Title :
Impedance interference investigation of the paralleled DC/DC converters system used droop current sharing control
Author :
J. B. Wang;D. Kao
Author_Institution :
Department of Electrical Engineering, Chien Hsin University of Science and Technology, Jhong-Li, Toayaun, Taiwan, R. O. C.
Abstract :
The loop gain profile of the DC/DC converter is affected by the loading effect of the other DC/DC converters in the parallel DC/DC converter system. As a result, the control performance of the paralleled DC/DC converters system might be deteriorated due to parallel impedance interference. In order to investigate the effect of the parallel impedance interference, the dynamic model of the parallel DC/DC converter system was build up via a general dynamic circuit scheme. From the analysis results, the impedance interference can be identified clearly. Some simulations and experimental results will provide to validate the aforementioned findings.
Keywords :
"Impedance","Gain","Voltage control","Interference","Integrated circuit modeling","Stability analysis","Circuit stability"
Conference_Titel :
Future Energy Electronics Conference (IFEEC), 2015 IEEE 2nd International
Print_ISBN :
978-1-4799-7655-3
DOI :
10.1109/IFEEC.2015.7361386