JP2014534437A - 落雷を検出するための方法および装置 - Google Patents
落雷を検出するための方法および装置 Download PDFInfo
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- JP2014534437A JP2014534437A JP2014538800A JP2014538800A JP2014534437A JP 2014534437 A JP2014534437 A JP 2014534437A JP 2014538800 A JP2014538800 A JP 2014538800A JP 2014538800 A JP2014538800 A JP 2014538800A JP 2014534437 A JP2014534437 A JP 2014534437A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
- G01R15/18—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
- G01R15/18—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers
- G01R15/183—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers using transformers with a magnetic core
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D45/00—Aircraft indicators or protectors not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D45/00—Aircraft indicators or protectors not otherwise provided for
- B64D45/02—Lightning protectors; Static dischargers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
- G01R19/16504—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the components employed
- G01R19/16519—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the components employed using FET's
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/005—Testing of electric installations on transport means
- G01R31/008—Testing of electric installations on transport means on air- or spacecraft, railway rolling stock or sea-going vessels
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G13/00—Installations of lightning conductors; Fastening thereof to supporting structure
-
- 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
- H02H3/20—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 excess voltage
- H02H3/22—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 excess voltage of short duration, e.g. lightning
-
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/50—On board measures aiming to increase energy efficiency
Abstract
Description
102 電流リターンネットワーク
104 縦方向の導電性要素
106 横方向の導電性要素
108 通電経路
112 落雷検出機器
114 クランプオン型透磁性コア(フェライトコア)
116 落雷検出回路
118 共振回路
120 積分回路
122 トランジスタ
124 外部監視装置
126 インダクタ
128 第1コンデンサ
130 整流ダイオード
132 レジスタ
134 第2コンデンサ
136 ゲート
138 トランジスタソース
140 ドレイン
142 ツェナーダイオード
144 ドレインダイオード
146 接地
Claims (15)
- 落雷を検出するための電源内蔵型システムであって、
落雷を受けかつ消散させる電流リターンネットワークと、
前記電流リターンネットワークと通信する変圧器を有しかつ交流電気出力を提供する共振回路と、
前記交流電気出力を直流電気出力へと整流するための整流器と、
前記直流電気出力を受け取ると電圧閾値まで昇圧する低速積分器と、また、
障害監視ソフトウェアと信号をやりとりするための前記低速積分器よって発動する出力トランジスタと、を備えるシステム。 - 前記電流リターンネットワークは航空機内部の導電性経路を備える、請求項1に記載のシステム。
- 前記共振回路はインダクタとコンデンサとを含む、請求項2に記載のシステム。
- 前記積分器はコンデンサを備える、請求項3に記載のシステム。
- 前記コンデンサは完全に充電されている、請求項4に記載のシステム。
- 電流リターンネットワーク内の電圧スパイクを検出する方法であって、前記方法は、
前記電流リターンネットワークとの誘導通信におけるフェライトコアを提供するステップと、
前記フェライトコア、積分回路およびトランジスタとの誘導通信における共振回路を有する検出回路を提供するステップと、
電流スパイクを前記電流リターンネットワークを通じて提供するステップと、
前記共振回路を誘導的に通電することで交流電流を提供するステップと、
前記電流を整流するステップと、
前記積分回路内のコンデンサを閾値電圧レベルまで充電するステップと、
前記閾値電圧レベルに達したときに前記トランジスタの状態を変えるステップと、また、
前記状態の変化を前記電圧スパイクの表示として検出するステップと、を備える、方法。 - 前記整流は半波整流器によるものである、請求項6に記載の方法。
- 前記共振回路はインダクタと第1コンデンサとを備える、請求項6に記載の方法。
- 前記電流リターンネットワーク、前記インダクタ、および前記フェライトコアは変圧器を備える、請求項8に記載の方法。
- 前記フェライトコアは、前記電流リターンネットワークから選択的に取り外し可能である、請求項9に記載の方法。
