FR2289916A1 - Dispositif de surveillance de deux appareillages fonctionnant en parallele - Google Patents
Dispositif de surveillance de deux appareillages fonctionnant en paralleleInfo
- Publication number
- FR2289916A1 FR2289916A1 FR7532670A FR7532670A FR2289916A1 FR 2289916 A1 FR2289916 A1 FR 2289916A1 FR 7532670 A FR7532670 A FR 7532670A FR 7532670 A FR7532670 A FR 7532670A FR 2289916 A1 FR2289916 A1 FR 2289916A1
- Authority
- FR
- France
- Prior art keywords
- failure
- generator
- parallel
- monitoring device
- equipment operating
- 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.)
- Withdrawn
Links
- 238000012806 monitoring device Methods 0.000 title 1
- 230000015556 catabolic process Effects 0.000 abstract 1
- 238000001514 detection method Methods 0.000 abstract 1
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
- H02H3/36—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 of different systems, e.g. of parallel feeder systems
-
- 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
- H02H7/06—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 dynamo-electric generators; for synchronous capacitors
- H02H7/062—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 dynamo-electric generators; for synchronous capacitors for parallel connected generators
-
- 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
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/061—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for DC powered loads
-
- 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
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/062—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for AC powered loads
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Supply And Distribution Of Alternating Current (AREA)
- Protection Of Generators And Motors (AREA)
- Protection Of Static Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2451098A DE2451098C3 (de) | 1974-10-28 | 1974-10-28 | Einrichtung zur Überwachung von zwei parallel arbeitenden Leistungsaggregaten |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2289916A1 true FR2289916A1 (fr) | 1976-05-28 |
Family
ID=5929340
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7532670A Withdrawn FR2289916A1 (fr) | 1974-10-28 | 1975-10-24 | Dispositif de surveillance de deux appareillages fonctionnant en parallele |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS5166459A (is") |
AT (1) | AT341043B (is") |
BE (1) | BE834573A (is") |
CH (1) | CH591773A5 (is") |
DE (1) | DE2451098C3 (is") |
FR (1) | FR2289916A1 (is") |
IT (1) | IT1043403B (is") |
NL (1) | NL7509139A (is") |
SE (1) | SE405300B (is") |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4164661A (en) * | 1978-01-09 | 1979-08-14 | Sundstrand Corporation | Load sharing system |
JPS61254026A (ja) * | 1985-04-30 | 1986-11-11 | 三菱電機株式会社 | 交流出力変換装置の並列運転制御装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE552331C (de) * | 1929-01-21 | 1932-06-11 | Bbc Brown Boveri & Cie | Einrichtung zum Selektivschutz fuer parallel an eine gemeinsame Leitung angeschlossene, mit Nullpunkten versehene Wicklungen |
US3294978A (en) * | 1963-02-06 | 1966-12-27 | Westinghouse Electric Corp | Unbalanced current protection apparatus for parallel generator systems |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4858279A (is") * | 1971-11-19 | 1973-08-15 |
-
1974
- 1974-10-28 DE DE2451098A patent/DE2451098C3/de not_active Expired
-
1975
- 1975-07-14 AT AT541475A patent/AT341043B/de not_active IP Right Cessation
- 1975-07-31 NL NL7509139A patent/NL7509139A/xx not_active Application Discontinuation
- 1975-09-19 CH CH1219175A patent/CH591773A5/xx not_active IP Right Cessation
- 1975-10-16 BE BE160990A patent/BE834573A/xx unknown
- 1975-10-16 IT IT28328/75A patent/IT1043403B/it active
- 1975-10-24 FR FR7532670A patent/FR2289916A1/fr not_active Withdrawn
- 1975-10-27 SE SE7511989A patent/SE405300B/xx unknown
- 1975-10-27 JP JP50129171A patent/JPS5166459A/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE552331C (de) * | 1929-01-21 | 1932-06-11 | Bbc Brown Boveri & Cie | Einrichtung zum Selektivschutz fuer parallel an eine gemeinsame Leitung angeschlossene, mit Nullpunkten versehene Wicklungen |
US3294978A (en) * | 1963-02-06 | 1966-12-27 | Westinghouse Electric Corp | Unbalanced current protection apparatus for parallel generator systems |
Also Published As
Publication number | Publication date |
---|---|
SE7511989L (sv) | 1976-04-29 |
NL7509139A (nl) | 1976-05-03 |
ATA541475A (de) | 1977-05-15 |
AT341043B (de) | 1978-01-10 |
DE2451098B2 (de) | 1977-07-28 |
IT1043403B (it) | 1980-02-20 |
DE2451098C3 (de) | 1978-03-09 |
CH591773A5 (is") | 1977-09-30 |
SE405300B (sv) | 1978-11-27 |
DE2451098A1 (de) | 1976-05-13 |
BE834573A (fr) | 1976-02-16 |
JPS5166459A (en) | 1976-06-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES8800471A1 (es) | Un aparato de diagnostico para diagnosticar el estado del sistema de enrollamiento de un generador electrico | |
KR900015461A (ko) | 전원이상 검출시스템 | |
ES375297A1 (es) | Perfeccionamientos en elementos de conexion electricos bi- polares con valores caracteristicos dependientes de un cir- cuito de conexion exterior. | |
FR2289916A1 (fr) | Dispositif de surveillance de deux appareillages fonctionnant en parallele | |
ES239569U (es) | Una unidad de disparo o desconexion ajustable en o para un interruptor de circuito electrico | |
AT317363B (de) | Schaltungsanordnung zum Überwachen der von einer elektrischen Energiequelle abgegebenen Leistung | |
DE3584760D1 (de) | Elektrozaungeraet. | |
JPS54735A (en) | Inverter unit | |
JPS5422549A (en) | Equipment power source alarm circuit | |
JPS5246458A (en) | Abnormal detector of machinery and apparatuses | |
FR2392389A1 (fr) | Dispositif et montage de mesure de puissance et d'energie electriques | |
SU458909A1 (ru) | Устройство дл контрол напр жений аккумул торов | |
SU938346A1 (ru) | Устройство дл контрол наличи напр жени в фазах трехфазной сети | |
JPS524768A (en) | Electronic counter | |
SE408861B (sv) | Anordning foer att svetsa sma delar sasom exempelvis muttrar eller dylikt vid platar eller liknande | |
ES471026A1 (es) | Instalacion electrica, especialmente para ciclomotores | |
JPS5271653A (en) | Detection circut for the lost of power source voltage | |
ES379830A1 (es) | Perfeccionamientos en disposiciones protectoras contra fal-sas conexiones en conjuntos provistos de unidades de cons- truccion electronicas. | |
RU94028899A (ru) | Устройство для сравнения фаз | |
BE581255A (fr) | Dispositif pour la mesure de la puissance absorbee par un circuit electrique. | |
JPS548845A (en) | Phase-lack protection device | |
JPS52109979A (en) | Rectifier device tester | |
JPS52119891A (en) | Indicator element tester | |
GB1110286A (en) | Portable electrical test units | |
JPS5332695A (en) | Laser device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |