The invention relates to a hybrid propulsion unit (100) for an aircraft with multi-rotor rotary wings: an electrical generator (114) driven by an internal combustion engine (112), a rectifier (116) configured to convert an AC current sent by the electrical generator into DC current, means for converting (118a, 118b, 118c, 118d) DC current into AC current, an electrical network (120) connecting the rectifier to the conversion means and including a high-voltage DC current bus, electric motors (122a, 122b, 122c, 122d) powered by the propeller conversion means (124a, 124b, 124c, 124d) coupled to the electric motors, the unit being characterized in that it comprises means for storing electrical energy (126) connected to the electrical network, the storage means comprising at least one primary storage element (138) and at least one secondary storage element (140).
本发明涉及用于具有多转子旋翼的飞行器的混合推进单元(100):发电机(114),该发电机由内燃发动机(112)驱动;整流器(116),该整流器被配置成将发电机输送的AC电流转换为DC电流;用于将DC电流转换为AC电流的装置(118a,118b,118c,118d);电气网络(120),该电气网络将整流器连接到转换装置并且包括高压DC电流总线;电动机(122a,122b,122c,122d),该电动机由联接到电动机的螺旋桨转换装置(124a,124b,124c,124d)供能,该单元的特征在于,该单元包括用于存储电能的装置(126),该装置被连接到电气网络,该存储装置包括至少一个主存储元件(138)和至少一个次级存储元件(140)。
HYBRID PROPULSION UNIT FOR AN AIRCRAFT
用于飞行器的混合推进单元
2021-11-26
Patent
Elektronische Ressource
Chinesisch