JP2011237382A - ガス絶縁機器用光変流器 - Google Patents
ガス絶縁機器用光変流器 Download PDFInfo
- Publication number
- JP2011237382A JP2011237382A JP2010111243A JP2010111243A JP2011237382A JP 2011237382 A JP2011237382 A JP 2011237382A JP 2010111243 A JP2010111243 A JP 2010111243A JP 2010111243 A JP2010111243 A JP 2010111243A JP 2011237382 A JP2011237382 A JP 2011237382A
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- Japan
- Prior art keywords
- hollow tube
- sealed container
- optical
- current transformer
- gas
- 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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- 238000009413 insulation Methods 0.000 claims abstract description 22
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- 239000010959 steel Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
- G01R15/24—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using light-modulating devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
- G01R15/24—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using light-modulating devices
- G01R15/245—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using light-modulating devices using magneto-optical modulators, e.g. based on the Faraday or Cotton-Mouton effect
- G01R15/246—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using light-modulating devices using magneto-optical modulators, e.g. based on the Faraday or Cotton-Mouton effect based on the Faraday, i.e. linear magneto-optic, effect
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Gas-Insulated Switchgears (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Transformers For Measuring Instruments (AREA)
Abstract
【解決手段】絶縁ガスが充填される密封容器10内に少なくとも一つの通電導体を配置し、密封容器10の一部に開口部11を設けて閉鎖板12にて閉鎖しており、密封容器10内の通電導体13を取り囲んで閉ループを形成する光ファイバ14を配置している。光ファイバ14は、閉鎖板12から密封容器10外に気密に引き出すと共に、引き出し端側に少なくとも光源部と光信号処理部とを設けている。密封容器10内の通電導体13には、所定距離を隔てて周回させて配置する気密性中空管30を設け、この端部は閉鎖板12に封止結合手段31により気密に固着し、この内部に光ファイバ14を挿通可能に構成している。
【選択図】図1
Description
Claims (7)
- 絶縁ガスが充填される密封容器内に少なくとも一つの通電導体を配置し、前記密封容器の一部に開口部を設けて閉鎖板にて閉鎖し、前記密封容器内の通電導体を取り囲んで閉ループを形成する光ファイバを配置し、前記光ファイバは前記開口部を閉鎖する閉鎖板から前記密封容器外に気密に引き出すと共に、引き出し端側に少なくとも光源部と光信号処理部とを設けたガス絶縁機器用光変流器において、前記密封容器内の通電導体には所定距離を隔てて周回させて配置する気密性中空管を設け、前記気密性中空管の端部は前記閉鎖板に封止結合手段により気密に固着し、前記気密性中空管の内部に前記光ファイバを挿通可能に構成したことを特徴とするガス絶縁機器用光変流器。
- 請求項1において、前記気密性中空管はその内径が前記光ファイバの外径の2倍以上に形成され、前記気密性中空管内に少なくとも2本の前記光ファイバを挿通して構成したことを特徴とするガス絶縁機器用光変流器。
- 請求項1又は2のいずれかにおいて、前記気密性中空管には金属中空管を用い、前記金属中空管の両端は、挿通孔を有する取付板と、前記取付板と金属中空管とを気密に固着する固着部材からなる封止結合手段にて取付けて構成したことを特徴とするガス絶縁機器用光変流器。
- 請求項1又は2のいずれかにおいて、前記気密性中空管には絶縁中空管を用い、前記絶縁中空管の両端は、挿通孔を有する取付板と、前記取付板に気密に固着する継手部と、前記継手部に前記絶縁中空管端を着脱自在に気密に固定する結合部材からなる封止結合手段にて取付けて構成したことを特徴とするガス絶縁機器用光変流器。
- 請求項1又は3のいずれかにおいて、各相の前記気密性中空管はそれぞれ個別に樹脂成型体内に埋め込んで構成したことを特徴とするガス絶縁機器用光変流器。
- 絶縁ガスが充填される密封容器内に三相分の通電導体を配置し、前記密封容器の一部に開口部を設けて閉鎖板にて閉鎖し、前記密封容器内の通電導体を取り囲んで閉ループを形成する光ファイバを配置し、前記光ファイバは前記開口部を閉鎖する閉鎖板から前記密封容器外に気密に引き出すと共に、引き出し端側に少なくとも光源部と光信号処理部とを設けたガス絶縁機器用光変流器において、前記開口部は密封容器の外周面の一箇所のみに形成し、前記密封容器内の各通電導体には所定距離を隔てて周回させて配置する気密性中空管を設けると共に、前記各気密性中空管の端部は前記開口部側に引き回して前記閉鎖板に封止結合手段により気密に固着し、前記気密性中空管の内部に前記光ファイバを挿通可能に構成したことを特徴とするガス絶縁機器用光変流器。
- 請求項6において、各相の前記気密性中空管は樹脂成型体内に一括して埋め込んで構成したことを特徴とするガス絶縁機器用光変流器。
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010111243A JP5461295B2 (ja) | 2010-05-13 | 2010-05-13 | ガス絶縁機器用光変流器 |
TW100115925A TW201239366A (en) | 2010-05-13 | 2011-05-06 | Optical current transformer for gas-insulated installation |
EP11780736A EP2570817A1 (en) | 2010-05-13 | 2011-05-12 | Optical current transformer for gas-insulated apparatus |
PCT/JP2011/061470 WO2011142483A1 (ja) | 2010-05-13 | 2011-05-12 | ガス絶縁機器用光変流器 |
SG2012083382A SG185539A1 (en) | 2010-05-13 | 2011-05-12 | Optical current transformer for gas-insulated apparatus |
KR1020127029490A KR20130007650A (ko) | 2010-05-13 | 2011-05-12 | 가스 절연 기기용 광변류기 |
