Abstract: A propulsion control device includes: a first wire connectable to a power line supplied with direct-current power or a ground line connected to a reference potential; a second wire connectable to the power line or the ground line; and a brake chopper circuit in which a first switching element to which a first diode is connected in parallel and a second switching element to which a second diode is connected in parallel are connected in series, and in the brake chopper circuit, one end of the first switching element is connected to the first wire, another end of the first switching element is connected to one end of the second switching element at a connection point, another end of the second switching element is connected to the second wire, and the connection point is connected to the first wire or the second wire via a brake resistor.