A method (200) for operating a hybrid electric propulsion system of an aircraft, the hybrid electric propulsion system comprising a turbomachine (30), an electric machine (102) coupled to the turbomachine (30), and a propulsor coupled to the turbomachine (30), the method (200) comprising: operating the turbomachine (30) to drive the propulsor; receiving data (118D) indicative of a failure condition of the hybrid electric propulsion system; and extracting power from the turbomachine (30) using the electric machine (102) to slow down one or more rotating components of the turbomachine (30) in response to receiving the data (118D) indicative of the failure condition.
HYBRID ELECTRIC AIRCRAFT ENGINE
HYBRIDER ELEKTRISCHER LUFTFAHRZEUGMOTOR
MOTEUR D'AÉRONEF ÉLECTRIQUE HYBRIDE
2022-03-02
Patent
Elektronische Ressource
Englisch
Electric engine for hybrid electric aircraft and aircraft
Europäisches Patentamt | 2023
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