Results 101 to 110 of about 1,760 (188)

Characterising power quality disturbances resulting from current limiting fuse operation

open access: yesIngeniería e Investigación, 2011
This article presents novel and easily implemented tools for characterising electrical disturbances originated by fuse operations. A methodology is described that (with the use of some descriptors) led to identifying electrical disturbances of this kind.
N. Ortiz S.   +3 more
doaj  

Research on On-Line Detection Method of Transformer Winding Deformation Based on VFTO. [PDF]

open access: yesSensors (Basel), 2021
Wang Y   +7 more
europepmc   +1 more source

Characteristics of Overvoltage Protection with Cascade Application of Surge Protective Devices in Low-Voltage AC Power Circuits

open access: yesAdvances in Electrical and Computer Engineering, 2015
Surge Protective Devices (SPDs) are widely used for protection of the equipment in low-voltage AC power circuits against wide variety of surges. Cascade application of SPDs starting at the service entrance of a building and downstream toward near ...
RADULOVIC, V., MUJOVIC, S., MILJANIC, Z.
doaj   +1 more source

Research on Counterattack Trip Rate Based on ATP-EMTP [PDF]

open access: yesProceedings of the 2016 4th International Conference on Mechanical Materials and Manufacturing Engineering, 2016
C. Zhang   +5 more
openaire   +1 more source

10kV配电变压器雷电防护的研究

open access: yesDianci bileiqi, 2019
配电变压器绝缘水平较低,易遭受雷电侵害,其安全性对配电系统稳定可靠运行具有十分重要的意义。基于散射参数测量法,测量并进行数据处理获得配变的阻抗幅频特性,根据谐振理论构建了宽频数学模型并引入数学算法对模型参数进行优化。通过调研某地区10kV配电线路实际运行中配电变压器的雷击损坏情况,发现了配电变压器中性点绝缘较为薄弱,现有雷电防护措施不能对其进行有效的保护这一问题。利用已建模型,通过在ATP-EMTP中对这一问题进行理论分析与仿真计算,提出了在配电变压器高压侧中性点加装避雷器 ...
汪佛池   +5 more
doaj  

Nonlinear modeling of magnetic materials for circuit simulations. [PDF]

open access: yesSci Rep, 2023
Kutorasiński K   +3 more
europepmc   +1 more source

Analysis of voltage sag compensation in distribution systems using a multilevel DSTATCOM in ATP/EMTP

open access: yesDyna, 2015
Los hundimientos de tensión (sags) son perturbaciones de calida d de potencia comunes en los sistemas eléctricos. Estos pueden causar daños en equipos sensibles y la interrupción de procesos.
Herbert Enrique Rojas-Cubides   +2 more
doaj  

APLIKASI SISTEM PENENTUAN PENILAIAN DOSEN TELADAN DENGAN METODE FORWARD DAN BACKPROPAGATION

open access: yes, 2013
ABSTRAK Penilaian merupakan proses membuat pertimbangan atau keputusan dalam memberikan nilai, mutu, kualiti atau harga bagi sesuatu benda atau perkara. Penilaian sangat diperlukan agar para dosen termotivasi menjadi yang terbaik.
Nutriana, Hidayati
core  

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