| 摘要 |
The invention relates to a distribution system for electric energy comprising the following: a) switching means (110, 210, 310) for gathering electric energy from a medium voltage network (190, 290, 390), at least one medium voltage/low-voltage transformer (111, 211, 311), a first bus bar, (112, 212, 312), to which first consumers (160, 260, 360) are connected, a second bus bar (115, 215, 315), to which second consumers (170, 270, 370) with high demands regarding their quality of supply, are connected, switching means (113, 213, 313) for electrically connecting the two bus bars (112 and 115, 212 and 215, 312 and 315), the medium voltage/low voltage transformer (111, 211, 311) supplying the first bus bar (112, 212, 312) or the second bus bar (115, 215, 315), b) a d. c. voltage intermediate circuit (180, 280, 380), to which at least one generator of electric energy (120, 121, 122, 220, 221, 222, 320, 321, 322, 140, 240, 340) and/or at least one electric accumulator (140, 240, 340, 141, 241, 341) is/are connected and c) means (116, 216, 316, 211, 317) for converting the energy from the d. c. voltage intermediate circuit (180, 280, 380) and for supplying at least the second bus bar (115, 215, 315). |
