摘要 |
PCT No. PCT/SE96/01390 Sec. 371 Date Jul. 23, 1998 Sec. 102(e) Date Jul. 23, 1998 PCT Filed Oct. 30, 1996 PCT Pub. No. WO97/16879 PCT Pub. Date May 9, 1997A system for equalizing the charge level of batteries comprising battery cells (3) or battery blocks (9) connected in series. Controlled voltage converters (4) are on one side connected to a single or groups of battery cells (3) or battery blocks (9) and on another side connected to a common current path (5, 6), a positive conductor (5) thereof being connected to a positive pole (1) of the battery and the negative pole (6) thereof being connected to a negative pole (2) of the battery. |