CONTACTLESS STEP ELECTRIC DRIVE Russian patent published in 1996 - IPC

Abstract SU 1582945 A1

FIELD: electrical engineering; automatic control systems. SUBSTANCE: electric drive has electric motor 2 whose one or more phase control windings 12 have their phase leads of both coils connected to inputs for feedback circuit of power converter 1 and to power-current outputs of same phases of power converter 1 through like-polarity leads on noncontrolled valves 13-16. EFFECT: simplified design, improved positioning precision. 3 dwg

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SU 1 582 945 A1

Authors

Smirnov A.Ju.

Gur'Ev A.Ju.

Budtsin V.I.

Shkarin I.I.

Dates

1996-11-10—Published

1988-10-17—Filed