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배전선로 상시연계점 측정 전압 위상차를 이용한 변전소 모선 위상각 추정 방법

Substation Bus Voltage Angle Calculation Method Using Voltage Angle Difference Measured at the Tie Switch in the Distribution Line

  • Son, Ju-Hwan (Depart. of Electrical Engineering, Kyungnam Univ.) ;
  • Lim, Seong-Il (Dept. of Electrical Engineering Kyungnam University)
  • 투고 : 2015.09.19
  • 심사 : 2015.12.17
  • 발행 : 2016.01.01

초록

Distribution networks are operated in radial fashion during the normal state. Loop configuration is also required temporally in case of live load transfer among the adjacent feeders. Voltage angles of each substation buses are very important data in order to calculate power flow of the loop structured distribution feeders. This paper proposes substation bus voltage angle calculation method using voltage angle difference measured at the normally open tie switches. Simulation case studies using Matlab simulink have been performed to establish feasibility of proposed method.

키워드

참고문헌

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피인용 문헌

  1. A Fault Calculation Method for Loop Structured Distribution Feeders vol.65, pp.10, 2016, https://doi.org/10.5370/KIEE.2016.65.10.1633