CA2503472A1 - Systeme de detection de pannes electriques - Google Patents

Systeme de detection de pannes electriques Download PDF

Info

Publication number: CA2503472A1
Authority: CA; Canada
Prior art keywords: circuit; signal; current; input; signals
Prior art date: 1998-02-19
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.): Abandoned

Application number

CA002503472A

Other languages

English (en)

Inventor

Andy A. Haun

Alan G. Coats

Kon B. Wong

Robert F. Dvorak

Gary W. Scott

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.)

Schneider Electric USA Inc

Original Assignee

Individual

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.)

1998-02-19

Filing date

1999-01-27

Publication date

1999-08-26

1998-02-19 Priority claimed from US09/026,193 external-priority patent/US6246556B1/en

1999-01-27 Application filed by Individual filed Critical Individual

1999-08-26 Publication of CA2503472A1 publication Critical patent/CA2503472A1/fr

Status Abandoned legal-status Critical Current

Links

238000001514 detection method Methods 0.000 title claims description 19
230000003750 conditioning effect Effects 0.000 claims description 44
238000012360 testing method Methods 0.000 claims description 29
230000001143 conditioned effect Effects 0.000 claims description 20
230000001105 regulatory effect Effects 0.000 claims description 12
230000004044 response Effects 0.000 claims description 11
238000012545 processing Methods 0.000 claims description 7
239000003990 capacitor Substances 0.000 claims description 5
230000008859 change Effects 0.000 claims description 5
238000001228 spectrum Methods 0.000 claims description 5
239000004020 conductor Substances 0.000 abstract description 18
238000012544 monitoring process Methods 0.000 abstract description 2
230000008878 coupling Effects 0.000 description 17
238000010168 coupling process Methods 0.000 description 17
238000005859 coupling reaction Methods 0.000 description 17
230000007935 neutral effect Effects 0.000 description 7
239000011162 core material Substances 0.000 description 6
238000010586 diagram Methods 0.000 description 6
238000000034 method Methods 0.000 description 5
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238000009413 insulation Methods 0.000 description 3
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
208000027418 Wounds and injury Diseases 0.000 description 2
238000010276 construction Methods 0.000 description 2
230000007246 mechanism Effects 0.000 description 2
230000003213 activating effect Effects 0.000 description 1
238000013461 design Methods 0.000 description 1
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208000014674 injury Diseases 0.000 description 1
229910052742 iron Inorganic materials 0.000 description 1
239000000696 magnetic material Substances 0.000 description 1
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238000012986 modification Methods 0.000 description 1
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238000010998 test method Methods 0.000 description 1
238000004804 winding Methods 0.000 description 1
229910000859 α-Fe Inorganic materials 0.000 description 1

Landscapes

Emergency Protection Circuit Devices (AREA)

CA002503472A 1998-02-19 1999-01-27 Systeme de detection de pannes electriques Abandoned CA2503472A1 (fr)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US09/026,193		1998-02-19
US09/026,193 US6246556B1 (en)	1995-03-13	1998-02-19	Electrical fault detection system
CA002320859A CA2320859C (fr)	1998-02-19	1999-01-27	Systeme de detection de pannes electriques

Related Parent Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002320859A Division CA2320859C (fr)	1998-02-19	1999-01-27	Systeme de detection de pannes electriques

Publications (1)

Publication Number	Publication Date
CA2503472A1 true CA2503472A1 (fr)	1999-08-26

Family

ID=34620939

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002503472A Abandoned CA2503472A1 (fr)	1998-02-19	1999-01-27	Systeme de detection de pannes electriques

Country Status (1)

Country	Link
CA (1)	CA2503472A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2024228878A3 (fr) *	2023-05-01	2025-05-30	General Electric Technology Gmbh	Systèmes et procédés de surveillance d'un courant de défaut traversant

1999
- 1999-01-27 CA CA002503472A patent/CA2503472A1/fr not_active Abandoned

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2024228878A3 (fr) *	2023-05-01	2025-05-30	General Electric Technology Gmbh	Systèmes et procédés de surveillance d'un courant de défaut traversant
US12578399B2 (en)	2023-05-01	2026-03-17	Ge Vernova Infrastructure Technology Llc	Systems and methods for monitoring a through fault current

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Legal Events

Date	Code	Title	Description
2005-04-22	EEER	Examination request
2007-12-17	FZDE	Dead