| 摘要 |
PROBLEM TO BE SOLVED: To dispense with transshipment of a battery while reducing a load of a ventilator. SOLUTION: A transport vehicle 1 for tunnel comprises an electric motor 3 to drive a drive wheel 2, a battery 4 to be electrically connected to the electric motor 3, a charging generator 6 electrically connected to the battery 4 through a charger 5, an internal combustion engine 9 whose output shaft is connected to the charging generator 6, and a control device 8 to control the drive of the internal combustion engine 9 according to the charged capacity of the battery 4. |
