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Islanding Detection Method Based on Injecting Perturbation Signal and Rate of Change of Output Power in DC Grid-Connected Photovoltaic System

Author

Listed:
  • Thanh Son Tran

    (Graduate School of Engineering and Science, Shibaura Institute of Technology, Tokyo 135-8548, Japan)

  • Duc Tuyen Nguyen

    (National Institute of Advanced Industrial Science and Technology (AIST), Ibaraki 305-8560, Japan)

  • Goro FUJITA

    (Department of Electrical Engineering, Shibaura Institute of Technology, Tokyo 135-8548, Japan)

Abstract

The emergence of Distributed Generation (DG) in the electric system has brought about the appearance of the islanding phenomenon. In AC networks, there are a lot of Islanding Detection Methods (IDMs) have been studied. However, not too much IDMs in DC networks have been published because of the absence of frequency and reactive power. The hybrid IDM based on injected perturbation signal and rate of change of power output is proposed. This IDM can detect islanding condition not only in the worst case (the power of load and PV are equal) but also in another case (the power of load is greater than the power of PV). It can be applicable to both single and multi-PV operation scenarios. Besides, the effectiveness of the proposed method is verified by simulation in Matlab/Simulink.

Suggested Citation

  • Thanh Son Tran & Duc Tuyen Nguyen & Goro FUJITA, 2018. "Islanding Detection Method Based on Injecting Perturbation Signal and Rate of Change of Output Power in DC Grid-Connected Photovoltaic System," Energies, MDPI, vol. 11(5), pages 1-18, May.
  • Handle: RePEc:gam:jeners:v:11:y:2018:i:5:p:1313-:d:148196
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    Citations

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    Cited by:

    1. Min-Sung Kim & Raza Haider & Gyu-Jung Cho & Chul-Hwan Kim & Chung-Yuen Won & Jong-Seo Chai, 2019. "Comprehensive Review of Islanding Detection Methods for Distributed Generation Systems," Energies, MDPI, vol. 12(5), pages 1-21, March.
    2. Mehdi Hosseinzadeh & Farzad Rajaei Salmasi, 2020. "Islanding Fault Detection in Microgrids—A Survey," Energies, MDPI, vol. 13(13), pages 1-28, July.
    3. Mishra, Manohar & Patnaik, Bhaskar & Biswal, Monalisa & Hasan, Shazia & Bansal, Ramesh C., 2022. "A systematic review on DC-microgrid protection and grounding techniques: Issues, challenges and future perspective," Applied Energy, Elsevier, vol. 313(C).

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