Impact of DG interface control on islanding detection and nondetection zones

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208 Scopus citations

Abstract

Islanding detection of Distributed Generation (DG) is considered as one of the most important aspects when interconnecting DGs to the distribution system. With the increasing penetration and reliance of the distribution systems on DGs, new interface control strategies are being proposed. Aside from its main task of supplying active power, the DG could provide voltage support, improve the power factor, or mitigate other power quality problems. This paper examines the impact of the interface control strategy of inverter based DGs on islanding detection. The Nondetective Zone (NDZ) for over/under voltage and over/under frequency is derived analytically for each interface control and validated by simulation.

Original languageBritish English
Pages (from-to)1515-1523
Number of pages9
JournalIEEE Transactions on Power Delivery
Volume21
Issue number3
DOIs
StatePublished - Jul 2006

Keywords

  • Distributed generation (DG)
  • Interface control
  • Inverter
  • Islanding
  • Pulse-width modulation

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