05-03
申请人： James Edward Kerl , Yingneng Zhou , Karim Younsi
发明人： James Edward Kerl , Yingneng Zhou , Karim Younsi
IPC分类号： G01R27/26 , H01F38/28
CPC分类号： G01R31/1272 , G01R31/14
摘要： A partial discharge analysis (PDA) coupling device is provided. In one embodiment, a device includes: a connector electrically connecting a first coupling capacitor and a second coupling capacitor; a first conductive rod for electrically connecting the first coupling capacitor to a high voltage input; a second conductive rod for electrically connecting the second coupling capacitor to ground; a current transformer substantially surrounding a portion of the second conductive rod, the current transformer configured to generate a pulse signal; and a reference signal generator adjacent to the current transformer configured to generate a reference signal in phase with the pulse signal.
摘要翻译：提供局部放电分析（PDA）耦合装置。在一个实施例中，一种装置包括：电连接第一耦合电容器和第二耦合电容器的连接器; 用于将所述第一耦合电容器电连接到高电压输入的第一导电杆; 用于将所述第二耦合电容器电连接到地的第二导电棒; 基本上围绕所述第二导电棒的一部分的电流互感器，所述电流互感器被配置为产生脉冲信号; 以及与电流互感器相邻的参考信号发生器，被配置为产生与脉冲信号同相的参考信号。

4. 发明申请

US20110006802A1 HIGH SENSITIVITY DIFFERENTIAL CURRENT TRANSFORMER FOR INSULATION HEALTH MONITORING 有权
标题翻译：用于绝缘健康监测的高灵敏度差分电流互感器
公开(公告)号：US20110006802A1
公开(公告)日：2011-01-13
申请号：US12499819
申请日：2009-07-09
申请人： Karim Younsi , Prabhakar Neti , Manoj Ramprasad Shah , Yingneng Zhou , Charles David Whitefield, II
发明人： Karim Younsi , Prabhakar Neti , Manoj Ramprasad Shah , Yingneng Zhou , Charles David Whitefield, II
IPC分类号： G01R31/02 , H01F38/20 , G01R31/34
CPC分类号： G01R15/185 , G01R31/025 , G01R31/1227 , G01R31/343 , G01R31/346 , H01F38/28
摘要： A current transformer is provided. The current transformer comprises a magnetic core having a central opening, at least one pair of conductors extending through the central opening and positioned symmetrically with respect to a center point of the magnetic core, one or more coils disposed on the magnetic core along a magnetic neutral axis of the magnetic core and one or more coils disposed on the magnetic core along a reference axis, wherein the reference axis is substantially perpendicular to the magnetic neutral axis.
摘要翻译：提供电流互感器。电流互感器包括具有中心开口的磁芯，至少一对导体延伸穿过中心开口并且相对于磁芯的中心点对称地定位，一个或多个线圈沿着磁性中性线设置在磁芯上轴和沿着参考轴设置在磁芯上的一个或多个线圈，其中参考轴基本上垂直于磁性中性轴线。

5. 发明授权

US07826184B2 Series arc fault interrupters and methods 有权
标题翻译：串联电弧故障断路器及方法
公开(公告)号：US07826184B2
公开(公告)日：2010-11-02
申请号：US12290246
申请日：2008-10-29
申请人： Cecil Rivers , Weizhong Yan , Yingneng Zhou , Xiao Hu , Sean Dwyer , Pradeep Vijayan , Vijaysai Prasad , Karim Younsi
发明人： Cecil Rivers , Weizhong Yan , Yingneng Zhou , Xiao Hu , Sean Dwyer , Pradeep Vijayan , Vijaysai Prasad , Karim Younsi
IPC分类号： H02H3/16
CPC分类号： H02H1/0015
摘要： A circuit interrupter for interrupting current on a line conductor is provided. The circuit interrupter includes separable contacts, a trip mechanism, a bimetal, a microprocessor, a series arc detection sequence, a low-pass filter circuit, and a high-pass filter circuit. The trip mechanism selectively opens the separable contacts when activated. The series arc detection sequence is resident on the microprocessor and includes a plurality of series fault detection algorithms. The low-pass filter circuit provides a low-pass signal to the series arc detection sequence. The high-pass filter circuit provides a high-pass signal to the series arc detection sequence. The sequence selects a particular algorithm from the plurality of algorithms based on the low-pass signal. The sequence calculates a plurality of statistical features from the high-pass signal and sends an output signal to activate the trip mechanism based on a comparison of the plurality of statistical features to the particular algorithm.
摘要翻译：提供了用于中断线路导体上的电流的断路器。电路断路器包括可分离触点，跳闸机构，双金属，微处理器，串联电弧检测序列，低通滤波器电路和高通滤波器电路。跳闸机构在激活时选择性地打开可分离触点。串联电弧检测序列驻留在微处理器上，包括多个串联故障检测算法。低通滤波器电路为串联电弧检测序列提供低通信号。高通滤波电路为串联电弧检测序列提供高通信号。该序列基于低通信号从多个算法中选择特定算法。该序列从高通信号计算多个统计特征，并且基于多个统计特征与特定算法的比较来发送输出信号以激活跳闸机制。

