Rogowski 코일을 이용한 과전류 폴트 차단 기법에 관한 연구

A Study on Shortcircuit Fault Protection Method Using Rogowski Coil

  • 윤한종 (건국대학교 전력전자연구실) ;
  • 조영훈 (건국대학교 전력전자연구실)
  • 발행 : 2018.07.03

초록

This paper proposes shortcircuit fault protection method in a synchronous buck converter using the PCB pattern Rogowski coil. The PCB pattern Rogowski coils are embedded in the gate driver to measure the device currents of the top and bottom side. When shortcircuit occurs in the system, the gate signal is blocked by the proposed fault protection method using the device current. The simulation and experimental results show that the proposed fault protection method is verified in the shortcircuit system.

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