公开(公告)号：WO2013004748A3

公开(公告)日：2013-11-07

申请号：PCT/EP2012063041

申请日：2012-07-04

Applicant: ABB RESEARCH LTD ,  RAPP HANS ,  LI MING ,  UNGE MIKAEL ,  GAEFVERT UNO ,  SALTZER MARKUS

Inventor： RAPP HANS ,  LI MING ,  UNGE MIKAEL ,  GAEFVERT UNO ,  SALTZER MARKUS

IPC: H02G15/068 ,  H02G15/105

CPC classification number: H02G15/068 ,  H02G15/105

Abstract: A device for controlling an electric field at a high voltage component comprises an inner deflector (4) to be electrically connected to a live high voltage part (1) of the high voltage component; a resistive layer (5) adapted for field controlling purposes, to be arranged along the high voltage component, and which at one position is to be electrically connected to the live high voltage part (1) of the high voltage component and at one end is adapted to be electrically connected to a grounded part of the high voltage component, the resistive layer having a nonlinear current-voltage characteristics; an insulating layer (6) arranged on the resistive layer and extending at least from the one position towards the one end of the resistive layer while ending without reaching the one end of the resistive layer; and a semi-conducting or conducting layer (7) arranged on the insulating layer and extending at least from the one position towards the one end of the resistive layer and past the end of the insulating layer, thereby defining an outer triple point at the intersection of the resistive layer, the insulating layer, and the semi-conducting or conducting layer. The resistive layer has first, second, and third adjacent sections as seen from the one position towards the one end, wherein a portion of the first section extends below the inner deflector.

Abstract translation: 一种用于控制高压部件处的电场的装置，包括：内部偏转器（4），其电连接到高压部件的带电高压部分（1） 适合于现场控制目的的电阻层（5）沿高电压部件布置，并且其在一个位置处将电连接到高电压部件的带电高压部分（1）并且在一端处是 适于电连接到所述高电压部件的接地部分，所述电阻层具有非线性电流 - 电压特性; 绝缘层（6），其布置在电阻层上并且至少从电阻层的一个位置朝向一端延伸，同时结束而不到达电阻层的一端; 和布置在所述绝缘层上并且至少从所述电阻层的所述一个位置向所述一端延伸并且经过所述绝缘层的所述端部从而在所述交叉点处限定外部三重点的半导体或导电层（7） 电阻层，绝缘层和半导体或导电层。 从一个位置朝向一端看，电阻层具有第一，第二和第三相邻部分，其中第一部分的一部分在内部偏转器下方延伸。

公开(公告)号：CA2799601C

公开(公告)日：2016-07-05

申请号：CA2799601

申请日：2010-05-21

Applicant: ABB RESEARCH LTD

Inventor： LI MING ,  SALTZER MARKUS ,  GAFVERT UNO ,  FORSSEN CECILIA ,  UNGE MIKAEL ,  SVAHN JORGEN

IPC: H02G15/22 ,  H02G15/068

Abstract: A direct current cable termination apparatus for terminating a high voltage direct current cable, the apparatus comprises a current-carrying device (102) comprising a terminal portion (104) of the direct current cable, the cable at least comprising an electrical conductor (106), a circumferential electrically insulating layer (108) located outside of the electrical conductor, and a circumferential conductive shield (110) located outside of the insulating layer and the electrical conductor. The apparatus comprises a housing (111) comprising an outer shell (112), and the current-carrying device (102) is adapted to extend in the axial direction of the outer shell. Along at least a part of the axial extension of the current-carrying device (102) the outer shell (112) extends axially with a space (118) between its inner periphery (114) and the current-carrying device. The apparatus comprises a partition (122; 222; 322) which separates the space into a first chamber (124) and a second chamber (126). The first chamber is filled with an electrically insulating first fluid (125) and the second chamber is filled with an electrically insulating second fluid (127) other than the first fluid. The conductive shield (1 10) terminates inside the second chamber, and at least one electric field control member (128) is located within the second chamber (126). An electric installation comprising the direct current cable termination apparatus.

