BE815935A - Procede et dispositif pour la constatation d'un derangement dans un reseau a courant triphase - Google Patents

Procede et dispositif pour la constatation d'un derangement dans un reseau a courant triphase

Info

Publication number
BE815935A
BE815935A BE145090A BE145090A BE815935A BE 815935 A BE815935 A BE 815935A BE 145090 A BE145090 A BE 145090A BE 145090 A BE145090 A BE 145090A BE 815935 A BE815935 A BE 815935A
Authority
BE
Belgium
Prior art keywords
recognizing
danger
procedure
phase current
current network
Prior art date
Application number
BE145090A
Other languages
English (en)
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 filed Critical
Publication of BE815935A publication Critical patent/BE815935A/fr

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
BE145090A 1973-06-07 1974-06-05 Procede et dispositif pour la constatation d'un derangement dans un reseau a courant triphase BE815935A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH824973A CH565469A5 (fr) 1973-06-07 1973-06-07

Publications (1)

Publication Number Publication Date
BE815935A true BE815935A (fr) 1974-09-30

Family

ID=4337441

Family Applications (1)

Application Number Title Priority Date Filing Date
BE145090A BE815935A (fr) 1973-06-07 1974-06-05 Procede et dispositif pour la constatation d'un derangement dans un reseau a courant triphase

Country Status (10)

Country Link
US (1) US3958153A (fr)
BE (1) BE815935A (fr)
CH (1) CH565469A5 (fr)
DE (1) DE2333930C3 (fr)
DK (1) DK298974A (fr)
FR (1) FR2232762B1 (fr)
GB (1) GB1468597A (fr)
IT (1) IT1019635B (fr)
NL (2) NL7407529A (fr)
SE (1) SE398182B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112526405A (zh) * 2020-12-03 2021-03-19 广东电网有限责任公司电力科学研究院 一种用于电容器切出系统时的故障诊断方法及相关装置

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1526412A (en) * 1975-07-22 1978-09-27 Gen Electric Co Ltd Directional relays
GB2231216B (en) * 1989-04-05 1993-04-14 Mitsubishi Electric Corp Zero-phase sequence current detector
SE501934C2 (sv) * 1993-09-30 1995-06-26 Asea Brown Boveri Förfarande och anordning för att identifiera enkla jordfel
US5574346A (en) * 1995-05-15 1996-11-12 Delco Electronics Corporation On and off state fault detection circuit for a multi-phase brushed or brushless DC motor
US6600973B1 (en) * 1999-11-24 2003-07-29 American Supercondutor Corporation Method and apparatus for providing power to a utility network
US7091703B2 (en) * 2004-03-04 2006-08-15 American Superconductor Corporation Dynamic reactive compensation system and method
US8942954B2 (en) * 2010-09-16 2015-01-27 Schweitzer Engineering Laboratories, Inc. Fault location in a non-homogeneous electric power line
CN106461718B (zh) * 2014-07-17 2020-07-10 西门子公司 一种有助于断线检测的方法和装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE488809C (de) * 1926-08-07 1930-01-09 Georg J Meyer Dr Ing Schutzeinrichtung fuer Drehstromanlagen
FR845442A (fr) * 1938-04-28 1939-08-23 Alsthom Cgee Procédé et dispositions pour l'indication de défauts, avec sélection des phases,dans les réseaux électriques polyphasés
GB641792A (en) * 1946-12-18 1950-08-23 Standard Telephones Cables Ltd Improvements in or relating to electric power supply systems
CA716688A (en) * 1961-05-09 1965-08-24 L. Blackburn John Equipment for protecting electrical systems
US3210606A (en) * 1962-02-09 1965-10-05 Westinghouse Electric Corp Protective relaying systems
FR1416357A (fr) * 1964-03-23 1965-11-05 Comp Generale Electricite Dispositif sélecteur de phase
FR1566425A (fr) * 1968-02-27 1969-05-09
SE330930B (fr) * 1969-05-08 1970-12-07 Asea Ab
US3633072A (en) * 1970-02-24 1972-01-04 Lawrence N Duncan Phase detection circuit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112526405A (zh) * 2020-12-03 2021-03-19 广东电网有限责任公司电力科学研究院 一种用于电容器切出系统时的故障诊断方法及相关装置
CN112526405B (zh) * 2020-12-03 2022-02-15 广东电网有限责任公司电力科学研究院 一种用于电容器切出系统时的故障诊断方法及相关装置

Also Published As

Publication number Publication date
IT1019635B (it) 1977-11-30
SE7407326L (fr) 1974-12-09
DK298974A (fr) 1975-02-03
DE2333930B2 (de) 1981-02-19
CH565469A5 (fr) 1975-08-15
FR2232762B1 (fr) 1978-01-20
SE398182B (sv) 1977-12-05
DE2333930C3 (de) 1981-10-29
FR2232762A1 (fr) 1975-01-03
DE2333930A1 (de) 1974-12-19
US3958153A (en) 1976-05-18
GB1468597A (en) 1977-03-30
NL7407529A (fr) 1974-12-10
NL7810247A (nl) 1979-01-31

Similar Documents

Publication Publication Date Title
BE809665A (fr) Procede et dispositif pour etablir une traversee
BE878525A (fr) Dispositif pour la detection de drogue
FR2448804B1 (fr) Dispositif redresseur pour alternateur triphase
FR2283642A1 (fr) Arret superieur en pont pour fermetures a glissiere
BE795078A (fr) Dispositif d'eclissage pour barres omnibus
FR2340226A1 (fr) Appareil pour la surveillance d'un regulateur antiblocage
BE814943A (fr) Dispositif d'enlevement de feuilles
RO68195A (fr) Procede et dispositif pour prevenir la cavite
BE767296A (fr) Dispositif pour surveiller l'entrefer dans les machines electriques rotatives
BE815935A (fr) Procede et dispositif pour la constatation d'un derangement dans un reseau a courant triphase
FR2341471A1 (fr) Dispositif d'auto-ajustement pour bogies
BE822627R (fr) Procede et dispositif de controle pour reseau de commutation temporelle
BE805391A (fr) Dispositif d'equilibrage pour un reseau triphase
BE816568A (fr) Arret superieur en pont pour fermetures a curseur
BE801638A (fr) Dispositif pour le reglage et la commutation du courant dans les enroulements d'une machine
BE816051A (fr) Arret superieur en pont pour fermetures a curseur
BE823714A (fr) Dispositif pour la mesure d'un courant electrique
BE812912A (fr) Procede et dispositif pour diviser et decouper des matieres conductrices de l'electricite
BE811131A (fr) Dispositif pour verifier automatiquement l'authenticite de documents
FR2274488A1 (fr) Circuit de detection pour un point d'embranchement de voies ferrees
BE822199A (fr) Dispositif de desaeration pour dialyseur
FR2295376A1 (fr) Procede et dispositif pour partager en plusieurs courants partiels un courant de melange liquide-gaz
BE802534A (fr) Dispositif pour le reglage et la commutation du courant dans les enroulements d'une machine a courant alternatif
FR2317171A1 (fr) Dispositif d'extraction pour voilure de parachute
BE820612A (fr) Procede et dispositif de controle pour reseau de commutation temporelle