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Eclairage des Vehicules Sur Rail EVR SA
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Eclairage des Vehicules Sur Rail EVR SA
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Application filed by Eclairage des Vehicules Sur Rail EVR SAfiledCriticalEclairage des Vehicules Sur Rail EVR SA
Application grantedgrantedCritical
Publication of FR997272ApublicationCriticalpatent/FR997272A/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
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Engineering & Computer Science
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Power Engineering
(AREA)
FR997272D1945-06-291945-06-29Dispositif de régulation de la tension d'alimentation des circuits de lampes à décharge
ExpiredFR997272A
(fr)
Dispositif de réglage de l'alimentation d'un circuit électrique par une source de courant alternatif, notamment pour régler l'intensité lumineuse de tubes à décharge