CA2312723A1 - Systeme et procede permettant de deceler un desequilibre de tension et de courant dans l'alimentation en energie electrique - Google Patents

Systeme et procede permettant de deceler un desequilibre de tension et de courant dans l'alimentation en energie electrique Download PDF

Info

Publication number
CA2312723A1
CA2312723A1 CA002312723A CA2312723A CA2312723A1 CA 2312723 A1 CA2312723 A1 CA 2312723A1 CA 002312723 A CA002312723 A CA 002312723A CA 2312723 A CA2312723 A CA 2312723A CA 2312723 A1 CA2312723 A1 CA 2312723A1
Authority
CA
Canada
Prior art keywords
electrical energy
threshold
energy supply
current imbalance
detecting voltage
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
Application number
CA002312723A
Other languages
English (en)
Other versions
CA2312723C (fr
Inventor
Vick A. Hubbard
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Elster Solutions LLC
Original Assignee
Individual
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.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of CA2312723A1 publication Critical patent/CA2312723A1/fr
Application granted granted Critical
Publication of CA2312723C publication Critical patent/CA2312723C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H02H3/26—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents
    • H02H3/32—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
    • H02H3/34—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors of a three-phase system
    • H02H3/353—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors of a three-phase system involving comparison of phase voltages

Landscapes

  • Supply And Distribution Of Alternating Current (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Measurement Of Current Or Voltage (AREA)
CA002312723A 1997-12-05 1998-11-18 Systeme et procede permettant de deceler un desequilibre de tension et de courant dans l'alimentation en energie electrique Expired - Fee Related CA2312723C (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US6774897P 1997-12-05 1997-12-05
US6781697P 1997-12-05 1997-12-05
US60/067,748 1997-12-05
US60/067,816 1997-12-05
PCT/US1998/024780 WO1999030300A1 (fr) 1997-12-05 1998-11-18 Systeme et procede permettant de deceler un desequilibre de tension et de courant dans l'alimentation en energie electrique

Publications (2)

Publication Number Publication Date
CA2312723A1 true CA2312723A1 (fr) 1999-06-17
CA2312723C CA2312723C (fr) 2002-06-25

Family

ID=26748217

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002312723A Expired - Fee Related CA2312723C (fr) 1997-12-05 1998-11-18 Systeme et procede permettant de deceler un desequilibre de tension et de courant dans l'alimentation en energie electrique

Country Status (5)

Country Link
AU (1) AU1594399A (fr)
BR (1) BR9814259A (fr)
CA (1) CA2312723C (fr)
RU (1) RU2202114C2 (fr)
WO (1) WO1999030300A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4067913A1 (fr) * 2021-03-26 2022-10-05 Airbus SAS Appareil et procédé de détection de déséquilibre de courant

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6946972B2 (en) 2001-01-25 2005-09-20 Smartsynch, Inc. Systems and methods for wirelessly transmitting data from a utility meter
RU2482588C1 (ru) * 2012-04-06 2013-05-20 Открытое акционерное общество "Федеральная сетевая компания Единой энергетической системы" Устройство формирования синхронизированных данных о состоянии энергообъекта

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4319298A (en) * 1979-08-28 1982-03-09 General Electric Company Motor protection device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4067913A1 (fr) * 2021-03-26 2022-10-05 Airbus SAS Appareil et procédé de détection de déséquilibre de courant
US11788899B2 (en) 2021-03-26 2023-10-17 Airbus (Sas) Apparatus and method for detection current imbalance

Also Published As

Publication number Publication date
RU2202114C2 (ru) 2003-04-10
AU1594399A (en) 1999-06-28
BR9814259A (pt) 2000-10-03
WO1999030300A1 (fr) 1999-06-17
CA2312723C (fr) 2002-06-25

Similar Documents

Publication Publication Date Title
EP1329733A3 (fr) Détecteur de défauts d'arc
CA2264596A1 (fr) Dispositif adaptatif de detection de defaut a la terre et de rupture de phase dans un reseau de distribution d'energie
GB2362275B (en) Detection, classification, and reduction of internal electrical faults in alternating current propulsion machinery using synchronous detection scheme
CA2359322A1 (fr) Systeme de distribution d'electricite a stockage d'energie magnetique dans des supraconducteurs
ZA973154B (en) Apparatus for detecting and responding to series arcs in ac electrical systems.
AU3423895A (en) Ocean current power generator
EP0740394A3 (fr) Système générateur de puissance pour véhicule
EP0992811A3 (fr) Appareil et méthode de commande pour batterie
EP1023710A4 (fr) Detection d'un courant d'affaissement permettant de determiner l'etat d'un disjoncteur dans un reseau electrique
CA2052683A1 (fr) Circuit d'alimentation ca avec alimentation de secours
CA2296958A1 (fr) Detection de defaillances autocorrectives en moins d'un cycle
IL92362A0 (en) Electrolytic etch for preventing electrical shorts in solar cells on polymer surfaces
CA2210857A1 (fr) Determination amelioree de la perte de potentiel dans des relais de protection de systemes d'alimentation electrique
CA2170383A1 (fr) Procede et appareil d'identification des defauts de terre sur une seule phase
CA2312723A1 (fr) Systeme et procede permettant de deceler un desequilibre de tension et de courant dans l'alimentation en energie electrique
MY115002A (en) Switched-mode power supply with synchronous preconverter
GR3006796T3 (fr)
CA2168591A1 (fr) Dispositif de detection de succession incorrecte de phases
EP1155919A3 (fr) Réseau de distribution d'énergie électrique, notamment pour un véhicule, et procédure de détection d'un court-circuit dans ce réseau
TW340907B (en) Low-voltage detecting circuit
WO2001080395A3 (fr) Generateurs d'energie, procede et dispositif de production d'energie
NO985934D0 (no) Oppsetting av en kobling mellom terminaler i et intelligent nett
AU2246799A (en) Electronic circuits for detecting the earthing system and for testing the efficiency of residual current circuit-breakers connected to phase, neutral and earth of electrical users
WO2000000002A3 (fr) Procede de partage de courant dans un fil d'amenee de courant supraconducteur
AU2611899A (en) An electricity distribution board having a distribution terminal block, and a distribution terminal block for use in the electricity distribution board

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed

Effective date: 20161118