6. 发明申请

US20110296989A1 CONTROL OF GROUNDED SURFACE GEOMETRY IN ELECTROSTATICALLY ENHANCED FABRIC FILTERS 失效
标题翻译：静电增强织物过滤器中接地表面几何的控制
公开(公告)号：US20110296989A1
公开(公告)日：2011-12-08
申请号：US12793942
申请日：2010-06-04
申请人： Robert Taylor , Karim Younsi , David F. Johnston , Yingneng Zhou , Yar+e,acu u+ee Najem M+e,acu e+ee ndez Hern+e,acu a+ee ndez , Prabhakar Neti
发明人： Robert Taylor , Karim Younsi , David F. Johnston , Yingneng Zhou , Yar+e,acu u+ee Najem M+e,acu e+ee ndez Hern+e,acu a+ee ndez , Prabhakar Neti
IPC分类号： B03C3/04 , B23P17/04 , B03C3/38
CPC分类号： B03C3/155 , B03C3/383 , B03C2201/08 , Y10T29/49826
摘要： An electrostatic filter assembly configured to be installed in equipment for removing particulate matter entrained within a gas stream. The filter assembly functions in the removal and collection of the particulate matter from the gas stream. The equipment for removing particulate matter includes a high voltage discharge electrode for imparting an electric charge to the particulate matter whereby an electrical field is produced at the filter assembly. The filter assembly includes a filter element and a supporting structure for the filter element. The supporting structure is configured to establish at the filter assembly, under the operating conditions of the equipment for removing particulate matter, an electrical field having an intensity that produces no more than a selected amount of degradation at the filter element during operation of the equipment for removing particulate matter. Also a method of manufacturing such an electrostatic filter assembly.
摘要翻译：一种静电过滤器组件，其构造成安装在用于除去夹带在气流内的颗粒物质的设备中。过滤器组件用于从气流中除去和收集颗粒物质。用于除去颗粒物质的设备包括用于向颗粒物质施加电荷的高压放电电极，从而在过滤器组件处产生电场。过滤器组件包括过滤元件和用于过滤元件的支撑结构。支撑结构被配置成在过滤器组件处建立在用于除去颗粒物质的设备的操作条件下，具有强度的电场，该电场在设备的操作期间在过滤元件处产生不超过选定量的降解量去除颗粒物。也是制造这种静电过滤器组件的方法。

7. 发明申请

US20080157781A1 Methods and systems for detecting series arcs in electrical systems 审中-公开
标题翻译：电气系统中串联电弧检测的方法和系统
公开(公告)号：US20080157781A1
公开(公告)日：2008-07-03
申请号：US11646033
申请日：2006-12-27
申请人： Henry Mason , Weizhong Yan , Xiao Hu , Karim Younsi , Yingneng Zhou
发明人： Henry Mason , Weizhong Yan , Xiao Hu , Karim Younsi , Yingneng Zhou
IPC分类号： G01R31/08
CPC分类号： H02H1/0092 , H02H1/0015
摘要： A method of detecting a series arc in an alternating current electrical system is provided. The method is a pattern-recognition based approach and includes passing raw current signals from a conductor in the electrical system through one or more filters to provide a filtered signal; extracting one or more features from the filtered signal; and classifying the features to a known state representative of the series arc.
摘要翻译：提供了一种在交流电气系统中检测串联电弧的方法。该方法是基于模式识别的方法，并且包括使来自电气系统中的导体的原始电流信号通过一个或多个滤波器传递以提供滤波信号; 从滤波信号中提取一个或多个特征; 并将特征分类到代表系列弧的已知状态。

