FR2091888B1 - - Google Patents

Info

Publication number
FR2091888B1
FR2091888B1 FR7011925A FR7011925A FR2091888B1 FR 2091888 B1 FR2091888 B1 FR 2091888B1 FR 7011925 A FR7011925 A FR 7011925A FR 7011925 A FR7011925 A FR 7011925A FR 2091888 B1 FR2091888 B1 FR 2091888B1
Authority
FR
France
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
Application number
FR7011925A
Other languages
French (fr)
Other versions
FR2091888A1 (enExample
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.)
SAFT Societe des Accumulateurs Fixes et de Traction SA
Original Assignee
SAFT Societe des Accumulateurs Fixes et de Traction 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 SAFT Societe des Accumulateurs Fixes et de Traction SA filed Critical SAFT Societe des Accumulateurs Fixes et de Traction SA
Priority to FR7011925A priority Critical patent/FR2091888B1/fr
Publication of FR2091888A1 publication Critical patent/FR2091888A1/fr
Application granted granted Critical
Publication of FR2091888B1 publication Critical patent/FR2091888B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current 
    • G05F1/46—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC
    • G05F1/56—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC using semiconductor devices in series with the load as final control devices
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Power Engineering (AREA)
FR7011925A 1970-04-02 1970-04-02 Expired FR2091888B1 (enExample)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7011925A FR2091888B1 (enExample) 1970-04-02 1970-04-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7011925A FR2091888B1 (enExample) 1970-04-02 1970-04-02

Publications (2)

Publication Number Publication Date
FR2091888A1 FR2091888A1 (enExample) 1971-01-21
FR2091888B1 true FR2091888B1 (enExample) 1974-05-03

Family

ID=9053316

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7011925A Expired FR2091888B1 (enExample) 1970-04-02 1970-04-02

Country Status (1)

Country Link
FR (1) FR2091888B1 (enExample)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1212222A (fr) * 1959-05-15 1960-03-22 Regie Autonome Transports Dispositif permettant le passage automatique sans interruption de tension, d'une alimentation par redresseur à une alimentation par batterie et vice versa
CH364297A (de) * 1959-05-28 1962-09-15 Standard Telephon & Radio Ag Schaltungsanordnung zur Speisung von mindestens einem Verbraucher aus mindestens zwei Gleichstromquellen
FR1239421A (fr) * 1959-07-16 1960-08-26 Pell Soc Dispositif d'alimentation électrique d'un circuit d'utilisation
US3049623A (en) * 1961-03-30 1962-08-14 W W Henry Company Auxiliary power supply
GB958806A (en) * 1961-07-04 1964-05-27 Langham Thompson Ltd J Improvements in and relating to electric control circuits and apparatus
FR1379070A (fr) * 1963-06-26 1964-11-20 Dispositifs régulateurs ou limiteurs automatiques de tension, courant ou puissance électriques

Also Published As

Publication number Publication date
FR2091888A1 (enExample) 1971-01-21

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Legal Events

Date Code Title Description
ST Notification of lapse