CN102709043B - A kind of high pressure sulfur hexafluoride gas insulated high voltage current transformer - Google Patents
A kind of high pressure sulfur hexafluoride gas insulated high voltage current transformer Download PDFInfo
- Publication number
- CN102709043B CN102709043B CN201210227351.7A CN201210227351A CN102709043B CN 102709043 B CN102709043 B CN 102709043B CN 201210227351 A CN201210227351 A CN 201210227351A CN 102709043 B CN102709043 B CN 102709043B
- Authority
- CN
- China
- Prior art keywords
- partial discharge
- current transformer
- ultrahigh frequency
- gas insulated
- voltage current
- 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
Links
- 229910018503 SF6 Inorganic materials 0.000 title claims abstract description 9
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 title claims abstract description 9
- 229960000909 sulfur hexafluoride Drugs 0.000 title claims abstract description 8
- 239000012212 insulator Substances 0.000 claims abstract description 12
- 238000012544 monitoring process Methods 0.000 claims abstract description 7
- 238000012360 testing method Methods 0.000 abstract description 4
- 230000007704 transition Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
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
- H01F27/08—Cooling; Ventilating
- H01F27/20—Cooling by special gases or non-ambient air
-
- 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
- H01F27/402—Association of measuring or protective means
-
- 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
- H01F27/402—Association of measuring or protective means
- H01F2027/404—Protective devices specially adapted for fluid filled transformers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Testing Relating To Insulation (AREA)
- Gas-Insulated Switchgears (AREA)
Abstract
Description
Claims (1)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210227351.7A CN102709043B (en) | 2012-07-03 | 2012-07-03 | A kind of high pressure sulfur hexafluoride gas insulated high voltage current transformer |
PCT/CN2012/086957 WO2014005407A1 (en) | 2012-07-03 | 2012-12-19 | High-voltage sulfur hexafluoride gas-insulation current transformer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210227351.7A CN102709043B (en) | 2012-07-03 | 2012-07-03 | A kind of high pressure sulfur hexafluoride gas insulated high voltage current transformer |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102709043A CN102709043A (en) | 2012-10-03 |
CN102709043B true CN102709043B (en) | 2015-11-18 |
Family
ID=46901728
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210227351.7A Expired - Fee Related CN102709043B (en) | 2012-07-03 | 2012-07-03 | A kind of high pressure sulfur hexafluoride gas insulated high voltage current transformer |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN102709043B (en) |
WO (1) | WO2014005407A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102709043B (en) * | 2012-07-03 | 2015-11-18 | 宁夏电力公司电力科学研究院 | A kind of high pressure sulfur hexafluoride gas insulated high voltage current transformer |
CN104891449B (en) * | 2015-05-21 | 2016-11-02 | 国家电网公司 | A kind of electric power SF6transformer gas online treatment device and using method |
CN111273137B (en) * | 2020-02-21 | 2022-08-05 | 国网河北省电力有限公司电力科学研究院 | Inverted current transformer and partial discharge detection device |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1484034A (en) * | 2002-09-18 | 2004-03-24 | 新疆特变电工股份有限公司 | On-line intelligent monitoring system for transformer and intelligent analysis diagnosis method thereof |
CN102360896A (en) * | 2011-10-25 | 2012-02-22 | 保定天威集团有限公司 | Gas current transformer |
CN202258769U (en) * | 2011-10-11 | 2012-05-30 | 江苏精科智能电气股份有限公司 | Handstand sulfur hexafluoride (SF6) gas insulation current transformer |
CN202678086U (en) * | 2012-07-03 | 2013-01-16 | 宁夏电力公司电力科学研究院 | High-voltage sulfur hexafluoride (SF6) gas-insulation current transformer having function of monitoring superhigh-frequency partial discharge |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2718749Y (en) * | 2004-05-14 | 2005-08-17 | 欧阳南尼 | Electronic current mutual inductor |
CN201060735Y (en) * | 2006-12-31 | 2008-05-14 | 西安西电高压开关有限责任公司 | Positive and negative 500kV DC current sensor |
KR20100090012A (en) * | 2009-02-05 | 2010-08-13 | 엘에스전선 주식회사 | Partial discharge detection sensor and partial discharge detection device using the same |
CN102709043B (en) * | 2012-07-03 | 2015-11-18 | 宁夏电力公司电力科学研究院 | A kind of high pressure sulfur hexafluoride gas insulated high voltage current transformer |
-
2012
- 2012-07-03 CN CN201210227351.7A patent/CN102709043B/en not_active Expired - Fee Related
- 2012-12-19 WO PCT/CN2012/086957 patent/WO2014005407A1/en active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1484034A (en) * | 2002-09-18 | 2004-03-24 | 新疆特变电工股份有限公司 | On-line intelligent monitoring system for transformer and intelligent analysis diagnosis method thereof |
CN202258769U (en) * | 2011-10-11 | 2012-05-30 | 江苏精科智能电气股份有限公司 | Handstand sulfur hexafluoride (SF6) gas insulation current transformer |
CN102360896A (en) * | 2011-10-25 | 2012-02-22 | 保定天威集团有限公司 | Gas current transformer |
CN202678086U (en) * | 2012-07-03 | 2013-01-16 | 宁夏电力公司电力科学研究院 | High-voltage sulfur hexafluoride (SF6) gas-insulation current transformer having function of monitoring superhigh-frequency partial discharge |
Non-Patent Citations (1)
Title |
---|
750kV变电站电气设备绝缘状态诊断系统的研究;吴旭淘等;《2009年全国输变电设备状态检修技术交流研讨会论文集》;20090430;第461页第26-29行及图2 * |
Also Published As
Publication number | Publication date |
---|---|
CN102709043A (en) | 2012-10-03 |
WO2014005407A1 (en) | 2014-01-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: STATE GRID CORPORATION OF CHINA Effective date: 20121225 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20121225 Address after: The Yellow River East Road, Jinfeng District, Yinchuan city 750002 the Ningxia Hui Autonomous Region 716 Applicant after: Electric Power Institute of Science, Ningxia Electric Power Co., Ltd. Applicant after: State Grid Corporation of China Address before: The Yellow River East Road, Jinfeng District, Yinchuan city 750002 the Ningxia Hui Autonomous Region 716 Applicant before: Electric Power Institute of Science, Ningxia Electric Power Co., Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20210703 |
|
CF01 | Termination of patent right due to non-payment of annual fee |