EP2145369A4 - Generateur de courant homopolaire - Google Patents
Generateur de courant homopolaireInfo
- Publication number
- EP2145369A4 EP2145369A4 EP07834948.7A EP07834948A EP2145369A4 EP 2145369 A4 EP2145369 A4 EP 2145369A4 EP 07834948 A EP07834948 A EP 07834948A EP 2145369 A4 EP2145369 A4 EP 2145369A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- current generator
- sequence current
- zero sequence
- zero
- generator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
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
- H02H3/16—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 fault current to earth, frame or mass
- H02H3/17—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 fault current to earth, frame or mass by means of an auxiliary voltage injected into the installation to be protected
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Emergency Protection Circuit Devices (AREA)
- Protection Of Generators And Motors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/RU2007/000213 WO2008133543A1 (fr) | 2007-04-28 | 2007-04-28 | Generateur de courant homopolaire |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2145369A1 EP2145369A1 (fr) | 2010-01-20 |
EP2145369A4 true EP2145369A4 (fr) | 2014-01-22 |
Family
ID=39925894
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP07834948.7A Withdrawn EP2145369A4 (fr) | 2007-04-28 | 2007-04-28 | Generateur de courant homopolaire |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP2145369A4 (fr) |
CN (1) | CN101711447A (fr) |
EA (1) | EA016235B1 (fr) |
WO (1) | WO2008133543A1 (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101436776B (zh) * | 2008-12-15 | 2010-12-22 | 辽宁省电力有限公司锦州供电公司 | 小电流接地***接地选线方法 |
CN106773994B (zh) * | 2017-01-09 | 2023-08-04 | 浙江新涛电子科技有限公司 | 一种时序控制pe地线的电路及控制方法 |
CN107623314B (zh) * | 2017-09-06 | 2019-04-16 | 李晓明 | 一种中性点电阻接地***零序电流保护方法及*** |
CN113484681B (zh) * | 2021-07-14 | 2022-09-23 | 广西电网有限责任公司电力科学研究院 | 就地重合式馈线自动化线路接地故障区间检测方法及装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005038474A1 (fr) * | 2003-10-22 | 2005-04-28 | Abb Oy | Procede et appareil d'identification de defaut a la terre intermittent |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2157038C1 (ru) * | 1999-04-27 | 2000-09-27 | Новосибирский государственный технический университет | Устройство для выявления присоединения с замыканием на землю в сети с изолированной нейтралью |
RU2217851C1 (ru) * | 2002-03-14 | 2003-11-27 | Общество С Ограниченной Ответственностью "Промышленная Группа Тэл Таврида Электрик" | Комплектное распределительное устройство "etalon" |
JP2007068279A (ja) * | 2005-08-30 | 2007-03-15 | Chubu Electric Power Co Inc | 地絡事故の検出方法 |
-
2007
- 2007-04-28 EP EP07834948.7A patent/EP2145369A4/fr not_active Withdrawn
- 2007-04-28 CN CN200780052774.7A patent/CN101711447A/zh active Pending
- 2007-04-28 EA EA200901464A patent/EA016235B1/ru not_active IP Right Cessation
- 2007-04-28 WO PCT/RU2007/000213 patent/WO2008133543A1/fr active Application Filing
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005038474A1 (fr) * | 2003-10-22 | 2005-04-28 | Abb Oy | Procede et appareil d'identification de defaut a la terre intermittent |
Non-Patent Citations (1)
Title |
---|
See also references of WO2008133543A1 * |
Also Published As
Publication number | Publication date |
---|---|
EA016235B1 (ru) | 2012-03-30 |
EA200901464A1 (ru) | 2010-04-30 |
CN101711447A (zh) | 2010-05-19 |
EP2145369A1 (fr) | 2010-01-20 |
WO2008133543A1 (fr) | 2008-11-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20091127 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR |
|
AX | Request for extension of the european patent |
Extension state: AL BA HR MK RS |
|
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20140107 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: G01R 31/02 20060101ALI20131219BHEP Ipc: H02H 7/26 20060101AFI20131219BHEP Ipc: H02H 3/17 20060101ALI20131219BHEP |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20140805 |