POWER TRANSMISSION DEVICE FOR NON-CONTACT CHARGING AND TRAVELLING CONTROL SYSTEM OF ELECTRIC VEHICLE

摘要

PROBLEM TO BE SOLVED: To provide a power transmission device for non-contact charging which forms a flat floor surface with no step.SOLUTION: A power transmission device 20 includes: a power transmission coil 22 disposed on a track of an automatic guided vehicle (AGV) 11 equipped with a power reception coil 31; and an electric supply line 24 for supplying electric power to the power transmission coil 22. The power transmission device 20 is applied to a non-contact charging system 10 of the AGV 11. The power transmission device 20 includes a coil built-in tile 21 formed by the power transmission coil 22 and a tile material 23. In other words, the transmission coil 22 is buried in the tile provided at the track of the AGV 11.