ELECTRIC DRIVE WITH THREE-PHASE ASYNCHRONOUS MOTOR Russian patent published in 2011 - IPC H02P1/26 H02P3/24 

Abstract RU 2418356 C1

FIELD: electricity.

SUBSTANCE: electric drive includes three-phase rectifier bridge to which ends of stator windings of asynchronous motor are connected. Polar outputs of rectifier bridge are connected through transistors to neutral wire of supply voltage. Connection points of stator windings to the bridge are also connected to neutral wire through RC-chains.

EFFECT: decrease of voltage on switches and switching overvoltages occurring during the operation; providing possibility of implementing dynamic braking mode.

3 dwg

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RU 2 418 356 C1

Authors

Domanov Viktor Ivanovich

Domanov Andrej Viktorovich

Mullin Igor' Jur'Evich

Dates

2011-05-10Published

2010-04-13Filed