This disclosure provides a
hybrid power
system and a vehicle, belonging to the field of vehicle technology. The
hybrid power
system includes an engine, a generator, an
electric motor, a planetary
gear train, a
clutch, a
brake, and an output shaft. The planetary
gear train includes a sun gear,
planet gears, a
planet carrier, and a ring gear. The
planet gears mesh with the sun gear and with the inner ring of the ring gear. The planet carrier is connected to the planet gears. The first output shaft of the engine is connected to the second output shaft of the generator. The second output shaft is coaxially connected to the sun gear. The sun gear and the planet carrier are engaged or disengaged via a
clutch. The ring gear is connected to the
brake. The planet carrier is drive-driven to the output shaft, and the
electric motor is drive-driven to the output shaft. By controlling whether the engine and
electric motor operate, the power source of the
hybrid power
system can be switched. Furthermore, by controlling the engagement and disengagement of the
clutch or
brake, the gear position of the
hybrid power system can be changed. The technical solutions provided by the embodiments of this disclosure can enrich the structural forms of
hybrid power systems.