Three-phase metal-clad electricity line, and method of manufacture
    51.
    发明授权
    Three-phase metal-clad electricity line, and method of manufacture 失效
    三相金属包覆电线及其制造方法

    公开(公告)号:US5530200A

    公开(公告)日:1996-06-25

    申请号:US67983

    申请日:1993-05-27

    CPC分类号: H02G5/063

    摘要: A three-phase metal-clad electricity line insulated by gas under pressure, the line including a plurality of lengths each constituted by modules that are assembled together end-to-end, each length being sealed relative to the outside and relative to adjacent lengths, two adjacent lengths being separated by a sliding junction enabling a length to be disassembled without losing gas from the adjacent length, the line being wherein the insulating gas is nitrogen under a pressure of a few tens of hectopascals, and preferably in the range 10 hectopascals to 15 hectopascals.

    摘要翻译: 一种三相金属包覆电线,由气体在压力下绝缘,该线包括多个长度,每个长度各自由端对端组装的模块构成,每个长度相对于外部密封,相对于相邻长度, 两个相邻的长度被滑动连接部分隔开,使得能够在不损失相邻长度的气体的情况下拆卸长度,其中绝缘气体是氮在几十百帕斯卡的压力下,优选在10百帕斯卡 - 15百帕斯卡。

    Linear control apparatus for a circuit-breaker
    52.
    发明授权
    Linear control apparatus for a circuit-breaker 失效
    断路器线性控制装置

    公开(公告)号:US5512869A

    公开(公告)日:1996-04-30

    申请号:US362928

    申请日:1994-12-23

    申请人: Edmond Thuries

    发明人: Edmond Thuries

    IPC分类号: H01H3/28 H01H3/30 H01H9/00

    摘要: Linear control apparatus for a circuit-breaker, the apparatus including a slidably-mounted tubular arm actuated by a solenoid, and a "disengagement" first slide which presses against the tubular arm, the first slide being subjected to a first spring assembly. The control end of the drive rod is coupled to the tubular arm via at least one projecting portion passing through a respective longitudinal slot provided along the tubular arm. The control apparatus includes an "engagement" second slide to which the drive rod is fixed via its projecting portion, the engagement second slide being subjected to an "engagement" second spring assembly which displaces it from the circuit-breaker disengaged position to the circuit-breaker engaged position under the action of second control means.

    摘要翻译: 用于断路器的线性控制装置,该装置包括由螺线管驱动的可滑动安装的管状臂,以及压靠管状臂的“脱离”第一滑动件,第一滑块经受第一弹簧组件。 驱动杆的控制端通过穿过设置在管状臂上的相应纵向狭槽的至少一个突出部分联接到管状臂。 该控制装置包括一个“接合”第二滑块,驱动杆通过其突出部分固定到其上,接合第二滑块受到“接合”第二弹簧组件的作用,该第二弹簧组件使其从断路器脱离位置移动到电路 - 在第二控制装置的作用下断路器接合位置。

    Apparatus and method for measurement from the ground for high voltage
overhead lines
    53.
    发明授权
    Apparatus and method for measurement from the ground for high voltage overhead lines 失效
    用于高压架空线路从地面测量的装置和方法

    公开(公告)号:US5438256A

    公开(公告)日:1995-08-01

    申请号:US86393

    申请日:1993-07-06

    IPC分类号: G01R15/14 G01R15/18 G01R33/00

    CPC分类号: G01R15/18

    摘要: The present invention relates to an apparatus and a method for measuring the current in a high voltage overhead line (A). The apparatus comprises at least one device (2) for detecting and measuring the magnetic field induced by the line (A), the detector being arranged on the ground adjacent the line (A), the current being deduced by calculation.

