Density sensor for monitoring the rate of leakage from a switchgear case
with improved reliability
    1.
    发明授权
    Density sensor for monitoring the rate of leakage from a switchgear case with improved reliability 失效
    密度传感器用于监测开关柜的泄漏率,提高了可靠性

    公开(公告)号:US6125692A

    公开(公告)日:2000-10-03

    申请号:US176958

    申请日:1998-10-22

    申请人: Jean Marmonier

    发明人: Jean Marmonier

    CPC分类号: H01H33/563

    摘要: A density sensor for monitoring a rate of leakage from the case of electrical switchgear filled with dielectric gas under pressure, the sensor comprising a fixing support mounted from the outside in the thickness of the case and communicating with the dielectric gas. A radiator is placed around the fixing support of the density sensor, thereby enabling a measurement artifact that is due to the exposure of the case and of the sensor to solar radiation to be transformed in such a manner that any risk of untimely crossing of a low density threshold is eliminated.

    摘要翻译: 一种密度传感器,用于监测在压力下充满电介质气体的电气开关装置的情况下的泄漏速率,所述传感器包括从外部安装在壳体的厚度上并与电介质气体连通的固定支撑件。 将散热器放置在密度传感器的固定支架周围,从而使得由于壳体和传感器暴露于太阳辐射而导致的测量赝像被改变,使得任何不及时穿过低密度 密度阈值被消除。

    PROTECTION DEVICE TO BE ASSOCIATED IN AN ELECTRICAL CIRCUIT WITH A CURRENT-BREAKER DEVICE OF INCREASED SERVICE LIFE
    2.
    发明申请
    PROTECTION DEVICE TO BE ASSOCIATED IN AN ELECTRICAL CIRCUIT WITH A CURRENT-BREAKER DEVICE OF INCREASED SERVICE LIFE 审中-公开
    在具有增加服务寿命的电流断路器装置的电路中相关的保护装置

    公开(公告)号:US20130114176A1

    公开(公告)日:2013-05-09

    申请号:US13695464

    申请日:2011-05-10

    申请人: Jean Marmonier

    发明人: Jean Marmonier

    IPC分类号: H02H3/093

    CPC分类号: H01H47/002 H02H7/222

    摘要: A protection device is to be associated in an electrical circuit (3) with a current-breaker device (20) including at least one pair (2) of contacts. The protection device includes a measuring device (1.1) for detecting a fault in the electrical circuit, at least one pair (6) of trigger contacts adapted to assume a closed or open position and to energize a coil for operating the pair (2) of contacts of the current-breaker device (20), and a control device (1.2) for commanding closing the pair (6) of trigger contacts in the event of detecting a fault, launching a time-delay and opening the pair of trigger contacts in the event of disappearance of the fault at the end of the time-delay, and barring opening pending operator intervention if the fault persists at the end of the time-delay.

    摘要翻译: 保护装置将与包括至少一对(2)触点的断路器装置(20)连接在电路(3)中。 保护装置包括用于检测电路中的故障的测量装置(1.1),适于呈现闭合或打开位置的至少一对触发触点(6),并且为线圈供电以操作该对(2)的一对 断路器装置(20)的触点和控制装置(1.2),用于在检测到故障的情况下指示关闭触发触点对(6),发出延时并打开一对触发触点 在延时结束时故障消失的情况,如果故障在延时结束时仍然存在,则禁止开启待机操作员干预。

    METHOD AND APPARATUS FOR PROVIDING DIFFERENTIAL PROTECTION FOR AN ELECTRICAL LINK IN A MEDIUM, HIGH, OR VERY HIGH VOLTAGE NETWORK
    3.
    发明申请
    METHOD AND APPARATUS FOR PROVIDING DIFFERENTIAL PROTECTION FOR AN ELECTRICAL LINK IN A MEDIUM, HIGH, OR VERY HIGH VOLTAGE NETWORK 有权
    用于在中,高或非常高电压网络中为电气链路提供差别保护的方法和装置

    公开(公告)号:US20110069421A1

    公开(公告)日:2011-03-24

    申请号:US12994450

    申请日:2009-05-29

    申请人: Jean Marmonier

    发明人: Jean Marmonier

    IPC分类号: H02H9/02

    CPC分类号: H02H3/302 H02H1/0061

    摘要: A method and a differential protection apparatus for an electrical link in a medium, high or very high voltage power distribution network. This method, in which two differential protection devices are disposed at the two ends (A, B) of said link, includes a step during which a comparison is made between the current measured locally and the current measured remotely, after said devices have been resynchronized by phase shifting the data received from the end situated remotely by one half of the sum of the outward and return propagation times; and a second step during which, if an angular phase difference is found to exist between two currents after resynchronization, automatic compensation is effected by servocontrolling the angle of the current vectors.

