SE7602785L - Sett och anordning for fellokalisering pa en ledning - Google Patents
Sett och anordning for fellokalisering pa en ledningInfo
- Publication number
- SE7602785L SE7602785L SE7602785A SE7602785A SE7602785L SE 7602785 L SE7602785 L SE 7602785L SE 7602785 A SE7602785 A SE 7602785A SE 7602785 A SE7602785 A SE 7602785A SE 7602785 L SE7602785 L SE 7602785L
- Authority
- SE
- Sweden
- Prior art keywords
- line
- travelling
- wave
- fault
- location
- Prior art date
Links
- 238000011156 evaluation Methods 0.000 abstract 2
- 239000004020 conductor Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
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
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
- H02H7/265—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured making use of travelling wave theory
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Locating Faults (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH755427A CH608916A5 (sv) | 1975-04-28 | 1975-04-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE7602785L true SE7602785L (sv) | 1976-10-29 |
| SE413615B SE413615B (sv) | 1980-06-09 |
Family
ID=4293394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7602785A SE413615B (sv) | 1975-04-28 | 1976-02-27 | Sett och anordning for att lokalisera ett fel pa en ledning |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4063160A (sv) |
| JP (1) | JPS51130841A (sv) |
| CA (1) | CA1056908A (sv) |
| CH (1) | CH608916A5 (sv) |
| DE (1) | DE2523006C3 (sv) |
| FR (1) | FR2309877A1 (sv) |
| GB (1) | GB1539616A (sv) |
| SE (1) | SE413615B (sv) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115249967A (zh) * | 2021-12-27 | 2022-10-28 | 昆明理工大学 | 一种调谐电路保护方法 |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH611467A5 (sv) * | 1976-09-30 | 1979-05-31 | Bbc Brown Boveri & Cie | |
| SE410925B (sv) * | 1978-04-06 | 1979-11-12 | Asea Ab | Riktad vagdetektor |
| IN155620B (sv) * | 1980-03-01 | 1985-02-16 | Gen Electric Co Plc | |
| FR2494853A1 (fr) * | 1980-11-25 | 1982-05-28 | Enertec | Procede pour determiner la direction de l'origine d'une perturbation affectant un element d'un reseau de transport d'energie electrique |
| DE3271054D1 (en) * | 1982-01-15 | 1986-06-12 | Bbc Brown Boveri & Cie | Method of fault detection in a conductor of an interconnection network |
| US4612498A (en) * | 1982-08-06 | 1986-09-16 | Smalley Daniel S | Induction furnace fault locator |
| US4525665A (en) * | 1982-08-06 | 1985-06-25 | Smalley Daniel S | Induction furnace monitor |
| FR2579329B1 (fr) * | 1985-03-25 | 1987-05-07 | Alsthom Atlantique | Procede pour la mesure de la distance d'un defaut d'isolement sur une ligne et dispositif pour la mise en oeuvre du procede |
| US5726574A (en) * | 1996-03-11 | 1998-03-10 | Electric Power Research Institute, Inc | Method of locating a fault in an electric power cable |
| US6677637B2 (en) | 1999-06-11 | 2004-01-13 | International Business Machines Corporation | Intralevel decoupling capacitor, method of manufacture and testing circuit of the same |
| US6724859B1 (en) * | 1999-09-30 | 2004-04-20 | Telcordia Technologies, Inc. | Method for determining subscriber loop make-up by subtracting calculated signals |
| CN102495335B (zh) * | 2011-12-23 | 2013-08-14 | 安徽省电力公司 | 一种行波测距装置的灵敏度检测方法及系统 |
| US9588168B2 (en) * | 2013-09-16 | 2017-03-07 | Schweitzer Engineering Laboratories, Inc. | Fault location using traveling waves |
| 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 |
| WO2017066205A1 (en) * | 2015-10-12 | 2017-04-20 | Schweitzer Engineering Laboratories, Inc. | Traveling wave directional element |
| EP3968038B1 (de) * | 2020-09-11 | 2024-07-03 | Siemens Aktiengesellschaft | Verfahren und einrichtung zum ermitteln eines fehlerortes in einem elektrischen energieversorgungsnetz |
| CN113805011B (zh) * | 2021-09-21 | 2024-07-19 | 昆明理工大学 | 一种基于行波能量沿线突变的调谐半波长线路测距方法 |
| CN114460412B (zh) * | 2021-11-15 | 2022-07-29 | 昆明理工大学 | 一种直流输电线路单端故障测距方法及系统 |
| CN115015686B (zh) * | 2022-01-26 | 2025-02-11 | 昆明理工大学 | 一种lcc-vsc混合高压直流输电线路故障测距方法及系统 |
| CN116879679B (zh) * | 2023-07-12 | 2024-11-15 | 广西网冠电气有限公司 | 配电故障智能检测方法及系统 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB991198A (en) * | 1962-12-07 | 1965-05-05 | Ass Elect Ind | Improvements in and relating to apparatus for detecting the location of an electric line fault |
| FR1560518A (sv) * | 1968-01-24 | 1969-03-21 | ||
| FR1566425A (sv) * | 1968-02-27 | 1969-05-09 | ||
| CA968412A (en) * | 1970-03-13 | 1975-05-27 | Louis Ricard | Dispositif de surveillance de lignes electriques |
| CA916781A (en) * | 1970-06-23 | 1972-12-12 | M. Maranchak Vasily | Quick-acting automatic device for determining the distance to a fault on power transmission lines |
| FR2160306B1 (sv) * | 1971-11-19 | 1974-05-10 | Schlumberger Compteurs | |
| SE368092B (sv) * | 1972-11-06 | 1974-06-17 | Asea Ab | |
| CH565468A5 (sv) * | 1973-01-31 | 1975-08-15 | Bbc Brown Boveri & Cie | |
| CH574181A5 (sv) * | 1974-07-08 | 1976-03-31 | Bbc Brown Boveri & Cie |
-
1975
- 1975-04-28 CH CH755427A patent/CH608916A5/xx not_active IP Right Cessation
- 1975-05-23 DE DE2523006A patent/DE2523006C3/de not_active Expired
-
1976
- 1976-02-27 SE SE7602785A patent/SE413615B/sv not_active IP Right Cessation
- 1976-04-14 US US05/676,983 patent/US4063160A/en not_active Expired - Lifetime
- 1976-04-21 CA CA250,687A patent/CA1056908A/en not_active Expired
- 1976-04-26 JP JP51047602A patent/JPS51130841A/ja active Pending
- 1976-04-26 GB GB16915/76A patent/GB1539616A/en not_active Expired
- 1976-04-26 FR FR7612304A patent/FR2309877A1/fr active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115249967A (zh) * | 2021-12-27 | 2022-10-28 | 昆明理工大学 | 一种调谐电路保护方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1539616A (en) | 1979-01-31 |
| FR2309877A1 (fr) | 1976-11-26 |
| SE413615B (sv) | 1980-06-09 |
| US4063160A (en) | 1977-12-13 |
| CH608916A5 (sv) | 1979-01-31 |
| CA1056908A (en) | 1979-06-19 |
| FR2309877B1 (sv) | 1979-09-07 |
| DE2523006B2 (de) | 1977-09-01 |
| DE2523006A1 (de) | 1976-11-11 |
| JPS51130841A (en) | 1976-11-13 |
| DE2523006C3 (de) | 1978-04-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
Ref document number: 7602785-3 Effective date: 19880125 Format of ref document f/p: F |