    摘要翻译: 本发明涉及一种用于测量高压架空线(A)中的电流的装置和方法。 该装置包括用于检测和测量由线(A)感应的磁场的至少一个装置(2),检测器布置在邻近线(A)的地面上,通过计算推导出电流。

    Pumping station
    54.
    发明授权
    Pumping station 失效
    抽水站

    公开(公告)号:US5396393A

    公开(公告)日:1995-03-07

    申请号:US13733

    申请日:1993-02-04

    IPC分类号: F03B13/06 H02H9/00 H02J3/40

    摘要: A pumping station feeds hydraulic energy to a grid or raises water from a low level to a high level. It includes, in particular, a transformer connected between an alternator and a grid, with a circuit breaker between the transformer and the grid. It further includes resistance for limiting the surge current through the transformer. This resistance lies in the range of 500 ohms to 100,000 ohms and is inserted for a period lying in the range 15 milliseconds to 19 milliseconds when the circuit breaker is closed, and a controller for ensuring that the circuit breaker closes on the unloaded transformer only at an instant that is no more than 1.2 milliseconds from an extreme value in the grid voltage.

    摘要翻译: 泵站将水力供应给电网或将水从低水平提高到高水平。 它特别包括连接在交流发电机和电网之间的变压器,以及变压器和电网之间的断路器。 它还包括限制通过变压器的浪涌电流的电阻。 该电阻位于500欧姆至100,000欧姆的范围内,并且在断路器闭合时插入15毫秒至19毫秒范围内的时间段,以及用于确保断路器在无负载变压器上闭合的控制器,仅在 这是从电网电压极值不超过1.2毫秒的瞬间。

    Control and self-monitoring system, in particular for a multipole
electrical apparatus such as a high tension circuit breaker
    55.
    发明授权
    Control and self-monitoring system, in particular for a multipole electrical apparatus such as a high tension circuit breaker 失效
    控制和自我监测系统,特别是用于多极电气设备,如高压断路器

    公开(公告)号:US5384678A

    公开(公告)日:1995-01-24

    申请号:US73045

    申请日:1993-06-08

    IPC分类号: H02J13/00 H02H7/22 H02H3/00

    CPC分类号: H02H7/222

    摘要: Control and self-monitoring system for an electrical apparatus comprising three poles, each including a closing coil and an opening coil, an opened auxiliary contact, and a closed auxiliary contact, wherein each of the poles is provided with a microprocessor receiving, in particular, information from the opened auxiliary contacts and controlling two static relays in series respectively with the circuit of the opening coil and in the circuit of the closing coil, the microprocessors being subscribers to a local bus comprising a serial bus under the control of a management member and connected to a processor station receiving the signals collected by the microprocessors and the signals issued by the protection devices or by the operator.

    摘要翻译: 一种电气设备的控制和自我监测系统,包括三个极,每个电极包括闭合线圈和开启线圈,开启的辅助触点和闭合的辅助触点,其中每个极设置有微处理器, 来自所打开的辅助触点的信息并且分别与断开线圈的电路和闭合线圈的电路中的两个静态继电器串联起来,微处理器被用于包括在管理构件的控制下的串行总线的本地总线, 连接到接收由微处理器收集的信号的处理器站和由保护装置或操作者发出的信号。

    Optical apparatus for measuring current in a grounded metal-clad
installation
    56.
    发明授权
    Optical apparatus for measuring current in a grounded metal-clad installation 失效
    用于测量接地金属包层装置中的电流的光学装置

    公开(公告)号:US5295207A

    公开(公告)日:1994-03-15

    申请号:US977296

    申请日:1992-11-16

    IPC分类号: G01R15/24 G01R31/00

    CPC分类号: G01R15/241 H01H33/027

    摘要: An optical transformer designed to equip a grounded metal-clad installation, wherein the transformer includes a disk which is disposed transversely to the axis of the cladding and which is provided with openings via which the conductors pass, optical fibers being disposed at the periphery of said openings and being connected to an associated optical interface placed outside the cladding.

