電路斷路器之斷續器總成 INTERRUPTER ASSEMBLY FOR A CIRCUIT BREAKER
    21.
    发明专利
    電路斷路器之斷續器總成 INTERRUPTER ASSEMBLY FOR A CIRCUIT BREAKER 审中-公开
    电路断路器之断续器总成 INTERRUPTER ASSEMBLY FOR A CIRCUIT BREAKER

    公开(公告)号:TW200705499A

    公开(公告)日:2007-02-01

    申请号:TW094125848

    申请日:2005-07-29

    IPC: H01H

    Abstract: 電路斷路器之斷續器總成之一較佳具體實施例包括一第一接頭、一導體及一安裝於該導體上之第二接頭。該第二接頭及該導體可以相對於該第一接頭在一第一位置及一第二位置之間移動,在該第一位置中,該第一和第二接頭處於電氣接觸狀態。該斷續器總成還包括一主體,該主體擁有一第一半部分及一第二半部分,每一半部分擁有形成於其中之複數個凹進部。在該第一和第二半部分緊密結合在一起時,該等凹進部在該主體中形成腔,用於容納絕緣流體。該主體接納該第二接頭及該導體,以便在該第二接頭由該第一位置移動至該第二位置時,將該導體及該第二接頭拖動穿過該等腔。

    Abstract in simplified Chinese: 电路断路器之断续器总成之一较佳具体实施例包括一第一接头、一导体及一安装于该导体上之第二接头。该第二接头及该导体可以相对于该第一接头在一第一位置及一第二位置之间移动,在该第一位置中,该第一和第二接头处于电气接触状态。该断续器总成还包括一主体,该主体拥有一第一半部分及一第二半部分,每一半部分拥有形成于其中之复数个凹进部。在该第一和第二半部分紧密结合在一起时,该等凹进部在该主体中形成腔,用于容纳绝缘流体。该主体接纳该第二接头及该导体,以便在该第二接头由该第一位置移动至该第二位置时,将该导体及该第二接头拖动穿过该等腔。

    Secured fault detection in a power substation

    公开(公告)号:US10651645B2

    公开(公告)日:2020-05-12

    申请号:US15075845

    申请日:2016-03-21

    Applicant: ABB Inc.

    Abstract: Systems and methods for fault detection and protection in electric power systems that evaluates electromagnetic transients caused by faults. A fault can be detected using sampled data from a first monitored point in the power system. Detection of fault transients and associated characteristics, including transient direction, can also be extracted through evaluation of sample data from other monitored points in the power system. A monitoring device can evaluate whether to trip a switching device in response to the detection of the fault and based on confirmation of an indication of detection of fault transients at the other monitored points of the power system. The determination of whether to trip or activate the switching device can also be based on other factors, including the timing of receipt of an indication of the detection of the fault transients and/or an evaluation of the characteristics of the detected transients.

    SURGE ARRESTER SYSTEM AND CIRCUIT BREAKER SYSTEM

    公开(公告)号:US20190013119A1

    公开(公告)日:2019-01-10

    申请号:US15610420

    申请日:2017-05-31

    Applicant: ABB Inc.

    Abstract: A surge arrester system includes a surge arrester, and an active cooling system having a cooling interface in contact with the surge arrester and operative to transfer heat from the surge arrester. The active cooling system includes a forced convection apparatus operative to provide forced convection cooling. A circuit breaker system includes a power semiconductor switch and an active cooling system constructed to cool the power semiconductor switch. The active cooling system includes a forced convection apparatus configured to provide forced convection cooling. The power semiconductor switch is in contact with the active cooling system. A surge arrester is disposed adjacent to and in contact with the active cooling system. The active cooling system includes a cooling interface constructed for contact with the surge arrester and operative to provide cooling to the surge arrester. The power semiconductor switch and the surge arrester dissipate power alternatively.

    SYSTEM AND METHOD FOR AUTOMATED AND SEMIAUTOMATED CONFIGURATION OF FACILITY AUTOMATION AND CONTROL EQUIPMENT
    28.
    发明申请
    SYSTEM AND METHOD FOR AUTOMATED AND SEMIAUTOMATED CONFIGURATION OF FACILITY AUTOMATION AND CONTROL EQUIPMENT 审中-公开
    用于自动化和控制设备自动化和半自动配置的系统和方法

    公开(公告)号:US20170034123A1

    公开(公告)日:2017-02-02

    申请号:US15293922

    申请日:2016-10-14

    Applicant: ABB Inc.

