节点文献
输电导线破损故障信号的检测与信号处理
Detection and Processing of Fault Signals of Breakdown Electric Transmission Line
【摘要】 讨论了高压输电导线破损故障的红外检测原理、红外探测器的选择和数据压缩方法;设计了在强干扰环境下信号的提取和处理电路,并给出了时域信号峰峰值邻域基于特征参数综合判据法识别故障的实例。
【Abstract】 This paper discusses the principle of infrared ray detection of breakdown high voltage transmission line, the selection of the type of transducers and the method of data compressing. Data acquisition and processing circuits are designed under strong interference conditions. A practical example of fault identification is given by using a comprehensive rule based on some parameters in the vicinity of crest value of a fault signal in the time domain.
【关键词】 红外探测;
信号处理;
数据压缩;
故障识别;
【Key words】 infrared ray detection signal processing data compression fault idetification;
【Key words】 infrared ray detection signal processing data compression fault idetification;
- 【文献出处】 振动.测试与诊断 ,Journal of Vibration,Measurement & Diagnosis , 编辑部邮箱 ,1999年02期
- 【分类号】TP274
- 【被引频次】6
- 【下载频次】99