CONTACTLESS TRANSFORMER CONTROLLER OF SINGLE-PHASE VOLTAGE Russian patent published in 1994 - IPC

Abstract RU 2025809 C1

FIELD: electrical engineering. SUBSTANCE: smooth slotless magnetic core of rotor put on nonmagnetic shaft of contactless transformer controller of single-phase voltage has nonmagnetic diametrical slit. Stator windings are manufactured with one pair of poles and are placed with equal pitch b z=8n in its slots (n= 1, 3, 3). Second winding of controller is used in the capacity of secondary one. EFFECT: enhanced operational efficiency. 3 cl, 4 dwg

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RU 2 025 809 C1

Authors

Ermakov Ju.A.

Nikitin A.A.

Potapov A.I.

Dates

1994-12-30—Published

1990-06-25—Filed