    摘要翻译: 一种用于介质,高压或超高压配电网中的电气连接的方法和差动保护装置。 在所述链路的两端(A,B)设置有两个差动保护装置的方法包括在所述装置重新同步之后,在本地测量的电流与远程测量的电流之间进行比较的步骤 通过将从远程位置接收到的数据相移到向外传播时间和返回传播时间之和的一半, 以及第二步骤,如果在再同步之后发现两个电流之间存在角度相位差,则通过伺服控制电流矢量的角度来实现自动补偿。

    High voltage hybrid station with opposite busbars and shielded cutoff and switching modules for same
    4.
    发明授权
    High voltage hybrid station with opposite busbars and shielded cutoff and switching modules for same 失效
    高压混合站具有相反的母线和屏蔽截止和开关模块

    公开(公告)号:US06771489B2

    公开(公告)日:2004-08-03

    申请号:US10398559

    申请日:2003-07-24

    IPC分类号: H02B500

    CPC分类号: H02B1/22 H02B5/00 H02B5/06

    摘要: The invention provides a “hybrid” high voltage multiphase distribution substation having one or more sets of busbars including at least one air-insulated set of busbars (10), the substation having feeders (A, B, C, D) for air-insulated lines (21, 22) placed in substantially parallel bays (11, 12) on either side of the set(s) of busbars (10) and including metal-clad breaking and switching modules each formed by metal cladding (2) containing, for each electrical phase passing through a module, breaking and disconnection systems connected to a phase conductor (6) in an insulating gas, an end disconnection system (4A, 4B) being placed at each of the two ends (13, 14) of a module, the substation being characterized in that the feeders are opposite in facing pairs, and in that two opposite feeders (A, B) are electrically interconnected for each electrical phase via a single module (1) when the break systems (3A, 3B, 3C) and the end disconnector systems (4A, 4B) of said module are closed, said end disconnector systems each being connected to a respective feeder (A, B).

    摘要翻译: 本发明提供一种具有一组或多组母线的“混合”高压多相分配变电站,包括至少一个空气绝缘的母线组(10),所述变电站具有用于空气绝缘的馈线(A,B,C,D) 线路(21,22)放置在一组母线(10)的任一侧的基本上平行的间隔(11,12)中,并且包括金属包层断开和开关模块,每个金属包层断开和开关模块均由金属包层(2)形成, 每个电相通过模块,连接到绝缘气体中的相导体(6)的断开和断开系统,末端断开系统(4A,4B)被放置在模块的两端(13,14)中的每一个处 所述变电站的特征在于所述馈电装置面对成对,并且当断路系统(3A,3B,3C)与所述断路系统(3A,3B,3C)之间时,两个相对馈电线(A,B)经由单个模块 ),并且所述模块的端部隔离开关系统(4A,4B)被封闭 d端断路器系统各自连接到相应的馈线(A,B)。

    Method of measuring the density of a dielectric gas in a buried metal-clad line
    5.
    发明授权
    Method of measuring the density of a dielectric gas in a buried metal-clad line 失效
    埋藏金属包覆线中电介质气体密度的测量方法

    公开(公告)号:US06367308B1

    公开(公告)日:2002-04-09

    申请号:US09466071

    申请日:1999-12-17

    申请人: Jean Marmonier

    发明人: Jean Marmonier

    IPC分类号: G01N700

    摘要: A method of measuring the density of a dielectric gas under pressure in a buried metal-clad electricity line consists in measuring the pressure and the temperature of the dielectric gas by means of a sensor mounted on the case of the line, and in compensating the pressure measurement as a function of the temperature measurement using constant density curves that have been corrected on the basis of a curve representing the difference between the temperature at the surface of the case of the line and the mean temperature of the gas inside the line for increasing amounts of current carried by the line conductor.

