FR2975837B1 - Procede et dispositif de protection d'un autotransformateur pour aeronef - Google Patents
Procede et dispositif de protection d'un autotransformateur pour aeronefInfo
- Publication number
- FR2975837B1 FR2975837B1 FR1154528A FR1154528A FR2975837B1 FR 2975837 B1 FR2975837 B1 FR 2975837B1 FR 1154528 A FR1154528 A FR 1154528A FR 1154528 A FR1154528 A FR 1154528A FR 2975837 B1 FR2975837 B1 FR 2975837B1
- Authority
- FR
- France
- Prior art keywords
- autotransformer
- aircraft
- protecting
- 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 - Fee Related
Links
Classifications
-
- 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
- H02H3/24—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 undervoltage or no-voltage
- H02H3/253—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 undervoltage or no-voltage for multiphase applications, e.g. phase interruption
-
- 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
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1154528A FR2975837B1 (fr) | 2011-05-24 | 2011-05-24 | Procede et dispositif de protection d'un autotransformateur pour aeronef |
US13/473,836 US8743520B2 (en) | 2011-05-24 | 2012-05-17 | Method and device for protecting an autotransformer for an aircraft |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1154528A FR2975837B1 (fr) | 2011-05-24 | 2011-05-24 | Procede et dispositif de protection d'un autotransformateur pour aeronef |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2975837A1 FR2975837A1 (fr) | 2012-11-30 |
FR2975837B1 true FR2975837B1 (fr) | 2013-07-05 |
Family
ID=44550076
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1154528A Expired - Fee Related FR2975837B1 (fr) | 2011-05-24 | 2011-05-24 | Procede et dispositif de protection d'un autotransformateur pour aeronef |
Country Status (2)
Country | Link |
---|---|
US (1) | US8743520B2 (fr) |
FR (1) | FR2975837B1 (fr) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6507184B1 (en) * | 2001-03-28 | 2003-01-14 | Abb Automation Inc. | Methods and apparatus for differential current measurement in a three-phase power system |
US7873496B2 (en) * | 2005-12-09 | 2011-01-18 | Abb Technology Ltd. | Method and device for fault detection in an N-winding three-phase power transformer |
US7903381B2 (en) * | 2008-03-11 | 2011-03-08 | Schweitzer Engineering Laboratories, Inc. | Negative sequence differential element |
-
2011
- 2011-05-24 FR FR1154528A patent/FR2975837B1/fr not_active Expired - Fee Related
-
2012
- 2012-05-17 US US13/473,836 patent/US8743520B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20130043720A1 (en) | 2013-02-21 |
US8743520B2 (en) | 2014-06-03 |
FR2975837A1 (fr) | 2012-11-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2996964B1 (fr) | Procede et dispositif de protection d'un reseau electrique pour aeronef | |
FR2988832B1 (fr) | Systeme d'affichage pour un aeronef et procede associe | |
FR2972021B1 (fr) | Dispositif de protection d'un injecteur de reducteur | |
FR2994287B1 (fr) | Dispositif et procede pour desorbitation de satellite | |
FR2980585B1 (fr) | Dispositif d'alertes de phenomenes aerologiques pour un aeronef | |
FR2971230B1 (fr) | Procede et dispositif anti-condensation pour aeronef | |
FR2975176B1 (fr) | Dispositif et procede de refroidissement cryogenique | |
FR2963121B1 (fr) | Procede et dispositif de protection de commandes logicielles dans un cockpit d'aeronef | |
FR2973818B1 (fr) | Procede et dispositif de protection de l'extremite d'un cable ancre | |
FR2970504B1 (fr) | Procede et dispositif d'alimentation en lubrifiant | |
FR2977966B1 (fr) | Procede d'identification d'extincteur et dispositif d'identification d'extincteur | |
FR2967497B1 (fr) | Dispositif et procede pour immunoessais | |
FR2973777B1 (fr) | Dispositif de protection d'energie pour un aeronef. | |
FR2976505B1 (fr) | Dispositif et procede pour immunoessais | |
FR2962971B1 (fr) | Dispositif et procede de stabilisation laterale d'un avion | |
FR2944262B1 (fr) | Procede et dispositif de pre-assemblage d'equipements pour fuselage d'aeronef | |
FR2968783B1 (fr) | Procede et dispositif de passivation d'ordres de guidage d'un aeronef. | |
FR2961178B1 (fr) | Procede et dispositif pour la protection d'un aeronef | |
FR2977965B1 (fr) | Procede d'identification d'extincteur et dispositif d'identification d'extincteur | |
FR2991666B1 (fr) | Procede, dispositif et systeme de leurrage pour la protection d'un aeronef | |
FR2992367B1 (fr) | Dispositif de demarrage et procede de montage d'un dispositif de demarrage | |
FR2986567B1 (fr) | Procede de surveillance d'un moteur et dispositif | |
FR2989874B1 (fr) | Procede de calibrage d'un oculometre et dispositif associe | |
FR2999735B1 (fr) | Procede et dispositif d'acquisition d'image | |
FR2989191B1 (fr) | Procede et dispositif de fourniture rapide d'information |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PLFP | Fee payment |
Year of fee payment: 6 |
|
PLFP | Fee payment |
Year of fee payment: 7 |
|
PLFP | Fee payment |
Year of fee payment: 8 |
|
PLFP | Fee payment |
Year of fee payment: 9 |
|
PLFP | Fee payment |
Year of fee payment: 10 |
|
PLFP | Fee payment |
Year of fee payment: 11 |
|
ST | Notification of lapse |
Effective date: 20230105 |