Patent ID: 9346360
Filing Date: 2016-05-24
CPC Classification: B60L,Y02T

Claim Text:
1. An on-board motor vehicle electrical system comprising: a DC/DC converter with a high-voltage side and a low-voltage side; at least one traction battery being connected to the high-voltage side; and electrical loads connected to the low-voltage side powered exclusively by the at least one traction battery, wherein the DC/DC converter is turned on by a control signal generated by an electrical device having electrical energy storage means which is locally associated with the electrical device which generates at least the control signal, wherein the electrical device is designed with a local energy storage means, with the local energy storage means supplying the voltage to the DC/DC converter at least when said DC/DC converter is turned on, and wherein the local energy storage means is charged in a predefinable time interval after the motor vehicle is turned off and/or during charging of the traction battery.