Abstract
In islanded microgrids, the existence of nonlinear electric loads may cause voltage distortion and affect the performance of power quality sensitive equipment. Thanks to the prevalent utilization of interfacing power electronic devices and information/communication technologies, distributed generators can be employed as compensators to enhance the power quality on consumer side. However, conventional centralized control is facing obstacles because of the distributed fashion of generation and consumption. Accordingly, this paper proposes a consensus algorithm based distributed hierarchical control to realize voltage harmonic compensation and accurate current sharing in multi-bus islanded microgrids. Low order harmonic components are considered as examples in this paper. Harmonic current sharing is also realized among distributed generators by applying the proposed methods. Plug-and-play capability is demonstrated for flexible operation. The proposed method is based on proper analysis and modeling of the system.
Originalsprog | Engelsk |
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Titel | Proceedings of the 2015 17th European Conference on Power Electronics and Applications (EPE'15 ECCE-Europe) |
Antal sider | 9 |
Forlag | IEEE Press |
Publikationsdato | sep. 2015 |
Sider | 1-9 |
DOI | |
Status | Udgivet - sep. 2015 |
Begivenhed | 17th European Conference on Power Electronics and Applications, EPE-ECCE Europe 2015 - Centre International de Conférence Genève (CICG), 17 rue Varembé CH . 1211 Genève 20, Geneva, Schweiz Varighed: 8 sep. 2015 → 10 sep. 2015 |
Konference
Konference | 17th European Conference on Power Electronics and Applications, EPE-ECCE Europe 2015 |
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Lokation | Centre International de Conférence Genève (CICG), 17 rue Varembé CH . 1211 Genève 20 |
Land/Område | Schweiz |
By | Geneva |
Periode | 08/09/2015 → 10/09/2015 |