STRUKTURIERTES VERKABELUNGSSYSTEM ZUR GLEICHZEITIGEN BEREITSTELLUNG DER ELEKTRISCHEN ENERGIE UND DATENKOMMUNIKATIONEN

摘要

A power control subsystem for controlling the supply of power transmitted to at least one node over communication cabling, the power control subsystem comprising: a plurality of references; a plurality of comparators, each of the comparators being associated with a particular one of the plurality of references; and a current limiter in communication with the plurality of comparators and arranged to limit current of the power transmitted over communication cabling responsive to the plurality of comparators.