JP4728797B2 - ガス絶縁電力機器 - Google Patents
ガス絶縁電力機器 Download PDFInfo
- Publication number
- JP4728797B2 JP4728797B2 JP2005364516A JP2005364516A JP4728797B2 JP 4728797 B2 JP4728797 B2 JP 4728797B2 JP 2005364516 A JP2005364516 A JP 2005364516A JP 2005364516 A JP2005364516 A JP 2005364516A JP 4728797 B2 JP4728797 B2 JP 4728797B2
- Authority
- JP
- Japan
- Prior art keywords
- gas
- partition space
- container
- insulated power
- calibration
- 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.)
- Expired - Fee Related
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/14—Adaptation for built-in safety spark gaps
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/10—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material voltage responsive, i.e. varistors
- H01C7/12—Overvoltage protection resistors
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T4/00—Overvoltage arresters using spark gaps
- H01T4/08—Overvoltage arresters using spark gaps structurally associated with protected apparatus
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G5/00—Installations of bus-bars
- H02G5/06—Totally-enclosed installations, e.g. in metal casings
- H02G5/066—Devices for maintaining distance between conductor and enclosure
Landscapes
- Gas-Insulated Switchgears (AREA)
- Installation Of Bus-Bars (AREA)
Description
また、請求項1記載のガス絶縁電力機器では、導体に校正用電圧を印加又は校正用電流を供給する校正用電源を仕切り空間に収容したので、導体に校正用電圧を印加したり校正用電流を供給することができる。このため、断路器等により容易にガス絶縁電力機器を系統から切り離した状態で、導体に校正用電圧を印加したり校正用電流を供給することができ、例えば計器用変圧器PT(VT)、変流器CT等の各種計測機器等の校正を行うことが可能になる。
2 導体
3 絶縁スペーサ
4 接地容器内の空間
3a 絶縁スペーサの接地容器側の面
3b 導電性スリーブ(導体に電気的に接続された部材)
5 仕切り空間
6 孔
7 閉塞部材
11 部屋
8 避雷素子
18A 計器用変流器(検出手段)
18B 熱伝対プローブ(検出手段)
12 校正用電源
17 状態監視センサ
Claims (6)
- 接地容器内に絶縁ガスを封入すると共に導体を収容し、前記導体を絶縁スペーサによって前記接地容器から浮かせた状態で支持するガス絶縁電力機器において、前記絶縁スペーサ内に設けられて前記接地容器内の空間から気密に仕切られ且つ前記接地容器側の面から前記導体又は前記導体に電気的に接続された部材に達する仕切り空間と、前記接地容器の前記仕切り空間に対向する部位に設けられた孔と、前記孔を開口可能に塞ぐ閉塞部材を備え、前記導体に校正用電圧を印加又は校正用電流を供給する校正用電源を前記仕切り空間に収容したことを特徴とするガス絶縁電力機器。
- 前記閉塞部材の内側に前記孔に通じる部屋を設けて前記仕切り空間を前記接地容器の外側に拡張したことを特徴とする請求項1記載のガス絶縁電力機器。
- 前記仕切り空間に絶縁ガスを封入したことを特徴とする請求項1又は2記載のガス絶縁電力機器。
- 前記仕切り空間に避雷素子を収容したことを特徴とする請求項1から3のいずれか1つに記載のガス絶縁電力機器。
- 前記避雷素子の動作状況を検出する検出手段を備えることを特徴とする請求項4記載のガス絶縁電力機器。
- 前記接地容器内の状態を監視する状態監視センサを前記仕切り空間に収容したことを特徴とする請求項1から3のいずれか1つに記載のガス絶縁電力機器。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005364516A JP4728797B2 (ja) | 2005-12-19 | 2005-12-19 | ガス絶縁電力機器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005364516A JP4728797B2 (ja) | 2005-12-19 | 2005-12-19 | ガス絶縁電力機器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007174726A JP2007174726A (ja) | 2007-07-05 |
JP4728797B2 true JP4728797B2 (ja) | 2011-07-20 |
Family
ID=38300581
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005364516A Expired - Fee Related JP4728797B2 (ja) | 2005-12-19 | 2005-12-19 | ガス絶縁電力機器 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4728797B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101799488B (zh) * | 2010-02-23 | 2011-12-21 | 清华大学 | 一种标定电压的产生装置和方法 |
CN110165622B (zh) * | 2019-05-13 | 2020-11-24 | 平高集团有限公司 | 管道母线及其可拆母线单元 |
JP7224567B1 (ja) * | 2022-09-01 | 2023-02-17 | 三菱電機株式会社 | ガス絶縁機器 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH031607U (ja) * | 1989-05-22 | 1991-01-09 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59143973A (ja) * | 1983-02-04 | 1984-08-17 | Hitachi Cable Ltd | 全密閉型ガス絶縁試験装置の課電電圧校正方法 |
JPS6126287A (ja) * | 1984-07-13 | 1986-02-05 | 関西日本電気株式会社 | 配線基板の製造方法 |
JPS6294601A (ja) * | 1985-10-21 | 1987-05-01 | 日本道路株式会社 | 舗装用自然色常温混合物 |
JPH031607A (ja) * | 1989-05-29 | 1991-01-08 | Murata Mfg Co Ltd | 波長変換装置 |
JPH03219581A (ja) * | 1989-11-13 | 1991-09-26 | Mitsubishi Electric Corp | 酸化亜鉛型避雷器の監視装置 |
JPH0381845U (ja) * | 1989-12-11 | 1991-08-21 | ||
JP2900573B2 (ja) * | 1990-09-27 | 1999-06-02 | 三菱電機株式会社 | 相分離母線装置 |
-
2005
- 2005-12-19 JP JP2005364516A patent/JP4728797B2/ja not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH031607U (ja) * | 1989-05-22 | 1991-01-09 |
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JP2007174726A (ja) | 2007-07-05 |
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