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电气化铁路轨道电路干扰信号检测新方法
引用本文:冯勇鑫,李昭,周毅,张希通,张巍,高雅琦,邵冰然.电气化铁路轨道电路干扰信号检测新方法[J].天津职业技术师范学院学报,2013(3):15-20.
作者姓名:冯勇鑫  李昭  周毅  张希通  张巍  高雅琦  邵冰然
作者单位:[1]天津职业技术师范大学汽车与交通学院,天津300222 [2]天津科技大学海洋科学与工程学院,天津300457 [3]天津电力公司,天津300151
基金项目:天津职业技术师范大学科研发展基金项目(KJY12-01;KJ12-03).
摘    要:提出了一种基于耦合绝缘子的新型检测方法。为了提高测量精度,采用参数估计的算法用来校准新型测量装置的传输函数;并通过对信号处理单元的校准来补偿相位差。实验表明:该测量方法可以精确地测量高频率干扰信号。

关 键 词:电气化铁路  轨道电路  容性绝缘子  参数估计  相位补偿

A new method for measuring disturbance signal of track circuit in the electric railways
FENG Yong-xin,LI Zhao,ZHOU Yi,ZHANG Xi-tong,ZHANG Wei,GAO Ya-qi,SHAO Bing-ran.A new method for measuring disturbance signal of track circuit in the electric railways[J].Journal of Tianjin Vocational Technical Teachers'college,2013(3):15-20.
Authors:FENG Yong-xin  LI Zhao  ZHOU Yi  ZHANG Xi-tong  ZHANG Wei  GAO Ya-qi  SHAO Bing-ran
Institution:1. School of Automotive and Transportation, Tianjin University of Technology and Education, Tianjin 300222, China; 2. School of Marine Seienee & Engineering, Tianjin University of Science and Technology, Tianjin 300457, China; 3. Tianjin Electrical Power Company, Tianjin 300151, China)
Abstract:A new method based on capacitive insulator is proposed in this paper. For improving the measurement accuracy, we not only adopt the parameter estimation algorithm to calibrate the transfer ratio of the new measurement system, but also calibrate the signal processing unit to compensate the phase separation. The laboratory tests prove that this method could be utilized to measure interference signals with higher frequencies.
Keywords:electrified railway  track circuit  capacitive insulator  parameter estimation  phase compensation
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