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Analysis of Power Quality for Extra-High Voltage Customers by Field Tests

실측에 의한 특고압수용가의 전력품질 분석

  • 지평식 (한국교통대 전기공학과) ;
  • 문종필 (한국교통대 전기공학과)
  • Received : 2012.04.30
  • Accepted : 2012.05.15
  • Published : 2012.06.01

Abstract

Recently, due to the expansion of electric power demands, nonlinear load such as converters and inverters connected to the electric power distribution system, and extensive application of harmonic generation sources with power electric devices, disturbance of the electric power system and its influences on industries have been continuously increasing. In this research, power quality was analyzed for 11 extra-high voltage customers by considering voltage unbalance condition, power factor, THD and TDD. This research will be utilized as fundamental data to improve power quality for power utility.

Keywords

References

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