CN201156070Y - Cable fault indicator - Google Patents
Cable fault indicator Download PDFInfo
- Publication number
- CN201156070Y CN201156070Y CNU2007201905001U CN200720190500U CN201156070Y CN 201156070 Y CN201156070 Y CN 201156070Y CN U2007201905001 U CNU2007201905001 U CN U2007201905001U CN 200720190500 U CN200720190500 U CN 200720190500U CN 201156070 Y CN201156070 Y CN 201156070Y
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- fault
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- cable
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- 238000001514 detection method Methods 0.000 claims abstract description 14
- 230000008859 change Effects 0.000 claims description 23
- 238000007689 inspection Methods 0.000 abstract 1
- 230000009471 action Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 230000035772 mutation Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
- Y04S10/52—Outage or fault management, e.g. fault detection or location
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- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Locating Faults (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007201905001U CN201156070Y (en) | 2007-11-30 | 2007-11-30 | Cable fault indicator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007201905001U CN201156070Y (en) | 2007-11-30 | 2007-11-30 | Cable fault indicator |
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CN201156070Y true CN201156070Y (en) | 2008-11-26 |
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CNU2007201905001U Expired - Lifetime CN201156070Y (en) | 2007-11-30 | 2007-11-30 | Cable fault indicator |
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Cited By (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102073027A (en) * | 2010-11-04 | 2011-05-25 | 中国电力科学研究院 | Method for detecting action performance of failure indicator |
CN102288865A (en) * | 2011-07-22 | 2011-12-21 | 北京瑞科思创科技有限公司 | Method and equipment for detecting short-circuit earth fault of transmission and distribution line |
CN102288866A (en) * | 2011-07-25 | 2011-12-21 | 北京瑞科思创科技有限公司 | Method and equipment for detecting single-phase earth fault of transmission and distribution line |
CN102426317A (en) * | 2011-08-29 | 2012-04-25 | 北京豪锐达科技有限公司 | Fault detection method of intelligent power grid |
CN102520300A (en) * | 2011-11-21 | 2012-06-27 | 航天科工深圳(集团)有限公司 | Circuit short-circuit fault detection method and system |
CN102866289A (en) * | 2012-09-05 | 2013-01-09 | 山东康威通信技术股份有限公司 | Power cable sheath grounding current fault analysis method |
CN103389437A (en) * | 2013-07-31 | 2013-11-13 | 国家电网公司 | Device and method for monitoring shielding current of secondary control cable of transformer substation in real time |
CN105203925A (en) * | 2015-10-12 | 2015-12-30 | 国家电网公司 | Method for online detecting fault sections of 110-KV or 220-KV cable lines |
CN105425092A (en) * | 2015-11-17 | 2016-03-23 | 高新兴科技集团股份有限公司 | Method for judging network cabinet tripping |
CN104122487B (en) * | 2014-08-06 | 2017-02-08 | 浙江群力电气有限公司 | Method and device for identifying cable overcurrent causes |
CN106383298A (en) * | 2016-11-16 | 2017-02-08 | 合肥普望电子有限责任公司 | Power distribution network fault detection method |
CN107765140A (en) * | 2017-12-06 | 2018-03-06 | 福建奥通迈胜电力科技有限公司 | Simple power distribution network active failure analysis method based on fault detector board turning Information Matrix |
CN107843804A (en) * | 2017-10-19 | 2018-03-27 | 成都汉度科技有限公司 | Method based on FTU and that fault detector realizes fault location |
CN107976602A (en) * | 2017-11-14 | 2018-05-01 | 长园深瑞继保自动化有限公司 | High-tension cable metal outer jacket grounding circulation on-line monitoring system |
CN108037412A (en) * | 2017-12-06 | 2018-05-15 | 福建奥通迈胜电力科技有限公司 | Simple electrical power distribution network fault location method based on electric field abrupt information battle array |
CN108132419A (en) * | 2017-12-06 | 2018-06-08 | 福建奥通迈胜电力科技有限公司 | Simple power distribution network active failure analysis method based on current break Information Matrix |
CN110376481A (en) * | 2019-06-26 | 2019-10-25 | 威胜信息技术股份有限公司 | Low voltage failure sensor and method are based on edge calculations low voltage failure detection system |
CN110672978A (en) * | 2019-10-18 | 2020-01-10 | 国网四川省电力公司南充供电公司 | Active fault warning system for 10kV distribution network line |
CN111025045A (en) * | 2019-11-19 | 2020-04-17 | 云南电网有限责任公司临沧供电局 | XLPE cable health state assessment method based on grounding wire current distribution state |
CN114062850A (en) * | 2021-11-17 | 2022-02-18 | 江南大学 | Double-threshold power grid early fault detection method |
-
2007
- 2007-11-30 CN CNU2007201905001U patent/CN201156070Y/en not_active Expired - Lifetime
Cited By (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102073027B (en) * | 2010-11-04 | 2014-01-08 | 中国电力科学研究院 | Method for detecting action performance of failure indicator |
