Theoretical Modeling and Implementation of Traveling Wave Sensor Based on PCB Coils: New Perspectives

  • Zewen Li Hunan Province Key Laboratory of Smart Grids Operation and Control, School of Electrical and Information Engineering, Changsha University of Science and Technology, Hunan 410076, China.
  • Tuofu Deng State Grid Xinyuan Company LTD Technology Center, Beijing 100761, China.
  • Xiangjun Zeng Hunan Province Key Laboratory of Smart Grids Operation and Control, School of Electrical and Information Engineering, Changsha University of Science and Technology, Hunan 410076, China.
  • Feng Deng Hunan Province Key Laboratory of Smart Grids Operation and Control, School of Electrical and Information Engineering, Changsha University of Science and Technology, Hunan 410076, China.
  • Lei Shu State Grid Zhejiang Electric Power Corporation Ningbo Power Supply Company, Zhejiang 315000, China.
Keywords: Printed circuit board (PCB), traveling wave sensor, high whisker transmission characteristics, anti-interference, consistency

Abstract

Based on analyzing characteristics of Rogowski coil, a new type of PCB traveling wave sensor with simple structure, high linearity, and anti-interference ability is proposed. The sensor has fine physical structure, which can effectively resist external electromagnetic interference by anti-interference measurement. In addition, it can greatly improve mutual inductance based on simple combinations. Simulations show that the new PCB traveling wave sensor can validly extract and deliver traveling wave signal and therefore realize fault location and protection accurately.

Published
2020-07-17
How to Cite
Li, Z., Deng, T., Zeng, X., Deng, F., & Shu, L. (2020). Theoretical Modeling and Implementation of Traveling Wave Sensor Based on PCB Coils: New Perspectives. New Insights into Physical Science Vol. 2, 59-76. Retrieved from https://stm1.bookpi.org/index.php/nips-v2/article/view/1766