CN106646133A - Regional power grid T line fault range-finding system based on generalized measurement - Google Patents
Regional power grid T line fault range-finding system based on generalized measurement Download PDFInfo
- Publication number
- CN106646133A CN106646133A CN201611204956.9A CN201611204956A CN106646133A CN 106646133 A CN106646133 A CN 106646133A CN 201611204956 A CN201611204956 A CN 201611204956A CN 106646133 A CN106646133 A CN 106646133A
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- China
- Prior art keywords
- traveling wave
- fault
- power grid
- failure
- range
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- 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
- G01R31/08—Locating faults in cables, transmission lines, or networks
- G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
- G01R31/086—Locating faults in cables, transmission lines, or networks according to type of conductors in power transmission or distribution networks, i.e. with interconnected conductors
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/14—Receivers specially adapted for specific applications
- G01S19/17—Emergency applications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/42—Determining position
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Locating Faults (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
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CN201611204956.9A CN106646133A (en) | 2016-12-23 | 2016-12-23 | Regional power grid T line fault range-finding system based on generalized measurement |
Applications Claiming Priority (1)
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CN201611204956.9A CN106646133A (en) | 2016-12-23 | 2016-12-23 | Regional power grid T line fault range-finding system based on generalized measurement |
Publications (1)
Publication Number | Publication Date |
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CN106646133A true CN106646133A (en) | 2017-05-10 |
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CN201611204956.9A Pending CN106646133A (en) | 2016-12-23 | 2016-12-23 | Regional power grid T line fault range-finding system based on generalized measurement |
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CN (1) | CN106646133A (en) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108152661A (en) * | 2017-11-15 | 2018-06-12 | 贵州电网有限责任公司 | Looped network cable initial failure early warning and alignment system and method based on transient disturbance |
CN108287293A (en) * | 2018-01-11 | 2018-07-17 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | A kind of method and system directly acquiring fault traveling wave |
CN110752943A (en) * | 2019-09-24 | 2020-02-04 | 国电南瑞科技股份有限公司 | Distributed fault diagnosis system and method for power transmission line |
CN110850235A (en) * | 2019-11-27 | 2020-02-28 | 广东电网有限责任公司 | Multi-terminal positioning algorithm and positioning system based on cable topology and fault transient traveling wave |
CN110954781A (en) * | 2019-12-10 | 2020-04-03 | 广西电网有限责任公司河池供电局 | Double-end traveling wave fault positioning method and system based on transient current of ground potential end |
CN114094712A (en) * | 2022-01-17 | 2022-02-25 | 武汉品迅科技有限公司 | Intelligent switch feeder terminal with traveling wave ranging function |
CN117929928A (en) * | 2024-03-21 | 2024-04-26 | 高唐县恒诚建筑工程有限公司 | Circuit updating and fault detection method, system and medium based on Internet of things |
Citations (9)
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CN101232176A (en) * | 2008-01-09 | 2008-07-30 | 潍坊学院 | Non-effective earthing distribution system fault locating method based on neutral point of transient traveling wave |
CN102830328A (en) * | 2012-08-23 | 2012-12-19 | 上海交通大学 | Distributed fault location method for T-circuit |
CN104422854A (en) * | 2013-08-30 | 2015-03-18 | 海南电力技术研究院 | Method for positioning fault section of T-connection high-voltage power transmission line |
CN105158637A (en) * | 2015-08-18 | 2015-12-16 | 广东电网有限责任公司电力科学研究院 | Fault traveling wave location method of multiple branch lines of power distribution network |
CN204925313U (en) * | 2015-08-27 | 2015-12-30 | 遵义供电局 | Accurate positioning system of complicated topological structure transmission line trouble |
CN105353275A (en) * | 2015-12-02 | 2016-02-24 | 杭州务实科技有限公司 | Economic 66kV band multi-branch line fault positioning method and system |
CN105548802A (en) * | 2015-12-04 | 2016-05-04 | 昆明理工大学 | Fault location method for T-connection line with three asynchronous terminals on the basis of distribution characteristics along fault traveling wave |
CN105676074A (en) * | 2016-03-11 | 2016-06-15 | 国网山西省电力公司运城供电公司 | Power transmission line fault positioning device based on non-contact type sensor |
CN105807182A (en) * | 2016-03-11 | 2016-07-27 | 国网山西省电力公司运城供电公司 | Double-end traveling wave fault positioning method of power transmission line |
-
2016
