SE502703C2 - Anordning för kompensering av en växelspänning som uppträder mellan ett medium och en i mediet förlagd metallisk rörledning - Google Patents
Anordning för kompensering av en växelspänning som uppträder mellan ett medium och en i mediet förlagd metallisk rörledningInfo
- Publication number
- SE502703C2 SE502703C2 SE9302831A SE9302831A SE502703C2 SE 502703 C2 SE502703 C2 SE 502703C2 SE 9302831 A SE9302831 A SE 9302831A SE 9302831 A SE9302831 A SE 9302831A SE 502703 C2 SE502703 C2 SE 502703C2
- Authority
- SE
- Sweden
- Prior art keywords
- voltage
- pipeline
- induced
- phase position
- alternating current
- Prior art date
Links
- 239000004020 conductor Substances 0.000 claims abstract description 25
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000001419 dependent effect Effects 0.000 claims description 2
- 239000012777 electrically insulating material Substances 0.000 claims 1
- 230000003068 static effect Effects 0.000 claims 1
- 230000007797 corrosion Effects 0.000 abstract description 14
- 238000005260 corrosion Methods 0.000 abstract description 14
- 230000005540 biological transmission Effects 0.000 abstract 1
- 238000004804 winding Methods 0.000 description 3
- 230000006698 induction Effects 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F13/00—Inhibiting corrosion of metals by anodic or cathodic protection
- C23F13/02—Inhibiting corrosion of metals by anodic or cathodic protection cathodic; Selection of conditions, parameters or procedures for cathodic protection, e.g. of electrical conditions
- C23F13/04—Controlling or regulating desired parameters
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Power Engineering (AREA)
- Pipeline Systems (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Massaging Devices (AREA)
- Measuring Volume Flow (AREA)
- Surgical Instruments (AREA)
- General Induction Heating (AREA)
- Prevention Of Electric Corrosion (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Priority Applications (11)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9302831A SE502703C2 (sv) | 1993-09-02 | 1993-09-02 | Anordning för kompensering av en växelspänning som uppträder mellan ett medium och en i mediet förlagd metallisk rörledning |
| SK284-96A SK28496A3 (en) | 1993-09-02 | 1994-08-29 | Device for compensation of an alternating voltage which occurs between a medium and a metallic pipeline disposed in the medium |
| PCT/SE1994/000793 WO1995006761A1 (en) | 1993-09-02 | 1994-08-29 | Device for compensation of an alternating voltage which occurs between a medium and a metallic pipeline disposed in the medium |
| PL94313143A PL174768B1 (pl) | 1993-09-02 | 1994-08-29 | Urządzenie do kompensacji napięcia przemiennego indukowanego w rurociągu metalowym |
| EP94926428A EP0714457B1 (de) | 1993-09-02 | 1994-08-29 | Vorrichtung zur kompensation von wechselspannung, die zwischen einem medium und einer sich darin befindenden pipeline auftritt |
| AT94926428T ATE173036T1 (de) | 1993-09-02 | 1994-08-29 | Vorrichtung zur kompensation von wechselspannung, die zwischen einem medium und einer sich darin befindenden pipeline auftritt |
| CZ96608A CZ285716B6 (cs) | 1993-09-02 | 1994-08-29 | Zařízení pro kompenzaci střídavého napětí, které vzniká mezi médiem a kovovým potrubím uloženým v tomto médiu |
| RU96103627A RU2114934C1 (ru) | 1993-09-02 | 1994-08-29 | Устройство для компенсации переменного напряжения, индуцированного в металлическом трубопроводе и направленного вдоль указанного трубопровода, расположенного в среде и окруженного слоем или оболочкой электроизоляционного материала |
| DK94926428T DK0714457T3 (da) | 1993-09-02 | 1994-08-29 | Anordning til kompensation af en vekselspænding, som optræder mellem et medium og en metallisk rørledning, der befinder sig |
| US08/392,887 US5574317A (en) | 1993-09-02 | 1994-08-29 | Device for compensation of an alternating voltage which occurs between a medium and a metallic pipeline disposed in the medium |
