EP2145369A4 - Generateur de courant homopolaire - Google Patents

Generateur de courant homopolaire

Info

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Withdrawn
Application number
EP07834948.7A
Other languages
German (de)
English (en)
Other versions
EP2145369A1 (fr
Inventor
Alexei Mikhailovich Chaly
Vyacheslav Nikolaevich Gorelov
Alexander Nikolaevich Inyachin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
"TAVRIDA ELECTRIC INDUSTRIAL GROUP"
TAVRIDA ELECTRIC IND GROUP
Original Assignee
"TAVRIDA ELECTRIC INDUSTRIAL GROUP"
TAVRIDA ELECTRIC IND GROUP
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by "TAVRIDA ELECTRIC INDUSTRIAL GROUP", TAVRIDA ELECTRIC IND GROUP filed Critical "TAVRIDA ELECTRIC INDUSTRIAL GROUP"
Publication of EP2145369A1 publication Critical patent/EP2145369A1/fr
Publication of EP2145369A4 publication Critical patent/EP2145369A4/fr
Withdrawn legal-status Critical Current

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)
EP07834948.7A 2007-04-28 2007-04-28 Generateur de courant homopolaire Withdrawn EP2145369A4 (fr)

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 (5)

* Cited by examiner, † Cited by third party
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 小电流接地系统接地选线方法
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系统零序电流保护方法及系统
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
CN119780792B (zh) * 2024-11-22 2025-11-04 云南电网有限责任公司文山供电局 开口零序电压回路的监测系统

Citations (1)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Title
See also references of WO2008133543A1 *

Also Published As

Publication number Publication date
EP2145369A1 (fr) 2010-01-20
WO2008133543A1 (fr) 2008-11-06
EA016235B1 (ru) 2012-03-30
CN101711447A (zh) 2010-05-19
EA200901464A1 (ru) 2010-04-30

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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AX Request for extension of the european patent

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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

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Effective date: 20140805