| 摘要 |
Circuit arrangement for the parallel operation of battery chargers, wherein each battery charger (Ch, Ch, …Ch) comprises in series with the current path at least one electrolytic capacitor (C, C, …C), an inductance (L, L, …L) and at least one semiconductor means (D, D, …D) open in the direction of the charging current, the output terminals of the battery chargers are connected in parallel with each other and for each battery chargers (Ch, Ch, …Ch) the sum of the instantaneous voltages on the electrolytic capacitor (C, C, …C) and on the inductance (L, L, …L) reaches the momentary terminal voltage of the battery at least for the duration of a charging period, and during the charging period or a part thereof the discharging current of the electrolytic capacitor (C, C, …C) flows in the battery (B) to be charged. |
