HYBRID POWER PLANT FOR MULTIPROPELLER ROTARY-WING AIRCRAFT CONTAINING IMPROVED DC/AC CONVERTER Russian patent published in 2021 - IPC B64C27/08 B64D27/24 

Abstract RU 2745465 C2

FIELD: aviation.

SUBSTANCE: invention relates to the field of aviation, in particular to the structures of power plants of multipropeller aircraft. A hybrid power plant (30) for a multipropeller rotary-wing aircraft (10) contains an internal combustion engine (22), an electric generator (20), a rectifier (34) for converting alternating current into direct current, a conversion means designed to convert direct current into alternating current, and an electrical system (44) connecting the rectifier to the conversion means. The power plant includes the first group (46) of the first two electric motors (46A, 46B), which are connected to the conversion means, and propellers (12A, 12B).The conversion means contains the first inverter (36), designed for parallel supply of electricity to the first electric motors.

EFFECT: invention provides the hybrid power plant’s weight reduction and synchronization of the electric motors.

10 cl, 3 dwg

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RU 2 745 465 C2

Authors

Klonowski, Thomas

Meziere, Ludovic

Plissonneau, Bernard

Dates

2021-03-25Published

2017-09-27Filed