SERIES CONNECTION OF SWITCHING REGULATORS FOR ENERGY TRANSFER IN BATTERY SYSTEMS

摘要

The invention relates to an energy transformer for a battery system, a battery system having said energy transformer and a motor vehicle having said battery system. The energy transformer according to the invention comprises a plurality of DC/DC converters each having a first and a second input and a first and a second output, wherein the first and second inputs are designed for connecting a battery module, wherein the DC/DC converters are connected in series on the output side and wherein the DC/DC converters are designed as buck-boost converters.