| 摘要 |
An electric drive system (100) is provided for use in a vehicle that is operated in environments with stringent emissions and ventilation regulations. In one embodiment, the electric drive system (100) comprises a motor (104) capable of propelling the vehicle and an energy storage device (108) coupled to the motor (104), and selectively couplable to a catenary line (103), wherein the catenary line (103) is capable of supplying electrical power to the vehicle and to the energy storage device (108). |
