@inproceedings{648d23ee5cb04f869877399b67075697,
title = "Reduction of three-phase voltage unbalance subject to special winding connections of two single-phase distribution transformers of a microgrid system using a designed D-STATCOM controller",
abstract = "The U-V or V-V winding connections of two single-phase distribution transformers are widely utilized in distribution systems to deliver power to various three-phase and/or single-phase loads. Such special winding connections of distribution transformers can cause three-phase voltage unbalance in distributions systems, which could also lead to unexpected trip of ground relay, extra power losses on distribution-system lines, reduced operating efficiency of induction-motor loads, etc. This paper proposes a distribution static synchronous compensator (D-STASTCOM) to effectively improve the voltage unbalance of a distribution system connected with a microgrid system. The studied microgrid system contains various renewable-energy resources, a diesel- engine generator, and three distribution transformers with U-V and/or V-V winding connections. The simulation results show that the proposed D-STATCOM with the designed controller can effectively reduce voltage unbalance of the distribution system connected with the studied microgrid system when the distribution transformers have U-V and/or V-V winding connections.",
author = "Li Wang and Yu, {Chien Hsiang} and Liu, {Wei Sheng} and Lu, {Xiu Yu} and Yeh, {Chuan Chieh} and Kuan, {Bing Lin} and Prokhorov, {Anton V.}",
year = "2017",
month = nov,
day = "8",
doi = "10.1109/IAS.2017.8101870",
language = "English",
series = "2017 IEEE Industry Applications Society Annual Meeting, IAS 2017",
publisher = "Institute of Electrical and Electronics Engineers Inc.",
pages = "1--9",
booktitle = "2017 IEEE Industry Applications Society Annual Meeting, IAS 2017",
address = "United States",
note = "2017 IEEE Industry Applications Society Annual Meeting, IAS 2017 ; Conference date: 01-10-2017 Through 05-10-2017",
}