HRP20150645T1 - Postupak i sustav regulacije vremena uključivanja uređaja koji ima magnetski krug - Google Patents
Postupak i sustav regulacije vremena uključivanja uređaja koji ima magnetski krug Download PDFInfo
- Publication number
- HRP20150645T1 HRP20150645T1 HRP20150645TT HRP20150645T HRP20150645T1 HR P20150645 T1 HRP20150645 T1 HR P20150645T1 HR P20150645T T HRP20150645T T HR P20150645TT HR P20150645 T HRP20150645 T HR P20150645T HR P20150645 T1 HRP20150645 T1 HR P20150645T1
- Authority
- HR
- Croatia
- Prior art keywords
- magnetic circuit
- magnetic field
- voltage
- magnetic
- residual current
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims 10
- 238000004804 winding Methods 0.000 claims 8
- 238000005259 measurement Methods 0.000 claims 4
- 230000004907 flux Effects 0.000 claims 2
- 230000006698 induction Effects 0.000 claims 2
- 230000001105 regulatory effect Effects 0.000 claims 2
- 230000035699 permeability Effects 0.000 claims 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/005—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection avoiding undesired transient conditions
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/0023—Electronic aspects, e.g. circuits for stimulation, evaluation, control; Treating the measured signals; calibration
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
- G01R33/04—Measuring direction or magnitude of magnetic fields or magnetic flux using the flux-gate principle
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/12—Measuring magnetic properties of articles or specimens of solids or fluids
- G01R33/14—Measuring or plotting hysteresis curves
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/001—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection limiting speed of change of electric quantities, e.g. soft switching on or off
- H02H9/002—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection limiting speed of change of electric quantities, e.g. soft switching on or off limiting inrush current on switching on of inductive loads subjected to remanence, e.g. transformers
-
- 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
- H02H7/04—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 transformers
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Measuring Magnetic Variables (AREA)
- Soft Magnetic Materials (AREA)
- Magnetic Treatment Devices (AREA)
- Dc-Dc Converters (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
- Electromechanical Clocks (AREA)
Claims (8)
1. Postupak regulacije vremena uklapanja za neki uređaj koji ima magnetski krug (1) i najmanje jedan vodljivi namot (2), naznačen time da se sastoji od slijedećih koraka:
- prikupljanje najmanje jednog mjerenja magnetskog polja generiranog zaostalim tokom u spomenutom magnetskom krugu (1), pomoću najmanje jednog senzora magnetskog polja (10a, 10b, 10c) smještenog u blizini magnetskog kruga (1),
- određivanje optimalnog vremena uklapanja na osnovi zaostalog toka,
- svi koraci se izvode nakon isključenja uređaja iz napona.
2. Postupak prema zahtjevu 1, naznačen time da sadrži korak prethodnog baždarenja senzora (10a, 10b, 10c), čime se određuje prijenosna funkcija između vrijednosti magnetskog polja mjerenog senzorom i vrijednosti zaostalog toka u magnetskom krugu (1).
3. Postupak prema zahtjevu 2, naznačen time da je najmanje jedan par senzora postavljen na magnetski krug simetrično u odnosu na spomenuti magnetski krug, i time da se prijenosna funkcija određuje u odnosu na vrijednosti magnetskog polja mjerene spomenutim parom senzora, i u odnosu na relativnu permeabilnost sastavnog materijala magnetnog kruga.
4. Postupak prema zahtjevu 2, naznačen time da je najmanje jedan par senzora postavljen u blizini magnetskog kruga simetrično u odnosu na spomenuti magnetski krug, i time da baždarenje senzora uključuje korak određivanja integriranog napona, u tekućem vremenu, na priključcima namota kod nulte struje, i korak određivanja indukcije u magnetskom krugu, na krivulji histereze, kao funkcije jakosti struje koja cirkulira u namotu prije isključenja iz napona, kako bi se odredila indukcija kod nulte struje, i određivanje prijenosne funkcije iz spomenutih koraka.
5. Postupak prema jednom od zahtjeva 1 do 4, naznačen time da spomenuti uređaj ima kućište (4) oko magnetskog kruga (1) i namota (2), i time da je najmanje jedan senzor magnetskog polja (10a, 10b, 10c) smješten na jednu od vanjskih površina spomenutog kućišta (4).
6. Postupak prema jednom od zahtjeva 1 do 5, kod kojeg spomenuti uređaj ima nekoliko faza ulazne snage, naznačen time da sadrži primjenu postupka prema bilo kojem od zahtjeva 1 do 5 za određivanje vrijednosti zaostalog toka u magnetskom krugu za svaku fazu spomenutog uređaja nakon isključenja iz napona, i da odredi optimalno vrijeme uklapanja za fazu koja ima najviši zaostali tok.
