WIND POWER FED NETWORK
    1.
    发明申请
    WIND POWER FED NETWORK 审中-公开
    风力电源网络

    公开(公告)号:WO2004025803A8

    公开(公告)日:2005-07-28

    申请号:PCT/SE0201664

    申请日:2002-09-13

    CPC classification number: H02J3/386 H02J3/1835 Y02E10/763 Y02E40/30

    Abstract: An electric network for generation and transmission of electric power has a power generating part (1), a point of common connection (PCC) for the power generating part, a transmission link (T, W, CAB), a load network (LN), and a reactive power compensating means (2, 2'). The transmission link is coupled between the point of common connection and a grid connection point (PGC) at the load network, and the reactive power compensating means is coupled to transmission link. The power generating part comprises at least one wind turbine (111) with an electric generator (113) of induction type, coupled to the point of common connection, and the reactive power compensating means comprises a capacitor bank (21) and in parallel coupling to said capacitor bank a controllable inductor (22). The inductor has a magnetic core (221), a main winding (222) for alternating current, and a DC-control winding (223) for direct current (Id), said DC-control winding for control of the magnetic flux set up by the main winding via orthogonal magnetization of the core.

    Abstract translation: 用于发电和发电的电网具有发电部分(1),用于发电部分的公共连接点(PCC),传输链路(T,W,CAB),负载网络(LN) ,以及无功功率补偿装置(2,2')。 传输链路耦合在公共连接点和负载网络处的网格连接点(PGC)之间,无功功率补偿装置耦合到传输链路。 发电部分包括至少一个具有感应类型的发电机(113)的风力涡轮机(111),其耦合到公共连接点,并且所述无功功率补偿装置包括电容器组(21)并联并联到 所述电容器组是可控电感器(22)。 电感器具有磁芯(221),用于交流电流的主绕组(222)和用于直流电流(Id)的直流控制绕组(223),所述直流控制绕组用于控制由 主绕组通过芯的正交磁化。

    Device and method for triggering a spark gap

    公开(公告)号:AU2003224593B2

    公开(公告)日:2008-06-05

    申请号:AU2003224593

    申请日:2003-05-08

    Applicant: ABB AB

    Abstract: A device for quick closing of an electric high-voltage circuit. A main spark gap is provided with a first and a second main electrode, and a triggering device. The triggering device includes an auxiliary electrode gap provided with a first and a second auxiliary electrode and is adapted, where necessary, to generate an arc in the auxiliary spark gap for igniting an arc in the main spark gap. Each auxiliary electrode is provided with a guide rail designed such that the arc, via the guide rails and under the influence of the generated inherent magnetic field, moves into the main spark gap. The two guide rails each have a length that is larger than the width of the auxiliary spark gap. The auxiliary electrodes are adapted so as to be protected from the effect of plasma formed in the main spark gap. A hermetic enclosure encloses the main spark gap and the auxiliary spark gap.

    DISPOSITIVO Y PROCEDIMIENTO PARA EL CONTROL DEL FLUJO DE POTENCIA EN UNA LINEA DE TRANSMISION.

    公开(公告)号:ES2376226T3

    公开(公告)日:2012-03-12

    申请号:ES03772981

    申请日:2003-10-27

    Applicant: ABB AB

    Abstract: Un dispositivo (2) para el control del flujo de potencia en una línea de transmisión de CA trifásica (L2, La, Lb, Lc) , que comprende para cada una de sus fases (a, b, c) un transformador (12a, 12b, 12c) con un devanado primario (121c) y un devanado secundario (122c) , siendo el objetivo del devanado secundario su conexión en serie en la fase respectiva de la línea de transmisión, y siendo el objetivo del devanado primario suministrársele un voltaje que depende de una parte controlable del voltaje entre las otras dos fases de la línea de transmisión, caracterizado por que el dispositivo comprende, para cada una de las fases de la línea de transmisión, un circuito en serie con un primer terminal (T1a, T1b, T1c) y un segundo terminal (T2a, T2b, T2c) y un punto de conexión (Ja, Jb, Jc) , comprendiendo el circuito en serie un primer elemento de impedancia reactiva (21a, 21b, 21c) con una reactancia fija que se conecta entre el primer terminal y el punto de conexión, y un segundo elemento de impedancia reactiva (22a, 22b, 22c, 23a, 23b, 23c) con una reactancia variable que se conecta entre el punto de conexión y el segundo terminal, en el que uno de dichos terminales se acopla a la fase respectiva en la línea de transmisión y el otro de los terminales se acopla a un terminal en cada uno de los otros dos circuitos en serie, de tal modo que, para todas las fases, o bien el primer o bien el segundo terminal se acopla a la línea de transmisión, y el devanado primario se acopla entre los puntos de conexión en los otros dos circuitos en serie.

