Results 51 to 60 of about 1,570 (179)

A Novel Bi-LSTM-Based Method for Thevenin Equivalent Parameter Identification

Frontiers in Energy Research, 2022
Insufficient power system operation data sets hinder the extensive application of various artificial intelligence algorithms. The solution of the Thevenin equivalent parameters especially depends on the power flow data of the grid.
Chengyu Li, Jilai Yu, Jiaxin Lv
doaj   +1 more source

PWM Harmonic Signature Based Islanding Detection for a Single-Phase Inverter with PWM Frequency Hopping [PDF]

, 2017
Distributed generation (DG) has gained popularity in recent years due to the increasing requirement for renewable power sources. A problem that exists with DG systems is the islanding of DG units that creates safety issues for personnel as well as the ...
Colombage, K., Gould, C., Liu, C., Wang, J.   +3 more
core   +1 more source

Shapelet‐Based Method for Short‐Term Voltage Stability Assessment Considering Interaction Mechanisms in Multi‐Infeed HVDC System

IET Generation, Transmission &Distribution, Volume 20, Issue 1, January/December 2026.
The study presents a shapelet‐based method for short‐term voltage stability assessment in multi‐infeed HVDC systems, directly addressing the challenges of high‐dimensional, nonlinear and time‐varying phenomena intrinsic to modern power grids. By integrating a multi‐timescale interaction mechanism with an interpretable time‐series data mining approach ...
Yubo Sun, Shuqing Zhang, Chao Lu
wiley   +1 more source

Research Progress of Battery Life Prediction Methods Based on Physical Model

Energies, 2023
Remaining useful life prediction is of great significance for battery safety and maintenance. The remaining useful life prediction method, based on a physical model, has wide applicability and high prediction accuracy, which is the research hotspot of ...
Xingxing Wang, Peilin Ye, Shengren Liu, Yu Zhu, Yelin Deng, Yinnan Yuan, Hongjun Ni   +6 more
doaj   +1 more source

Co-Simulation of Electromagnetic Transients and Phasor Models: A Relaxation Approach [PDF]

, 2016
Co-simulation opens new opportunities to combine mature electromagnetic transients (EMT) and phasor-mode (PM) solvers, and takes advantage of their respective high accuracy and execution speed. In this paper, a relaxation approach is presented, iterating
Aristidou, P, Geuzaine, C, Plumier, F, Van Cutsem, T   +3 more
core   +2 more sources

Admittance‑Based Two‑Stage Optimisation of GFM‑STATCOM Parameters for Transient Voltage Support in DFIG Wind Farms

IET Generation, Transmission &Distribution, Volume 20, Issue 1, January/December 2026.
This paper builds an admittance model for a DFIG‐STATCOM parallel system. Based on the system, the paper provides a method to optimise the control of the STATCOM， which aims to increase the performance of the system during symmetrical faults .
Wenhao Du, Minxiao Han, Meng Wei, Shibo Wang, Yiyuan Liu, Guangqi Zhou   +5 more
wiley   +1 more source

Dead-time effect modeling for hybrid modular multilevel converter using twin mapping

International Journal of Electrical Power & Energy Systems
Dead-time control is essential for modular multilevel converters (MMCs), but it negatively impacts MMC performance. To support the development of control strategies to mitigate the adverse effects of dead-time, electromagnetic transient (EMT) simulations
Moke Feng, Jianzhong Xu, Wenxia Sima, Ming Yang, Hang Jing, Keying Pan   +5 more
doaj   +1 more source

Certain investigation and implementation of Coulomb counting based unscented Kalman filter for state of charge estimation of lithium-ion batteries used in electric vehicle application

International Journal of Thermofluids, 2023
At various operating conditions, battery performance and attributes will change. By employing precise, effective circuit and battery models, designers can forecast and optimize battery run-time, the current state of charge (SOC), and circuit performance.
Selvaraj Vedhanayaki, Vairavasundaram Indragandhi   +1 more
doaj   +1 more source

Optimized Capacitive Filter Design in DC‐DC Converter Interfaces for Photovoltaic and Fuel Cell Systems

IET Power Electronics, Volume 19, Issue 1, January/December 2026.
This paper presents a methodology to design interface capacitive filters between renewable energy sources, such as photovoltaic systems and fuel cells, and DC‐DC converters. The proposal aims to reduce the volume resulting from the filter and improve the efficiency of the system. ABSTRACT This paper presents a methodology to design interface capacitive
Éder Bridi, Mateus J. Tiburski, Edemar O. Prado, João M. Lenz, Hamiltom C. Sartori, José R. Pinheiro   +5 more
wiley   +1 more source

Towards a TCT-inspired electronics concept inventory [PDF]

, 2014
This study reports on the initial work on the use of Threshold Concept Theory (TCT) to develop a threshold-concept inventory – a catalogue of the important concepts that underlie electronics and electrical engineering (EE) – and an assessment tool – to ...
Harlow, Ann, Peter, Mira, Scott, Jonathan B.   +2 more
core   +1 more source