7. Primjena postupka prema zahtjevu 6 na stavljanje pod napon trofaznog transformatora, pri čemu se faza ulazne snage s najvišim zaostalim tokom stavlja pod napon u optimalno vrijeme određeno spomenutim postupkom za spomenutu fazu, a onda se ostale faze ulazne energije stavljaju pod napon istovremeno u trenutku kada napon induciran uključenjem prve faze prijeđe nultu vrijednost.
8. Sustav regulacije vremena uklapanja za neki uređaj koji ima magnetski krug (1) i najmanje jedan vodljivi namot (2), sustav uključuje:
- najmanje jedan senzor magnetskog polja (10a, 10b, 10c),
- sustav prikupljanja mjerenja magnetskog polja pomoću spomenutog senzora,
- sustav obrade podataka dobivenih sustavom prikupljanja, za izračun zaostalog toka (tokova) u magnetskom krugu, i iz zaostalog toka određivanje optimalnog vremena uklapanja,
naznačen time da je sustav konfiguriran tako da se svi slijedeći koraci:
- prikupljanje najmanje jednog mjerenja magnetskog polja generiranog zaostalim tokom u spomenutom magnetskom krugu (1), pomoću najmanje jednog senzora magnetskog polja (10a, 10b, 10c) smještenog u blizini magnetskog kruga (1),
- obrada prikupljenih mjerenja magnetskog polja u cilju dobivanja zaostalog toka u magnetskom krugu (1), i iz zaostalog toka
- određivanje optimalnog vremena uklapanja za stavljanje uređaja pod napon,
izvode nakon isključenja uređaja iz napona.
8. Transformator koji ima magnetski krug (1), najmanje jedan primarni vodljivi namot (2) i sekundarni vodljivi namot (3), spomenuti magnetski krug i spomenuti vodljivi namoti su u kućištu (4), naznačen time da na magnetskom krugu i/ili na ili u blizini jedne od vanjskih površina kućišta (4) ima najmanje jedan senzor magnetskog polja (10a, 10b, 10c) koji pripada sustavu prema zahtjevu 8.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1154212A FR2975502B1 (fr) | 2011-05-16 | 2011-05-16 | Procede et systeme de controle de l'instant de mise sous tension d'un dispositif comprenant un circuit magnetique |
EP12720887.4A EP2710393B1 (fr) | 2011-05-16 | 2012-05-15 | Procédé et systeme de contrôle de l'instant de mise sous tension d'un dispositif comprenant un circuit magnetique |
PCT/EP2012/059029 WO2012156406A1 (fr) | 2011-05-16 | 2012-05-15 | Procédé et systeme de contrôle de l'instant de mise sous tension d'un dispositif comprenant un circuit magnetique |
Publications (1)
Publication Number | Publication Date |
---|---|
HRP20150645T1 true HRP20150645T1 (hr) | 2015-07-31 |
Family
ID=46085053
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HRP20150645TT HRP20150645T1 (hr) | 2011-05-16 | 2015-06-16 | Postupak i sustav regulacije vremena uključivanja uređaja koji ima magnetski krug |
Country Status (12)
Country | Link |
---|---|
US (1) | US9520712B2 (hr) |
EP (1) | EP2710393B1 (hr) |
JP (1) | JP6196966B2 (hr) |
CN (1) | CN103597367B (hr) |
BR (1) | BR112013029451A2 (hr) |
CA (1) | CA2837564C (hr) |
ES (1) | ES2539403T3 (hr) |
FR (1) | FR2975502B1 (hr) |
HR (1) | HRP20150645T1 (hr) |
RS (1) | RS54087B1 (hr) |
RU (1) | RU2599180C2 (hr) |
WO (1) | WO2012156406A1 (hr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10615592B2 (en) * | 2014-06-11 | 2020-04-07 | Indra Sistemas, S.A. | Method for reducing the inrush current of an inductive load |
US10184991B2 (en) * | 2016-05-11 | 2019-01-22 | Texas Instruments Incorporated | Dual-axis fluxgate device |
US10895612B2 (en) * | 2018-10-15 | 2021-01-19 | Tektronix, Inc. | Test and measurement instrument with a hysteresis loop mask |
CN109753737B (zh) * | 2019-01-10 | 2020-07-10 | 湖南科技大学 | 用于交流牵引电机温度场分析的定子绕组气隙建模方法 |
