Results 21 to 30 of about 141 (133)
IET Renewable Power Generation, Volume 17, Issue 1, Page 110-123, 6 January 2023., 2023 Abstract With the interconnection of regional grids and the increasing penetration of renewable energy, the order of the power system model is getting higher and higher, which brings great challenges to the accuracy and real‐time performance of electromagnetic transient (EMT) simulation.
Qiguo Wang +5 more
wiley +1 more source
Revista Técnica Energía, 2017 En este trabajo, basados en el estado del arte, se presentan los criterios usados para la modelación y validación de los cables tripolares subterráneo y submarino del sistema de subtransmisión Baltra– Santa Cruz. Para modelar los cables en rutinas Cable
L. Dután
doaj +1 more source
Development of a Leader-End Reclosing Algorithm Considering Turbine-Generator Shaft Torque
Energies, 2017 High-speed auto-reclosing is used in power system protection schemes to ensure the stability and reliability of the transmission system; leader-follower auto-reclosing is one scheme type that is widely used.
Gyu-Jung Cho +6 more
doaj +1 more source
Coordinated Power Reserve Control of Wind Farm for Frequency Regulation
IEEE Access, 2023 With a higher wind power penetration level, the power system is facing more challenges in the aspects of active power balance and system frequency regulation.
Wei Chen +4 more
doaj +1 more source
基于拓展传输线理论的高压交流电缆输入阻抗和金属护套电压计算分析 [PDF]
全球能源互联网基于电缆外部精确电磁场分析方法，提出了一种拓展传输线理论，能够计及广义大地参数和电磁暂态仿真的影响计算电缆输入阻抗。采用电磁暂态仿真程序EMTP-RV，利用拓展传输线理论对典型高压交流电缆开展输入阻抗和金属护套电压特性研究，研究当合闸于空载电缆时的金属护套暂态电压特性；通过对正序激励下的电缆输入阻抗模值-频率响应进行研究，分析由三相金属护套交叉互联产生的多种传播模态。采用拓展传输线理论计算的结果与使用基于矩量法的改进数值电磁场分析方法（method of moments-surface ...
孙连明, 杨成, 薛浩岩, 富晓鹏
doaj +1 more source
Impacts of Lightning-Induced Overvoltage on a Hybrid Solar PV–Battery Energy Storage System
Applied Sciences, 2021 With increased electrical energy demands projected in the future, the development of a hybrid solar photovoltaic (PV)–battery energy storage system is considered a good option. However, since such systems are normally installed outdoors and in open areas,
Nor Izzati Ahmad +5 more
doaj +1 more source
Revista Técnica Energía, 2018 Este trabajo analiza las implicaciones de varias consideraciones conceptuales, tales como características de modelación e integración, tipo de modelación de la máquina sincrónica y efecto de la modelación de la saturación, en los resultados del análisis
L.M. Dután, J.C. Cepeda
doaj +1 more source
Development of an Experimental Scaled-Down Frequency Dependent Transmission Line Model
IEEE Access, 2021 The penetration of power electronic based equipment in the power grid has increased the co-occurrence of electromechanical and electromagnetic transients.
Kiran Kumar Challa, Gurunath Gurrala
doaj +1 more source
Monte-Carlo-based simulation and investigation of 230 kV transmission lines outage due to lightning
High Voltage, 2019 Here, using the probabilistic evaluation based on the Monte Carlo method, back-flashover rate and shielding failure flashover rate of 230 kV overhead transmission lines in the western regions of Iran are evaluated.
Ehsan Karami +3 more
doaj +1 more source
Advances in Electrical and Electronic Engineering, 2018 A novel method to locate the zone of transient faults and to classify the fault type in Power Distribution Systems using wavelet transforms and Adaptive Neuro-Fuzzy Inference Systems (ANFIS) has been developed.
Ali Khaleghi +3 more
doaj +1 more source