    摘要翻译: 在埋藏金属包覆电力线中测量压力下的电介质气体的密度的方法包括通过安装在线路的壳体上的传感器测量电介质气体的压力和温度,并且在补偿压力 使用恒定密度曲线作为温度测量的函数的测量,该曲线已经基于表示线条的表面处的温度与线内的气体的平均温度之间的差异的曲线进行校正,以增加量 的导线承载的电流。

    Method of monitoring and diagnosing the operation of high voltage
electrical apparatus
    6.
    发明授权
    Method of monitoring and diagnosing the operation of high voltage electrical apparatus 失效
    监控和诊断高压电器操作的方法

    公开(公告)号:US6023404A

    公开(公告)日:2000-02-08

    申请号:US89443

    申请日:1998-06-03

    申请人: Jean Marmonier

    发明人: Jean Marmonier

    IPC分类号: H01H11/00 H01H71/04

    CPC分类号: H01H11/0062

    摘要: During opening or closing of the apparatus, in particular a circuit breaker while it is electrically isolated, the method consists in:i) recording a signal representative of the variation over time of the pressure inside the interrupter chamber by means of a sensor disposed outside the interrupter chamber and mounted to be in communication with the gas under pressure inside said chamber;ii) recording a signal representative of the variation over time of the position of the moving contact by means of a sensor disposed outside the interrupter chamber and mounted to detect movement of a drive rod; andiii) comparing the above signals with corresponding signals representative of reference operation of the high voltage electrical apparatus for the purpose of monitoring proper operation thereof or of detecting faulty operation of the electrical apparatus, particularly in the event of a valve in the interrupter chamber of the circuit breaker becoming jammed.

    摘要翻译: 在打开或关闭装置时,特别是断路器在电隔离的过程中,该方法包括:i)通过设置在断路器外部的传感器记录代表断续器室内的压力随时间变化的信号 断续室,并安装成与所述室内的压力下的气体连通; ii)通过设置在所述断续室外部的传感器记录代表所述可移动触点的位置随时间变化的信号,并被安装以检测驱动杆的运动; 以及iii)将上述信号与表示高压电气设备的参考操作的相应信号进行比较,以监测其正常操作或检测电气设备的故障操作,特别是在断续室中的阀门的情况下 断路器卡住。

    Device for actuating electrical equipment, in particular a high-voltage
section switch or a high-voltage grounding section switch
    7.
    发明授权
    Device for actuating electrical equipment, in particular a high-voltage section switch or a high-voltage grounding section switch 失效
    用于启动电气设备的装置,特别是高压部分开关或高压接地部分开关

    公开(公告)号:US5834909A

    公开(公告)日:1998-11-10

    申请号:US678268

    申请日:1996-07-11

    申请人: Jean Marmonier

    发明人: Jean Marmonier

    IPC分类号: H01H3/26 H01H3/22

    CPC分类号: H01H3/26 H01H2003/266

    摘要: A system for actuating electrical equipment, in particular a high-voltage section switch or a high-voltage grounding section switch includes, in a control box, a rotary drive unit for driving the contacts of the equipment. A control circuit includes "end-of-stroke" contacts associated with the contacts of the equipment. The system includes a portable electric motor having a self-contained power supply. The motor is equipped with a mechanical coupling for mechanically coupling the motor to the rotary drive unit, and is provided with an electrical connector for connecting the motor to the control circuit.

