Power supply device for motor vehicle electrical system has accumulator with several accumulator cells connected in series, dual layer capacitor(s) in parallel with each accumulator cell or with two accumulator cells connected in series

摘要

The motor vehicle electrical system power supply device has an accumulator with several accumulator cells (Z1-Z6) connected in series. At least one dual layer capacitor (C1-C6) is connected in parallel with each accumulator cell or in parallel with two accumulator cells that are connected in series.