DK2904676T3 - Fremgangsmåde til overvågning af flere elektriske energiledninger af en ledningsstreng - Google Patents
Fremgangsmåde til overvågning af flere elektriske energiledninger af en ledningsstreng Download PDFInfo
- Publication number
- DK2904676T3 DK2904676T3 DK13753175.2T DK13753175T DK2904676T3 DK 2904676 T3 DK2904676 T3 DK 2904676T3 DK 13753175 T DK13753175 T DK 13753175T DK 2904676 T3 DK2904676 T3 DK 2904676T3
- Authority
- DK
- Denmark
- Prior art keywords
- tower
- lines
- temperatures
- temperature
- electrical
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000012544 monitoring process Methods 0.000 title claims abstract description 21
- 238000012806 monitoring device Methods 0.000 claims description 22
- 238000012545 processing Methods 0.000 claims description 3
- 230000001419 dependent effect Effects 0.000 claims description 2
- 238000011156 evaluation Methods 0.000 description 15
- 230000007257 malfunction Effects 0.000 description 11
- 238000009826 distribution Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 4
- 239000004020 conductor Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000009529 body temperature measurement Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000013101 initial test Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 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
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/58—Testing of lines, cables or conductors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
- H02H5/04—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature
- H02H5/042—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature using temperature dependent resistors
-
- 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
- H02H7/22—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 for distribution gear, e.g. bus-bar systems; for switching devices
- H02H7/226—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 for distribution gear, e.g. bus-bar systems; for switching devices for wires or cables, e.g. heating wires
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
- H02H5/04—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Wind Motors (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Measurement Of Current Or Voltage (AREA)
- Supply And Distribution Of Alternating Current (AREA)
- Control Of Eletrric Generators (AREA)
Claims (11)
1. Fremgangsmåde til overvågning af en ledningsstreng (2), der omfatter flere elektriske ledninger (4), hvor ledningsstrengen (2) er beregnet til at lede elektrisk energi, der genereres af en generator af et vindenergianlæg (100), kendetegnet ved, at ledningerne (4) i ledningsstrengen (2) er parallelkoblet; omfattende trinnene: - at måle temperaturen af mindst to af de elektriske ledninger (4), - at sammenligne temperaturerne med hinanden og - at registrere, om to temperaturer afviger fra hinanden med mere end en forudbestemt grænse.
2. Fremgangsmåde ifølge krav 1, kendetegnet ved, at der afgives en fejlmeddelelse, når det er registreret, at to temperaturer afviger fra hinanden med mere end den forudbestemte grænse.
3. Fremgangsmåde ifølge krav 1 eller 2, kendetegnet ved, at ledningsstrengen (2) er lagt i vindenergianlæggets (100) tårn (102), og al energien, der genereres af generatoren - minus tab -, føres ned ad i tårnet (102).
4. Fremgangsmåde ifølge et af de foregående krav, kendetegnet ved, at ledningsstrengens (2) ledninger (4) er parallelkoblet i forhold til hinanden og er beregnet til hver især at føre lige stor strøm.
5. Fremgangsmåde ifølge et af de foregående krav, kendetegnet ved, at temperaturen af alle ledninger (4), der skal overvåges, måles i strengens (2) langsgående retning på samme sted, især på et tilslutnings- eller målested i tårnhovedet eller i tårnfoden af vindenergianlægget (100).
6. Overvågningsindretning (1) til overvågning af en ledningsstreng (2), der omfatter flere elektriske ledninger (4), hvor ledningsstrengen (2) er beregnet til at lede elektrisk energi, der genereres af en generator af et vindenergianlæg (100), kendetegnet ved, at ledningerne (4) i ledningsstrengen (2) er parallelkoblet; omfattende: - hver især en temperatursensor (8) på mindst to af de elektriske ledninger (4) til i hvert tilfælde at måle temperaturen af disse ledninger (4), - en sammenligningsindretning til at sammenligne temperaturerne med hinanden og - en analyseindretning (12) til at registrere, om to temperaturer afviger fra hinanden med mere end en forudbestemt grænse.
7. Overvågningsindretning (1) ifølge krav 6, kendetegnet ved en procescomputer til behandling af de målte temperaturer, hvor især procescomputeren danner sammenligningsindretningen og/eller analyseindretningen (12).
8. Overvågningsindretning (1) ifølge et af kravene 6 eller 7, kendetegnet ved, at der på hver af de elektriske ledninger (4) er anbragt en temperatursensor (8), og/eller at hver temperatursensor (8) er tilvejebragt som temperaturafhængig målemodstand (8).
9. Vindenergianlæg (100) med et tårn (102) med et tårnhoved og et tårnfod og en generator, der er anbragt på tårnhovedet, til generering af elektrisk energi af vind, en ledningsstreng (2), der omfatter flere elektriske ledninger (4), til at lede den elektriske energi, der generere af generatoren, især som jævnstrøm, fra tårnhovedet til tårnfoden og med en overvågningsindretning (1) ifølge et af kravene 6 til 8 til overvågning af ledningsstrengen (2).
