FR2789817B1 - Dispositif de commutation pour impedance de compensation par gradins assurant une mise a la terre du neutre d'un reseau triphase - Google Patents

Dispositif de commutation pour impedance de compensation par gradins assurant une mise a la terre du neutre d'un reseau triphase

Info

Publication number
FR2789817B1
FR2789817B1 FR9901778A FR9901778A FR2789817B1 FR 2789817 B1 FR2789817 B1 FR 2789817B1 FR 9901778 A FR9901778 A FR 9901778A FR 9901778 A FR9901778 A FR 9901778A FR 2789817 B1 FR2789817 B1 FR 2789817B1
Authority
FR
France
Prior art keywords
gradin
switching device
phase network
compensation impedance
neutral earthing
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
Application number
FR9901778A
Other languages
English (en)
Other versions
FR2789817A1 (fr
Inventor
Robert Dides
Jean Marc Boyer
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.)
Schneider Electric Energy France SAS
Original Assignee
Alstom SA
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 Alstom SA filed Critical Alstom SA
Priority to FR9901778A priority Critical patent/FR2789817B1/fr
Publication of FR2789817A1 publication Critical patent/FR2789817A1/fr
Application granted granted Critical
Publication of FR2789817B1 publication Critical patent/FR2789817B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00Circuit arrangements for ac mains or ac distribution networks
    • H02J3/18Arrangements for adjusting, eliminating or compensating reactive power in networks
    • H02J3/1821Arrangements for adjusting, eliminating or compensating reactive power in networks using shunt compensators
    • H02J3/1828Arrangements for adjusting, eliminating or compensating reactive power in networks using shunt compensators with stepwise control, the possibility of switching in or out the entire compensating arrangement not being considered as stepwise control
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/08Limitation or suppression of earth fault currents, e.g. Petersen coil
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/40Multiple main contacts for the purpose of dividing the current through, or potential drop along, the arc
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E40/00Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/30Reactive power compensation
FR9901778A 1999-02-15 1999-02-15 Dispositif de commutation pour impedance de compensation par gradins assurant une mise a la terre du neutre d'un reseau triphase Expired - Fee Related FR2789817B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9901778A FR2789817B1 (fr) 1999-02-15 1999-02-15 Dispositif de commutation pour impedance de compensation par gradins assurant une mise a la terre du neutre d'un reseau triphase

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9901778A FR2789817B1 (fr) 1999-02-15 1999-02-15 Dispositif de commutation pour impedance de compensation par gradins assurant une mise a la terre du neutre d'un reseau triphase

Publications (2)

Publication Number Publication Date
FR2789817A1 FR2789817A1 (fr) 2000-08-18
FR2789817B1 true FR2789817B1 (fr) 2001-03-30

Family

ID=9542009

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9901778A Expired - Fee Related FR2789817B1 (fr) 1999-02-15 1999-02-15 Dispositif de commutation pour impedance de compensation par gradins assurant une mise a la terre du neutre d'un reseau triphase

Country Status (1)

Country Link
FR (1) FR2789817B1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104662761B (zh) * 2012-08-03 2018-07-17 瑞典中立公司 一种包括可控接地变压器的设备

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB202018480D0 (en) * 2020-11-24 2021-01-06 Gridon Ltd Fault current limiter-divrter (fcld)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4367507A (en) * 1981-07-10 1983-01-04 Shperling Betsalel R Apparatus for clearing faults on untransposed transmission lines using single phase switching

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104662761B (zh) * 2012-08-03 2018-07-17 瑞典中立公司 一种包括可控接地变压器的设备

Also Published As

Publication number Publication date
FR2789817A1 (fr) 2000-08-18

Similar Documents

Publication Publication Date Title
FR2647220B1 (fr) Controleur d'isolement numerique pour reseau electrique
FR2615647B1 (fr) Ecran de protection pour reseau d'antennes
FR2646738B1 (fr) Declencheur statique pour un disjoncteur de protection d'un reseau triphase, permettant la detection du type de defaut
FR2765188B1 (fr) Dispositif pour le repliage d'une pale de rotor de giravion
FR2735625B1 (fr) Support d'enroulement pour composant electrique tournant
FR2739730B1 (fr) Prise extraplate pour telecommunications
EG20649A (fr) Pince de connexion sur jeu de barres pour disjoncteur ou system multipolaire debrochable
FR2736767B1 (fr) Dispositif pour la compensation d'un courant de mise a la terre d'un reseau electrique polyphase
DE69310050D1 (de) Einsatzgeformte Anschlussklemme für Drehstromgenerator
FR2789817B1 (fr) Dispositif de commutation pour impedance de compensation par gradins assurant une mise a la terre du neutre d'un reseau triphase
FR2802017B1 (fr) Appareillage de coupure triphase de forte intensite a deux poles jumeles par phase, muni de circuits magnetiques de compensation
FR2744858B1 (fr) Moteur polyphase a courant continu et procede d'alignement de phases pour ce moteur
FR2779250B1 (fr) Circuit d'interface bistandard pour liaison serie
FR2752651B1 (fr) Circuit pour realiser une oscillation modulee en amplitude
FR2755235B1 (fr) Dispositif pour determiner les defauts de phase d'ondes electromagnetiques
FR2638307B1 (fr) Centre de commutation pour application radiomobile
FR2716583B1 (fr) Dispositif d'introduction de câbles, notamment pour une armoire de commutation.
FR2717303B1 (fr) Coupe-circuit inertiel pour accumulateurs électriques d'engins auto-moteurs.
FR2667455B1 (fr) Bornier de raccordement pour la distribution du neutre et de la terre dans un coffret electrique.
DE29823222U1 (de) Gasisolierte, dreiphasig gekapselte Schaltanlage
FR2785754B1 (fr) Dispositif de commutation de circuits dans un reseau de telecommunications
FR2800523B1 (fr) Spirale de balisage pour reseau electrique
FR2743968B1 (fr) Protocole d'acheminement local d'appels entrants du reseau telephonique commute dans un reseau cellulaires
FR2773383B3 (fr) Dispositif de verrouillage pour un tube vertical reglable d'une penderie mobile
FR2732377B1 (fr) Dispositif pour creuser des tranchees

Legal Events

Date Code Title Description
TP Transmission of property
TP Transmission of property

Owner name: SCHNEIDER ELECTRIC ENERGY FRANCE, FR

Effective date: 20120806

PLFP Fee payment

Year of fee payment: 18

PLFP Fee payment

Year of fee payment: 19

ST Notification of lapse

Effective date: 20181031