A hybrid-power system for a multi-rotor-wing aircraft, including: an engine (2); a power battery (5), wherein the power battery comprises 12, 13 or 14 lithium batteries that are connected in series, and a voltage of each of the lithium batteries is 3.5V-4.2V; a starter generator integrated electric machine (7), the starter-generator integrated electric machine (7) is electrically connected to the power battery (5), and is mechanically connected to the engine (2), and power that is outputted by at least one of the engine (2) and the starter-generator integrated electric machine (7) is supplied to a main rotor wing (300) of the multi-rotor-wing aircraft; an auxiliary-rotor-wing electric motor (10), wherein the auxiliary-rotor-wing electric motor (10) is electrically connected to the power battery (5), and an output of the auxiliary rotor-wing electric motor (10) is mechanically connected to an auxiliary rotor wing (200) of the multi-rotor-wing aircraft; and a hydrogen balloon (11), located over a center-of-gravity central axis of the multi-rotor-wing aircraft and mechanically connected to the multi-rotor-wing aircraft. The multi-rotor-wing aircraft that uses the hybrid-power system according to the present disclosure can be flexibly controlled, has a good safety performance, has a high carrying capacity, saves oil and has a long endurance. - C>1
HYBRID-POWER SYSTEM FOR MULTI-ROTOR-WING AIRCRAFT AND MULTI-ROTOR-WING AIRCRAFT
2021-03-11
Patent
Electronic Resource
English
HYBRID-POWER SYSTEM FOR MULTI-ROTOR-WING AIRCRAFT AND MULTI-ROTOR-WING AIRCRAFT
European Patent Office | 2021
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