Control of hybrid AC/DC microgrid under islanding operational conditions

Autor: Guangqian Ding, Feng Gao, Song Zhang, Poh Chiang Loh, Frede Blaabjerg
Jazyk: angličtina
Rok vydání: 2014
Předmět:
Zdroj: Journal of Modern Power Systems and Clean Energy, Vol 2, Iss 3, Pp 223-232 (2014)
Druh dokumentu: article
ISSN: 2196-5420
DOI: 10.1007/s40565-014-0065-z
Popis: This paper presents control methods for hybrid AC/DC microgrid under islanding operation condition. The control schemes for AC sub-microgrid and DC sub-mi-crogrid are investigated according to the power sharing requirement and operational reliability. In addition, the key control schemes of interlinking converter with DC-link capacitor or energy storage, which will devote to the proper power sharing between AC and DC sub-microgrids to maintain AC and DC side voltage stable, is reviewed. Combining the specific control methods developed for AC and DC sub-microgrids with interlinking converter, the whole hybrid AC/DC microgrid can manage the power flow transferred between sub-microgrids for improving on the operational quality and efficiency.
Databáze: Directory of Open Access Journals