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.

    MANIPULADOR CINEMATICO PARALELO Y METODO DE FUNCIONAMIENTO DEL MISMO, QUE INCLUYE ACCIONADORES EMPAREJADOS.

    公开(公告)号:ES2339766T3

    公开(公告)日:2010-05-25

    申请号:ES03783022

    申请日:2003-12-22

    Applicant: ABB AB

    Abstract: Un robot industrial incluyendo un manipulador cinemático paralelo incluyendo una plataforma estacionaria, una plataforma móvil (20; 418), y tres brazos que conectan la plataforma estacionaria con la plataforma móvil (20; 418), incluyendo el primer brazo una primera parte de brazo (6; 47) y una segunda parte de brazo articulado (8; 420), incluyendo el segundo brazo una primera parte de brazo (7; 48) y una segunda parte de brazo articulado (9; 422), e incluyendo cada brazo un accionador (3, 4, 5; 41, 42, 43) a saber, un primer, un segundo y un tercer accionador respectivamente para mover el brazo en relación a la plataforma estacionaria, donde el tercer brazo (10; 49) incluye una sola articulación (19; 417) que conecta el tercer brazo con la plataforma móvil (20; 418) mediante juntas respectivas (19A, 19B, 417B) y la primera parte de brazo (6; 47) del primer brazo incluye un cuarto accionador adicional (21; 419) dispuesto para girar la segunda parte de brazo articulado (8; 420) del primer brazo alrededor de un primer eje (A) basculando por ello la plataforma (20; 418) alrededor de un primer eje de basculamiento, la primera parte de brazo (7; 48) del segundo brazo se ha previsto incluyendo un quinto accionador adicional (22; 421) dispuesto para girar la segunda parte de brazo (9; 422) del segundo brazo alrededor de un segundo eje (B) basculando por ello la plataforma (20; 418) alrededor de un segundo eje de basculamiento, caracterizado porque la segunda parte de brazo (8; 420) del primer brazo incluye tres articulaciones (14; 15, 16; 412, 413, 414) montadas, en su extremo respectivo, en la segunda parte de brazo (8; 420) del primer brazo mediante elementos (11, 12; 410) y juntas respectivas (14A, 15A; 23A; 16A) teniendo cada una al menos dos grados de libertad, y montadas, en su otro extremo respectivo, en la plataforma móvil (20; 418) con juntas respectivas (14B, 15B, 16B; 412B, 413B, 414B) teniendo cada una al menos dos grados de libertad; la segunda parte de brazo (9; 48) del segundo brazo incluye dos articulaciones (17, 18; 415, 416) montadas, en su extremo respectivo, en la segunda parte de brazo (9; 422) del segundo brazo mediante un elemento (13; 411) y juntas respectivas (17A, 18A) teniendo cada una al menos dos grados de libertad y montadas, en su otro extremo respectivo, en la plataforma móvil (20; 418) con juntas respectivas (17B, 18B; 415B, 416B) que tienen al menos dos grados de libertad y porque, al bascular, la plataforma (20; 418) se hace bascular alrededor de un eje arbitrario obteniendo cinco grados de libertad.

    6.
    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.

    7.
    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.

    8.
    发明专利
    未知

    公开(公告)号:SE517814C2

    公开(公告)日:2002-07-16

    申请号:SE9904166

    申请日:1999-11-18

    Applicant: ABB AB

    Abstract: An electric switching device for alternating current comprises two branches ( 2, 3 ) connected in parallel in a current path and having each at least two contact members ( 4-7 ) connected in series. A semiconductor device ( 8 ) is adapted to interconnect the midpoints between the two contact members of each branch. When opening the current path a first contact member ( 5 ) of one, first branch located before said midpoint as seen in the current direction existing is controlled to open and a second contact member ( 6 ) of the second branch located after the midpoint as seen in the current direction is controlled to open for transferring the current to a temporary current path through the semiconductor device. The current path through the switching device is then broken when the semiconductor device is in a blocking state by opening a contact member ( 4, 7 ) of the switching device arranged in the temporary current path.

    9.
    发明专利
    未知

    公开(公告)号:SE9904166L

    公开(公告)日:2001-05-19

    申请号:SE9904166

    申请日:1999-11-18

    Applicant: ABB AB

    Abstract: An electric switching device for alternating current comprises two branches ( 2, 3 ) connected in parallel in a current path and having each at least two contact members ( 4-7 ) connected in series. A semiconductor device ( 8 ) is adapted to interconnect the midpoints between the two contact members of each branch. When opening the current path a first contact member ( 5 ) of one, first branch located before said midpoint as seen in the current direction existing is controlled to open and a second contact member ( 6 ) of the second branch located after the midpoint as seen in the current direction is controlled to open for transferring the current to a temporary current path through the semiconductor device. The current path through the switching device is then broken when the semiconductor device is in a blocking state by opening a contact member ( 4, 7 ) of the switching device arranged in the temporary current path.

    dispositivo e método para fechamento rápido de um circuito elétrico de alta tensão, uso de um dispositivo e dispositivo de proteção de sobretensão

    公开(公告)号:BRPI0309959B1

    公开(公告)日:2017-01-17

    申请号:BR0309959

    申请日:2003-05-08

    Applicant: ABB AB

    Abstract: "dispositivo e método para disparar um centelhador". a invenção refere-se a um dispositivo para fechar rapidamente um circuito elétrico de alta voltagem. o dispositivo compreende um centelhador (1), fornecido com um primeiro (2) e um segundo (3) eletrodo principal, e um dispositivo de disparo (10). o dispositivo de disparo compreende um centelhador auxiliar (4) fornecido com um primeiro (5) e um segundo (6) eletrodo auxiliar e é adaptado, onde necessário, para gerar um arco (a) no centelhador auxiliar (4) para inflamar um arco (a) no centelhador principal (1). de acordo com a invenção, cada eletrodo auxiliar (5, 6) é fornecido com um trilho guia (13, 14) projetado tal que o arco, por meio dos trilhos guia e sendo influenciado pelo campo magnético gerado, se move no centelhador principal (1). o comprimento dos trilhos guia é maior que a largura do centelhador auxiliar (4). os eletrodos auxiliares (5, 6) são dispostos tal que eles são protegidos do efeito de plasma formado no centelhador principal. os centelhadores são encerrados em um invólucro hermético. a invenção também se refere a um método e um uso.

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