CN102073027A (en) * | 2010-11-04 | 2011-05-25 | 中国电力科学研究院 | Method for detecting action performance of failure indicator |
CN102288865A (en) * | 2011-07-22 | 2011-12-21 | 北京瑞科思创科技有限公司 | Method and equipment for detecting short-circuit earth fault of transmission and distribution line |
CN102288865B (en) * | 2011-07-22 | 2014-01-22 | 北京瑞科思创科技有限公司 | Method and equipment for detecting short-circuit earth fault of transmission and distribution line |
CN102288866A (en) * | 2011-07-25 | 2011-12-21 | 北京瑞科思创科技有限公司 | Method and equipment for detecting single-phase earth fault of transmission and distribution line |
CN102288866B (en) * | 2011-07-25 | 2014-07-30 | 何晋章 | Method and equipment for detecting single-phase earth fault of transmission and distribution line |
CN102426317B (en) * | 2011-08-29 | 2014-02-26 | 北京豪锐达科技有限公司 | Fault detection method of intelligent power grid |
CN102426317A (en) * | 2011-08-29 | 2012-04-25 | 北京豪锐达科技有限公司 | Fault detection method of intelligent power grid |
CN102520300A (en) * | 2011-11-21 | 2012-06-27 | 航天科工深圳(集团)有限公司 | Circuit short-circuit fault detection method and system |
CN102520300B (en) * | 2011-11-21 | 2015-12-09 | 航天科工深圳(集团)有限公司 | A kind of circuit short-circuit fault detection method and system |
CN102866289A (en) * | 2012-09-05 | 2013-01-09 | 山东康威通信技术股份有限公司 | Power cable sheath grounding current fault analysis method |
CN102866289B (en) * | 2012-09-05 | 2014-10-29 | 山东康威通信技术股份有限公司 | Power cable sheath grounding current fault analysis method |
CN103389437A (en) * | 2013-07-31 | 2013-11-13 | 国家电网公司 | Device and method for monitoring shielding current of secondary control cable of transformer substation in real time |
CN104122487B (en) * | 2014-08-06 | 2017-02-08 | 浙江群力电气有限公司 | Method and device for identifying cable overcurrent causes |
CN105203925A (en) * | 2015-10-12 | 2015-12-30 | 国家电网公司 | Method for online detecting fault sections of 110-KV or 220-KV cable lines |
CN105425092A (en) * | 2015-11-17 | 2016-03-23 | 高新兴科技集团股份有限公司 | Method for judging network cabinet tripping |
CN106383298A (en) * | 2016-11-16 | 2017-02-08 | 合肥普望电子有限责任公司 | Power distribution network fault detection method |
CN107843804A (en) * | 2017-10-19 | 2018-03-27 | 成都汉度科技有限公司 | Method based on FTU and that fault detector realizes fault location |
CN107976602A (en) * | 2017-11-14 | 2018-05-01 | 长园深瑞继保自动化有限公司 | High-tension cable metal outer jacket grounding circulation on-line monitoring system |
CN108037412B (en) * | 2017-12-06 | 2020-10-02 | 福建奥通迈胜电力科技有限公司 | Simple power distribution network fault positioning method based on electric field mutation information array |
CN108037412A (en) * | 2017-12-06 | 2018-05-15 | 福建奥通迈胜电力科技有限公司 | Simple electrical power distribution network fault location method based on electric field abrupt information battle array |
CN108132419A (en) * | 2017-12-06 | 2018-06-08 | 福建奥通迈胜电力科技有限公司 | Simple power distribution network active failure analysis method based on current break Information Matrix |
CN107765140A (en) * | 2017-12-06 | 2018-03-06 | 福建奥通迈胜电力科技有限公司 | Simple power distribution network active failure analysis method based on fault detector board turning Information Matrix |
CN107765140B (en) * | 2017-12-06 | 2020-12-08 | 福建奥通迈胜电力科技有限公司 | Power distribution network active fault studying and judging method based on fault indicator card turning information array |
CN110376481A (en) * | 2019-06-26 | 2019-10-25 | 威胜信息技术股份有限公司 | Low voltage failure sensor and method are based on edge calculations low voltage failure detection system |
CN110672978A (en) * | 2019-10-18 | 2020-01-10 | 国网四川省电力公司南充供电公司 | Active fault warning system for 10kV distribution network line |
CN111025045A (en) * | 2019-11-19 | 2020-04-17 | 云南电网有限责任公司临沧供电局 | XLPE cable health state assessment method based on grounding wire current distribution state |
CN114062850A (en) * | 2021-11-17 | 2022-02-18 | 江南大学 | Double-threshold power grid early fault detection method |
CN114062850B (en) * | 2021-11-17 | 2022-09-23 | 江南大学 | Double-threshold power grid early fault detection method |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: BEIJING ELECTRIC POWER CORP. Effective date: 20130529 Owner name: STATE ELECTRIC NET CROP. Free format text: FORMER OWNER: BEIJING ELECTRIC POWER CORP. Effective date: 20130529 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100031 XICHENG, BEIJING TO: 100031 DONGCHENG, BEIJING |
|
TR01 | Transfer of patent right |
Effective date of registration: 20130529 Address after: 100031 West Chang'an Avenue, Beijing, No. 86 Patentee after: State Grid Corporation of China Patentee after: Beijing Electric Power Corp. Address before: 100031 Beijing Qianmen West Street, Xicheng District, No. 41 Patentee before: Beijing Electric Power Corp. |
|
CX01 | Expiry of patent term |
Granted publication date: 20081126 |