SE458164B - Arrangemang foer att kompensera kapacitiva och aktiva jordstroemmar - Google Patents
Arrangemang foer att kompensera kapacitiva och aktiva jordstroemmarInfo
- Publication number
- SE458164B SE458164B SE8505620A SE8505620A SE458164B SE 458164 B SE458164 B SE 458164B SE 8505620 A SE8505620 A SE 8505620A SE 8505620 A SE8505620 A SE 8505620A SE 458164 B SE458164 B SE 458164B
- Authority
- SE
- Sweden
- Prior art keywords
- unit
- output
- control
- earth
- impedance
- Prior art date
Links
- 230000006698 induction Effects 0.000 claims description 12
- 238000004804 winding Methods 0.000 claims description 10
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000007935 neutral effect Effects 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 description 6
- 230000035939 shock Effects 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 206010014357 Electric shock Diseases 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 241000282412 Homo Species 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/08—Limitation or suppression of earth fault currents, e.g. Petersen coil
Landscapes
- Measurement Of Resistance Or Impedance (AREA)
- Emergency Protection Circuit Devices (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
- Control Of Voltage And Current In General (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Ac-Ac Conversion (AREA)
- Amplifiers (AREA)
- Networks Using Active Elements (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL1984250717A PL146510B1 (en) | 1984-12-02 | 1984-12-02 | Method of and circuit for neutralization of capacitive and active earth currents |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE8505620D0 SE8505620D0 (sv) | 1985-11-28 |
| SE8505620L SE8505620L (sv) | 1986-06-03 |
| SE458164B true SE458164B (sv) | 1989-02-27 |
Family
ID=20024332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8505620A SE458164B (sv) | 1984-12-02 | 1985-11-28 | Arrangemang foer att kompensera kapacitiva och aktiva jordstroemmar |
Country Status (9)
| Country | Link |
|---|---|
| BG (1) | BG46758A3 (da) |
| DD (1) | DD240468A5 (da) |
| DE (1) | DE3540613A1 (da) |
| DK (1) | DK557985A (da) |
| FI (1) | FI854575A7 (da) |
| GB (1) | GB2168209B (da) |
| NO (1) | NO854791L (da) |
| PL (1) | PL146510B1 (da) |
| SE (1) | SE458164B (da) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2210153C1 (ru) * | 2002-06-26 | 2003-08-10 | Общество с ограниченной ответственностью "Центр электромагнитной безопасности" | Компенсатор тока утечки |
| CN102780215B (zh) * | 2012-07-02 | 2014-07-09 | 太原理工大学 | 一种矿用低压电网容性电流自动补偿装置 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB492730A (en) * | 1935-12-12 | 1938-09-26 | British Thomson Houston Co Ltd | Improvements in and relating to protective systems for electric circuits |
| GB484999A (en) * | 1936-11-12 | 1938-05-12 | Reyrolle A & Co Ltd | Improvements in or relating to earth fault control arrangements for polyphase a.c. transmission and distribution systems |
| GB534062A (en) * | 1938-12-23 | 1941-02-26 | British Thomson Houston Co Ltd | Improvements in and relating to the protection of alternating electric current systems |
| GB544838A (en) * | 1940-06-19 | 1942-04-29 | British Thomson Houston Co Ltd | Improvements in and relating to methods of and means for protecting alternating current electric systems |
| GB611977A (en) * | 1946-05-16 | 1948-11-05 | John Bentley Hansell | Improvements relating to electrical earthing reactors |
-
1984
- 1984-12-02 PL PL1984250717A patent/PL146510B1/pl unknown
-
1985
- 1985-11-15 DE DE19853540613 patent/DE3540613A1/de not_active Withdrawn
- 1985-11-18 BG BG072395A patent/BG46758A3/xx unknown
- 1985-11-20 FI FI854575A patent/FI854575A7/fi not_active IP Right Cessation
- 1985-11-20 GB GB08528596A patent/GB2168209B/en not_active Expired
- 1985-11-28 SE SE8505620A patent/SE458164B/sv not_active IP Right Cessation
- 1985-11-28 NO NO854791A patent/NO854791L/no unknown
- 1985-11-29 DD DD85283449A patent/DD240468A5/de not_active IP Right Cessation
- 1985-12-02 DK DK557985A patent/DK557985A/da not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| PL146510B1 (en) | 1989-02-28 |
| PL250717A1 (en) | 1986-06-03 |
| GB2168209B (en) | 1988-08-03 |
| GB8528596D0 (en) | 1985-12-24 |
| DE3540613A1 (de) | 1986-06-05 |
| SE8505620D0 (sv) | 1985-11-28 |
| NO854791L (no) | 1986-06-03 |
| BG46758A3 (bg) | 1990-02-15 |
| GB2168209A (en) | 1986-06-11 |
| SE8505620L (sv) | 1986-06-03 |
| FI854575A7 (fi) | 1986-06-03 |
| DK557985D0 (da) | 1985-12-02 |
| FI854575A0 (fi) | 1985-11-20 |
| DK557985A (da) | 1986-06-03 |
| DD240468A5 (de) | 1986-10-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4383243A (en) | Powerline carrier control installation | |
| EP2302648B1 (en) | Self power-acquiring quickly responsive controllable electric reactor | |
| US4368498A (en) | Ground conductor monitoring system | |
| KR102548055B1 (ko) | Dc 필터 장치 | |
| SE437096B (sv) | Anordning for reducering av jordfelsstrommen i icke direktjordade kraftnet | |
| SE469615B (sv) | Foerfarande och anordning foer att detektera ett oeverslag mellan ledare i kraftoeverfoeringslinjer med olika spaenningsnivaaer | |
| US11862961B2 (en) | Apparatus and method for operating electric power network | |
| JPH04222417A (ja) | 差動電流保護回路 | |
| SE458164B (sv) | Arrangemang foer att kompensera kapacitiva och aktiva jordstroemmar | |
| WO2005076293A1 (en) | Power supply control methods and devices | |
| RU2151458C1 (ru) | Устройство для защиты трехфазного электродвигателя от анормального режима | |
| RU2030051C1 (ru) | Фильтр-реле тока симметричных составляющих | |
| JP3114351B2 (ja) | Svc制御回路 | |
| KR102243444B1 (ko) | 무정전 전원 장치 | |
| US4370691A (en) | Protection apparatus for electric power transmission systems | |
| JPH0358512A (ja) | ノイズフィルタ | |
| SU760295A1 (ru) | Устройство для компенсации тока однофазного замыкания на землю1 | |
| SU1398012A1 (ru) | Устройство дл защиты электрической сети от токов короткого замыкани | |
| SU936214A1 (ru) | Способ управлени установкой компенсации реактивной мощности в аварийных режимах | |
| SU1150690A1 (ru) | Устройство дл защиты от замыкани на землю электрической сети с изолированной нейтралью | |
| SU855836A1 (ru) | Устройство дл защиты бесщеточной синхронной машины от повреждений в ее вращающейс части | |
| SU1534600A1 (ru) | Устройство дл защитного отключени в сети с изолированной нейтралью | |
| SU752614A2 (ru) | Устройство дл компенсации активной составл ющей тока замыкани на землю | |
| SU565346A1 (ru) | Способ автоматической компенсации активной составл ющей тока замыкани на землю | |
| SU1020915A1 (ru) | Устройство дл компенсации полного тока замыкани на землю в трехфазной сети с изолированной нейтралью |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
Ref document number: 8505620-8 Effective date: 19920604 Format of ref document f/p: F |