    7.
    发明专利
    未知

    公开(公告)号:SE522144C2

    公开(公告)日:2004-01-20

    申请号:SE0201424

    申请日:2002-05-13

    Applicant: ABB AB

    Abstract: A device for quick closing of an electric high-voltage circuit. A main spark gap is provided with a first and a second main electrode, and a triggering device. The triggering device includes an auxiliary electrode gap provided with a first and a second auxiliary electrode and is adapted, where necessary, to generate an arc in the auxiliary spark gap for igniting an arc in the main spark gap. Each auxiliary electrode is provided with a guide rail designed such that the arc, via the guide rails and under the influence of the generated inherent magnetic field, moves into the main spark gap. The two guide rails each have a length that is larger than the width of the auxiliary spark gap. The auxiliary electrodes are adapted so as to be protected from the effect of plasma formed in the main spark gap. A hermetic enclosure encloses the main spark gap and the auxiliary spark gap.

    8.
    发明专利
    未知

    公开(公告)号:SE0201424L

    公开(公告)日:2003-11-14

    申请号:SE0201424

    申请日:2002-05-13

    Applicant: ABB AB

    Abstract: A device for quick closing of an electric high-voltage circuit. A main spark gap is provided with a first and a second main electrode, and a triggering device. The triggering device includes an auxiliary electrode gap provided with a first and a second auxiliary electrode and is adapted, where necessary, to generate an arc in the auxiliary spark gap for igniting an arc in the main spark gap. Each auxiliary electrode is provided with a guide rail designed such that the arc, via the guide rails and under the influence of the generated inherent magnetic field, moves into the main spark gap. The two guide rails each have a length that is larger than the width of the auxiliary spark gap. The auxiliary electrodes are adapted so as to be protected from the effect of plasma formed in the main spark gap. A hermetic enclosure encloses the main spark gap and the auxiliary spark gap.

    DEVICE AND METHOD FOR TRIGGERING A SPARK GAP

    公开(公告)号:CA2481019C

    公开(公告)日:2011-09-13

    申请号:CA2481019

    申请日:2003-05-08

    Applicant: ABB AB

    Abstract: The invention relates to a device for quick closing of an electric high-voltage circuit. The device comprises a spark gap (1), provided with a first (2) and a second (3) main electrode, and a triggering device (10). The triggering device comprises an auxiliary spark gap (4) provided with a first (5) and a second (6) auxiliary electrode and is adapted, where necessary, to generate an arc (a) in the auxiliary spark gap (4) to ignite an arc (A) in the main spark gap (1). According to the invention, each auxiliary electrode (5, 6) is provided with a guide rail (13, 14) designed such that the arc, via the guide rails and while being influenced by the generated magnetic field, moves into the main spark gap (1). The length of the guide rails is larger than the width of the auxiliary spark gap (4). The auxiliary electrodes (5, 6) are arranged such that they are protected from the effect of plasma formed in the main spark gap. The spark gaps are enclosed in a hermetic enclosure. The invention also relates to a method and a use.

    WIND POWER FED NETWORK
    10.
    发明专利

    公开(公告)号:AU2002368205A1

    公开(公告)日:2004-04-30

    申请号:AU2002368205

    申请日:2002-09-13

    Applicant: ABB AB

    Abstract: An electric network for generation and transmission of electric power, including a power generating part, a point of common connection for the power generating part, a transmission link, a load network, and a reactive power compensator. The transmission link is coupled between the point of common connection and a grid connection point at the load network. The reactive power compensator is coupled to transmission link. The power generating part includes at least one wind turbine with an electric generator of induction type, coupled to the point of common connection. The reactive power compensator includes a capacitor bank and in parallel coupling to the capacitor bank a controllable inductor having a magnetic core, a main winding for alternating current, and a DC-control winding for direct current. The DC-control winding for control of the magnetic flux is set up by the main winding via orthogonal magnetization of the core.

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