SE411398B - Forfarande for fellokaliserning pa en ledning och anordning for utforande av forfarandet - Google Patents
Forfarande for fellokaliserning pa en ledning och anordning for utforande av forfarandetInfo
- Publication number
- SE411398B SE411398B SE7703211A SE7703211A SE411398B SE 411398 B SE411398 B SE 411398B SE 7703211 A SE7703211 A SE 7703211A SE 7703211 A SE7703211 A SE 7703211A SE 411398 B SE411398 B SE 411398B
- Authority
- SE
- Sweden
- Prior art keywords
- procedure
- pipe
- common location
- location
- common
- Prior art date
Links
Classifications
-
- 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
- G01R31/085—Locating faults in cables, transmission lines, or networks according to type of conductors in power transmission or distribution lines, e.g. overhead
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/38—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to both voltage and current; responsive to phase angle between voltage and current
- H02H3/382—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to both voltage and current; responsive to phase angle between voltage and current involving phase comparison between current and voltage or between values derived from current and voltage
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Locating Faults (AREA)
- Measuring Phase Differences (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH371776A CH613570A5 (sv) | 1976-03-25 | 1976-03-25 |
Publications (3)
Publication Number | Publication Date |
---|---|
SE7703211L SE7703211L (sv) | 1977-09-26 |
SE411398B true SE411398B (sv) | 1979-12-17 |
SE411398C SE411398C (sv) | 1983-11-14 |
Family
ID=4261986
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7703211A SE411398C (sv) | 1976-03-25 | 1977-03-21 | Forfarande for fellokalisering pa en ledning och anordning for utforande av forfarandet |
Country Status (7)
Country | Link |
---|---|
US (1) | US4128805A (sv) |
CA (1) | CA1063174A (sv) |
CH (1) | CH613570A5 (sv) |
DE (1) | DE2618080C2 (sv) |
FR (1) | FR2345728A1 (sv) |
GB (1) | GB1582002A (sv) |
SE (1) | SE411398C (sv) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH642491A5 (de) * | 1978-08-29 | 1984-04-13 | Bbc Brown Boveri & Cie | Verfahren und einrichtung zur fehlerdetektion an elektrischen leitungen. |
JPS5830554B2 (ja) * | 1978-11-13 | 1983-06-29 | 東京電力株式会社 | 送電線故障点探査・送電線保護用の故障点標定方式 |
US4321681A (en) * | 1979-09-21 | 1982-03-23 | Westinghouse Electric Corp. | Protective relay apparatus |
IN155620B (sv) * | 1980-03-01 | 1985-02-16 | Gen Electric Co Plc | |
DE3265428D1 (en) * | 1981-09-22 | 1985-09-19 | Bbc Brown Boveri & Cie | Method and device for fault determination in electric lines according to the under-impedance principle |
US5428549A (en) * | 1993-05-28 | 1995-06-27 | Abb Power T&D Company | Transmission line fault location system |
US5455776A (en) * | 1993-09-08 | 1995-10-03 | Abb Power T & D Company Inc. | Automatic fault location system |
WO1995024014A2 (en) * | 1994-02-28 | 1995-09-08 | Abb Power T & D Company Inc. | One-terminal data fault location system |
US5839093A (en) * | 1996-12-31 | 1998-11-17 | Abb Transmit Oy | System for locating faults and estimating fault resistance in distribution networks with tapped loads |
GB2345810B (en) * | 1999-01-13 | 2003-07-23 | Alstom Uk Ltd | Fault-detection apparatus |
MXPA01007664A (es) * | 1999-01-29 | 2002-07-02 | American Superconductor Corp | Sistema de central electrica con almacenamiento de energia magnetica de superconduccion. |
US6906434B1 (en) | 1999-01-29 | 2005-06-14 | American Superconductor Corporation | Electric utility system with superconducting magnetic energy storage |
