Fuji Electric Co., Ltd.

Jun Kanda

Yoshihisa Uehara

Masamitsu Takizawa

Hiroyuki Kuwahara

Yoshio Mori

Yuki Yano

A power conversion device includes a power converter including a semiconductor module, to convert input power and output the converted power, and a capacitor electrically connected to the semiconductor module. The capacitor includes a capacitor-side terminal surface on which a capacitor-side terminal is arranged, and the capacitor-side terminal surface faces a module-side terminal surface of the semiconductor module.

Power conversion device

In this power converter for a railroad vehicle, a cooling portion includes a first cooling portion arranged to block up an opening while ensuring watertightness and to come into contact with a semiconductor element through the opening, and a second cooling portion provided to be opposed to an outer surface of a power converter body not provided with the opening and adjacent to a side provided with the first cooling portion.

Growing community of inventors

Suzuka, Japan

Jun Kanda