Modification of a commutator motor and its operation as a repulsion motor (1909)
Henry, Donald Alison, Nash, Charles Anson · leaf 34
speed curve showed two humps and, inorder to give an explanation of the small one, the effectof putting resistance and reactance in tlie armature-cir-cuit was tried. This was also tried for various widthsof brushes. The resistance used was a one-ohm rheostat.The reactance was a coil having about 9… … 14. THEOEETICAL DISCUSSION OF JIAIA. itom a study of tlie cliaracteristies of tliis mcliineit will be seen tliat it combines tlie properties of a gen-erator and of a transfoimer, Tlie generator action ispresent only wMle tlie motor is running, being dependenton tlie speed, but the transformer…
Commutation (Electricity) · Electric motors, Repulsion-induction · Theses
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