- 前記フェライトコアを前記電流リターンネットワークに取り付けるステップをさらに備える、請求項10に記載の方法。
- 前記トランジスタは通常開放n型金属酸化物半導体電界効果トランジスタ(n−MOSFET)である、請求項6に記載の方法。
- 遠隔障害モニタを提供するステップをさらに含む、請求項12に記載の方法。
- 前記遠隔障害モニタからトランジスタを通る電流の流れが、状態の変化を検出するために使用される、請求項13に記載の方法。
- 前記状態の変化が一旦検出されたときに前記閾値電圧をブリードオフするためのレジスタをさらに備える、請求項14に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/280,915 | 2011-10-25 | ||
US13/280,915 US8841898B2 (en) | 2011-10-25 | 2011-10-25 | Method and apparatus for detecting a lightning strike |
PCT/US2012/057151 WO2013062706A1 (en) | 2011-10-25 | 2012-09-25 | Method and apparatus for detecting a lightning strike |
Publications (3)
Publication Number | Publication Date |
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JP2014534437A true JP2014534437A (ja) | 2014-12-18 |
JP2014534437A5 JP2014534437A5 (ja) | 2015-08-27 |
JP6076366B2 JP6076366B2 (ja) | 2017-02-08 |
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Application Number | Title | Priority Date | Filing Date |
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JP2014538800A Active JP6076366B2 (ja) | 2011-10-25 | 2012-09-25 | 落雷を検出するための方法および装置 |
Country Status (7)
Country | Link |
---|---|
US (1) | US8841898B2 (ja) |
EP (2) | EP3444621B1 (ja) |
JP (1) | JP6076366B2 (ja) |
BR (1) | BR112014008987B1 (ja) |
CA (1) | CA2844412C (ja) |
RU (1) | RU2611109C2 (ja) |
WO (1) | WO2013062706A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017099159A (ja) * | 2015-11-25 | 2017-06-01 | パナソニックIpマネジメント株式会社 | 電源装置及び照明器具 |
JP7204999B1 (ja) * | 2021-02-19 | 2023-01-16 | 三菱電機株式会社 | 落雷判定制御装置、電力供給システム、及び、落雷判定制御方法 |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20170307672A9 (en) * | 2013-01-29 | 2017-10-26 | Smart Drilling And Completion, Inc. | Stable grounding system to avoid catastrophic electrical failures in fiber-reinforced composite aircraft |
US9488609B2 (en) * | 2014-02-06 | 2016-11-08 | The Boeing Company | Determination of anisotropic conduction characteristics |
US9748759B1 (en) | 2014-05-09 | 2017-08-29 | Donald J. Bergeron | Lightning electromagnetic pulse (LEMP) detector and isolation device |
DE102016000930A1 (de) * | 2015-09-04 | 2017-03-09 | DEHN + SÖHNE GmbH + Co. KG. | Verfahren zur Erfassung von Blitzstromparametern an Anlagen mit einer oder mehreren Fangeinrichtungen und Blitzstromableitpfaden |
CN105527515A (zh) * | 2015-12-02 | 2016-04-27 | 无锡拓能自动化科技有限公司 | 一种互感自取电的高压开关柜监测装置 |
CN108205076A (zh) * | 2018-03-06 | 2018-06-26 | 苏宇宁 | 防雷电位差测试方法 |
DE102018114356B4 (de) * | 2018-06-15 | 2024-04-04 | Airbus Operations Gmbh | Flugzeug mit einem Flugzeugrumpf, einem Tragwerk und einem Leitwerk sowie einer eine Blitzschutzeinrichtung beinhaltenden Oberflächenstruktur |
RU2714526C1 (ru) * | 2019-06-19 | 2020-02-18 | Общество с ограниченной ответственностью "Челэнергоприбор" | Счётчик импульсов тока через ограничитель перенапряжения |
US11420765B2 (en) * | 2020-03-26 | 2022-08-23 | Aerion Intellectual Property Management Corporation | Aircraft fuselage with internal current return network |
TWI758831B (zh) * | 2020-08-21 | 2022-03-21 | 安雷科技股份有限公司 | 雷擊計數器與雷擊計數方法 |
