| 摘要 |
The power car control device of an embodiment has a case, a converter, an inverter, a cooling unit for the converter, and a cooling unit for the inverter. The case is installed under the floor of a car body. The converter is housed inside the case, is connected to an alternating-current power supply, and converts the supplied alternating-current power into direct-current power. The inverter is housed inside the case and converts the direct-current power into alternating-current power for driving an electric motor. The cooling unit for the converter is disposed on the bottom surface side of the case and cools the converter. The cooling unit for the inverter is disposed on a side surface side of the case and cools the inverter. |