- 2016-12-23 CN CN201611204956.9A patent/CN106646133A/en active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101232176A (en) * | 2008-01-09 | 2008-07-30 | 潍坊学院 | Non-effective earthing distribution system fault locating method based on neutral point of transient traveling wave |
CN102830328A (en) * | 2012-08-23 | 2012-12-19 | 上海交通大学 | Distributed fault location method for T-circuit |
CN104422854A (en) * | 2013-08-30 | 2015-03-18 | 海南电力技术研究院 | Method for positioning fault section of T-connection high-voltage power transmission line |
CN105158637A (en) * | 2015-08-18 | 2015-12-16 | 广东电网有限责任公司电力科学研究院 | Fault traveling wave location method of multiple branch lines of power distribution network |
CN204925313U (en) * | 2015-08-27 | 2015-12-30 | 遵义供电局 | Accurate positioning system of complicated topological structure transmission line trouble |
CN105353275A (en) * | 2015-12-02 | 2016-02-24 | 杭州务实科技有限公司 | Economic 66kV band multi-branch line fault positioning method and system |
CN105548802A (en) * | 2015-12-04 | 2016-05-04 | 昆明理工大学 | Fault location method for T-connection line with three asynchronous terminals on the basis of distribution characteristics along fault traveling wave |
CN105676074A (en) * | 2016-03-11 | 2016-06-15 | 国网山西省电力公司运城供电公司 | Power transmission line fault positioning device based on non-contact type sensor |
CN105807182A (en) * | 2016-03-11 | 2016-07-27 | 国网山西省电力公司运城供电公司 | Double-end traveling wave fault positioning method of power transmission line |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108152661A (en) * | 2017-11-15 | 2018-06-12 | 贵州电网有限责任公司 | Looped network cable initial failure early warning and alignment system and method based on transient disturbance |
CN108287293A (en) * | 2018-01-11 | 2018-07-17 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | A kind of method and system directly acquiring fault traveling wave |
CN110752943A (en) * | 2019-09-24 | 2020-02-04 | 国电南瑞科技股份有限公司 | Distributed fault diagnosis system and method for power transmission line |
WO2021056793A1 (en) * | 2019-09-24 | 2021-04-01 | 国电南瑞科技股份有限公司 | Power transmission line distributed fault diagnosis system and method |
CN110752943B (en) * | 2019-09-24 | 2021-09-10 | 国电南瑞科技股份有限公司 | Distributed fault diagnosis system and method for power transmission line |
CN110850235A (en) * | 2019-11-27 | 2020-02-28 | 广东电网有限责任公司 | Multi-terminal positioning algorithm and positioning system based on cable topology and fault transient traveling wave |
CN110954781A (en) * | 2019-12-10 | 2020-04-03 | 广西电网有限责任公司河池供电局 | Double-end traveling wave fault positioning method and system based on transient current of ground potential end |
CN114094712A (en) * | 2022-01-17 | 2022-02-25 | 武汉品迅科技有限公司 | Intelligent switch feeder terminal with traveling wave ranging function |
CN117929928A (en) * | 2024-03-21 | 2024-04-26 | 高唐县恒诚建筑工程有限公司 | Circuit updating and fault detection method, system and medium based on Internet of things |
CN117929928B (en) * | 2024-03-21 | 2024-06-07 | 高唐县恒诚建筑工程有限公司 | Circuit updating and fault detection method, system and medium based on Internet of things |
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CB03 | Change of inventor or designer information |
Inventor after: Zhang Xueqing Inventor after: Tian Shuran Inventor after: Han Zhenxing Inventor after: Xing Yue Inventor after: Hao Derong Inventor after: Chen Hongli Inventor after: Liu Bin Inventor after: Liang Zhonghui Inventor after: Li Xintang Inventor after: Jing Rong Inventor after: Cong Zhipeng Inventor after: Wang Banghui Inventor after: Tao Xuyan Inventor after: Yan Xiuguang Inventor before: Zhang Xueqing Inventor before: Han Zhenxing Inventor before: Chen Hongli Inventor before: Han Ridong Inventor before: Hu Guoyang Inventor before: Yu Shenhang Inventor before: Li Xintang Inventor before: Wang Chengfu Inventor before: Lu Gang Inventor before: Liu Bin Inventor before: Tao Xuyan Inventor before: Yan Xiuguang Inventor before: Wang Yingwu Inventor before: Liu Zhiyang Inventor before: Tian Shuran Inventor before: Hao Derong |
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CB03 | Change of inventor or designer information | ||
CB02 | Change of applicant information |
Address after: 264000 Jiefang Road, Zhifu, Shandong, No. 158, Applicant after: Yantai Power Supply Company, State Grid Shandong Electric Power Company Applicant after: Shandong Mountain Power Technology Limited by Share Ltd Address before: 264000 Jiefang Road, Zhifu, Shandong, No. 158, Applicant before: Yantai Power Supply Company, State Grid Shandong Electric Power Company Applicant before: Shandong Shandong University Electric Power Technology Co., Ltd. |
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CB02 | Change of applicant information | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170510 |
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RJ01 | Rejection of invention patent application after publication |