CONTROL: basic elements.(its five) 2)
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According to O. JOHANSEN BERTOGLIO (1985, p.184-85) a control system includes five basic parts:
a) a variable: this is the element (or programmed goal) that must be controlled. Let us say a car's velocity
b) sensors: or mechanisms or devices able to perceive the variable's fluctuations. In the car's velocity case, we need a velocimeter, our visual capacity and our brain's interpretative capacity
c) motors: or effectors, able to develop corrective action. In this case, they include neurons, nerves and our muscular system to move our foot to accelerate or brake
d) an energy source: needed for any kind of activity. We need our stored physical energy and also, the energy that moves the motor
e) feedbacks: which, by communication of the variable's state registered by the sensors, trigger the corrective action. In this case they are the decisions made by our brain.
Categories
- 1) General information
- 2) Methodology or model
- 3) Epistemology, ontology and semantics
- 4) Human sciences
- 5) Discipline oriented
Publisher
Bertalanffy Center for the Study of Systems Science(2020).
To cite this page, please use the following information:
Bertalanffy Center for the Study of Systems Science (2020). Title of the entry. In Charles François (Ed.), International Encyclopedia of Systems and Cybernetics (2). Retrieved from www.systemspedia.org/[full/url]
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