State evaluation based on feature identification of measurement data: for resilient power system

H Wang, B Wang, P Luo, F Ma, Y Zhou… - CSEE Journal of …, 2021 - ieeexplore.ieee.org
Resilient power systems urgently need real-time evaluation of their operational states. By
mining the characteristics of the grid operational data and mapping them to the operational …

基于新一代人工智能技术的电力系统稳定评估与决策综述

杨博, 陈义军, 姚伟, 石重托, 束洪春 - 电力系统自动化, 2022 - epjournal.csee.org.cn
以深度学习, 强化学习和迁移学习等高级机器学习为代表的新一代人工智能技术在处理海量数据
, 挖掘复杂非线性映射等方面具有更强的优势, 使其在电力系统稳定评估与决策中的应用逐渐 …

Exploring the efficacy of GRU model in classifying the signal to noise ratio of microgrid model

AA Alsulami, Q Abu Al-Haija, B Alturki, A Alqahtani… - Scientific Reports, 2024 - nature.com
Microgrids are small-scale energy system that supplies power to homes, businesses, and
industries. Microgrids can be considered as a trending technology in energy fields due to …

An adaptive matrix pencil algorithm based-wavelet soft-threshold denoising for analysis of low frequency oscillation in power systems

J Chen, X Li, MA Mohamed, T Jin - IEEE access, 2020 - ieeexplore.ieee.org
One of the main reasons that affecting the stability of power systems is low frequency
oscillation (LFO). The existence of noise influences the accuracy of LFO mode identification …

An adaptive CEEMDAN thresholding denoising method optimized by nonlocal means algorithm

S Zhang, H Liu, M Hu, A Jiang, L Zhang… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
A complete ensemble empirical mode decomposition with adaptive noise (CEEMDAN)
thresholding denoising method optimized by nonlocal means (NLM) algorithm is proposed …

[PDF][PDF] 基于DFT 和群组谐波能量回收理论的谐波与间谐波检测算法

商立群, 许海洋, 臧鹏, 杨雷 - 电力系统保护与控制, 2022 - epjournal.csee.org.cn
采用离散傅里叶变换(DFT) 检测含有频率相近的谐波与间谐波的电网信号时,
信号的非同步采样会引起频谱泄露和混叠现象, 严重影响了检测精度. 针对以上问题 …

Estimation of High-Frequency Oscillation's Magnitude and Frequency Based on Multi-Tone FIR Filter

L Chen, X Xie, M Song, Y Li… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Recently, several high-frequency oscillation (HFO) events have occurred, and have
introduced a serious threat to power system stability. It is significant to estimate HFO …

The On-Line Estimation of Multi-Mode Electromechanical Oscillations Using the Cascade Structure of Damped-SOGI

M Mansouri, D Westwick, AM Knight - IEEE Access, 2024 - ieeexplore.ieee.org
The real-time identification of low-frequency electromechanical oscillations within interconn-
ected power systems is of significant interest due to its vital role in assessing the system's …

Data-driven mode identification method for broad-band oscillation of interconnected power system

F Liu, S Lin, J Ma, Y Li - IEEE Sensors Journal, 2022 - ieeexplore.ieee.org
The paper presents research on mode identification of broad-band oscillation in
interconnected power system. A data-driven mode identification (DDMI) method for broad …

Image transmission over cognitive radio networks for smart grid applications

M Bahaghighat, SA Motamedi, Q Xin - Applied Sciences, 2019 - mdpi.com
Today, Smart Grids (SGs), as the goal of the next-generation power grid system, span
extremely wide aspects from power generation to end-user utilities. In smart grids, Energy …