FR1227561A -
Special excitation device for direct current generator with variable magnetic field, particularly applicable to arc welding generators
- Google Patents
Special excitation device for direct current generator with variable magnetic field, particularly applicable to arc welding generators
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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
H—ELECTRICITY
H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
H02K—DYNAMO-ELECTRIC MACHINES
H02K23/00—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors
H02K23/02—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors characterised by arrangement for exciting
FR794525A1959-05-131959-05-13
Special excitation device for direct current generator with variable magnetic field, particularly applicable to arc welding generators
ExpiredFR1227561A
(en)
Improvements made to electrodes immersed in an ionized gas subjected to the action of a magnetic field, in particular for magnetohydrodynamic generators
A system for the automatic regulation of tension, intensity or power in electrical machines (Machine-translation by Google Translate, not legally binding)