Title :
Asymmetrical relay oscillation based characteristic estimation principle
Author_Institution :
Shanghai Univ.
Abstract :
In this paper, the neglected universal phenomena of asymmetrical relay oscillation are discovered, and the principle of asymmetrical relay oscillation is analyzed and described. The theoretical analysis results have proved that the unbalanced (or generalized) relay loop leads to asymmetrical relay oscillation and symmetrical relay oscillation period is the minimum period in asymmetrical relay oscillation. Then this paper presents the estimation method of symmetrical relay oscillation based on asymmetrical relay oscillation characteristics. Finally, the results of digital simulation and comparison show that the characteristic estimation principle has better estimation effects and wider application prospects
Keywords :
identification; oscillations; relay control; asymmetrical relay oscillation based characteristic estimation principle; digital simulation; generalized relay loop; symmetrical relay oscillation period; unbalanced relay loop; Digital relays; Digital simulation;
Conference_Titel :
Intelligent Control and Automation, 2000. Proceedings of the 3rd World Congress on
Conference_Location :
Hefei
Print_ISBN :
0-7803-5995-X
DOI :
10.1109/WCICA.2000.862611