10. Vindenergianlæg (100) ifølge krav 9, kendetegnet ved, at ledningsstrengen (2) er lagt i tårnet (102), og al energien, der genereres af generatoren - minus tab føres ned ad i tårnet via ledningsstrengen (2).
11. Vindenergianlæg (100) ifølge krav 9 eller 10, kendetegnet ved, at ledningsstrengens (2) ledninger (4) er parallelkoblet i forhold til hinanden og er beregnet til hver især at føre lige stor strøm, især at ledningerne (4) hver især har samme tværsnit.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102012218067.2A DE102012218067A1 (de) | 2012-10-02 | 2012-10-02 | Verfahren zum Überwachen mehrerer elektrischer Energieleitungen eines Leitungsstrangs |
| PCT/EP2013/067588 WO2014053273A1 (de) | 2012-10-02 | 2013-08-23 | Verfahren zum überwachen mehrerer elektrischer energieleitungen eines leitungsstrangs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK2904676T3 true DK2904676T3 (da) | 2018-03-19 |
Family
ID=49035589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK13753175.2T DK2904676T3 (da) | 2012-10-02 | 2013-08-23 | Fremgangsmåde til overvågning af flere elektriske energiledninger af en ledningsstreng |
Country Status (23)
| Country | Link |
|---|---|
| US (1) | US9823288B2 (da) |
| EP (1) | EP2904676B1 (da) |
| JP (1) | JP6253656B2 (da) |
| KR (1) | KR101787214B1 (da) |
| CN (1) | CN104685748B (da) |
| AR (1) | AR092773A1 (da) |
| AU (1) | AU2013327204B2 (da) |
| BR (1) | BR112015007321A2 (da) |
| CA (1) | CA2885959C (da) |
| CL (1) | CL2015000788A1 (da) |
| DE (1) | DE102012218067A1 (da) |
| DK (1) | DK2904676T3 (da) |
| ES (1) | ES2666413T3 (da) |
| IN (1) | IN2015DN02583A (da) |
| MX (1) | MX345920B (da) |
| NO (1) | NO2928427T3 (da) |
| NZ (1) | NZ706578A (da) |
| PL (1) | PL2904676T3 (da) |
| PT (1) | PT2904676T (da) |
| RU (1) | RU2605081C2 (da) |
| TW (1) | TWI588354B (da) |
| WO (1) | WO2014053273A1 (da) |
| ZA (1) | ZA201502006B (da) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102011087451A1 (de) * | 2011-11-30 | 2013-06-06 | Robert Bosch Gmbh | Verfahren und Vorrichtung zum Feststellen eines Fehlers in Verbindungleitungen zwischen einer Zentraleinheit und einer Mehrzahl von voreinander unabhängigen elektronischen Baueinheiten |
| JP6128055B2 (ja) * | 2014-05-22 | 2017-05-17 | 住友電装株式会社 | 電線保護装置 |
| JP2016013039A (ja) * | 2014-06-30 | 2016-01-21 | 住友電気工業株式会社 | 送電システム、及び送電システムの運転方法 |
| CN104880623A (zh) * | 2015-04-21 | 2015-09-02 | 北京天诚同创电气有限公司 | 同相并联输电系统均流输电检测方法及装置 |
| US10114061B2 (en) | 2016-11-28 | 2018-10-30 | Kohler Co. | Output cable measurement |
| DE202017103181U1 (de) | 2017-05-26 | 2018-08-28 | Nordex Energy Gmbh | Vorrichtung zur thermischen Überwachung von Kabelverbindungen |
| DE202018104044U1 (de) * | 2018-07-13 | 2019-10-15 | Wago Verwaltungsgesellschaft Mbh | Erdleiter-Überwachung |
| GB2597518B (en) | 2020-07-24 | 2023-01-25 | Acergy France SAS | Monitoring cable integrity during pipeline manufacture |
| EP4390121A1 (en) * | 2022-12-23 | 2024-06-26 | Siemens Gamesa Renewable Energy A/S | Conductor overheat detection for a wind turbine and wind turbine |
| EP4446755A1 (en) * | 2023-04-11 | 2024-10-16 | Siemens Gamesa Renewable Energy A/S | Detection of a loose electrical connection in a wind turbine |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07193986A (ja) * | 1993-12-25 | 1995-07-28 | Sumitomo Electric Ind Ltd | 電力ケーブル接続部の監視方法 |
| JP2004254456A (ja) * | 2003-02-21 | 2004-09-09 | Sumitomo Electric Ind Ltd | 風力発電システム |
| KR100496994B1 (ko) * | 2003-04-04 | 2005-06-23 | 엘에스전선 주식회사 | 지중 전력케이블의 실시간 평가장치 및 그 방법 |
| FI115266B (fi) * | 2003-05-28 | 2005-03-31 | Abb Oy | Menetelmä ja järjestely rinnankytkettyjen inverttimoduulien yhteydessä |
