Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Keng-Yu Lien"'
Publikováno v:
Renewable and Sustainable Energy Reviews. 75:1417-1452
In a general microgrid (MG), a step-up distribution transformer is used to facilitate integration of the low-voltage (LV) AC microgrid into a medium-voltage distribution system. On the other hand, isolation transformers are placed between distributed
Publikováno v:
Journal of Electrical Systems. 2016, Vol. 12 Issue 1, p102-120. 19p.
Publikováno v:
Electric Power Components and Systems. 44:2143-2160
This article presents standards commonly used for microgrid technology and practical tests of these standards before developing an industry microgrid standard. Standards of communication networks, Internet security, data and communications security,
Autor:
Wei-Xiang Zhao, Yung-Ruei Chang, Shi-Lin Chen, Duong Minh Bui, Jheng-Lun Jiang, Yih-Der Lee, Keng-Yu Lien
Publikováno v:
International Journal of Electrical Power & Energy Systems. 78:600-625
This paper develops a novel fault protection system for AC microgrids having a multiple grounding system. Communication-supported digital relays which have different protection modules are used for this novel microgrid protection system. The protecti
Publikováno v:
International Journal of Emerging Electric Power Systems. 17:69-89
This paper presents three main configurations of uni-grounded low-voltage AC microgrids. Transient situations of a uni-grounded low-voltage (LV) AC microgrid (MG) are simulated through various fault tests and operation transition tests between grid-c
Publikováno v:
International Journal of Computer and Electrical Engineering. 8:132-150
Publikováno v:
International Journal of Computer and Electrical Engineering. 8:84-103
This paper evaluates fault protection methods of ungrounded low-voltage (LV) AC microgrids (MGs) based on transient simulation results of a typical ungrounded LVAC microgrid. By considering operation characteristics of ungrounded MGs and a literature
Publikováno v:
Electric Power Systems Research. 120:214-233
A microgrid (MG) system mainly consists of renewable energy sources, distributed generators, loads and energy storage devices. Development of the microgrid brings some emerging challenges. One of them is a microgrid fault protection system. In order
Publikováno v:
2015 IEEE Innovative Smart Grid Technologies - Asia (ISGT ASIA).
This paper introduces uni-grounded low-voltage (LV) AC microgrid configurations. A generalised fault protection structure is proposed for all different uni-grounded LVAC microgrids. This protection structure consists of six individual protection zone
Publikováno v:
2015 IEEE Innovative Smart Grid Technologies - Asia (ISGT ASIA).
This paper proposes possible fault protection solutions for an ungrounded AC microgrid (MG) based on a review on existing microgrid protection solutions in recent years. A generalized fault protection system of ungrounded low-voltage (LV) AC microgri