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Eclairage des Vehicules Sur Rail EVR SA
Original Assignee
Eclairage des Vehicules Sur Rail EVR SA
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Publication date
Application filed by Eclairage des Vehicules Sur Rail EVR SAfiledCriticalEclairage des Vehicules Sur Rail EVR SA
Application grantedgrantedCritical
Publication of FR570282ApublicationCriticalpatent/FR570282A/fr
H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
H02P9/00—Arrangements for controlling electric generators for the purpose of obtaining a desired output
H02P9/14—Arrangements for controlling electric generators for the purpose of obtaining a desired output by variation of field
H02P9/16—Arrangements for controlling electric generators for the purpose of obtaining a desired output by variation of field due to variation of ohmic resistance in field circuit, using resistances switched in or out of circuit step by step
H02P9/18—Arrangements for controlling electric generators for the purpose of obtaining a desired output by variation of field due to variation of ohmic resistance in field circuit, using resistances switched in or out of circuit step by step the switching being caused by a servomotor, measuring instrument, or relay
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Engineering & Computer Science
(AREA)
Power Engineering
(AREA)
FR570282D1922-11-211922-11-21Régulateur de tension et de débit des dynamos à vitesse et à charge variables
ExpiredFR570282A
(fr)