JPH11504500A - アーク故障検出システム - Google Patents
アーク故障検出システムInfo
- Publication number
- JPH11504500A JPH11504500A JP9529389A JP52938997A JPH11504500A JP H11504500 A JPH11504500 A JP H11504500A JP 9529389 A JP9529389 A JP 9529389A JP 52938997 A JP52938997 A JP 52938997A JP H11504500 A JPH11504500 A JP H11504500A
- Authority
- JP
- Japan
- Prior art keywords
- rate
- signal
- circuit
- change
- pulse
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 20
- 239000004020 conductor Substances 0.000 claims abstract description 26
- 230000008859 change Effects 0.000 claims abstract description 25
- 230000004044 response Effects 0.000 claims abstract description 6
- 238000012544 monitoring process Methods 0.000 claims abstract 2
- 238000000034 method Methods 0.000 claims description 9
- 238000001914 filtration Methods 0.000 claims description 6
- 239000003990 capacitor Substances 0.000 description 34
- 230000007935 neutral effect Effects 0.000 description 11
- 101100365087 Arabidopsis thaliana SCRA gene Proteins 0.000 description 5
- 101150105073 SCR1 gene Proteins 0.000 description 5
- 101100134054 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) NTG1 gene Proteins 0.000 description 5
- 230000004907 flux Effects 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 4
- 230000006378 damage Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000002955 isolation Methods 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012806 monitoring device Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/123—Automatic release mechanisms with or without manual release using a solid-state trip unit
- H01H71/125—Automatic release mechanisms with or without manual release using a solid-state trip unit characterised by sensing elements, e.g. current transformers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H1/00—Details of emergency protective circuit arrangements
- H02H1/0007—Details of emergency protective circuit arrangements concerning the detecting means
- H02H1/0015—Using arc detectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
- H01H83/20—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition
- H01H2083/201—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other abnormal electrical condition being an arc fault
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H1/00—Details of emergency protective circuit arrangements
- H02H1/06—Arrangements for supplying operative power
-
- 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
- H02H3/44—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 the rate of change of electrical quantities
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Emergency Protection Circuit Devices (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.公益施設の電力変圧器に接続された線路導体を含む配電系統内のアーク故 障の検出方法であって、該方法は、 線路導体の電流の変化率を監視して変化率を表す信号を発生するステップと、 変化率信号が選定されたしきい値を越える度にパルスを発生するステップと、 前記変化率信号および前記パルスの少なくとも一方を濾波して、前記電流の選 定された周波数範囲外の変化を表す信号もしくはパルスを実質的に排除するステ ップと、 このような各パルスに続く選定された時間間隔内に生じる残りのパルス数をカ ウントするステップと、 前記選定された時間間隔内に選定された数を越える前記残りのパルス数のカウ ンティングに応答してアーク故障検出信号を発生するステップと、 を含む方法。 2.請求項1記載の方法であって、変化率信号が選定されたしきい値を越える 度にパルスを発生する前記ステップは、変化率信号の振幅を所定の基準信号と比 較することを含む方法。 3.請求項1記載の方法であって、前記濾波ステップは、前記変化率信号を濾 波しておよそ60Hzからおよそ1MHzの範囲外の変化率を表す信号を実質的 に排除することを含む方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/600,512 US5682101A (en) | 1995-03-13 | 1996-02-13 | Arcing fault detection system |