CN201180023324.1A CN102893166B (zh) | 2010-05-13 | 2011-05-12 | 气体绝缘设备用光变流器 |
RU2012153691/07A RU2012153691A (ru) | 2010-05-13 | 2011-05-12 | Оптический трансформатор тока для аппарата с газовой изоляцией |
US13/697,100 US9116176B2 (en) | 2010-05-13 | 2011-05-12 | Optical current transformer for gas-insulated apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010111243A JP5461295B2 (ja) | 2010-05-13 | 2010-05-13 | ガス絶縁機器用光変流器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011237382A true JP2011237382A (ja) | 2011-11-24 |
JP5461295B2 JP5461295B2 (ja) | 2014-04-02 |
Family
ID=44914529
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010111243A Active JP5461295B2 (ja) | 2010-05-13 | 2010-05-13 | ガス絶縁機器用光変流器 |
Country Status (9)
Country | Link |
---|---|
US (1) | US9116176B2 (ja) |
EP (1) | EP2570817A1 (ja) |
JP (1) | JP5461295B2 (ja) |
KR (1) | KR20130007650A (ja) |
CN (1) | CN102893166B (ja) |
RU (1) | RU2012153691A (ja) |
SG (1) | SG185539A1 (ja) |
TW (1) | TW201239366A (ja) |
WO (1) | WO2011142483A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3967998A4 (en) * | 2019-06-25 | 2023-01-18 | Nagano Keiki Co., Ltd. | OPTICAL SENSOR AND DEVICE FOR MEASURING PHYSICAL QUANTITY |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0212669U (ja) * | 1988-07-11 | 1990-01-26 | ||
JPH05232145A (ja) * | 1991-11-18 | 1993-09-07 | Gec Alsthom Sa | 電流変換器 |
JPH0716171U (ja) * | 1993-08-31 | 1995-03-17 | 日新電機株式会社 | ガス絶縁電気設備用変流器 |
JP2001153896A (ja) * | 1999-11-25 | 2001-06-08 | Hitachi Ltd | 光ファイバ型電流変成器 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02128165A (ja) * | 1988-11-07 | 1990-05-16 | Tokyo Electric Power Co Inc:The | 計器用光変成器 |
JPH03185362A (ja) * | 1989-12-14 | 1991-08-13 | Mitsubishi Electric Corp | 変流器 |
JPH0677032B2 (ja) * | 1990-09-19 | 1994-09-28 | 東京電力株式会社 | ガス絶縁開閉装置用光計器用変流器 |
JPH08211232A (ja) | 1995-02-06 | 1996-08-20 | Tokyo Electric Power Co Inc:The | 気密性光アダプタ |
JPH10142265A (ja) | 1996-11-13 | 1998-05-29 | Mitsubishi Electric Corp | 光変流器 |
GB0408073D0 (en) * | 2004-04-08 | 2004-05-12 | Council Cent Lab Res Councils | Optical sensor |
EP1710589A1 (en) * | 2005-03-30 | 2006-10-11 | VA TECH Transmission & Distribution SA | Optical sensor arrangement for electrical switchgear |
-
2010
- 2010-05-13 JP JP2010111243A patent/JP5461295B2/ja active Active
-
2011
- 2011-05-06 TW TW100115925A patent/TW201239366A/zh unknown
- 2011-05-12 WO PCT/JP2011/061470 patent/WO2011142483A1/ja active Application Filing
- 2011-05-12 CN CN201180023324.1A patent/CN102893166B/zh active Active
- 2011-05-12 EP EP11780736A patent/EP2570817A1/en not_active Withdrawn
- 2011-05-12 KR KR1020127029490A patent/KR20130007650A/ko not_active Application Discontinuation
- 2011-05-12 SG SG2012083382A patent/SG185539A1/en unknown
- 2011-05-12 RU RU2012153691/07A patent/RU2012153691A/ru not_active Application Discontinuation
- 2011-05-12 US US13/697,100 patent/US9116176B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0212669U (ja) * | 1988-07-11 | 1990-01-26 | ||
JPH05232145A (ja) * | 1991-11-18 | 1993-09-07 | Gec Alsthom Sa | 電流変換器 |
JPH0716171U (ja) * | 1993-08-31 | 1995-03-17 | 日新電機株式会社 | ガス絶縁電気設備用変流器 |
JP2001153896A (ja) * | 1999-11-25 | 2001-06-08 | Hitachi Ltd | 光ファイバ型電流変成器 |
Also Published As
Publication number | Publication date |
---|---|
TW201239366A (en) | 2012-10-01 |
US20130093409A1 (en) | 2013-04-18 |
US9116176B2 (en) | 2015-08-25 |
CN102893166B (zh) | 2015-01-07 |
CN102893166A (zh) | 2013-01-23 |
RU2012153691A (ru) | 2014-06-20 |
KR20130007650A (ko) | 2013-01-18 |
SG185539A1 (en) | 2012-12-28 |
EP2570817A1 (en) | 2013-03-20 |
JP5461295B2 (ja) | 2014-04-02 |
WO2011142483A1 (ja) | 2011-11-17 |
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