D C ELECTRIC MOTOR DRIVE Russian patent published in 1994 - IPC

Abstract RU 2025034 C1

FIELD: electrical engineering. SUBSTANCE: D.C. electric motor drive has two electric motors, generator, two reversers, brake resistor shunted with brake contactor, excitation system. It is supplemented with diodes, brake reverser. EFFECT: insertion of new elements ensures modes optimum by losses in zone of low and high rotational speeds and fast transfer from traction mode to braking and back. 1 dwg

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RU 2 025 034 C1

Authors

Novikov V.A.

Trofimenko V.I.

Grigorovich A.D.

Bibikov V.I.

Dates

1994-12-15—Published

1992-10-23—Filed