Abstract
When creating automatic regulation systems, engineers pre-develop the system structure, select elements, create mathematical models of the elements, conduct calculations - energy calculations, and obtain so-called unchanging part of the system.
After the energy analysis, it is undesirable or impossible to make any changes to the automatic control system design, as this would involve a significant amount of work.
In this case, a simple device - corrective devise - provides the desired transient response for the system, system stability and the desired performance indicators.
This article examines corrective devices, their application methods, types of characteristics, and their capabilities in automatic regulation systems.
Depending on the type of technical problem, in automatic regulation systems, it is possible to use different types of corrective devices.
References
Richard C. Dorf, R. H. Modern Control Systems. USA: Pearson Education Inc. 2016;
Nise, Norman S. Control systems engineering California State Polytechnic University, Pomona. Seventh edition, Wiley, 2015;
S. M. Tripathi Modern Control Systems: An Introduction (Engineering Series) Publisher: Jones & Bartlett Learning, May 12, 2008).