| 摘要 |
An AC electric vehicle in which: AC power is supplied from an overhead line (train line) (31); a main motor (7) is provided on a secondary circuit (C2); auxiliary equipment (10) is provided on a tertiary circuit (C3);' a battery (8a) is connected through a contactor (11a) with an intermediate DC link (LN2) of the secondary circuit (C2); the battery (8a) is connected in sequence through a contactor (11b) and DC/DC converter (9) with an intermediate DC link (LN3); and manual switches (12) are provided that operate the contractors (11a), 11b). |
