The invention relates to an electric propulsion system (20) for an aircraft, the electric propulsion system comprising a plurality of electric motors (21), a plurality of power supply batteries (22) for powering the electric motors, and a power distribution network connecting the power supply batteries to the electric motors, the electric propulsion system (20) further comprising a backup battery (25), the backup battery (25) is adapted to be connected to the electric motors via the power distribution network, and the electric propulsion system is configured to power the electric motors according to at least two different power supply modes: a normal power supply mode in which the backup battery (25) does not power any one of the electric motors (21), and a normal power supply mode in which the backup battery (25) does not power any one of the electric motors (21); the electric motor (21) is powered by the power supply battery (22),-a standby power supply mode in which the standby battery (25) supplies at least one electric motor (21).
本发明涉及一种用于飞行器的电推进系统(20),所述电推进系统包括多个电马达(21)、用于对所述电马达供电的多个供电蓄电池(22),以及将所述供电蓄电池连接到所述电马达的电力分配网络,所述电推进系统(20)进一步包括备用蓄电池(25),所述备用蓄电池适于通过所述电力分配网络连接到所述电马达,且所述电推进系统被配置成根据至少两个不同供电模式对所述电马达供电:‑正常供电模式,其中所述备用蓄电池(25)不对所述电马达(21)中的任一个供电,所述电马达由所述供电蓄电池(22)供电,‑备用供电模式,其中所述备用蓄电池(25)对至少一个电马达(21)供电。
Electric propulsion system for aircraft, aircraft comprising such electric propulsion system
用于飞行器的电推进系统、包含此电推进系统的飞行器
2024-09-20
Patent
Electronic Resource
Chinese
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