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Operation principle and hardware description 15
2
Operation principle and hardware
description
Contents of this chapter
This chapter describes a typical drive system and the hardware of the inverter unit.
Overview diagram of the drive system
This diagram shows an example of a multidrive. The supply unit connects the drive to the
AC supply network. It converts the AC voltage into DC. The DC voltage is distributed through
the DC bus to all inverter units and optional brake units. The inverter unit converts the DC
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