JP5546338B2 - ガス絶縁計器用変圧器 - Google Patents
ガス絶縁計器用変圧器 Download PDFInfo
- Publication number
- JP5546338B2 JP5546338B2 JP2010105489A JP2010105489A JP5546338B2 JP 5546338 B2 JP5546338 B2 JP 5546338B2 JP 2010105489 A JP2010105489 A JP 2010105489A JP 2010105489 A JP2010105489 A JP 2010105489A JP 5546338 B2 JP5546338 B2 JP 5546338B2
- Authority
- JP
- Japan
- Prior art keywords
- transformer
- contact
- instrument transformer
- gas insulated
- gis
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000012360 testing method Methods 0.000 claims description 70
- 238000004804 winding Methods 0.000 claims description 16
- 239000004020 conductor Substances 0.000 claims description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 230000005684 electric field Effects 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 42
- 239000002184 metal Substances 0.000 description 32
- 229910052751 metal Inorganic materials 0.000 description 32
- 238000009413 insulation Methods 0.000 description 13
- 229910018503 SF6 Inorganic materials 0.000 description 8
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 description 8
- 230000005284 excitation Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 125000006850 spacer group Chemical group 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000005431 greenhouse gas Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 229960000909 sulfur hexafluoride Drugs 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/02—Casings
- H01F27/04—Leading of conductors or axles through casings, e.g. for tap-changing arrangements
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
- H02B13/035—Gas-insulated switchgear
- H02B13/0356—Mounting of monitoring devices, e.g. current transformers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
- G01R31/1254—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of gas-insulated power appliances or vacuum gaps
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/40—Structural association with built-in electric component, e.g. fuse
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
- H01H31/003—Earthing switches
Description
図1は、本発明の実施の形態にかかるガス絶縁計器用変圧器の一の縦断面図であり、図2は、本発明の実施の形態にかかるガス絶縁計器用変圧器の他の縦断面図であり、図3は、本発明の実施の形態にかかるガス絶縁計器用変圧器の横断面図である。なお、図1は、図3のA−A線に沿う矢視断面図であり、図2は、図3のB−B線に沿う矢視断面図である。
10 金属容器(容器)
11 SF6ガス
12 計器用変圧器一次巻線
13 第1の固定接触子
14 第2の固定接触子
15a、15b 固定側通電接触子
16 可動ブレード(可動接触子)
17 駆動軸シールド
18 絶縁操作ロッド(駆動軸)
19 絶縁スペーサ
20 絶縁カラー
21a、21b Oリング
22 接地板
23 接地端子(導体)
24 鉄芯
25 計器用変圧器二次巻線
26 操作部
27 シャフトシールケース
29 可動側通電接触子
30 ボルト
31 絶縁スペーサの一部
40 二次端子箱
VT 計器用変圧器(電圧変成部)
Claims (5)
- 絶縁ガスを充填した容器に収納された三相分の電圧変成部を有するガス絶縁計器用変圧器であって、
前記電圧変成部の一次巻線に取り付けられた第1の固定接触子と、
前記容器と電気的に絶縁された状態で前記容器の内部から外部に延設された導体と、
前記容器の内側の前記導体の端部に取り付けられた第2の固定接触子と、
前記容器の外部に設けられた駆動手段により回転する駆動軸の軸中心から半径方向に延在する可動接触子と、
高圧回路に接続され、前記駆動軸を軸止し、前記電圧変成部に対する電界を緩和するように前記可動接触子を収納可能に構成されると共に、前記可動接触子が前記第1の固定接触子および前記第2の固定接触子と接離可能に構成された断路部と、
前記駆動軸の一端に取り付けられ前記可動接触子の自由端を回動させる操作部と、
をそれぞれ三相分備えたこと、
を特徴とするガス絶縁計器用変圧器。 - 前記第1の固定接触子および前記第2の固定接触子は、前記断路部に軸止された前記駆動軸の回転軸を中心として回動する前記可動接触子の自由端と接離可能に設置されていること、を特徴とする請求項1に記載のガス絶縁計器用変圧器。
- 前記電圧変成部の鉄芯に巻装された二次巻線を励磁する二次端子箱を備えたこと、を特徴とする請求項1または2に記載のガス絶縁計器用変圧器。
- 前記容器の外側の前記導体の端部に設置され前記高圧回路を接地する接地板を備えたこと、を特徴とする請求項1〜3のいずれか1つに記載のガス絶縁計器用変圧器。
- 前記導体は、前記導体の端部に設置された前記接地板を取り外すことにより前記高圧回路の試験端子として機能すること、を特徴とする請求項4に記載のガス絶縁計器用変圧器。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010105489A JP5546338B2 (ja) | 2010-04-30 | 2010-04-30 | ガス絶縁計器用変圧器 |
CN201010542632.2A CN102237193B (zh) | 2010-04-30 | 2010-11-01 | 气体绝缘仪表用电压互感器 |
