| 摘要 |
PROBLEM TO BE SOLVED: To provide an electric-vehicle control device that combines a step-up/down chopper and an electric capacitor and is capable of functioning as a sufficient high-voltage auxiliary power supply to an auxiliary circuit.SOLUTION: An electric-vehicle control device includes a first contactor whose one end is connected to a current collector or an electric capacitor 32 and the other end is connected to a first filter, a main circuit which the other end of the first filter is connected to, an auxiliary circuit connected to the current collector through a second filter, and a step-up/down chopper 31 whose one end is connected to between the second filter and the auxiliary circuit, another one end is connected to between first contactor and one end of the electric capacitor 32, and the other end is connected to between the other end of the electric capacitor 32 and the auxiliary circuit. |
