Method For Intrusion Detection In Industrial Automation And Control System
    481.
    发明申请
    Method For Intrusion Detection In Industrial Automation And Control System 审中-公开
    工业自动化与控制系统入侵检测方法

    公开(公告)号:US20160149944A1

    公开(公告)日:2016-05-26

    申请号:US14945692

    申请日:2015-11-19

    Abstract: A method and system for automatic signalling an alert when a possible intrusion occurs in an industrial automation and control system, based on security events which occur in the industrial automation and control system or are externally fed into the system. The method includes the steps of: (a) determining a correlation of a first and second security event and storing the correlation in an event database, wherein the correlation includes a probability that the first security event is followed by the second security event within a normalised time period, (b) identifying a candidate event as the first security event, based on event information of the candidate event, upon occurrence of the candidate event, (c) classifying the candidate event as anomalous when the probability exceeds a predetermined threshold and no second security event follows the candidate event within the normalised time period, and (d) signalling the alert indicating the candidate event.

    Abstract translation: 基于工业自动化和控制系统中发生的安全事件或外部馈入系统的工业自动化和控制系统中发生可能的入侵时,自动发出警报的方法和系统。 该方法包括以下步骤:(a)确定第一和第二安全事件的相关性并将相关性存储在事件数据库中,其中所述相关性包括第一安全事件遵循归一化后的第二安全事件的概率 (b)当候选事件发生时,基于候选事件的事件信息来识别作为第一安全事件的候选事件,(c)当概率超过预定阈值且将候选事件分类为异常时,将候选事件分类为第 第二安全事件遵循归一化时间段内的候选事件,并且(d)发信号通知表示候选事件的警报。

    Multi-terminal Surge Arrester
    482.
    发明申请
    Multi-terminal Surge Arrester 有权
    多端子浪涌避雷器

    公开(公告)号:US20160148728A1

    公开(公告)日:2016-05-26

    申请号:US14945918

    申请日:2015-11-19

    CPC classification number: H01C7/12 H01C1/02

    Abstract: A multi-terminal surge arrester which includes an active part extending along a longitudinal direction of the surge arrester, a first electrode resting against a first end of the active part, and a second electrode resting against a second end of the active part, which second end opposes the first end in the longitudinal direction of the surge arrester. The surge arrester further includes an insulating fixing device mechanically connecting and fixing the first electrode and the second electrode, and an insulating housing arranged around the active part. The active part includes at least two metal-oxide based varistor elements and a further electrode arranged between the at least two varistor elements, which further electrode provides an externally accessible electrical connection. Therein, the surge arrester is adapted for being insulated by surrounding air.

    Abstract translation: 一种多端子避雷器,其包括沿着所述电涌放电器的纵向方向延伸的有源部分,抵靠所述有源部分的第一端的第一电极,以及抵靠所述有源部分的第二端的第二电极, 端部与电涌放电器的纵向方向上的第一端相反。 电涌放电器还包括机械地连接和固定第一电极和第二电极的绝缘固定装置,以及布置在有源部分周围的绝缘壳体。 有源部分包括至少两个基于金属氧化物的变阻器元件和设置在至少两个变阻器元件之间的另外的电极,该另外的电极提供可外部访问的电连接。 其中,避雷器适用于被周围的空气绝缘。

    Converter System For Electrically Driving A Vehicle
    483.
    发明申请
    Converter System For Electrically Driving A Vehicle 审中-公开
    电动车辆转换系统

    公开(公告)号:US20160144723A1

    公开(公告)日:2016-05-26

    申请号:US14945039

    申请日:2015-11-18

    Abstract: A converter system for electrically driving a vehicle, including a grid-side converter, a DC link with at least a first and second potential conductors, and a motor-side converter. The motor-side converter allows a bidirectional flow of energy. The grid-side converter has a single phase on the input side and is connected to a supply grid. The grid-side converter is unidirectional and allows a flow of energy from the supply grid into the DC link. The DC link connects the grid-side converter to the motor-side converter and has a first electrical energy storage between the first and second potential conductors. The electrical energy storage is connected to the DC link via an electrical connection. The flow of energy from the DC link into the further electrical energy storage and the flow of energy from the further electrical energy storage into the DC link is able to be controlled.

