olemus
juhtimisrežiim, mille puhul üksainus keskne seade haldab ja juhib kõiki süsteemi operatsioone
= the control mode whereby a single, central unit manages and controls all operations within a system

ülevaateid
https://www.linkedin.com/advice/0/how-do-you-choose-between-centralized-distributed-nkgse
https://www.controleng.com/articles/choosing-between-centralized-and-distributed-control-system-designs/