| 摘要 |
PROBLEM TO BE SOLVED: To suggest a technology enabling hybridization of overhead wires and a battery of an electric vehicle capable of traveling in an AC section.SOLUTION: A power supply system 1A includes a main conversion circuit 30 connected to a secondary winding 22 of a main transformer 20 and supplying power to a main electric motor 4, and a conversion circuit 40 for an auxiliary connected to a tertiary winding 23 to supply power to the auxiliary, a tertiary winding side converter 51 for charging a battery 60A is connected to the tertiary winding 23 of the main transformer 20 together with a conversion circuit 40 for the auxiliary in parallel, and the battery 60A is connected to a DC link part of the main conversion circuit 30 via a high-speed circuit breaker BHB. |