公开(公告)号：CA2799601A1

公开(公告)日：2011-11-24

申请号：CA2799601

申请日：2010-05-21

Applicant: ABB RESEARCH LTD

Inventor： LI MING ,  SALTZER MARKUS ,  GAFVERT UNO ,  FORSSEN CECILIA ,  UNGE MIKAEL ,  SVAHN JORGEN

IPC: H02G15/064

Abstract: A direct current cable termination apparatus for terminating a high voltage direct current cable, the apparatus comprises a current-carrying device (102) comprising a terminal portion (104) of the direct current cable, the cable at least comprising an electrical conductor (106), a circumferential electrically insulating layer (108) located outside of the electrical conductor, and a circumferential conductive shield (110) located outside of the insulating layer and the electrical conductor. The apparatus comprises a housing (111) comprising an outer shell (112), and the current-carrying device (102) is adapted to extend in the axial direction of the outer shell. Along at least a part of the axial extension of the current-carrying device (102) the outer shell (112) extends axially with a space (118) between its inner periphery (114) and the current-carrying device. The apparatus comprises a partition (122; 222; 322) which separates the space into a first chamber (124) and a second chamber (126). The first chamber is filled with an electrically insulating first fluid (125) and the second chamber is filled with an electrically insulating second fluid (127) other than the first fluid. The conductive shield (1 10) terminates inside the second chamber, and at least one electric field control member (128) is located within the second chamber (126). An electric installation comprising the direct current cable termination apparatus.

公开(公告)号：CA2799594A1

公开(公告)日：2011-11-24

申请号：CA2799594

申请日：2010-05-21

Applicant: ABB RESEARCH LTD

Inventor： LI MING ,  SALTZER MARKUS ,  GAFVERT UNO ,  FORSSEN CECILIA ,  UNGE MIKAEL ,  DONZEL LISE

IPC: H02G15/068

Abstract: A direct current cable termination apparatus for terminating a high voltage direct current cable, the apparatus comprises a current-carrying device (102) comprising a terminal portion (104) of the direct current cable, the cable at least comprising an electrical conductor (106), a electrically insulating layer (108) located outside of the electrical conductor, and a conductive shield (110) located outside of the insulating layer and the electrical conductor; and a housing (111 ) comprising a tubular outer shell (112) with an inner periphery (114) and formed by an electrically insulating and polymer-containing material. The current-carrying device (102) is adapted to extend in the axial direction of the outer shell. Along at least a part of the axial extension of the current-carrying device the outer shell extends axially with a space (118) between its inner periphery (114) and the current-carrying device (102). The housing is adapted to separate the space (1 18) from an atmosphere outside (120) the outer shell, and the space is filled with an electrically insulating fluid (125; 266). The outer shell (1 12) has a first end portion (132) and a second end portion (134). The apparatus comprises at least one electric field control member (128) located at a first axial range (146) from the first end portion (132) and at a second axial range (148) from the second end portion (134). The conductive shield (1 10) terminates inside the outer shell. The electric field control member (128) is provided inside the outer shell. A first part (142) of the terminal portion (104) of the cable has the conductive shield (110), whereas a remainder part (144) of the terminal portion (104) of the cable has the conductive shield removed, the first part (142) being situated outside the first axial range (146). The apparatus comprises at least one field grading material layer (150) positioned around the current-carrying device (102), the at least one field grading material layer being electrically connected to the conductive shield (1 10) and electrically connectable to the electrical conductor (106). An electric installation comprising the above-mentioned apparatus.