    摘要翻译: 用于致动电气设备,特别是高压部分开关或高压接地部分开关的系统在控制箱中包括用于驱动设备的触点的旋转驱动单元。 控制电路包括与设备的触点相关联的“行程结束”触点。 该系统包括具有独立电源的便携式电动机。 电动机配备有用于将电动机机械耦合到旋转驱动单元的机械联接器,并且设置有用于将电动机连接到控制电路的电连接器。

    Rotary mechanism for driving signalling contacts of an electrical
apparatus, in particular a high voltage grounding switch or disconnector
    8.
    发明授权
    Rotary mechanism for driving signalling contacts of an electrical apparatus, in particular a high voltage grounding switch or disconnector 失效
    用于驱动电气设备的信令触点的旋转机构,特别是高压接地开关或隔离开关

    公开(公告)号:US5739489A

    公开(公告)日:1998-04-14

    申请号:US729157

    申请日:1996-10-11

    摘要: A drive mechanism for driving a rotary signalling switch of a high voltage electrical apparatus, in particular a disconnector or a grounding switch, the mechanism connecting the rotary shaft of the signalling switch to a rotary actuator shaft of an actuator mechanism for actuating the contacts of the apparatus so that the contacts of the signalling switch are opened or closed when the contacts of the apparatus are opened or closed, the actuator shaft being displaced at an angular velocity .omega..sub.ht during an operation to open or close the contacts of the apparatus. The drive mechanism constitutes a positive action mechanism connected between said drive shaft and said rotary shaft, and includes drive device for driving the rotary shaft of the signalling switch at the beginning and at the end of an operation at a velocity .omega..sub.cs greater than .omega..sub.ht.

    摘要翻译: 一种用于驱动高压电器装置,特别是隔离开关或接地开关的旋转信号开关的驱动机构,将信号开关的旋转轴连接到致动器机构的旋转致动器轴的机构,用于致动 装置,使得当装置的触点打开或关闭时,信号开关的触点被打开或关闭,致动器轴在打开或关闭装置的触点的操作期间以角速度ω-θt移位。 所述驱动机构构成连接在所述驱动轴和所述旋转轴之间的正作用机构,并且包括驱动装置,所述驱动装置用于在操作开始和结束时驱动所述信号开关的旋转轴,速度ωc大于ωht 。

    Method and apparatus for providing differential protection for an electrical link in a medium, high, or very high voltage network
    9.
    发明授权
    Method and apparatus for providing differential protection for an electrical link in a medium, high, or very high voltage network 有权
    用于为中,高或高电压网络中的电连接提供差动保护的方法和装置

    公开(公告)号:US08462476B2

    公开(公告)日:2013-06-11

    申请号:US12994450

    申请日:2009-05-29

    申请人: Jean Marmonier

    发明人: Jean Marmonier

    IPC分类号: H02H3/00

    CPC分类号: H02H3/302 H02H1/0061

    摘要: A method and a differential protection apparatus for an electrical link in a medium, high or very high voltage power distribution network. This method, in which two differential protection devices are disposed at the two ends (A, B) of said link, includes a step during which a comparison is made between the current measured locally and the current measured remotely, after said devices have been resynchronized by phase shifting the data received from the end situated remotely by one half of the sum of the outward and return propagation times; and a second step during which, if an angular phase difference is found to exist between two currents after resynchronization, automatic compensation is effected by servocontrolling the angle of the current vectors.

    摘要翻译: 一种用于介质,高压或超高压配电网中的电气连接的方法和差动保护装置。 在所述链路的两端(A,B)设置有两个差动保护装置的方法包括在所述装置重新同步之后,在本地测量的电流与远程测量的电流之间进行比较的步骤 通过将从远程位置接收到的数据相移到向外传播时间和返回传播时间之和的一半, 以及第二步骤,如果在再同步之后发现两个电流之间存在角度相位差,则通过伺服控制电流矢量的角度来实现自动补偿。

    Method and a device for detecting an internal arc in a metal-clad electrical link

    公开(公告)号:US06581462B2

    公开(公告)日:2003-06-24

    申请号:US10185065

    申请日:2002-07-01

    申请人: Jean Marmonier

    发明人: Jean Marmonier

    IPC分类号: G01R3108

    摘要: The invention relates to a method of detecting an internal arc in a metal-clad electrical link, wherein the rising edge of the internal pressure surge generated by the arc and propagating inside the cladding is detected at a fixed location along the cladding. The invention also relates to a device comprising at least one one-way detection unit constituted by a pressure sensor disposed outside the cladding and connected to the inside the cladding via a horn-shaped duct which slopes relative to the axis of the cladding, which has its mouth opening out in the cladding, and which has its tip connected to the pressure sensor.