波头 meaning in English
hato
Examples
- Based on the traveling wave , double ended approach only deals with the first transient traveling wave reaching the two buses of the fault line
摘要基于行波的输电线路双端测距算法只用到到达故障线路两侧母线的第一个故障初始行波波头，其可靠性较高。 - By using high - speed data acquisitioning unit designed specially to capture travelling waves of transient current , using global positioning system ( gps ) to supply high precise time tagging for both ends , using wavelet transform theories to identify the head of the travelling waves , the fault locator can realize high precise double - ended travelling waves location
该测距装置采用专门设计的高速采样单元捕获暂态电流行波信号，用全球定位系统（ gps ）为线路两端提供精度高达1 s的统一时标，用小波变换理论识别暂态电流行波波头信息，从而可以实现高精度的双端行波法测距（ 150m ） 。 - The fault location principle that utilizes traveling wave is used in the small current grounding power systems firstly in my paper . using the powerful function of wavelet in the face of singular detection , the time that the wave crest arrives are detected and the fault location is realized . this paper provides a new approach for the research of equipment of the single phase grounding fault location and makes a significant step for the improvement of automation level in the distribution systems
本文将行波故障测距原理在小电流接地系统中进行了初步尝试，利用小波变换对奇异性检测的强大功能，检测行波波头的到达时刻，实现故障测距，为小电流接地系统单相故障测距装置的研制开辟了新的途径，为配电网自动化水平的提高迈出了重要的一步。