    Abstract translation: 一种用于电驱动车辆的转换器系统,包括电网侧转换器,具有至少第一和第二电位导体的DC链路和电动机侧转换器。 电机侧转换器允许双向的能量流动。 电网侧转换器在输入侧具有单相,并连接到电网。 电网侧转换器是单向的,并允许从供电网进入直流母线的能量流。 DC链路将电网侧转换器连接到电动机侧转换器,并且在第一和第二电位导体之间具有第一电能存储。 电能存储器通过电气连接连接到DC链路。 能够控制从DC链路进入另外的电能存储器的能量流和从另外的电能存储器进入DC链路的能量流。

    METHOD AND MEANS FOR COMPLEX, UNIVERSAL EARTH FAULT PROTECTION IN POWER HIGH AND MEDIUM VOLTAGE SYSTEM
    484.
    发明申请
    METHOD AND MEANS FOR COMPLEX, UNIVERSAL EARTH FAULT PROTECTION IN POWER HIGH AND MEDIUM VOLTAGE SYSTEM 审中-公开
    高功率和中压系统中复杂的通用接地故障保护方法与手段

    公开(公告)号:US20160134101A1

    公开(公告)日:2016-05-12

    申请号:US14897242

    申请日:2014-06-05

    CPC classification number: H02H7/222 H02H3/165

    Abstract: A method and apparatus for earth fault in power high and/or medium voltage system may enhance a protection system for special technical task, which is to measure residual current, the invention is, that for earth fault protection in power system or a part of power system, for example, but not limited to, cable connectors, wherein residual current is determined indirectly by the calculation from the phase current values, obtained from the output signals of Rogowski-coil based current sensors.

    Abstract translation: 电力高压和/或中压系统接地故障的方法和装置可以增强用于测量剩余电流的特殊技术任务的保护系统,本发明是电力系统或部分电力中的接地故障保护 系统,例如但不限于电缆连接器,其中通过从基于罗氏线圈的电流传感器的输出信号获得的相电流值的计算间接地确定剩余电流。

    A COIL ACTUATOR A FOR LOW AND MEDIUM VOLTAGE SWITCHING APPARATUS AND AN ARC FAULT COIL SUPPRESSION DEVICE COMPRISING SAID COIL ACTUATOR
    485.
    发明申请
    A COIL ACTUATOR A FOR LOW AND MEDIUM VOLTAGE SWITCHING APPARATUS AND AN ARC FAULT COIL SUPPRESSION DEVICE COMPRISING SAID COIL ACTUATOR 审中-公开
    用于低电压和中压开关装置的线圈执行器A和包含上述线圈致动器的电弧故障线圈抑制装置

    公开(公告)号:US20160118783A1

    公开(公告)日:2016-04-28

    申请号:US14892738

    申请日:2014-05-08

    Abstract: A coil actuator for a low and medium voltage switching apparatus comprising a coil electromagnet (2), a power and control unit (3), which comprises a power circuit (31) operatively connected to said coil electromagnet (2) and a processing unit (32) operatively connected to said power circuit and controlling the trip of said coil electromagnet (2) through said power circuit (31). The power and control unit (3) comprises an optical port (30), which is suitable to be operatively connected to an optical fiber cable (112), and a first detection unit (33), which is operatively connected to said optical port and to said processing unit. The first detection unit (33) is suitable to receive a light signal (L) from said optical port and to output a first detection signal (D1) indicative of the presence of an arc fault, depending on said light signal. The processing unit (32) is suitable to receive said first detection signal (D1) from said first detection unit and to control the trip of said coil electromagnet (2), depending on said first detection signal. In a further aspect, the invention relates to an arc fault coil suppression device including said coil actuator.

    Abstract translation: 一种用于低压和中压开关装置的线圈致动器,包括线圈电磁体(2),电力和控制单元(3),其包括可操作地连接到所述线圈电磁体(2)的电源电路(31)和处理单元 32),其可操作地连接到所述电源电路并且通过所述电源电路(31)控制所述线圈电磁体(2)的跳闸。 电力和控制单元(3)包括适于可操作地连接到光纤电缆(112)的光学端口(30)和可操作地连接到所述光学端口的第一检测单元(33),以及 到所述处理单元。 第一检测单元(33)适于从所述光学端口接收光信号(L)并且根据所述光信号输出指示电弧故障的存在的第一检测信号(D1)。 处理单元(32)适于从所述第一检测单元接收所述第一检测信号(D1),并根据所述第一检测信号控制所述线圈电磁体(2)的跳闸。 另一方面,本发明涉及包括所述线圈致动器的电弧故障线圈抑制装置。

    Rotating electrical machine
    487.
    发明授权
    Rotating electrical machine 有权
    旋转电机

    公开(公告)号:US09325225B2

    公开(公告)日:2016-04-26

    申请号:US14288426

    申请日:2014-05-28

    Inventor: Eino Silander

    CPC classification number: H02K11/042 H02P9/14 H02P9/302

    Abstract: A rotating electric machine and a method of magnetizing a rotor of a brushless rotating electric machine are disclosed, the method including forming a stationary magnetic field, rotating a rotor of a magnetizing machine in the stationary magnetic field for producing alternating current, rectifying the alternating current with a controllable bridge situated in the rotor, receiving control instructions wirelessly to the rotor, controlling a magnitude of current with the controllable bridge based on the control instructions, and feeding the controlled current to the magnetizing winding of the rotating electric machine.

