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 triphaseInfo
- 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
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/18—Arrangements for adjusting, eliminating or compensating reactive power in networks
- H02J3/1821—Arrangements for adjusting, eliminating or compensating reactive power in networks using shunt compensators
- H02J3/1828—Arrangements 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
-
- 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
- H02H9/08—Limitation or suppression of earth fault currents, e.g. Petersen coil
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
- H01H9/40—Multiple main contacts for the purpose of dividing the current through, or potential drop along, the arc
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
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)
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)
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)
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 |
-
1999
- 1999-02-15 FR FR9901778A patent/FR2789817B1/fr not_active Expired - Fee Related
Cited By (1)
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 |