DK132727C - Kobling til konstatering af beliggenheden af en fejl i et vekselstromsanleg - Google Patents
Kobling til konstatering af beliggenheden af en fejl i et vekselstromsanlegInfo
- Publication number
- DK132727C DK132727C DK449967A DK449967A DK132727C DK 132727 C DK132727 C DK 132727C DK 449967 A DK449967 A DK 449967A DK 449967 A DK449967 A DK 449967A DK 132727 C DK132727 C DK 132727C
- Authority
- DK
- Denmark
- Prior art keywords
- fault
- plant
- location
- determining
- connection
- Prior art date
Links
Classifications
-
- 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
- H02H3/40—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 ratio of voltage and current
-
- 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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Locating Faults (AREA)
- Emergency Protection Circuit Devices (AREA)
- Measurement Of Current Or Voltage (AREA)
- Apparatus For Making Beverages (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO164704A NO116208B (sv) | 1966-09-13 | 1966-09-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
DK132727B DK132727B (da) | 1976-01-26 |
DK132727C true DK132727C (da) | 1976-06-21 |
Family
ID=19909706
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK449967A DK132727C (da) | 1966-09-13 | 1967-09-07 | Kobling til konstatering af beliggenheden af en fejl i et vekselstromsanleg |
Country Status (9)
Country | Link |
---|---|
US (1) | US3474333A (sv) |
JP (1) | JPS4715499B1 (sv) |
CH (1) | CH453495A (sv) |
DE (1) | DE1591882C3 (sv) |
DK (1) | DK132727C (sv) |
FI (1) | FI43451B (sv) |
GB (1) | GB1204901A (sv) |
NO (1) | NO116208B (sv) |
SE (1) | SE343146B (sv) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1192640A (en) * | 1967-09-22 | 1970-05-20 | English Electric Co Ltd | Improvements in Distance Relays |
FR1566425A (sv) * | 1968-02-27 | 1969-05-09 | ||
FR2070638A5 (sv) * | 1969-12-11 | 1971-09-10 | Compteurs Comp D | |
US3599044A (en) * | 1970-04-30 | 1971-08-10 | Fuji Electric Co Ltd | Superhigh-speed relaying system and apparatus for protection of power systems |
FR2380631A1 (fr) * | 1977-02-09 | 1978-09-08 | Schlumberger Compteurs | Relais directionnel |
JPS55125025A (en) * | 1979-03-19 | 1980-09-26 | Tokyo Electric Power Co | Digital distance relay |
US4371907A (en) * | 1981-08-11 | 1983-02-01 | Westinghouse Canada Inc. | Protective relay apparatus and methods for protecting electrical power transmission lines |
US4471294A (en) * | 1982-10-29 | 1984-09-11 | The United States Of America As Represented By The Secretary Of The Army | Electrical conduit defect location |
US8941387B2 (en) * | 2010-10-12 | 2015-01-27 | Howard University | Apparatus and method for fault detection and location determination |
GB201522489D0 (en) | 2015-12-21 | 2016-02-03 | Rolls Royce Plc | Electrical fault location method |
Family Cites Families (1)
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 |
-
1966
- 1966-09-13 NO NO164704A patent/NO116208B/no unknown
-
1967
- 1967-09-04 JP JP5646867A patent/JPS4715499B1/ja active Pending
- 1967-09-07 DK DK449967A patent/DK132727C/da active
- 1967-09-08 GB GB41246/67A patent/GB1204901A/en not_active Expired
- 1967-09-08 CH CH1257267A patent/CH453495A/fr unknown
- 1967-09-11 US US666719A patent/US3474333A/en not_active Expired - Lifetime
- 1967-09-12 DE DE1591882A patent/DE1591882C3/de not_active Expired
- 1967-09-13 FI FI2451/67A patent/FI43451B/fi active
- 1967-09-13 SE SE12638/67A patent/SE343146B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
NO116208B (sv) | 1969-02-17 |
DK132727B (da) | 1976-01-26 |
GB1204901A (en) | 1970-09-09 |
FI43451B (sv) | 1970-12-31 |
CH453495A (fr) | 1968-06-14 |
US3474333A (en) | 1969-10-21 |
JPS4715499B1 (sv) | 1972-05-09 |
DE1591882A1 (de) | 1971-01-07 |
SE343146B (sv) | 1972-02-28 |
DE1591882C3 (de) | 1979-08-16 |
DE1591882B2 (de) | 1976-04-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
MC522A1 (fr) | Turbine rapide | |
CH491391A (fr) | Wattmètre | |
DK132727C (da) | Kobling til konstatering af beliggenheden af en fejl i et vekselstromsanleg | |
CH477745A (de) | Neutronengenerator | |
AT279453B (de) | Betonmischanlage | |
CH462953A (de) | Elektronische Leistungsmesseinrichtung | |
FI46516B (fi) | Foerfarande foer framstaellning av en enzymhaltig tvaettmedelskomposition | |
CH474050A (de) | Durchflussmesser | |
AT282222B (de) | Flügelradzähler | |
CH461536A (de) | Dampfturbinenanlage in mehrgehäusiger Bauart | |
CH457016A (de) | Pflanzenwand | |
FR1405042A (fr) | Posemètre photoélectrique | |
CH481458A (de) | Atomkraftanlage | |
SE381931B (sv) | Vidareutveckling av forfarandet enligt patentkrav 1 i svenska patentet 346 380 for detektering av leckor i kerl | |
FR1506326A (fr) | Installation nucléaire | |
CH450357A (de) | Füllkörper zu Rektifikationskolonnen | |
FR1546206A (fr) | Usine hydro-électrique | |
FR1488350A (fr) | Perfectionnements aux centrales nucléaires intégrées | |
FR1537640A (fr) | Débitmètre | |
AT278185B (de) | Kernenergieanlage | |
FR1515078A (fr) | Turbine marémotrice | |
AT287841B (de) | Elektrizitätszähler | |
CH490176A (de) | Betonmischanlage | |
FR1521450A (fr) | Perfectionnements aux centrales nucléaires intégrées | |
FR1517033A (fr) | Débitmètre |