Please enter the words you want to search for:

[Return to folder listing]

   Estimation of the Most Favorable Switching Variants for a Direct Frequency Conversion   [View] 
 [Download] 
 Author(s)   L. Rutmanis; J. Stabulnieks; L. Ribickis 
 Abstract   The paper presents a method by means of which the purposefulness of 729 variously summed possible switching variants of two input voltage levels of all the three phases are evaluated in each time interval. Choosing integral equality of the difference of input voltages and the converter output reference voltage on both sides of the reference voltage as the basis of evaluation for each switching variant, we obtain, as a result, a limited number of switching variants of input voltages that suit best of all the formation of the output voltage within the given interval. The results obtained may be used further to compile control programmes of direct frequency converters. 
 Download 
Filename:EPE1999 - PP00156 - Rutmanis.pdf
Filesize:504.2 KB
 Type   Members Only 
 Date   Last modified 2004-03-25 by System