| 摘要 |
PROBLEM TO BE SOLVED: To prevent the lifetime of a plurality of capacitors from being varied, by suppressing heating and making uniform currents flowing to the capacitors connected to a DC-side main circuit.SOLUTION: A power transmission device includes: a high-potential main circuit conductor 1 and a low-potential main circuit conductor 2 in disk bodies with an equal radius; a power module 3 connecting a high-potential terminal 303 to a circle center of the high-potential main circuit conductor 1 and connecting a low-potential terminal 403 to a circle center of the low-potential main circuit conductor 2; and a plurality of capacitors 11, 12 and 13 connecting high-potential terminals 311, 312 and 313 to the high-potential main circuit conductor 1, connecting low-potential terminals 411, 412 and 413 to the low-potential main circuit conductor 2 and disposed at outer edges of the main circuit conductors 1 and 2. |
