Power train of hybrid vehicle

摘要

Disclosed is a power train of a hybrid vehicle that includes a first, second and third planetary gear sets each having first, second and third elements; a first motor generator connected with the first element of the second planetary gear set and the first element of the third planetary gear set; a second motor generator connected with the first element of the first planetary gear set; an engine connected with the second element of the second planetary gear set and the second element of the third planetary gear set; an output shaft connected with the second element of the first planetary gear set and the third element of the second planetary gear set; a brake selectively restraining rotation of the third element of the first planetary gear set; and a clutch selectively engaging/disengaging the third element of the first planetary gear set with the third element of the third planetary gear set.