DE102010060696.0A DE102010060696B4 (de) | 2010-04-30 | 2010-11-22 | Gasisolierter Spannungswandler |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010105489A JP5546338B2 (ja) | 2010-04-30 | 2010-04-30 | ガス絶縁計器用変圧器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011234593A JP2011234593A (ja) | 2011-11-17 |
JP5546338B2 true JP5546338B2 (ja) | 2014-07-09 |
Family
ID=44786603
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010105489A Active JP5546338B2 (ja) | 2010-04-30 | 2010-04-30 | ガス絶縁計器用変圧器 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP5546338B2 (ja) |
CN (1) | CN102237193B (ja) |
DE (1) | DE102010060696B4 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102011007900A1 (de) * | 2011-04-21 | 2012-10-25 | Siemens Aktiengesellschaft | Spannungswandler für eine Schaltanlage |
WO2014202379A1 (de) * | 2013-06-18 | 2014-12-24 | Siemens Aktiengesellschaft | Gasisolierte mittelspannungsschaltanlage |
JP5527469B1 (ja) * | 2013-08-28 | 2014-06-18 | 日新電機株式会社 | ガス絶縁開閉装置の耐電圧試験方法、及びこれに用いるガス絶縁計器用変圧器 |
WO2015107694A1 (ja) * | 2014-01-20 | 2015-07-23 | 三菱電機株式会社 | 開閉器およびガス絶縁開閉装置 |
FR3024294B1 (fr) * | 2014-07-24 | 2018-04-06 | Alstom Technology Ltd | Eclisse de connexion a un poste isole au gaz d'un appareillage a faible courant permettant de deconnecter cet appareillage pour une phase de test operationnel du poste |
CN108459230B (zh) * | 2018-03-09 | 2020-11-24 | 重庆兴汉电力科技股份有限公司 | 电气高压设备故障检测方法 |
DE102020200986B4 (de) * | 2020-01-28 | 2023-05-11 | Siemens Energy Global GmbH & Co. KG | Spannungswandler |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL133619C (ja) * | 1969-08-04 | |||
JPS5920111B2 (ja) * | 1978-06-01 | 1984-05-10 | 株式会社東芝 | ガス密閉形電気機器の現地耐電圧試験方法 |
NL7808616A (nl) * | 1978-08-21 | 1980-02-25 | Coq Bv | Geheel gesloten 3-fasige schakelinrichting. |
NL7809048A (nl) * | 1978-09-04 | 1980-03-06 | Coq Bv | Geheel gesloten schakelinrichting. |
JPS5920111A (ja) * | 1982-07-23 | 1984-02-01 | 平沼 忠直 | ブラシ類の刷毛植設孔 |
DE4023847A1 (de) * | 1990-07-27 | 1992-01-30 | Sachsenwerk Ag | Pruefeinrichtung fuer das isoliervermoegen von metallgekapselten, mit einem isoliergas gefuellten schaltanlagen |
DE4107725C1 (en) * | 1991-03-11 | 1992-09-10 | Sachsenwerk Ag, 8400 Regensburg, De | Encapsulated three=phase medium voltage switchgear - is filled with insulating gas with diverters mounted in series and transformers in outlet chamber |
JPH05153707A (ja) * | 1991-11-27 | 1993-06-18 | Mitsubishi Electric Corp | ガス絶縁開閉装置 |
JPH11178133A (ja) * | 1997-12-09 | 1999-07-02 | Toshiba Corp | ガス絶縁開閉器 |
JP2000050441A (ja) * | 1998-07-24 | 2000-02-18 | Toshiba Corp | 接地開閉器 |
JP2001112128A (ja) * | 1999-10-04 | 2001-04-20 | Nissin Electric Co Ltd | ガス絶縁計器用変圧器 |
JP4316124B2 (ja) * | 2000-09-08 | 2009-08-19 | 株式会社東芝 | ガス絶縁計器用変圧器 |
JP2003244809A (ja) * | 2002-02-15 | 2003-08-29 | Mitsubishi Electric Corp | ガス絶縁開閉装置 |
JP2004180360A (ja) * | 2002-11-25 | 2004-06-24 | Tm T & D Kk | 試験用接地装置 |
FR2858879B1 (fr) * | 2003-08-14 | 2005-10-21 | Alstom | Sectionneur de terre |
JP2009099682A (ja) * | 2007-10-15 | 2009-05-07 | Mitsubishi Electric Corp | ガス絶縁計器用変圧器 |
-
2010
- 2010-04-30 JP JP2010105489A patent/JP5546338B2/ja active Active
- 2010-11-01 CN CN201010542632.2A patent/CN102237193B/zh active Active
- 2010-11-22 DE DE102010060696.0A patent/DE102010060696B4/de active Active
Also Published As
Publication number | Publication date |
---|---|
DE102010060696B4 (de) | 2015-11-05 |
CN102237193A (zh) | 2011-11-09 |
CN102237193B (zh) | 2015-01-21 |
DE102010060696A1 (de) | 2011-11-03 |
JP2011234593A (ja) | 2011-11-17 |
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