GB2352891A (en) * | 1999-08-03 | 2001-02-07 | Alstom Uk Ltd | Fault protection in multi-phase power systems |
US7211919B2 (en) * | 1999-08-16 | 2007-05-01 | American Superconductor Corporation | Thermally-conductive stator support structure |
US6476613B2 (en) * | 2000-12-20 | 2002-11-05 | Abb Ab | Method of fault location in parallel transmission lines with series compensation |
US7091703B2 (en) * | 2004-03-04 | 2006-08-15 | American Superconductor Corporation | Dynamic reactive compensation system and method |
US20070108986A1 (en) * | 2005-11-17 | 2007-05-17 | Moore Robert E | Systems and methods for performing differential measurements in an electrical system |
US7619345B2 (en) * | 2006-01-30 | 2009-11-17 | American Superconductor Corporation | Stator coil assembly |
JP5182859B2 (ja) * | 2007-01-29 | 2013-04-17 | 株式会社ステップテクニカ | 評価装置及び評価システム |
US7940029B2 (en) * | 2008-07-02 | 2011-05-10 | American Superconductor Corporation | Static VAR corrector |
EP2689507B1 (de) * | 2011-03-24 | 2017-07-19 | Siemens Aktiengesellschaft | Richtungsbestimmung von intermittierenden erdfehlern in energieversorgungsnetzen |
RU2535298C1 (ru) * | 2013-06-17 | 2014-12-10 | федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Пермский национальный исследовательский политехнический университет" | Способ определения поврежденной линии в компенсированной трехфазной сети |
CN105092999B (zh) | 2014-05-19 | 2017-12-12 | 罗克韦尔自动化技术公司 | 利用多个指示的电力质量事件定位 |
US9541586B2 (en) | 2014-11-24 | 2017-01-10 | Rockwell Automation Technologies, Inc. | Capture of power quality information at the time a device fails |
RU2631121C2 (ru) * | 2015-08-12 | 2017-09-19 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Омский государственный технический университет" | Способ селективного определения отходящей линии с однофазным замыканием на землю в распределительных сетях напряжением 6-35 кВ |
CN105425106B (zh) * | 2015-11-11 | 2018-02-09 | 国网山西省电力公司晋城供电公司 | 一种电缆故障检测试验***及其工作方法 |
CN109975653B (zh) * | 2019-02-26 | 2021-03-02 | 国网江西省电力有限公司电力科学研究院 | 一种10千伏配电线路故障测距方法 |
EP4196802A4 (en) * | 2020-08-11 | 2024-05-22 | Abb Schweiz Ag | METHOD FOR DETERMINING A LINE FAULT IN A POWER SUPPLY SYSTEM |
CN113484688B (zh) * | 2021-07-22 | 2023-03-31 | 云南电网有限责任公司昆明供电局 | 基于馈线电流骤减度的配电网故障研判方法及*** |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB871957A (en) * | 1957-01-23 | 1961-07-05 | English Electric Co Ltd | Improvements in and relating to electrical protective relay systems |
FR2203080B1 (sv) * | 1972-10-17 | 1977-08-26 | Ice | |
CH565468A5 (sv) * | 1973-01-31 | 1975-08-15 | Bbc Brown Boveri & Cie | |
CH574181A5 (sv) * | 1974-07-08 | 1976-03-31 | Bbc Brown Boveri & Cie |
-
1976
- 1976-03-25 CH CH371776A patent/CH613570A5/xx not_active IP Right Cessation
- 1976-04-24 DE DE2618080A patent/DE2618080C2/de not_active Expired
-
1977
- 1977-03-14 US US05/777,527 patent/US4128805A/en not_active Expired - Lifetime
- 1977-03-17 CA CA274,148A patent/CA1063174A/en not_active Expired
- 1977-03-21 SE SE7703211A patent/SE411398C/sv not_active IP Right Cessation
- 1977-03-23 GB GB12303/77A patent/GB1582002A/en not_active Expired
- 1977-03-23 FR FR7708724A patent/FR2345728A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
DE2618080B1 (de) | 1977-09-08 |
CH613570A5 (sv) | 1979-09-28 |
SE411398C (sv) | 1983-11-14 |
CA1063174A (en) | 1979-09-25 |
GB1582002A (en) | 1980-12-31 |
FR2345728B1 (sv) | 1981-11-27 |
DE2618080C2 (de) | 1978-04-27 |
FR2345728A1 (fr) | 1977-10-21 |
US4128805A (en) | 1978-12-05 |
SE7703211L (sv) | 1977-09-26 |
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Legal Events
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NUG | Patent has lapsed |
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