摘要 |
PCT No. PCT/SE96/01632 Sec. 371 Date Jun. 12, 1998 Sec. 102(e) Date Jun. 12, 1998 PCT Filed Dec. 11, 1996 PCT Pub. No. WO97/22174 PCT Pub. Date Jun. 19, 1997A device for converting current and voltage between a first single-phase side and a second single- or multi-phase side is provided. At least two converter modules are connected between these sides. Each converter module has two converters interacting with one of the sides and an intermediate link interconnecting them. The converter modules are connected in series on the first side. |