Title :
A novel current sharing control for modular parallel connected power converters
Author :
Grbovic, Petar J.
Author_Institution :
Huawei Energy Competence Center Eur. HECCE, Huawei Technol. Dusseldorf GmbH, Munich/Nuremberg, Germany
Abstract :
Novel fully redundant control of paralleled dc-dc converters has been presented and discussed in the paper. The current sharing control is based on shared current reference that is generated as average of references of all voltage controllers. The control method is simple, quarantines system stability and very precise current sharing between the converters. The control method has been confirmed by a set of simulations. The results are well matched with the theoretical results.
Keywords :
DC-DC power convertors; electric current control; stability; current sharing control; modular parallel connected power converters; paralleled dc-dc converters; quarantines system stability; redundant control; voltage controllers; Abstracts; DC-DC power converters; Decision support systems; Generators; Stability analysis; Voltage control;
Conference_Titel :
Control and Modeling for Power Electronics (COMPEL), 2014 IEEE 15th Workshop on
Conference_Location :
Santander
DOI :
10.1109/COMPEL.2014.6877210