    Abstract translation: 公开了一种旋转电机和一种使无刷旋转电机的转子磁化的方法,该方法包括形成固定磁场,使固定磁场中的磁化机的转子旋转以产生交流电,整流交流电 利用位于转子中的可控桥接器,无线地接收控制指令给转子,基于控制指令控制可控桥的电流大小,并将受控电流馈送到旋转电机的磁化绕组。

    FLANGE ATTACHMENT
    488.
    发明申请
    FLANGE ATTACHMENT 有权
    法兰连接

    公开(公告)号:US20160093422A1

    公开(公告)日:2016-03-31

    申请号:US14496091

    申请日:2014-09-25

    CPC classification number: H01B17/583 H01B17/16 H01B17/265 H01B17/30

    Abstract: An insulating device includes a body portion including a first surface feature extending between a first surface end and a second surface end. The first surface end defines a first surface cross-sectional size. The second surface end defines a second surface cross-sectional size. The second surface cross-sectional size is less than the first surface cross-sectional size. The body portion includes a second surface feature extending between a third surface end and a fourth surface end. The third surface end defines a third surface cross-sectional size. The fourth surface end defines a fourth surface cross-sectional size. The fourth surface cross-sectional size is less than the third surface cross-sectional size. The insulating device includes a flange portion having a flange wall. The flange wall includes a first mating portion that engages the first surface feature and a second mating portion that engages the second surface feature of the body portion.

    Abstract translation: 绝缘装置包括主体部分,其包括在第一表面端部和第二表面端部之间延伸的第一表面特征。 第一表面端部限定第一表面横截面尺寸。 第二表面端限定第二表面横截面尺寸。 第二表面横截面尺寸小于第一表面横截面尺寸。 主体部分包括在第三表面端部和第四表面端部之间延伸的第二表面特征。 第三表面端部限定第三表面横截面尺寸。 第四表面端部限定第四表面横截面尺寸。 第四表面横截面尺寸小于第三表面横截面尺寸。 绝缘装置包括具有凸缘壁的凸缘部分。 凸缘壁包括接合第一表面特征的第一配合部分和接合主体部分的第二表面特征的第二配合部分。

    Arrangement for reading out an analog voltage signal
    489.
    发明授权
    Arrangement for reading out an analog voltage signal 有权
    用于读出模拟电压信号的布置

    公开(公告)号:US09300314B2

    公开(公告)日:2016-03-29

    申请号:US14054921

    申请日:2013-10-16

    CPC classification number: H03M1/12 H03M1/1004 H03M1/1019 H03M1/1028 H03M1/129

    Abstract: An arrangement for reading out an analog voltage signal includes a voltage signal input for applying the analog voltage signal thereto, a reference unit configured to generate an analog reference voltage, and a converting unit configured to convert an analog input signal into a digital output signal. To enable online self-calibration of the arrangement, the arrangement includes a superposition unit configured to receive the analog voltage signal and the analog reference voltage. The superposition unit includes a modulation unit configured to generate a modulated reference voltage from the analog reference voltage. The superposition unit is configured to generate a combined analog signal by superimposing the modulated reference voltage onto the analog voltage signal, and to forward the combined analog signal to the converting unit.

    Abstract translation: 用于读出模拟电压信号的装置包括用于向其施加模拟电压信号的电压信号,被配置为产生模拟参考电压的参考单元和被配置为将模拟输入信号转换为数字输出信号的转换单元。 为了实现布置的在线自校准,该布置包括被配置为接收模拟电压信号和模拟参考电压的叠加单元。 叠加单元包括被配置为从模拟参考电压产生调制参考电压的调制单元。 叠加单元被配置为通过将调制的参考电压叠加到模拟电压信号上来生成组合的模拟信号,并将组合的模拟信号转发到转换单元。

    Multifunctional measuring device
    490.
    发明授权
    Multifunctional measuring device 有权
    多功能测量装置

    公开(公告)号:US09297829B2

    公开(公告)日:2016-03-29

    申请号:US13855290

    申请日:2013-04-02

    Abstract: A multifunctional measuring device, such as for measuring a current in a primary current conductor in a medium voltage switchgear is disclosed which includes a housing with an aperture for accommodation of the primary current conductor; an inner winding accommodated around the aperture inside of the housing for a measurement of current in a primary current conductor; and an external winding wound on the housing around the aperture for another current measurement.

    Abstract translation: 公开了一种多功能测量装置,例如用于测量中压开关装置中的一次电流导体中的电流,其包括具有用于容纳初级电流导体的孔的壳体; 围绕所述壳体内的所述孔周围容纳的内绕组,用于测量初级电流导体中的电流; 以及围绕孔径缠绕在壳体上的外部绕组用于另一电流测量。

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