| 摘要 |
PURPOSE:To provide technique which can travel an electric road vehicle for a long time even in a state that a solar light is insufficient without outputting hazardous gas for contaminating the atmosphere. CONSTITUTION:The electric road vehicle comprises a power source having a solar battery 10 and a fuel cell 11, and a driving part 5 formed of a motor, and also a controller 3 combined with the fuel 11 to deal with a weather for lowering an electromotive force of the battery 10. |