| DE69414399T DE69414399T2 (de) | 1993-09-02 | 1994-08-29 | Vorrichtung zur kompensation von wechselspannung, die zwischen einem medium und einer sich darin befindenden pipeline auftritt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9302831A SE502703C2 (sv) | 1993-09-02 | 1993-09-02 | Anordning för kompensering av en växelspänning som uppträder mellan ett medium och en i mediet förlagd metallisk rörledning |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE9302831D0 SE9302831D0 (sv) | 1993-09-02 |
| SE9302831L SE9302831L (sv) | 1995-03-03 |
| SE502703C2 true SE502703C2 (sv) | 1995-12-11 |
Family
ID=20390953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE9302831A SE502703C2 (sv) | 1993-09-02 | 1993-09-02 | Anordning för kompensering av en växelspänning som uppträder mellan ett medium och en i mediet förlagd metallisk rörledning |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US5574317A (de) |
| EP (1) | EP0714457B1 (de) |
| AT (1) | ATE173036T1 (de) |
| CZ (1) | CZ285716B6 (de) |
| DE (1) | DE69414399T2 (de) |
| DK (1) | DK0714457T3 (de) |
| PL (1) | PL174768B1 (de) |
| RU (1) | RU2114934C1 (de) |
| SE (1) | SE502703C2 (de) |
| SK (1) | SK28496A3 (de) |
| WO (1) | WO1995006761A1 (de) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2209518C2 (ru) * | 2000-11-23 | 2003-07-27 | Корпорация "Самсунг-Электроникс" | Способ определения скорости передачи данных (варианты) и устройство для его реализации (варианты) |
| RU2205514C1 (ru) * | 2001-12-28 | 2003-05-27 | Никитин Вячеслав Андреевич | Система передачи информации |
| RU2205513C1 (ru) * | 2001-12-28 | 2003-05-27 | Никитин Вячеслав Андреевич | Способ передачи информации |
| DE20214823U1 (de) * | 2002-09-25 | 2004-02-19 | Besier, Dirk | Absorberelement für solare Hochtemperatur-Wärmegewinnung |
| WO2007037753A1 (en) * | 2005-09-29 | 2007-04-05 | Abb Research Ltd | An induction regulator for power flow control in an ac transmission network and a method of controlling such network |
| RU2446234C1 (ru) * | 2010-08-19 | 2012-03-27 | Закрытое акционерное общество "Трубопроводные системы и технологии" | Система защиты трубопровода от воздействия наведенного переменного тока |
| DE102013216995B3 (de) * | 2013-08-27 | 2015-02-12 | Schaeffler Technologies Gmbh & Co. Kg | Verfahren zum Betrieb einer Lageranordnung |
| CN114444288A (zh) * | 2022-01-19 | 2022-05-06 | 中国铁道科学研究院集团有限公司通信信号研究所 | 油气管道防交流干扰动态防护方法、系统及存储介质 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3707791C1 (de) * | 1987-03-11 | 1988-03-31 | Ver Elek Zitaetswerke Westfale | Verfahren und Vorrichtung zur Aufrechterhaltung eines kathodischen Korrosionsschutzes fuer metallische Flaechen mit Fremdstrom |
| US5126654A (en) * | 1989-02-10 | 1992-06-30 | New York Gas Group | Non-invasive, high resolution detection of electrical currents and electrochemical impedances at spaced localities along a pipeline |
| SE9003258L (sv) * | 1990-10-12 | 1992-01-07 | Statens Vattenfallsverk | Anordning foer kompensering av varierande elektrisk potential i ett medium, som omger en i mediet foerlagd metallisk roerledning |
| DE4126303C2 (de) * | 1991-08-08 | 1993-10-14 | Gustav Peez | Verfahren und Vorrichtung für den kathodischen Korrosionsschutz von erdverlegten Rohrleitungen und von erdverlegten Stahlbauwerken und Tanks |
| SE469987B (sv) * | 1992-03-05 | 1993-10-18 | Stri Ab | Anordning för kompensering av en växelspänning som uppträder mellan ett medium och en i mediet förlagd metallisk rörledning |
| US5325047A (en) * | 1992-08-17 | 1994-06-28 | After Zero Technology Corporation | Voltage monitoring apparatus, as for monitoring cathodic protection voltage on an underground pipeline |
-
1993
- 1993-09-02 SE SE9302831A patent/SE502703C2/sv not_active IP Right Cessation
-
1994
- 1994-08-29 EP EP94926428A patent/EP0714457B1/de not_active Expired - Lifetime