| JP2006246549A (ja) * | 2005-02-28 | 2006-09-14 | Mitsubishi Heavy Ind Ltd | 風力発電装置のケーブル敷設方法およびケーブル敷設装置、ならびにそれを用いた風力発電装置 |
| DE102005022060A1 (de) * | 2005-05-09 | 2007-01-25 | Franz Vogl Electronic Gmbh | Überwachungssystem zur Überwachung wenigstens eines kritischen Bereichs einer Anlage der elektrischen Energieversorgung |
| CN101046425A (zh) * | 2007-04-28 | 2007-10-03 | 苏州工业园区新大诚科技发展有限公司 | 充气电缆多路气体流量的实时监测方法 |
| CN101286263A (zh) * | 2008-02-15 | 2008-10-15 | 张陈 | 一种并联单线数字温度传感器的火灾探测器及报警方法 |
| DE102009021217A1 (de) * | 2009-05-11 | 2010-11-18 | Siemens Aktiengesellschaft | Temperaturüberwachung für ein Schienenverteilersystem |
| DE202009008896U1 (de) * | 2009-06-29 | 2009-12-17 | Toth, Laszlo | Temperatur Überwachung System für elektrische Anlagen |
-
2012
- 2012-10-02 DE DE102012218067.2A patent/DE102012218067A1/de not_active Withdrawn
-
2013
- 2013-08-23 JP JP2015534945A patent/JP6253656B2/ja not_active Expired - Fee Related
- 2013-08-23 DK DK13753175.2T patent/DK2904676T3/da active
- 2013-08-23 EP EP13753175.2A patent/EP2904676B1/de active Active
- 2013-08-23 KR KR1020157011317A patent/KR101787214B1/ko active IP Right Grant
- 2013-08-23 WO PCT/EP2013/067588 patent/WO2014053273A1/de active Application Filing
- 2013-08-23 RU RU2015116877/07A patent/RU2605081C2/ru not_active IP Right Cessation
- 2013-08-23 ES ES13753175.2T patent/ES2666413T3/es active Active
- 2013-08-23 BR BR112015007321A patent/BR112015007321A2/pt not_active IP Right Cessation
- 2013-08-23 PT PT137531752T patent/PT2904676T/pt unknown
- 2013-08-23 CA CA2885959A patent/CA2885959C/en not_active Expired - Fee Related
- 2013-08-23 AU AU2013327204A patent/AU2013327204B2/en not_active Ceased
- 2013-08-23 CN CN201380051777.4A patent/CN104685748B/zh active Active
- 2013-08-23 PL PL13753175T patent/PL2904676T3/pl unknown
- 2013-08-23 MX MX2015003973A patent/MX345920B/es active IP Right Grant
- 2013-08-23 NZ NZ706578A patent/NZ706578A/en not_active IP Right Cessation
- 2013-08-23 US US14/432,941 patent/US9823288B2/en active Active
- 2013-09-04 TW TW102131844A patent/TWI588354B/zh not_active IP Right Cessation
- 2013-10-02 AR ARP130103565A patent/AR092773A1/es active IP Right Grant
- 2013-12-03 NO NO13860688A patent/NO2928427T3/no unknown
-
2015
- 2015-03-24 ZA ZA2015/02006A patent/ZA201502006B/en unknown
- 2015-03-30 IN IN2583DEN2015 patent/IN2015DN02583A/en unknown
- 2015-03-30 CL CL2015000788A patent/CL2015000788A1/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| PL2904676T3 (pl) | 2018-06-29 |
| MX2015003973A (es) | 2015-11-16 |
| EP2904676A1 (de) | 2015-08-12 |
| CL2015000788A1 (es) | 2015-07-10 |
| TW201414921A (zh) | 2014-04-16 |
| JP6253656B2 (ja) | 2017-12-27 |
| KR101787214B1 (ko) | 2017-10-18 |
| ZA201502006B (en) | 2016-07-27 |
| TWI588354B (zh) | 2017-06-21 |
| PT2904676T (pt) | 2018-04-09 |
| MX345920B (es) | 2017-02-24 |
| ES2666413T3 (es) | 2018-05-04 |
| CN104685748B (zh) | 2018-03-06 |
| US9823288B2 (en) | 2017-11-21 |
| KR20150063530A (ko) | 2015-06-09 |
| CA2885959C (en) | 2017-07-11 |
| IN2015DN02583A (da) | 2015-09-11 |
| NO2928427T3 (da) | 2018-07-14 |
| EP2904676B1 (de) | 2018-01-31 |
| DE102012218067A1 (de) | 2014-04-03 |
| BR112015007321A2 (pt) | 2017-07-04 |
| CN104685748A (zh) | 2015-06-03 |
| US20150253369A1 (en) | 2015-09-10 |
| WO2014053273A1 (de) | 2014-04-10 |
| CA2885959A1 (en) | 2014-04-10 |
| RU2015116877A (ru) | 2016-11-27 |
| AR092773A1 (es) | 2015-04-29 |
| AU2013327204A1 (en) | 2015-04-23 |
| AU2013327204B2 (en) | 2016-04-14 |
| NZ706578A (en) | 2016-04-29 |
| RU2605081C2 (ru) | 2016-12-20 |
| JP2015533212A (ja) | 2015-11-19 |
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