US08/600,512 | 1996-02-13 | ||
PCT/US1997/001869 WO1997030501A1 (en) | 1996-02-13 | 1997-01-31 | Arcing fault detection system |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH11504500A true JPH11504500A (ja) | 1999-04-20 |
JP3886150B2 JP3886150B2 (ja) | 2007-02-28 |
Family
ID=24403895
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52938997A Expired - Lifetime JP3886150B2 (ja) | 1996-02-13 | 1997-01-31 | アーク故障検出システム |
Country Status (10)
Country | Link |
---|---|
US (2) | US5682101A (ja) |
EP (1) | EP0820651B1 (ja) |
JP (1) | JP3886150B2 (ja) |
KR (1) | KR100512194B1 (ja) |
AU (1) | AU2260197A (ja) |
BR (1) | BR9702064A (ja) |
CA (1) | CA2216434C (ja) |
DE (1) | DE69739281D1 (ja) |
MX (1) | MX9707859A (ja) |
WO (1) | WO1997030501A1 (ja) |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003529306A (ja) * | 2000-03-16 | 2003-09-30 | マイケル サピール | 電気的アーク障害の検出及び早期警告を行う装置 |
JP2004193120A (ja) * | 2002-12-09 | 2004-07-08 | Texas Instruments Inc | アーク検出装置とその方法 |
JP2010521686A (ja) * | 2007-03-22 | 2010-06-24 | エレンベルガー ウント ペンスゲン ゲゼルシャフト ミット ベシュレンクテル ハフツング | 急速な電流変化の評価方法および装置 |
JP2010541518A (ja) * | 2007-04-13 | 2010-12-24 | ユン チャン,テ | 電線での火花の発生直後に自動的に動作する電源遮断装置 |
JP4716809B2 (ja) * | 2005-07-13 | 2011-07-06 | 中国電力株式会社 | 遮断器及び分電盤 |
JP2012122998A (ja) * | 2010-12-08 | 2012-06-28 | General Electric Co <Ge> | 遮断器状態を使用してアーク事象を検出するための方法、システム、および装置 |
JP2014119259A (ja) * | 2012-12-13 | 2014-06-30 | Mitsubishi Electric Corp | 評価装置 |
JP2016148618A (ja) * | 2015-02-13 | 2016-08-18 | 株式会社日立国際電気 | 試験システム |
JP2019030129A (ja) * | 2017-07-31 | 2019-02-21 | 中国電力株式会社 | 開閉器一括監視装置、開閉器一括監視方法、及び開閉器一括監視プログラム |
JPWO2022091717A1 (ja) * | 2020-10-29 | 2022-05-05 | ||
WO2022091715A1 (ja) * | 2020-10-29 | 2022-05-05 | パナソニックIpマネジメント株式会社 | アーク検出システム、アーク検出方法、及びプログラム |
WO2022091716A1 (ja) * | 2020-10-29 | 2022-05-05 | パナソニックIpマネジメント株式会社 | アーク検出システム、アーク検出方法、及びプログラム |
Families Citing this family (112)
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US6246556B1 (en) | 1995-03-13 | 2001-06-12 | Square D Company | Electrical fault detection system |
US6452767B1 (en) | 1995-03-13 | 2002-09-17 | Square D Company | Arcing fault detection system for a secondary line of a current transformer |
US6242993B1 (en) | 1995-03-13 | 2001-06-05 | Square D Company | Apparatus for use in arcing fault detection systems |
US6313641B1 (en) * | 1995-03-13 | 2001-11-06 | Square D Company | Method and system for detecting arcing faults and testing such system |
US6532424B1 (en) | 1995-03-13 | 2003-03-11 | Square D Company | Electrical fault detection circuit with dual-mode power supply |
US5682101A (en) | 1995-03-13 | 1997-10-28 | Square D Company | Arcing fault detection system |
US6377427B1 (en) | 1995-03-13 | 2002-04-23 | Square D Company | Arc fault protected electrical receptacle |
US6034611A (en) | 1997-02-04 | 2000-03-07 | Square D Company | Electrical isolation device |
US6259996B1 (en) | 1998-02-19 | 2001-07-10 | Square D Company | Arc fault detection system |
US5691869A (en) * | 1995-06-06 | 1997-11-25 | Eaton Corporation | Low cost apparatus for detecting arcing faults and circuit breaker incorporating same |
