POWER TRANSMISSION DEVICE FOR NON-CONTACT POWER TRANSMISSION SYSTEM, NON-CONTACT POWER TRANSMISSION SYSTEM, AND POWER TRANSMISSION CAPABILITY ADJUSTING METHOD FOR NON-CONTACT POWER TRANSMISSION SYSTEM

摘要

PROBLEM TO BE SOLVED: To provide a power transmission device for a non-contact power transmission system, a non-contact power transmission system and a power transmission capability adjusting method for the non-contact power transmission system that can increase the power supply capability and reduce the power loss.SOLUTION: A power transmission device 10 for a non-contact power transmission system 1 has a driving unit 40 for driving an output unit 30 and a driving system switching unit 50. The driving system switching unit 50 selects any one of a half-bridge driving system or a full-bridge driving system as a driving system of the driving unit 40 in accordance with power consumption information of a power receiving device 20.