A Novel Design of Traveling Wave Protection Device in EHV transmission lines Based-on ARM and FPGA
As it is difficult to realize the traveling wave protection principle based on wavelet analysis in microcomputer protection device,a new microcomputer protection architecture based on FPGA+ARM is put forward in this paper This architecture make full use of ARM to complete relay protection principle,communication and the realization of the man-machine interface for the powerful transaction processing ability,and make use of FPGA to complete complex real-time wavelet analysis by a logic circuit for the characteristics of FPGA in high speed real-time parallel computation.It proves in experiment that this scheme is a good solution for the realization of travelling wave protection.
EHV transmission lines traveling wave protection Microcomputer protection FPGA ARM Wavelet analysis
Huizhong Wang Chenyu Sun
College of Electrical and Information Engineering,Lanzhou University of Technology,Lanzhou Gansu 730050,China
国际会议
济南
英文
291-295
2012-12-29(万方平台首次上网日期,不代表论文的发表时间)