基于自适应波形相似性的移动波网络定位方法
Wanglong Wan1, Zheng Qin1, Minggao Deng2
1Hunan University, Changsha, Hunan, 410082, China.
Heliyon
|September 27, 2024
概括
这项研究引入了一种新的移动波故障定位方法,用于高压传输网络. 适应波形相似性方法通过匹配模拟和真实移动波信号来准确识别故障位置.
科学领域:
- 电气工程 电气工程
- 电力系统 电力系统
背景情况:
- 高压传输技术对于管理能源分配至关重要.
- 现有的单端故障定位方法与复杂的网络扎,并识别第二个移动波头.
研究的目的:
- 为复杂的传输场景开发精确的移动波网络故障定位方法.
- 为了应对识别第二个移动波头的来源的挑战.
主要方法:
- 分析了移动波的传播,并得出了时间域波形表达式.
- 增强了宽度优先搜索 (BFS) 算法,将所有网络路径映射到测量点.
- 采用了优化算法,以最大限度地提高适应和真实波形之间的相似性,以实现故障定位.
主要成果:
- 拟议的方法在各种条件下准确地定位故障.
- 通过最大限度地提高波形相似性,实现了故障位置的精确识别.
- 通过PSCAD模拟进行验证.
结论:
- 适应波形相似性方法在复杂的高压传输网络中提供了准确的故障位置.
- 这种技术提高了动力传输系统的可靠性.
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