US11879931B2 (en) * | 2021-08-25 | 2024-01-23 | Hamilton Sundstrand Corporation | Circuit testing and diagnosis |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06281688A (ja) * | 1993-03-26 | 1994-10-07 | Ngk Insulators Ltd | 送配電路の事故表示装置 |
JP2002048831A (ja) * | 2000-07-31 | 2002-02-15 | Chubu Electric Power Co Inc | 電流検出装置および地絡故障表示装置 |
US7193428B1 (en) * | 2006-01-19 | 2007-03-20 | Veris Industries, Llc | Low threshold current switch |
US20090115403A1 (en) * | 2007-09-10 | 2009-05-07 | James Bernklau | Split core status indicator |
US7714743B1 (en) * | 2007-09-14 | 2010-05-11 | Rockwell Collins, Inc. | Aircraft lightning strike detector |
US20100127564A1 (en) * | 2008-11-24 | 2010-05-27 | Braden Stephen M | Current return network |
US20110118982A1 (en) * | 2010-11-29 | 2011-05-19 | Glen Peter Koste | System and Method for Detecting Lightning Strikes Likely To Affect A Condition of A Structure |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2114865A (en) * | 1937-02-06 | 1938-04-19 | Gen Electric | Peak alternating current measuring apparatus |
US3889185A (en) | 1974-04-15 | 1975-06-10 | Nasa | Lightning current measuring systems |
JPS6146613A (ja) * | 1984-08-10 | 1986-03-06 | Nec Corp | レベル検出回路 |
FR2624319B1 (fr) | 1987-12-07 | 1990-05-04 | Lewiner Jacques | Dispositifs de protection contre la foudre a emission ionique |
FR2685532B1 (fr) | 1991-12-20 | 1994-12-30 | Soule Sa | Parafoudre a proprietes mecaniques perfectionnees. |
FR2713345B1 (fr) | 1993-12-03 | 1996-01-05 | Alcatel Cable | Dispositif de mesure d'énergie impulsionnelle. |
FR2718898B1 (fr) | 1994-04-18 | 1996-06-28 | Jacques Lewiner | Procédé et dispositif de surveillance d'un équipement de protection contre la foudre . |
US5446431A (en) * | 1994-04-28 | 1995-08-29 | Square D Company | Ground fault module conductors and base therefor |
NL1001035C2 (nl) | 1995-08-23 | 1997-02-25 | Heide Beheer B V V D | Inrichting voor registratie van blikseminslagen. |
US6114814A (en) * | 1998-12-11 | 2000-09-05 | Monolithic Power Systems, Inc. | Apparatus for controlling a discharge lamp in a backlighted display |
JP3266884B2 (ja) * | 1999-10-15 | 2002-03-18 | 義宏 平川 | 雷検知器 |
US6924566B2 (en) * | 2001-08-08 | 2005-08-02 | Adtran, Inc. | Method for assuring start-up of span-powered telecommunication systems |
JP2003059614A (ja) | 2001-08-10 | 2003-02-28 | Mitsubishi Electric Corp | 避雷器動作検出装置 |
US7245511B2 (en) * | 2004-08-25 | 2007-07-17 | Itron, Inc. | Resistor dropper power supply with surge protection |
US7890891B2 (en) * | 2005-07-11 | 2011-02-15 | Peregrine Semiconductor Corporation | Method and apparatus improving gate oxide reliability by controlling accumulated charge |
US7525785B2 (en) * | 2006-12-14 | 2009-04-28 | The Boeing Company | Lightning strike protection method and apparatus |
FR2911440B1 (fr) * | 2007-01-12 | 2009-04-10 | Abb France | Dispositif et procede de mesure de courant de foudre |
RU2339547C9 (ru) * | 2007-03-27 | 2009-01-20 | Федеральное государственное унитарное предприятие "Летно-исследовательский институт имени М.М. Громова" | Автоматизированная высокоинтеллектуальная система обеспечения безопасности полетов летательного аппарата |
