EP2145369A4 - Zero sequence current generator - Google Patents

Zero sequence current generator

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Withdrawn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)
French (fr)
Other versions
EP2145369A1 (en
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/en
Publication of EP2145369A4 publication Critical patent/EP2145369A4/en
Withdrawn legal-status Critical Current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 Zero sequence current generator Withdrawn EP2145369A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/RU2007/000213 WO2008133543A1 (en) 2007-04-28 2007-04-28 Zero sequence current generator

Publications (2)

Publication Number Publication Date
EP2145369A1 EP2145369A1 (en) 2010-01-20
EP2145369A4 true EP2145369A4 (en) 2014-01-22

Family

ID=39925894

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07834948.7A Withdrawn EP2145369A4 (en) 2007-04-28 2007-04-28 Zero sequence current generator

Country Status (4)

Country Link
EP (1) EP2145369A4 (en)
CN (1) CN101711447A (en)
EA (1) EA016235B1 (en)
WO (1) WO2008133543A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101436776B (en) * 2008-12-15 2010-12-22 辽宁省电力有限公司锦州供电公司 Grounding and line selection method for low current grounding system
CN106773994B (en) * 2017-01-09 2023-08-04 浙江新涛电子科技有限公司 Circuit for controlling PE ground wire in time sequence and control method
CN107623314B (en) * 2017-09-06 2019-04-16 李晓明 A kind of neutral resistor earthed system zero-sequence protection method and system
CN113484681B (en) * 2021-07-14 2022-09-23 广西电网有限责任公司电力科学研究院 On-site overlapping type feeder automation line ground fault interval detection method and device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005038474A1 (en) * 2003-10-22 2005-04-28 Abb Oy Method and apparatus for identifying intermittent earth fault

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2157038C1 (en) * 1999-04-27 2000-09-27 Новосибирский государственный технический университет Ground fault detector for insulated-neutral supply mains
RU2217851C1 (en) * 2002-03-14 2003-11-27 Общество С Ограниченной Ответственностью "Промышленная Группа Тэл Таврида Электрик" Switchgear and control gear
JP2007068279A (en) * 2005-08-30 2007-03-15 Chubu Electric Power Co Inc Method for detecting earth fault

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005038474A1 (en) * 2003-10-22 2005-04-28 Abb Oy Method and apparatus for identifying intermittent earth fault

Non-Patent Citations (1)

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

Also Published As

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

Similar Documents

Publication Publication Date Title
GB0803712D0 (en) Electrical generator
BRPI0820324A2 (en) Direct current generator
GB0718008D0 (en) Electrical generator
GB0912194D0 (en) Electrical generator
EP2172828A4 (en) Reference voltage generation circuit
TWI318488B (en) Electric generator
TWI372957B (en) Current generator
IL200361A0 (en) Generator assembly
EP2113992A4 (en) Ac generator
EP2348620A4 (en) Electric generator
GB0717035D0 (en) Electricity generator
GB2462895B (en) Generator
EP2145369A4 (en) Zero sequence current generator
ZA201103238B (en) Electricity generator
EP2178143A4 (en) Generator
GB0801089D0 (en) Electricity generator
GB0819951D0 (en) Current power
GB0703113D0 (en) Efficient generator
GB0710396D0 (en) Electrical Generator
GB2448000B (en) Exerciser for generating electricity
GB0705978D0 (en) Self sufficient electrical generator
AU317840S (en) Electric generator
GB0706386D0 (en) Electrical generator
GB0724446D0 (en) Piezoelectric current generator
PL386478A1 (en) Electric current generator

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