| 摘要 |
<p>A power transmission system of a hybrid electric vehicle is disclosed. According to an embodiment of the present invention, the power transmission system of the hybrid vehicle comprises: an engine which is a power source; a first motor/generator including a first rotor connected directly with an output shaft of the engine and a first stator selectively connected to a first motor housing is operated by the selective rotor; a second motor/generator including a second rotor selectively connected to the first stator and a second stator connected directly with a second motor housing; a planetary gear set transferring power to the driving wheels by receiving power from the second rotor of the second motor/generator; a battery supplying a power source to the first motor/generator and the second motor/generator or to be charged by the first motor/generator and the second motor/generator; and two friction members disposed in a selective connection part of the first motor/generator and the second motor/generator.</p> |