US7417843B1 (en) * | 2007-03-28 | 2008-08-26 | Benjamin P. Fowler | System and method of protecting metallic structures from lightning strikes |
GB2458152B (en) * | 2008-03-07 | 2010-09-29 | Insensys Ltd | Lightning detection |
US8179653B2 (en) * | 2008-07-17 | 2012-05-15 | Advanced Protection Technologies, Inc. | Multiple operating voltage electrical surge protection apparatus |
RU2395434C2 (ru) * | 2008-08-06 | 2010-07-27 | Федеральное государственное унитарное предприятие "Лётно-исследовательский институт имени М.М. Громова" | Устройство для защиты летательного аппарата от поражения молнией |
FR2936063B1 (fr) | 2008-09-17 | 2010-12-10 | Indelec | Dispositif de detection d'evenements physiques dans un conducteur electrique. |
US20120154021A1 (en) * | 2010-12-20 | 2012-06-21 | Amita Chandrakant Patil | Integrated circuit and method of fabricating same |
TWI440394B (zh) * | 2011-04-20 | 2014-06-01 | Univ Nat Chi Nan | Optical power compensation circuit and device, detection module |
-
2011
- 2011-10-25 US US13/280,915 patent/US8841898B2/en active Active
-
2012
- 2012-09-25 BR BR112014008987-6A patent/BR112014008987B1/pt active IP Right Grant
- 2012-09-25 EP EP18199445.0A patent/EP3444621B1/en active Active
- 2012-09-25 CA CA2844412A patent/CA2844412C/en active Active
- 2012-09-25 EP EP12788323.9A patent/EP2771702B1/en active Active
- 2012-09-25 RU RU2014116073A patent/RU2611109C2/ru active
- 2012-09-25 JP JP2014538800A patent/JP6076366B2/ja active Active
- 2012-09-25 WO PCT/US2012/057151 patent/WO2013062706A1/en active Application Filing
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06281688A (ja) * | 1993-03-26 | 1994-10-07 | Ngk Insulators Ltd | 送配電路の事故表示装置 |
JP2002048831A (ja) * | 2000-07-31 | 2002-02-15 | Chubu Electric Power Co Inc | 電流検出装置および地絡故障表示装置 |
US7193428B1 (en) * | 2006-01-19 | 2007-03-20 | Veris Industries, Llc | Low threshold current switch |
US20090115403A1 (en) * | 2007-09-10 | 2009-05-07 | James Bernklau | Split core status indicator |
US7714743B1 (en) * | 2007-09-14 | 2010-05-11 | Rockwell Collins, Inc. | Aircraft lightning strike detector |
US20100127564A1 (en) * | 2008-11-24 | 2010-05-27 | Braden Stephen M | Current return network |
US20110118982A1 (en) * | 2010-11-29 | 2011-05-19 | Glen Peter Koste | System and Method for Detecting Lightning Strikes Likely To Affect A Condition of A Structure |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017099159A (ja) * | 2015-11-25 | 2017-06-01 | パナソニックIpマネジメント株式会社 | 電源装置及び照明器具 |
JP7204999B1 (ja) * | 2021-02-19 | 2023-01-16 | 三菱電機株式会社 | 落雷判定制御装置、電力供給システム、及び、落雷判定制御方法 |
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CA2844412C (en) | 2017-10-24 |
CA2844412A1 (en) | 2013-05-02 |
EP3444621B1 (en) | 2020-03-18 |
BR112014008987A2 (pt) | 2017-05-02 |
RU2611109C2 (ru) | 2017-02-21 |
BR112014008987B1 (pt) | 2021-01-19 |
EP2771702A1 (en) | 2014-09-03 |
EP3444621A1 (en) | 2019-02-20 |
WO2013062706A1 (en) | 2013-05-02 |
US20130099772A1 (en) | 2013-04-25 |
JP6076366B2 (ja) | 2017-02-08 |
US8841898B2 (en) | 2014-09-23 |
RU2014116073A (ru) | 2015-12-10 |
EP2771702B1 (en) | 2018-11-21 |
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