CA2298789C - Electric arc monitoring systems - Google Patents
Electric arc monitoring systems Download PDFInfo
- Publication number
- CA2298789C CA2298789C CA002298789A CA2298789A CA2298789C CA 2298789 C CA2298789 C CA 2298789C CA 002298789 A CA002298789 A CA 002298789A CA 2298789 A CA2298789 A CA 2298789A CA 2298789 C CA2298789 C CA 2298789C
- Authority
- CA
- Canada
- Prior art keywords
- arc
- electric
- frequency
- subset
- signature
- 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.)
- Expired - Lifetime
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
- G01R23/16—Spectrum analysis; Fourier analysis
- G01R23/18—Spectrum analysis; Fourier analysis with provision for recording frequency spectrum
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/08—Measuring electromagnetic field characteristics
- G01R29/0807—Measuring electromagnetic field characteristics characterised by the application
- G01R29/0814—Field measurements related to measuring influence on or from apparatus, components or humans, e.g. in ESD, EMI, EMC, EMP testing, measuring radiation leakage; detecting presence of micro- or radiowave emitters; dosimetry; testing shielding; measurements related to lightning
- G01R29/0842—Measurements related to lightning, e.g. measuring electric disturbances, warning systems
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mathematical Physics (AREA)
- Testing Relating To Insulation (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US1997/014497 WO1999009424A1 (en) | 1997-08-14 | 1997-08-14 | Electric arc monitoring systems |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2298789A1 CA2298789A1 (en) | 1999-02-25 |
CA2298789C true CA2298789C (en) | 2004-06-22 |
Family
ID=22261464
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002298789A Expired - Lifetime CA2298789C (en) | 1997-08-14 | 1997-08-14 | Electric arc monitoring systems |
Country Status (5)
Country | Link |
---|---|
EP (2) | EP1053479A4 (de) |
JP (1) | JP2001518603A (de) |
AU (2) | AU763046B2 (de) |
CA (1) | CA2298789C (de) |
WO (2) | WO1999009424A1 (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU763046B2 (en) * | 1997-08-14 | 2003-07-10 | Hendry Mechanical Works | Electric arc monitoring systems |
US6400258B1 (en) | 2000-01-19 | 2002-06-04 | Hendry Mechanical Works | Electric arc monitoring systems |
US6943558B2 (en) * | 2003-09-15 | 2005-09-13 | The Boeing Company | System and method for remotely detecting electric arc events in a power system |
KR101139918B1 (ko) * | 2010-08-19 | 2012-04-30 | 주식회사 캔티스 | 아크 및 전자파 측정 장치 |
US9557365B2 (en) | 2013-03-14 | 2017-01-31 | Hubbell Incorporated | Apparatuses, systems and methods for detecting corona |
CN106707094B (zh) * | 2015-11-12 | 2019-03-15 | 沈阳工业大学 | 低压供配电线路电弧故障的分类识别方法 |
EP3616822A1 (de) * | 2018-08-30 | 2020-03-04 | Fronius International GmbH | Verfahren zum ermitteln einer störenden kopplung zwischen schweissstromkreisen einer schweissanlage |
EP3616823A1 (de) * | 2018-08-30 | 2020-03-04 | Fronius International GmbH | Verfahren zum kompensieren einer störenden beeinflussung eines schweissstromes durch eine andere schweissstromquelle |
CN109490934B (zh) * | 2018-12-19 | 2022-11-25 | 上海平高天灵开关有限公司 | 一种真空灭弧室x射线检测平台 |
CN110568329B (zh) * | 2019-09-16 | 2020-08-18 | 珠海格力电器股份有限公司 | 电弧检测方法、家用电器及计算机可读存储介质 |
CN112363021B (zh) * | 2020-11-13 | 2022-05-17 | 重庆大学 | 一种分布式线路故障检测与定位系统及方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3210330B2 (ja) * | 1990-10-24 | 2001-09-17 | ヘンドリー・メカニカル・ワークス | 電気的アーク及び無線周波数のスペクトル検出 |
US5477150A (en) * | 1990-10-24 | 1995-12-19 | Hendry Mechanical Works | Electric arc and radio frequency spectrum detection |
US5185687A (en) * | 1991-03-28 | 1993-02-09 | Eaton Corporation | Chaos sensing arc detection |
US5353233A (en) * | 1992-03-17 | 1994-10-04 | National Instruments, Inc. | Method and apparatus for time varying spectrum analysis |
US5223795A (en) * | 1992-07-30 | 1993-06-29 | Blades Frederick K | Method and apparatus for detecting arcing in electrical connections by monitoring high frequency noise |
AU6550794A (en) * | 1993-03-22 | 1994-10-11 | Frederick K. Blades | Electric arc detector |
US5359293A (en) * | 1993-06-03 | 1994-10-25 | Bell Communications Research, Inc. | Electrical cable arcing fault detection by monitoring power spectrum in distribution line |
US5578931A (en) * | 1993-10-15 | 1996-11-26 | The Texas A & M University System | ARC spectral analysis system |
US5475312A (en) * | 1994-06-07 | 1995-12-12 | Iris Power Engineering Inc. | Method and device for distinguishing between partial discharge and electrical noise |
AU763046B2 (en) * | 1997-08-14 | 2003-07-10 | Hendry Mechanical Works | Electric arc monitoring systems |
-
1997
- 1997-08-14 AU AU40721/97A patent/AU763046B2/en not_active Ceased
- 1997-08-14 EP EP97938382A patent/EP1053479A4/de not_active Ceased
- 1997-08-14 CA CA002298789A patent/CA2298789C/en not_active Expired - Lifetime
- 1997-08-14 JP JP2000510035A patent/JP2001518603A/ja active Pending
- 1997-08-14 WO PCT/US1997/014497 patent/WO1999009424A1/en active Application Filing
-
1998
- 1998-08-10 WO PCT/US1998/016521 patent/WO1999009422A1/en active Application Filing
- 1998-08-10 EP EP98943182A patent/EP1004031A4/de not_active Ceased
- 1998-08-10 AU AU91031/98A patent/AU9103198A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
CA2298789A1 (en) | 1999-02-25 |
AU4072197A (en) | 1999-03-08 |
EP1004031A4 (de) | 2004-10-27 |
AU763046B2 (en) | 2003-07-10 |
WO1999009424A1 (en) | 1999-02-25 |
AU9103198A (en) | 1999-03-08 |
JP2001518603A (ja) | 2001-10-16 |
EP1004031A1 (de) | 2000-05-31 |
EP1053479A4 (de) | 2003-07-02 |
WO1999009422A1 (en) | 1999-02-25 |
EP1053479A1 (de) | 2000-11-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKEX | Expiry |
Effective date: 20170814 |