Results 31 to 40 of about 68,357 (185)
International Islamic University Malaysia Engineering Journal, 2018 Â This paper presents the calculation of maximum lightning overvoltage for a transmission system consisting of overhead lines in combination with an underground power cable.
Reza Alizadeh, Mohammad Mirzaie
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Torque Limit-Based Inertial Control of a DFIG for Rapid Frequency Stabilization
Frontiers in Energy Research, 2021 With the increasing penetration of renewable energy generation, the frequency stability of a power grid can be significantly threatened. A doubly-fed induction generator (DFIG) participates in the frequency support of a power grid by releasing kinetic ...
Yien Xu, Hongmei Wang
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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
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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
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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
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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
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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
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Verifica delle sovratensioni di manovra in cavi AAT mediante algoritmi innovativi basati sull'antitrasformata di Laplace [PDF]
, 2022 In questa tesi vengono presentati tre metodi self-made per analizzare le sovratensioni di manovra in cavi AAT: essi utilizzano nuove tecniche di antitrasformazione di funzioni nel dominio di Laplace. La verifica è effettuata mediante il software EMTP-RV.
Pietribiasi, Davide
core
Análisis de las funciones de protección de sobrecorriente, distancia y diferencial en el software emtp-rv: análisis de la función de protección de sobrecorriente en el sotware emtp-rv. [PDF]
, 2022 El presente trabajo presenta la coordinación de relés de sobrecorriente en un sistema de prueba seleccionado, empleando el software EMTP-RV. En primera instancia se realiza una revisión bibliográfica del funcionamiento y calibración de la protección ...
Flores Ausay, Michelle Alexandra
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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
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