公开(公告)号：CA2799594C

公开(公告)日：2016-07-19

申请号：CA2799594

申请日：2010-05-21

Applicant: ABB RESEARCH LTD

Inventor： LI MING ,  SALTZER MARKUS ,  GAFVERT UNO ,  FORSSEN CECILIA ,  UNGE MIKAEL ,  DONZEL LISE

IPC: H02G15/22 ,  H02G15/068

Abstract: A direct current cable termination apparatus for terminating a high voltage direct current cable, the apparatus comprises a current-carrying device (102) comprising a terminal portion (104) of the direct current cable, the cable at least comprising an electrical conductor (106), a electrically insulating layer (108) located outside of the electrical conductor, and a conductive shield (110) located outside of the insulating layer and the electrical conductor; and a housing (111 ) comprising a tubular outer shell (112) with an inner periphery (114) and formed by an electrically insulating and polymer-containing material. The current-carrying device (102) is adapted to extend in the axial direction of the outer shell. Along at least a part of the axial extension of the current-carrying device the outer shell extends axially with a space (118) between its inner periphery (114) and the current-carrying device (102). The housing is adapted to separate the space (1 18) from an atmosphere outside (120) the outer shell, and the space is filled with an electrically insulating fluid (125; 266). The outer shell (1 12) has a first end portion (132) and a second end portion (134). The apparatus comprises at least one electric field control member (128) located at a first axial range (146) from the first end portion (132) and at a second axial range (148) from the second end portion (134). The conductive shield (1 10) terminates inside the outer shell. The electric field control member (128) is provided inside the outer shell. A first part (142) of the terminal portion (104) of the cable has the conductive shield (110), whereas a remainder part (144) of the terminal portion (104) of the cable has the conductive shield removed, the first part (142) being situated outside the first axial range (146). The apparatus comprises at least one field grading material layer (150) positioned around the current-carrying device (102), the at least one field grading material layer being electrically connected to the conductive shield (1 10) and electrically connectable to the electrical conductor (106). An electric installation comprising the above-mentioned apparatus.

公开(公告)号：IN774CHN2014A

公开(公告)日：2015-04-03

申请号：IN774CHN2014

申请日：2014-01-30

Applicant: ABB RESEARCH LTD

Inventor： RAPP HANS ,  LI MING ,  UNGE MIKAEL ,  GÄFVERT UNO ,  SALTZER MARKUS

IPC: H02G15/068 ,  H02G15/105

Abstract: A device for controlling an electric field at a high voltage component comprises an inner deflector (4) to be electrically connected to a live high voltage part (1) of the high voltage component; a resistive layer (5) adapted for field controlling purposes to be arranged along the high voltage component and which at one position is to be electrically connected to the live high voltage part (1) of the high voltage component and at one end is adapted to be electrically connected to a grounded part of the high voltage component the resistive layer having a nonlinear current voltage characteristics; an insulating layer (6) arranged on the resistive layer and extending at least from the one position towards the one end of the resistive layer while ending without reaching the one end of the resistive layer; and a semi conducting or conducting layer (7) arranged on the insulating layer and extending at least from the one position towards the one end of the resistive layer and past the end of the insulating layer thereby defining an outer triple point at the intersection of the resistive layer the insulating layer and the semi conducting or conducting layer. The resistive layer has first second and third adjacent sections as seen from the one position towards the one end wherein a portion of the first section extends below the inner deflector.

公开(公告)号：CA2799592A1

公开(公告)日：2011-11-24

申请号：CA2799592

申请日：2010-05-21

Applicant: ABB RESEARCH LTD

Inventor： LI MING ,  SALTZER MARKUS ,  GAEFVERT UNO ,  FORSSEN CECILIA ,  UNGE MIKAEL

IPC: H02G15/068

Abstract: A direct current cable termination apparatus for terminating a high voltage direct current cable, the apparatus comprises a current-carrying device (102) comprising a terminal portion (104) of the direct current cable, the cable at least comprising an electrical conductor (106), a electrically insulating layer (108) located outside of the electrical conductor, and a conductive shield (110) located outside of the insulating layer and the electrical conductor. The apparatus comprises a housing (111) comprising a tubular outer shell (112) with an inner periphery (114), the outer shell defining a longitudinal axis (x-x) and being formed by an electrically insulating and polymer-containing material. The current-carrying device (102) extends in the axial direction of the outer shell. Along at least a part of the axial extension of the current-carrying device the outer shell (112) extends axially with a space (118) between its inner periphery (114) and the current-carrying device (102). The housing is adapted to separate the space (118) from an atmosphere outside (120) the outer shell, and the space is filled with an electrically insulating fluid (125). The conductive shield (110) terminates inside the outer shell. A geometric field control body (128) formed by an electrically insulating and polymer-containing material is provided inside the outer shell (112), is positioned around the current-carrying device (102) and extends axially along at least a part of the axial extension of the current-carrying device. The geometric field control body adjoins the termination (109) of the conductive shield (110) and contributes to separate the termination (109) of the conductive shield from the space (118). Along at least a part of the axial extension of the geometric field control body the outer shell extends axially with a gap (131 ) between its inner periphery (114) and the geometric field control body (128). An electric installation comprising the above-mentioned apparatus.

