Title :
A new model of the variable current servo-system
Author :
Xiaomei, Zhang ; Yaozhong, Cheng
Author_Institution :
Coll. of Inf. Eng., Taiyuan Univ. of Technol., China
Abstract :
A detailed calculation shows that the SPWM frequency converter of a single-polar synchronous modulation model with the carrier ratio N=27 and modulation depth M=0.99 can constitute a new-type of current servo-system controlled by the amplitude, and gives good system´s performance
Keywords :
frequency convertors; pulse width modulation; servomechanisms; AC current servo-system; SPWM frequency converter; amplitude control; carrier ratio; single-polar modulation; synchronous modulation; Amplitude modulation; System performance;
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.2000.863250