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 PDF

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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
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HR
Croatia
Prior art keywords
magnetic circuit
magnetic field
voltage
magnetic
residual current
Prior art date
Application number
HRP20150645TT
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English (en)
Inventor
Didier CAVALLERA
Jean-Louis Coulomb
Olivier Chadebec
Bruno CAILLAULT
François-Xavier Zgainski
Original Assignee
Electricité de France
Centre National De La Recherche Scientifique (Cnrs)
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.)
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Publication date
Application filed by Electricité de France, Centre National De La Recherche Scientifique (Cnrs) filed Critical Electricité de France
Publication of HRP20150645T1 publication Critical patent/HRP20150645T1/hr

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Classifications

    • 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

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  • 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)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Dc-Dc Converters (AREA)
  • Electromechanical Clocks (AREA)
  • Magnetic Treatment Devices (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.
HRP20150645TT 2011-05-16 2015-06-16 Postupak i sustav regulacije vremena uključivanja uređaja koji ima magnetski krug HRP20150645T1 (hr)

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
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
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

Publications (1)

Publication Number Publication Date
HRP20150645T1 true HRP20150645T1 (hr) 2015-07-31

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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)

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WO2015189437A1 (es) * 2014-06-11 2015-12-17 Indra Sistemas, S.A. Procedimiento para reducir la corriente de arranque de una carga inductiva
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
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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

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Publication number Publication date
BR112013029451A2 (pt) 2017-01-17
CA2837564C (fr) 2021-01-05
JP6196966B2 (ja) 2017-09-13
EP2710393A1 (fr) 2014-03-26
ES2539403T3 (es) 2015-06-30
RU2599180C2 (ru) 2016-10-10
US20140097704A1 (en) 2014-04-10
US9520712B2 (en) 2016-12-13
EP2710393B1 (fr) 2015-03-25
RU2013155604A (ru) 2015-06-27
CA2837564A1 (fr) 2012-11-22
CN103597367A (zh) 2014-02-19
FR2975502B1 (fr) 2014-02-28
JP2014515113A (ja) 2014-06-26
WO2012156406A1 (fr) 2012-11-22
FR2975502A1 (fr) 2012-11-23
RS54087B1 (en) 2015-10-30
CN103597367B (zh) 2016-03-16

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