- 1994-08-29 AT AT94926428T patent/ATE173036T1/de not_active IP Right Cessation
- 1994-08-29 CZ CZ96608A patent/CZ285716B6/cs not_active IP Right Cessation
- 1994-08-29 US US08/392,887 patent/US5574317A/en not_active Expired - Fee Related
- 1994-08-29 DE DE69414399T patent/DE69414399T2/de not_active Expired - Fee Related
- 1994-08-29 DK DK94926428T patent/DK0714457T3/da active
- 1994-08-29 SK SK284-96A patent/SK28496A3/sk unknown
- 1994-08-29 WO PCT/SE1994/000793 patent/WO1995006761A1/en not_active Ceased
- 1994-08-29 PL PL94313143A patent/PL174768B1/pl unknown
- 1994-08-29 RU RU96103627A patent/RU2114934C1/ru active
Also Published As
| Publication number | Publication date |
|---|---|
| WO1995006761A1 (en) | 1995-03-09 |
| CZ60896A3 (en) | 1996-08-14 |
| SE9302831L (sv) | 1995-03-03 |
| DE69414399T2 (de) | 1999-10-28 |
| PL174768B1 (pl) | 1998-09-30 |
| ATE173036T1 (de) | 1998-11-15 |
| SK28496A3 (en) | 1997-01-08 |
| SE9302831D0 (sv) | 1993-09-02 |
| DK0714457T3 (da) | 1999-07-19 |
| RU2114934C1 (ru) | 1998-07-10 |
| DE69414399D1 (de) | 1998-12-10 |
| EP0714457B1 (de) | 1998-11-04 |
| CZ285716B6 (cs) | 1999-10-13 |
| PL313143A1 (en) | 1996-06-10 |
| EP0714457A1 (de) | 1996-06-05 |
| US5574317A (en) | 1996-11-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| SE469987B (sv) | Anordning för kompensering av en växelspänning som uppträder mellan ett medium och en i mediet förlagd metallisk rörledning | |
| RU2758454C2 (ru) | Устройство для компенсации тока замыкания на землю в сетях энергоснабжения | |
| US8093745B2 (en) | Sensing current flowing through a power line | |
| EP0714457B1 (de) | Vorrichtung zur kompensation von wechselspannung, die zwischen einem medium und einer sich darin befindenden pipeline auftritt | |
| SE437096B (sv) | Anordning for reducering av jordfelsstrommen i icke direktjordade kraftnet | |
| RU96103627A (ru) | Устройство для компенсации переменного напряжения, возникающего между средой и металлическим трубопроводом, расположенным в среде | |
| US6700223B1 (en) | Active booster transformer system | |
| SU688944A1 (ru) | Способ автоматической настройки дугогас щей катушки и устройство дл его осуществлени | |
| NO126053B (de) | ||
| US3243684A (en) | Device in high voltage converter installations intended to reduce disturbances in telecommunication systems | |
| US1935438A (en) | Protecting device for electric lines | |
| RU2320499C2 (ru) | Устройство для снижения электромагнитных влияний электрических железных дорог на линии связи | |
| RU215031U1 (ru) | Устройство автоматической пофазной компенсации емкостных токов утечки в подземных электрических сетях | |
| US1814453A (en) | Protective device for communication apparatus used with communication lines subjected to extraneous voltage | |
| RU1040836C (ru) | Устройство дл электрохимической защиты от коррозии прот женного подземного сооружени | |
| SU907685A2 (ru) | Устройство дл компенсации тока замыкани на землю в сет х с изолированной нейтралью | |
| SU752614A2 (ru) | Устройство дл компенсации активной составл ющей тока замыкани на землю | |
| Macnamara et al. | The design and operation of high-power broadcast transmitter units with their outputs combined in parallel | |
| SU565346A1 (ru) | Способ автоматической компенсации активной составл ющей тока замыкани на землю | |
| SU913508A1 (ru) | Устройство для генерирования наложенного тока 1 | |
| SU1094101A1 (ru) | Устройство дл защиты от утечки тока на землю в комбинированной электрической сети | |
| EP0487812A2 (de) | Zwischen zwei Phasen eines Mittelspannungsnetzes verbundene Koppeleinrichtung | |
| Gamble et al. | An AC. Low-Voltage Network Without Network Protectors | |
| PL188584B1 (pl) | Układ parametryczno-aktywnej kompensacji prądów doziemnych w sieciach IT |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
Ref document number: 9302831-4 Format of ref document f/p: F |