The invention provides a dual-motor hybrid power aero-engine which comprises a core engine, a high-pressure shaft and a motor, the first motor is connected with the high-pressure shaft, the first motor has a first working mode and a second working mode, the first motor can drive the high-pressure shaft to rotate in the first working mode, and the high-pressure shaft can drive the first motor to rotate to generate power in the second working mode; the fan shaft and the high-pressure shaft are arranged at intervals, and the fan shaft is located at the upstream position of the high-pressure shaft; and the second motor is connected with the fan shaft, the second motor has a third working mode and a fourth working mode, the second motor can drive the fan shaft to rotate in the third working mode, and the fan shaft can drive the second motor to rotate to generate power in the fourth working mode. By additionally arranging the first motor and the second motor, four working modes can be switched, so that the core engine works in a high-efficiency state for a long time, and the working efficiency of the engine is improved.
本发明提供了一种双电机的混合动力航空发动机,包括:核心机,具有高压轴;第一电机,与高压轴连接,第一电机具有第一工作模式和第二工作模式,在第一工作模式下第一电机能够驱动高压轴转动,在第二工作模式下,高压轴能够驱动第一电机转动发电;风扇轴,与高压轴间隔设置并位于高压轴的上游位置;第二电机,与风扇轴连接,第二电机具有第三工作模式和第四工作模式,在第三工作模式下第二电机能够驱动风扇轴转动,在第四工作模式下,风扇轴能够驱动第二电机转动发电。本发明通过增设第一电机和第二电机可以实现四种工作模式切换,使核心机长期处于高效率状态工作,提高了发动机工作效率。
Dual-motor hybrid aero-engine
双电机的混合动力航空发动机
2024-03-05
Patent
Electronic Resource
Chinese
Emerald Group Publishing | 1940
Engineering Index Backfile | 1929