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Control System Hierarchy

Control System Hierarchy

Control System Hierarchy

 

Level 4 :
Administration – Production goals, planning
Level 3 :
Enterprise – Manages resources, workflow, coordinates activities of different sites quality supervision, maintenance, distribution and planning
Level 2 :
Supervision– Supervision of the site, optimization, on-line operations, Control room, Process Data Base, logging (open loop)
Level 1 :
•Group (Area):
–Control of a well-defined part of the plant (closed loop, except for intervention of an operator)
»Coordinates individual subgroups, Adjusting set-points and parameters
»Commands several units as a whole
•Unit (Cell):
–Control (regulation, monitoring and protection) of a small part of a group (closed loop except for maintenance)
»Measure: Sampling, scaling, processing, calibration
»Control: regulation, set-points and parameters
»Command: sequencing, protection and interlocking
•Field:
–Sensors & Actuators, data acquisition, digitalization, data transmission
–No processing except measurement correction and built-in protection
Level 0:
Primary Technology
Hierarchy Control System

Hierarchy Control System

 

Response Time and Hierarchical Level

Response Time and Hierarchical Level

 

Complexity and Reaction Speed in Hierarchical Levels

Complexity and Reaction Speed in Hierarchical Levels

 

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  1. thomas aditya
    August 12, 2014 at 23:02

    Pak muklis ijin beberapa gambar buat refensi di blog saya 🙂

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