Patent ID: 9221346
Filing Date: 2015-12-29
Classification: B60L,H02J,H02M

Abstract:
1. A propulsion control apparatus for an electric motor car comprising: an inverter apparatus connected to a DC power supply; a motor connected to an output of the inverter apparatus; a converter apparatus connected to an input of the inverter apparatus; and a power storage apparatus connected to an output of the converter apparatus, the propulsion control apparatus for an electric motor car being configured to discharge a part of power running power or regenerative power of the motor from the power storage apparatus or charge a part of the power running power or the regenerative power in the power storage apparatus, wherein the converter apparatus includes a converter control unit that when a plurality of sets of the inverter apparatus and the motor are present, the converter control unit generates the charging current command value based on the regeneration state signals of a plurality of the inverter apparatuses.