CN111929626B (zh) * | 2019-04-25 | 2023-03-28 | 南京南瑞继保电气有限公司 | 一种变压器剩磁估算装置及方法 |
FR3097648A1 (fr) * | 2019-06-24 | 2020-12-25 | Idef Systemes | dispositif de protection et de monitorage pour transformateur electrique du type à diélectrique liquide enfermé dans une cuve hermétique |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS5399445A (en) * | 1977-02-14 | 1978-08-30 | Toshiba Corp | Three-phase ac power unit |
DE3614057A1 (de) * | 1986-04-25 | 1987-10-29 | Heidelberger Druckmasch Ag | Verfahren und schaltungsanordnung zum anschalten einer mit einer remanenz behafteten induktivitaet |
US4803331A (en) * | 1987-01-28 | 1989-02-07 | Cohen Robert K | Power control and line voltage monitor/compensator for resistance spot welding machines |
JPH02311169A (ja) * | 1989-05-24 | 1990-12-26 | New Japan Radio Co Ltd | スイッチングレギュレータ |
US5317498A (en) * | 1992-07-09 | 1994-05-31 | Sundstrand Corporation | Electrical power generation system |
DE4312764A1 (de) * | 1993-04-20 | 1994-10-27 | Fraunhofer Ges Forschung | Detektionsvorrichtung zum Erkennen der Remanenzlage des Kernes eines Transformators |
DE19641116A1 (de) * | 1996-10-05 | 1998-04-09 | Christoph Ploetner | Detektionsverfahren zum Erfassen des Remanenzflusses eines Transformatorkernes |
JPH1174138A (ja) * | 1997-08-27 | 1999-03-16 | Hitachi Ferrite Electronics Ltd | 高圧トランス |
FR2825803B1 (fr) | 2001-06-12 | 2003-08-22 | France Etat Armement | Procede de determination de l'aimantation et du champ rayonne par une tole |
JP4702373B2 (ja) | 2006-01-31 | 2011-06-15 | 三菱電機株式会社 | 残留磁束測定装置 |
JP5044188B2 (ja) * | 2006-10-16 | 2012-10-10 | 株式会社東芝 | 静止誘導電気機器の磁束測定装置、磁束測定方法および遮断器の同期開閉制御装置 |
JP2009186410A (ja) * | 2008-02-08 | 2009-08-20 | Nsk Ltd | 回転検出装置 |
JP5334251B2 (ja) * | 2009-02-04 | 2013-11-06 | パウダーテック株式会社 | 電子写真現像剤用キャリア芯材、キャリア及びこれらの製造方法、並びに該キャリアを用いた電子写真現像剤 |
US8248063B2 (en) * | 2009-08-17 | 2012-08-21 | Headway Technologies, Inc. | Open loop magneto-resistive magnetic field sensor |
-
2011
- 2011-05-16 FR FR1154212A patent/FR2975502B1/fr not_active Expired - Fee Related
-
2012
- 2012-05-15 US US14/117,840 patent/US9520712B2/en active Active
- 2012-05-15 ES ES12720887.4T patent/ES2539403T3/es active Active
- 2012-05-15 WO PCT/EP2012/059029 patent/WO2012156406A1/fr active Application Filing
- 2012-05-15 JP JP2014510779A patent/JP6196966B2/ja not_active Expired - Fee Related
- 2012-05-15 CN CN201280023333.5A patent/CN103597367B/zh active Active
- 2012-05-15 BR BR112013029451A patent/BR112013029451A2/pt not_active Application Discontinuation
- 2012-05-15 RS RS20150398A patent/RS54087B1/en unknown
- 2012-05-15 CA CA2837564A patent/CA2837564C/fr active Active
- 2012-05-15 RU RU2013155604/28A patent/RU2599180C2/ru not_active IP Right Cessation
- 2012-05-15 EP EP12720887.4A patent/EP2710393B1/fr active Active
-
2015
- 2015-06-16 HR HRP20150645TT patent/HRP20150645T1/hr unknown
Also Published As
Publication number | Publication date |
---|---|
JP6196966B2 (ja) | 2017-09-13 |
RS54087B1 (en) | 2015-10-30 |
BR112013029451A2 (pt) | 2017-01-17 |
US9520712B2 (en) | 2016-12-13 |
JP2014515113A (ja) | 2014-06-26 |
ES2539403T3 (es) | 2015-06-30 |
RU2013155604A (ru) | 2015-06-27 |
EP2710393B1 (fr) | 2015-03-25 |
CN103597367A (zh) | 2014-02-19 |
CA2837564C (fr) | 2021-01-05 |
CA2837564A1 (fr) | 2012-11-22 |
RU2599180C2 (ru) | 2016-10-10 |
WO2012156406A1 (fr) | 2012-11-22 |
FR2975502A1 (fr) | 2012-11-23 |
CN103597367B (zh) | 2016-03-16 |
US20140097704A1 (en) | 2014-04-10 |
EP2710393A1 (fr) | 2014-03-26 |
FR2975502B1 (fr) | 2014-02-28 |
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