US5834940A (en) * | 1996-09-24 | 1998-11-10 | Brooks; Stanley J. | Arcing fault detector testing and demonstration system |
US5839092A (en) | 1997-03-26 | 1998-11-17 | Square D Company | Arcing fault detection system using fluctuations in current peaks and waveforms |
US5946179A (en) | 1997-03-25 | 1999-08-31 | Square D Company | Electronically controlled circuit breaker with integrated latch tripping |
US5847913A (en) | 1997-02-21 | 1998-12-08 | Square D Company | Trip indicators for circuit protection devices |
NL1005721C2 (nl) * | 1997-04-03 | 1998-10-07 | Kema Nv | Werkwijze en inrichting voor het detecteren van partiële ontladingen. |
US5999384A (en) * | 1997-08-25 | 1999-12-07 | Square D Company | Circuit interrupter with arcing fault protection and PTC (positive temperature coefficient resistivity) elements for short circuit and overload protection |
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- 1997-01-31 EP EP97905790A patent/EP0820651B1/en not_active Expired - Lifetime
- 1997-01-31 AU AU22601/97A patent/AU2260197A/en not_active Abandoned
- 1997-01-31 MX MX9707859A patent/MX9707859A/es unknown
- 1997-01-31 CA CA002216434A patent/CA2216434C/en not_active Expired - Lifetime
- 1997-01-31 DE DE69739281T patent/DE69739281D1/de not_active Expired - Lifetime
- 1997-01-31 BR BR9702064A patent/BR9702064A/pt not_active Application Discontinuation
- 1997-01-31 WO PCT/US1997/001869 patent/WO1997030501A1/en active IP Right Grant
- 1997-01-31 KR KR1019970707234A patent/KR100512194B1/ko active IP Right Grant
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Cited By (14)
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JP2003529306A (ja) * | 2000-03-16 | 2003-09-30 | マイケル サピール | 電気的アーク障害の検出及び早期警告を行う装置 |
JP2004193120A (ja) * | 2002-12-09 | 2004-07-08 | Texas Instruments Inc | アーク検出装置とその方法 |
JP4716809B2 (ja) * | 2005-07-13 | 2011-07-06 | 中国電力株式会社 | 遮断器及び分電盤 |
JP2010521686A (ja) * | 2007-03-22 | 2010-06-24 | エレンベルガー ウント ペンスゲン ゲゼルシャフト ミット ベシュレンクテル ハフツング | 急速な電流変化の評価方法および装置 |
JP2010541518A (ja) * | 2007-04-13 | 2010-12-24 | ユン チャン,テ | 電線での火花の発生直後に自動的に動作する電源遮断装置 |
JP2012122998A (ja) * | 2010-12-08 | 2012-06-28 | General Electric Co <Ge> | 遮断器状態を使用してアーク事象を検出するための方法、システム、および装置 |
JP2014119259A (ja) * | 2012-12-13 | 2014-06-30 | Mitsubishi Electric Corp | 評価装置 |
JP2016148618A (ja) * | 2015-02-13 | 2016-08-18 | 株式会社日立国際電気 | 試験システム |
JP2019030129A (ja) * | 2017-07-31 | 2019-02-21 | 中国電力株式会社 | 開閉器一括監視装置、開閉器一括監視方法、及び開閉器一括監視プログラム |
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JPWO2022091716A1 (ja) * | 2020-10-29 | 2022-05-05 |
Also Published As
Publication number | Publication date |
---|---|
AU2260197A (en) | 1997-09-02 |
CA2216434A1 (en) | 1997-08-21 |
KR19980703834A (ko) | 1998-12-05 |
WO1997030501A1 (en) | 1997-08-21 |
EP0820651A1 (en) | 1998-01-28 |
JP3886150B2 (ja) | 2007-02-28 |
BR9702064A (pt) | 1998-06-09 |
CA2216434C (en) | 2003-04-15 |
EP0820651B1 (en) | 2009-03-04 |
KR100512194B1 (ko) | 2005-11-08 |
MX9707859A (es) | 1998-04-30 |
DE69739281D1 (de) | 2009-04-16 |
US5682101A (en) | 1997-10-28 |
US6195241B1 (en) | 2001-02-27 |
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