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2 027 616

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Application

4942999/11, 1991-06-05

(22)

Actual filing date

1991-06-05

(45)

Published

1995-01-27

(72)

Inventor

In'Kov Ju.M.[Ru]Litovchenko V.V.[Ru]Solodunov Aleksandr Mikhajlovich[Lv]Jarets Valerij Vladimirovich[Lv]

(73)

Holder

Maloe Nauchno-Tekhnicheskoe Vnedrencheskoe Gosudarstvennoe Predprijatie

TRACTION ELECTRIC DRIVE OF ELECTRIC LOCOMOTIVE Russian patent published in 1995 - IPC

Abstract RU 2027616 C1

FIELD: railway transport; dc electric locomotives with traction electric drive employing squirrel-cage induction motors. SUBSTANCE: drive has induction traction motors 1, inverters 2 and 3 series-connected through contactor 4, reactors 5 and 6, pulse interrupters 7 and 8 with reversed polarity diodes 15 and 16 connected through input filter 9 to contact system 10, additional diodes 17 and 18 and braking resistor 19 connected in parallel with contactor 4. EFFECT: reliable generator braking of all traction motors. 1 dwg

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RU 2 027 616 C1

Authors

In'Kov Ju.M.[Ru]

Litovchenko V.V.[Ru]

Solodunov Aleksandr Mikhajlovich[Lv]

Jarets Valerij Vladimirovich[Lv]

Dates

1995-01-27—Published

1991-06-05—Filed

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