PL333713A1 - Earth-fault protection circuit for a generator stator winding - Google Patents

Earth-fault protection circuit for a generator stator winding

Info

Publication number: PL333713A1
Authority: PL; Poland
Prior art keywords: earth; protection circuit; stator winding; fault protection; generator stator
Prior art date: 1999-06-11

Application number

PL33371399A

Original Assignee

Abb Sp Zoo

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.)

1999-06-11

Filing date

1999-06-11

Publication date

2000-12-18

1999-06-11 Application filed by Abb Sp Zoo filed Critical Abb Sp Zoo

1999-06-11 Priority to PL33371399A priority Critical patent/PL333713A1/en

2000-05-25 Priority to PCT/CH2000/000298 priority patent/WO2000077906A1/en

2000-05-25 Priority to AU45323/00A priority patent/AU4532300A/en

2000-05-25 Priority to JP2001504056A priority patent/JP2003502990A/en

2000-05-25 Priority to CN 00808738 priority patent/CN1355952A/en

2000-05-25 Priority to EP00926625A priority patent/EP1188211A1/en

2000-12-18 Publication of PL333713A1 publication Critical patent/PL333713A1/en

Classifications

- 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
- H02H7/06—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 dynamo-electric generators; for synchronous capacitors
- 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)
Protection Of Generators And Motors (AREA)
Emergency Protection Circuit Devices (AREA)

PL33371399A 1999-06-11 1999-06-11 Earth-fault protection circuit for a generator stator winding PL333713A1 (en)

Priority Applications (6)

Application Number	Priority Date	Filing Date	Title
PL33371399A PL333713A1 (en)	1999-06-11	1999-06-11	Earth-fault protection circuit for a generator stator winding
PCT/CH2000/000298 WO2000077906A1 (en)	1999-06-11	2000-05-25	An electrical machine winding ground-fault protection system
AU45323/00A AU4532300A (en)	1999-06-11	2000-05-25	An electrical machine winding ground-fault protection system
JP2001504056A JP2003502990A (en)	1999-06-11	2000-05-25	Grounding accident protection system for windings of electrical equipment
CN 00808738 CN1355952A (en)	1999-06-11	2000-05-25	Electrical machine winding ground-fault protection system
EP00926625A EP1188211A1 (en)	1999-06-11	2000-05-25	An electrical machine winding ground-fault protection system

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
PL33371399A PL333713A1 (en)	1999-06-11	1999-06-11	Earth-fault protection circuit for a generator stator winding

Publications (1)

Publication Number	Publication Date
PL333713A1 true PL333713A1 (en)	2000-12-18

Family

ID=20074562

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
PL33371399A PL333713A1 (en)	1999-06-11	1999-06-11	Earth-fault protection circuit for a generator stator winding

Country Status (6)

Country	Link
EP (1)	EP1188211A1 (en)
JP (1)	JP2003502990A (en)
CN (1)	CN1355952A (en)
AU (1)	AU4532300A (en)
PL (1)	PL333713A1 (en)
WO (1)	WO2000077906A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP1890369B1 (en) *	2006-08-18	2013-10-02	ABB Research Ltd	Ground fault detection
EP2596373B1 (en) *	2010-07-19	2015-01-21	ABB Technology AG	Device and method for detecting a ground fault
CN104111371A (en) *	2014-07-22	2014-10-22	中国神华能源股份有限公司	Generator vertical zero sequence voltage acquiring method and vertical zero sequence inter-turn protection method

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4329382A1 (en) *	1993-09-01	1995-03-02	Abb Management Ag	Method and device for detecting earth faults on the conductors of an electrical machine

1999
- 1999-06-11 PL PL33371399A patent/PL333713A1/en not_active IP Right Cessation
2000
- 2000-05-25 WO PCT/CH2000/000298 patent/WO2000077906A1/en not_active Application Discontinuation
- 2000-05-25 EP EP00926625A patent/EP1188211A1/en not_active Withdrawn
- 2000-05-25 CN CN 00808738 patent/CN1355952A/en active Pending
- 2000-05-25 AU AU45323/00A patent/AU4532300A/en not_active Abandoned
- 2000-05-25 JP JP2001504056A patent/JP2003502990A/en active Pending

Also Published As

Publication number	Publication date
AU4532300A (en)	2001-01-02
CN1355952A (en)	2002-06-26
JP2003502990A (en)	2003-01-21
WO2000077906A1 (en)	2000-12-21
EP1188211A1 (en)	2002-03-20

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Legal Events

Date	Code	Title	Description
2007-10-31	VOID	Decisions declaring the decisions on the grant of the patents lapsed