Please enter the words you want to search for:

[Return to folder listing]

   Transformer Based Voltage Sag Generator to test Renewable Energy Systems during Grid Faults in the Laboratory (Paper)   [View] 
 [Download] 
 Author(s)   C. Wessels; T. Wehrend; F. W. Fuchs 
 Abstract   A transformer based voltage sag generator to test renewable energy systems is presented. Design considerations concerning overvoltages and overcurrents during switching action are adressed. Measurement results of a 30 kW laboratory prototype testing a line side PWM converter and a DFIG are presented. Both measurement results for investigations on the transformer based sag generator at the line side converter and the DFIG show the superb fuctionality of the sag generator. Voltage dips of variable depth, duration time and fault type can be generated without overvoltages or voltage interruptions. 
 Download 
Filename:Unnamed file
Filesize:2.348 MB
 Type   Members Only 
 Date   Last modified 2010-05-05 by System