FIELD: electricity.
SUBSTANCE: invention relates to improvement of aircraft electrical architecture. Aircraft electrical architecture comprises a plurality of primary generators (GEN1, GEN2), each of which is connected to the aircraft traction engine, a plurality of primary electrical networks (AC1, AC2, Essential AC), each of which is connected to a primary generator in normal operation, a single-component secondary electrical network (RES) operating in a certain voltage range, electric power accumulation device (BAT-HVDC) connected directly to the secondary network, two electric power converters (CP1, CP2), wherein CP1 is designed to supply power to the BAT-HVDC device in normal operation, and CP2, located between RES and AC2, provides transfer of energy in normal operation from the secondary electrical network to the second of the primary electrical networks, wherein BAT-HVDC and CP2 are configured to supply AC2 with power equal to at least half the rated power of one of the primary generators (GEN1, GEN2).
EFFECT: possibility of receiving energy from any devices, possibility of temporary storage of energy, including due to excess power, supply of electric energy to the primary network during consumption peaks.
12 cl, 4 dwg
Title | Year | Author | Number |
---|---|---|---|
DEVICE AND METHOD FOR BACKUP ELECTRIC ENERGY GENERATION ON AIRCRAFT BOARD | 2007 |
|
RU2422330C2 |
DEVICE AND METHOD FOR EMERGENT ELECTRIC POWER SUPPLY TO AIRCRAFT SYSTEMS | 2007 |
|
RU2423293C2 |
ASSISTANCE DEVICE FOR ONE OF FREE TURBINE TURBOMACHINES OF AIRCRAFT COMPRISING AT LEAST TWO FREE TURBINE TURBOMACHINES | 2015 |
|
RU2686236C2 |
MULTI-ENGINE HELICOPTER POWER SYSTEM ARCHITECTURE AND CORRESPONDING HELICOPTER | 2015 |
|
RU2690608C2 |
SYSTEM FOR POWER TAKE-OFF FROM HIGH-VOLTAGE DC POWER TRANSMISSION LINE | 1990 |
|
RU2089986C1 |
SYSTEM OF POWER GENERATION, CONVERSION, DISTRIBUTION AND START-UP ON BOARD OF AIRPLANE | 2007 |
|
RU2464689C2 |
METHOD OF PRODUCING ELECTRICITY | 2014 |
|
RU2578207C2 |
QUICK-RELIEF DEVICE FOR ENGINE WITH FREE AIRCRAFT TURBINE | 2015 |
|
RU2684691C2 |
AUXILIARY DEVICE FOR AN AIRCRAFT GAS TURBINE ENGINE WITH A FREE TURBINE | 2015 |
|
RU2683351C2 |
CIRCUIT FOR DRIVING LOAD | 2015 |
|
RU2695817C2 |
Authors
Dates
2025-01-28—Published
2021-06-15—Filed