Results 41 to 50 of about 1,820 (204)
Algoritmos para localización de fallas en líneas de transmisión, análisis para el caso colombiano
Se analizan cuatro algoritmos localizadores de fallas en líneas de transmisión, aplicados en el sistema de transmisión nacional colombiano. Se determina cual es más preciso y eficiente. Finalmente, se verifican por medio de simulaciones en EMTP/ATP, y
Gina M. Idárraga Ospina +2 more
doaj
“Estimasi Jenis dan Lokasi Titik Gangguan pada Saluran Distribusi Bawah Tanah PT. Pertamina RU II Dumai dengan Menggunakan Metode Adaptive Neuro Fuzzy Inference System (ANFIS)” [PDF]
This paper describes a method of Adaptive Neuro Fuzzy Inference System (ANFIS) for identifying and locating short circuit faults in underground power distribution line at PT. Pertamina RU II Dumai. The underground power distribution line is modeled using
Sari, I. M. (Ika), Sukma, D. Y. (Dian)
core
This article presents a practical parameter‐extraction method for a lumped‐element three‐phase transformer model based on primary‐current data from a finite‐element simulation. In particular, the no‐load and short‐circuit cases are used to extract the leakage parameters, also capturing load cases.
Alexander Sauseng +3 more
wiley +1 more source
基于ATP-EMTP仿真软件的输电线路雷击跳闸率多因素对比分析研究
通过电磁暂态仿真程序ATP-EMTP,建立了110 kV输电线路的雷击分析模型,主要包括:雷电流模型、杆塔模型、绝缘子串闪络模型等,该模型可以真实地反映雷电流在杆塔上的传播过程。然后分别利用规程法和ATP仿真法进行了计算与分析,得到线路在不同条件下的跳闸率;分析了杆塔高度、冲击接地电阻以及线路绝缘水平等因素对雷击跳闸率的影响。结果表明:在同等情况下,ATP-EMTP仿真计算的反击跳闸率略高于规程法的计算值;随着杆塔高度的降低、杆塔冲击接地电阻的减小、绝缘强度的增强,反击跳闸率减小。
肖安南 +6 more
doaj
Lightning Performance Evaluation of Italian 150 kV Sub-Transmission Lines
A significant majority of overhead transmission lines’ (OHLs) outages is due to backflashovers caused by direct lightning strikes: the realistic assessment of the lightning performance is thus an important task.
Fabio Massimo Gatta +4 more
doaj +1 more source
Design of SMART GRID Conception with Using SW Tools [PDF]
Import 05/08/2014Tato diplomová práce je zaměřena na analýzu vybraných energetických parametrů ve vymezené soustavě Smart Grids pro připojení fotovoltaické elektrárny.
Kryl, Vít
core
This study proposes a distributed control system using a multiagent system (MAS) to regulate the DC bus voltage in a grid‐connected microgrid through a co‐simulation environment. The framework integrates MAS (Python), TCP/IP communication and standard simulation tools (PLECS, PSIM and RTDS), enabling coordinated operation of PV arrays, battery storage ...
Daniel Leocádio Fernandes +2 more
wiley +1 more source
Effect of Ferroresonance on Wind Turbine: Comparison of Atp/Emtp and Matlab/Simulink [PDF]
Different developers have produced several software packages as solutions to model electrical power systems for the purpose of carrying out diverse analyses to solve immediate and unforeseen problems in power systems.
Akinrinde, Ajibola +2 more
core +2 more sources
Journal of Magnetic Resonance Imaging, Volume 63, Issue 4, Page 1204-1207, April 2026.
Stefano Mandija +17 more
wiley +1 more source
An Efficient Hybrid Islanding Detection Method for Microgrids Using Kalman Filter
Islanding condition gives rise to several problems in distributed generation networks, including power quality disturbances, equipment damage, interference with grid protection, and danger to the utility crews. To avoid islanding detection failure of the passive section in case of a close matching between islanded generation units and loads, the active
Raza Haider +5 more
wiley +1 more source

