A power supply for an electric system mounted on an automobile, an air conditioning system, a power supply for electric circuits, a system for supplying electric power to the calculation central devices, and a direct current charging Device

摘要

The present invention relates to a drive system, a system having a drive system, a power supply for an electric system mounted on an automobile, an air conditioning system, a power supply for electric circuits, an electric vehicle The present invention relates to a direct current charging apparatus for an electric vehicle, A DC terminal connection portion on the input side; And A DC terminal connection portion on the output side; And A bidirectional dc-to-dc converter connected between an input side direct current terminal connection portion and an output side direct current terminal connection portion, wherein the direct current / direct current converter has at least one component whose operation state is driven or adjusted by the controller. Converter; / RTI Wherein the drive device converts the input voltage present on the input side from the first voltage range to an output voltage present on the output side in the second voltage range, the controller for the at least one component of the DC / Wherein the first voltage range is independent of the second voltage range and wherein the first voltage range is independent of the second voltage range, And / or Characterized in that the controller converts the variable input voltage present on the input side into a variable output voltage present on the output side in that the controller can perform various control or adjustment methods.