    摘要翻译: 一种设计用于装备接地的金属包覆装置的光变压器,其中所述变压器包括横向于所述包层的轴线设置的盘,并且所述盘设置有所述导体通过的开口,所述光纤设置在所述 并且连接到放置在包层外部的相关联的光学接口。

    High or medium tension circuit breaker
    59.
    发明授权
    High or medium tension circuit breaker 失效
    高或中张力断路器

    公开(公告)号:US4996399A

    公开(公告)日:1991-02-26

    申请号:US547276

    申请日:1990-07-03

    IPC分类号: H01H33/90 H01H33/915

    CPC分类号: H01H33/903

    摘要: A circuit breaker for high and medium tension including insulation by means of a dielectric gas and puffer arc blasting, the circuit breaker comprising a gastight insulating casing, containing:a fixed assembly comprising, in particular, a fixed main contact and a fixed arcing contact;a moving assembly driven by a drive rod and including, in particular, a moving main contact and a moving arcing contact;a first blast volume extended by a blast nozzle;a blast piston; andfirst and second secondary contacts disposed inside a second volume and designed to strike a secondary arc;wherein the first secondary contact is fixed relative to the fixed assembly, the second secondary contact being semi-moving relative to the moving assembly, possessing its own source of energy for displacing it during a circuit breaker disengagement operation, and being provided with means for conferring a shorter stroke thereto than the stroke of the moving assembly.

    摘要翻译: 一种用于高和中等张力的断路器,包括通过电介质气体和吹气电弧爆破的绝缘,所述断路器包括气密绝缘壳体,其包含:固定组件,其特别地包括固定的主触头和固定的电弧触点; 由驱动杆驱动并且特别包括移动的主触点和移动的电弧触点的移动组件; 由鼓风喷嘴延伸的第一次喷吹; 鼓风活塞; 以及第一和第二次级触点,其设置在第二容积内并被设计成击穿次级电弧; 其中所述第一次级接触件相对于所述固定组件固定,所述第二次级接触件相对于所述移动组件半移动,在断路器分离操作期间具有其自身的能量源,并且具有用于赋予 比移动组件的行程更短的行程。

    High tension circuit breaker having a dielectric blast gas
    60.
    发明授权
    High tension circuit breaker having a dielectric blast gas 失效
    具有介电鼓风气体的高压断路器

    公开(公告)号:US4983791A

    公开(公告)日:1991-01-08

    申请号:US531367

    申请日:1990-05-31

    IPC分类号: H01H33/90 H01H33/915

    CPC分类号: H01H33/903

    摘要: A high tension circuit breaker insulated by an arc blasting dielectric gas and comprising, inside a gastight insulating housing: a fixed assembly comprising, in particular, a fixed main contact and a fixed arcing contact; a moving assembly driven by a drive rod and including, in particular, a moving main contact and a moving arcing contact; a blast volume extended by a blast nozzle; a blast piston; and a pair of secondary contacts disposed inside a first volume and intended to generate a secondary arc; wherein the circuit breaker further comprises first means for reducing the risks of unwanted arcs being struck due to the secondary arc, the first means being constituted by a jacket of insulating material extending level with the secondary contacts and in sliding contact with at least a portion of one of the sliding contacts, the jacket having longitudinal grooves adjacent to said secondary contact. The invention is applicable to high tension circuit breakers.

    摘要翻译: 一种由电弧爆破电介质气体绝缘的高压断路器,包括在气密绝缘壳体内的固定组件,特别是固定的主触点和固定的电弧触点; 由驱动杆驱动并且特别包括移动的主触点和移动的电弧触点的移动组件; 由喷嘴延伸的鼓风量; 鼓风活塞; 以及一对辅助触点,其设置在第一容积内并用于产生次级电弧; 其中所述断路器还包括用于减少由于所述次级电弧而引起的不期望的电弧的风险的第一装置,所述第一装置由与所述次级触点延伸高度并且与所述次级电弧的至少一部分滑动接触的绝缘材料的外壳构成 一个滑动触点,护套具有与所述次级触点相邻的纵向凹槽。 本发明适用于高压断路器。