A Implementation of the Intelligent Electronic Device for Power System Automation

전력 시스템 자동화를 위한 디지털 전력장치의 구현

  • Oh Jae-Hoon (Power System Automation Team. R&D Center of HYOSUNG Co.) ;
  • Hong Jung-Gi (Power System Automation Team. R&D Center of HYOSUNG Co.)
  • 오재훈 ((주) 효성 중공업연구소 전력자동화팀) ;
  • 흥정기 ((주) 효성 중공업연구소 전력자동화팀)
  • Published : 2004.07.01

Abstract

Lately, the Intelligent Electronic Device(ED) and the Power System Automation make subjects of discussions and studies. The IED uses microprocessors to practice a lot of functions. In the analog time, an equipment practices only one or two functions. But according to the development of microprocessor and digital technology, it can be implemented by using those kinds of state of the art technology and its function is become more and more powerful. Also, the proliferation of IED makes possible to construct power system automation. An automation of power system make more convenient, safe, and accurate power system. In this paper, a digital protective relay which is a kind of IED and the power automation system are briefly discussed with development and application cases.

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