    Abstract: A system and method for configuring devices on a device network in communication with a router on a control network. An unconfigured device installed on the network receives a poll at a predetermined address from a router. The router receives a response to the poll from the unconfigured device, and requests identification of devices having a range of device object IDs and stores the MAC addresses of responding devices and the device object IDs. The unconfigured device is configured to have the proposed MAC address and device object ID.

    Abstract translation: 一种用于在与控制网络上的路由器通信的设备网络上配置设备的系统和方法。 安装在网络上的未配置的设备从路由器接收到预定地址的轮询。 路由器从未配置的设备接收对轮询的响应,并请求具有一定设备对象ID的设备的标识,并存储响应设备的MAC地址和设备对象ID。 未配置的设备配置为具有建议的MAC地址和设备对象ID。

    SYSTEMS AND METHODS FOR IDENTIFYING FAULTED SEGMENTS IN MULTIPHASE POWER NETWORKS
    29.
    发明申请
    SYSTEMS AND METHODS FOR IDENTIFYING FAULTED SEGMENTS IN MULTIPHASE POWER NETWORKS 审中-公开
    用于识别多相电力网络中的故障部分的系统和方法

    公开(公告)号:US20160282397A1

    公开(公告)日:2016-09-29

    申请号:US15174687

    申请日:2016-06-06

    Applicant: ABB Inc.

    Abstract: Systems and methods for identifying faulted segment(s) in a multiphase power network may include receiving a current measurement that was measured during a fault, obtaining a set of equivalent sequence impedances for the segments, building a set of sequence bus impedance matrices, selecting a segment, calculating coefficients for the segment based on the set of equivalent sequence impedances for the segment and the sequence bus impedance matrices, calculating an estimated per unit fault distance for the segment based at least partially on the current measurement and the coefficients, identifying the segment as a potentially faulted segment if the estimated fault distance for the segment is between about zero and about one, and repeating for each of the segments the calculating coefficients, calculating an estimated per unit fault distance, and identifying as a potentially faulted segment if the estimated fault distance for the segment is between about zero and about one.

    Abstract translation: 用于识别多相电力网络中的故障段的系统和方法可以包括接收在故障期间测量的当前测量,获得用于段的一组等效序列阻抗,构建一组序列总线阻抗矩阵,选择一个 基于段和序列总线阻抗矩阵的等效序列阻抗的集合来计算段的系数,至少部分地基于当前测量和系数来计算段的每单位故障距离的估计,识别段 如果该段的估计故障距离在约零和约1之间,则作为潜在故障段,并且对于每个段重复计算系数,计算每单位故障距离的估计,并且如果估计的 段的故障距离在大约零到大约1之间。

    Liquid Metal Cleanliness Analyzer
    30.
    发明申请
    Liquid Metal Cleanliness Analyzer 有权
    液体金属清洁度分析仪

    公开(公告)号:US20150253267A1

    公开(公告)日:2015-09-10

    申请号:US14434117

    申请日:2013-10-10

    Applicant: ABB INC.

    Abstract: An apparatus to detect and measure suspended particles in a molten metal where the suspended particles have an associated noise frequency range has in addition to the electrically non-conductive barrier for immersion in the molten-metal, a device to move the molten metal through an orifice in the barrier and electrodes, a time varying excitation source that generates an AC current at a predetermined range of excitation frequency that is out of the predominant noise frequency range to generate an AC signal that is representative of the measure of the suspended particles. A detector detects and quantifies from the measurement AC signal the suspended particles. The detector can be a synchronous detector.

    Abstract translation: 一种用于检测和测量熔融金属中的悬浮颗粒的装置,其中悬浮颗粒具有相关联的噪声频率范围,除了用于浸入熔融金属中的不导电屏障外,还有一种使熔融金属移动通过孔口的装置 在屏障和电极中,产生在超出主要噪声频率范围的激励频率的预定范围内的AC电流的时变激励源,以产生代表悬浮颗粒的测量的AC信号。 检测器从测量AC信号中检测并量化悬浮颗粒。 检测器可以是同步检测器。

Patent Agency Ranking