公开(公告)号：SE1000113A0

公开(公告)日：2010-02-12

申请号：SE1000113

申请日：2010-02-05

Applicant: ABB RESEARCH LTD

Inventor： ÅKE BOHLIN ,  JÖRGEN SVAHN ,  LI MING

IPC: H02G15/02

公开(公告)号：CA2799592C

公开(公告)日：2016-07-05

申请号：CA2799592

申请日：2010-05-21

Applicant: ABB RESEARCH LTD

Inventor： LI MING ,  SALTZER MARKUS ,  GAEFVERT UNO ,  FORSSEN CECILIA ,  UNGE MIKAEL

IPC: H02G15/22 ,  H02G15/068

Abstract: A direct current cable termination apparatus for terminating a high voltage direct current cable, the apparatus comprises a current-carrying device (102) comprising a terminal portion (104) of the direct current cable, the cable at least comprising an electrical conductor (106), a electrically insulating layer (108) located outside of the electrical conductor, and a conductive shield (110) located outside of the insulating layer and the electrical conductor. The apparatus comprises a housing (111) comprising a tubular outer shell (112) with an inner periphery (114), the outer shell defining a longitudinal axis (x-x) and being formed by an electrically insulating and polymer-containing material. The current-carrying device (102) extends in the axial direction of the outer shell. Along at least a part of the axial extension of the current-carrying device the outer shell (112) extends axially with a space (118) between its inner periphery (114) and the current-carrying device (102). The housing is adapted to separate the space (118) from an atmosphere outside (120) the outer shell, and the space is filled with an electrically insulating fluid (125). The conductive shield (110) terminates inside the outer shell. A geometric field control body (128) formed by an electrically insulating and polymer-containing material is provided inside the outer shell (112), is positioned around the current-carrying device (102) and extends axially along at least a part of the axial extension of the current-carrying device. The geometric field control body adjoins the termination (109) of the conductive shield (110) and contributes to separate the termination (109) of the conductive shield from the space (118). Along at least a part of the axial extension of the geometric field control body the outer shell extends axially with a gap (131 ) between its inner periphery (114) and the geometric field control body (128). An electric installation comprising the above-mentioned apparatus.

公开(公告)号：AU2012280287A1

公开(公告)日：2014-01-16

申请号：AU2012280287

申请日：2012-07-04

Applicant: ABB RESEARCH LTD

Inventor： RAPP HANS ,  LI MING ,  UNGE MIKAEL ,  GAFVERT UNO ,  SALTZER MARKUS

IPC: H02G15/068

Abstract: A device for controlling an electric field at a high voltage component comprises an inner deflector (4) to be electrically connected to a live high voltage part (1) of the high voltage component; a resistive layer (5) adapted for field controlling purposes, to be arranged along the high voltage component, and which at one position is to be electrically connected to the live high voltage part (1) of the high voltage component and at one end is adapted to be electrically connected to a grounded part of the high voltage component, the resistive layer having a nonlinear current-voltage characteristics; an insulating layer (6) arranged on the resistive layer and extending at least from the one position towards the one end of the resistive layer while ending without reaching the one end of the resistive layer; and a semi-conducting or conducting layer (7) arranged on the insulating layer and extending at least from the one position towards the one end of the resistive layer and past the end of the insulating layer, thereby defining an outer triple point at the intersection of the resistive layer, the insulating layer, and the semi-conducting or conducting layer. The resistive layer has first, second, and third adjacent sections as seen from the one position towards the one end, wherein a portion of the first section extends below the inner deflector.