行波测距式非线性距离保护原理的研究

对行波测距非线性距离保护的判断量形成、原理、动作特性等进行了深入的分析，该保护方案动作灵敏度及可靠性高，集保护和故障测距于一体。半小波变换在保护中的利用使得检测故障信号的速度进一步加快，能够提高微机保护的快速性，确保电力系统的安全运行。

Research on Non-linear Distance Protection Principle Based on Traveling Wave Fault Location

The principle and action criterion come into being and characteristics of single-terminal date based non-linear distance protection with traveling wave fault location are analyzed in depth,this scheme improved reliability and sensitivity of the protection,the fault location and the protection are integrated.In fault signal processing,the algorithm speed based on half-wavelet transform is fast more,be capable of heightening speediness of microprocessor-based protection and insure safe operation of power syst...