8. 发明申请

US20100148907A1 CURRENT TRANSFORMER AND ELECTRICAL MONITORING SYSTEM 审中-公开
公开(公告)号：US20100148907A1
公开(公告)日：2010-06-17
申请号：US12336653
申请日：2008-12-17
申请人： Karim Younsi , Prabhakar Neti , Charles David Whitefield, II , Yingneng Zhou , Tiziana Bertoncelli
发明人： Karim Younsi , Prabhakar Neti , Charles David Whitefield, II , Yingneng Zhou , Tiziana Bertoncelli
IPC分类号： H01F27/28
CPC分类号： H01F38/30 , G01R15/183 , G01R31/343 , H01F27/006 , H01F38/32 , H01F2038/305
摘要： A current transformer comprises a magnetic core having a closed central opening, at least two conductors extending through the central opening and positioned symmetrically within the magnetic core, and at least one set of winding turns wound around the core in a balanced configuration with respect to the at least two conductors.

9. 发明授权

US07463465B2 Series arc fault current interrupters and methods 有权
标题翻译：串联电弧故障电流中断器及方法
公开(公告)号：US07463465B2
公开(公告)日：2008-12-09
申请号：US11646733
申请日：2006-12-28
申请人： Cecil Rivers , Weizhong Yan , Yingneng Zhou , Xiao Hu , Sean Dwyer , Pradeep Vijayan , Vijaysai Prasad , Karim Younsi
发明人： Cecil Rivers , Weizhong Yan , Yingneng Zhou , Xiao Hu , Sean Dwyer , Pradeep Vijayan , Vijaysai Prasad , Karim Younsi
IPC分类号： H02H3/16
CPC分类号： H02H1/0015
摘要： A circuit interrupter for interrupting current on a line conductor is provided. The circuit interrupter includes separable contacts, a trip mechanism, a bimetal, a microprocessor, a series arc detection sequence, a low-pass filter circuit, and a high-pass filter circuit. The trip mechanism selectively opens the separable contacts when activated. The series arc detection sequence is resident on the microprocessor and includes a plurality of series fault detection algorithms. The low-pass filter circuit provides a low-pass signal to the series arc detection sequence. The high-pass filter circuit provides a high-pass signal to the series arc detection sequence. The sequence selects a particular algorithm from the plurality of algorithms based on the low-pass signal. The sequence calculates a plurality of statistical features from the high-pass signal and sends an output signal to activate the trip mechanism based on a comparison of the plurality of statistical features to the particular algorithm.
摘要翻译：提供了用于中断线路导体上的电流的断路器。电路断路器包括可分离触点，跳闸机构，双金属，微处理器，串联电弧检测序列，低通滤波器电路和高通滤波器电路。跳闸机构在激活时选择性地打开可分离触点。串联电弧检测序列驻留在微处理器上，包括多个串联故障检测算法。低通滤波器电路为串联电弧检测序列提供低通信号。高通滤波电路为串联电弧检测序列提供高通信号。该序列基于低通信号从多个算法中选择特定算法。该序列从高通信号计算多个统计特征，并且基于多个统计特征与特定算法的比较来发送输出信号以激活跳闸机制。

10. 发明申请

US20080158744A1 Series arc fault current interrupters and methods 有权
公开(公告)号：US20080158744A1
公开(公告)日：2008-07-03
申请号：US11646733
申请日：2006-12-28
申请人： Cecil Rivers , Weizhong Yan , Yingneng Zhou , Xiao Hu , Sean Dwyer , Pradeep V , Vijaysai P , Karim Younsi
发明人： Cecil Rivers , Weizhong Yan , Yingneng Zhou , Xiao Hu , Sean Dwyer , Pradeep V , Vijaysai P , Karim Younsi
IPC分类号： H02H1/00 , H02H3/44
CPC分类号： H02H1/0015
摘要： A circuit interrupter for interrupting current on a line conductor is provided. The circuit interrupter includes separable contacts, a trip mechanism, a bimetal, a microprocessor, a series arc detection sequence, a low-pass filter circuit, and a high-pass filter circuit. The trip mechanism selectively opens the separable contacts when activated. The series arc detection sequence is resident on the microprocessor and includes a plurality of series fault detection algorithms. The low-pass filter circuit provides a low-pass signal to the series arc detection sequence. The high-pass filter circuit provides a high-pass signal to the series arc detection sequence. The sequence selects a particular algorithm from the plurality of algorithms based on the low-pass signal. The sequence calculates a plurality of statistical features from the high-pass signal and sends an output signal to activate the trip mechanism based on a comparison of the plurality of statistical features to the particular algorithm.

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