Results 81 to 90 of about 149,836 (181)
Dianci 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
Modelado y validación del comportamiento dinámico de maquinas de inducción en ATP-EMTP con armónicos espaciales en ATPDraw [PDF]
Se modelo la máquina de inducción trifásica considerando armónicos espaciales en los devanados. Mediante la técnica VBR, simulaciones realizadas en ATP-EMTP y su entorno grafico ATPDraw, se analizaron las influencias armónicas en corrientes, par y ...
Pulla Placencia, Bryam Steven +1 more
core
Modelación de un cañón electromagnético utilizando ATP-EMTP y ATPDraw [PDF]
This study presents a computational model of an electromagnetic cannon developed using the ATP/EMTP simulation tool and its graphical interface, ATPDraw. The system features a cylindrical metallic armature that traverses multiple stages of circular coils.
Cordero Cantos, Juan José +3 more
core +1 more source
Transient Electromagnetic Processes Analysis in High Voltage Transmission Lines during Two-Phase Short Circuits. [PDF]
Sensors (Basel), 2022 Perzyński T, Levoniuk V, Figura R.
europepmc +1 more source
Algerian Journal of Signals and SystemsThe objective of my work is the simulation and analysis of the protection of electrical networks against lightning strikes. To achieve this goal, I will use the simulation programs ATP/EMTP and MATLAB/SIMULINK to simulate a lightning strike in two cases:
Aissa SOULI
doaj +1 more source
PV Generator Modelling in EMTP
, 2017 In this paper, the development of a photovoltaic generator model in EMTP is presented. The model is based on the linearization of the current-voltage nonlinear equations of a PV generator. The model is realized by using standard electrical components and
Theocharis, Andreas,, Popov, Marjan,
core
, 2019 Introduction. In this article the capabilities of computer modeling application package ATP-EMTP are reviewed, using the example of a computational model of 20 kV power grid with three feeders, which allows to simulate the power grids work in various ...
Чепелюк, Олександр Олександрович +1 more
core +1 more source
Engineering of Yarrowia lipolytica for terpenoid production. [PDF]
Metab Eng Commun, 2022 Arnesen JA, Borodina I.
europepmc +1 more source
Study of Power Frequency Overvoltage Suppression on UHV Transmission Line
Kongzhi Yu Xinxi Jishu, 2014 It mainly studied the improvement measures of overvoltage level for UHV transmission line from Jindongnan to Jingmen. It analyzed single-phase grounding load shedding overvoltage and fault-free load shedding overvoltage in the case of the single ...
HAN Mengmeng +3 more
doaj
Analysis of Transient Response of ZPW-2000A Jointless Track Circuit Considering Frequency Variation. [PDF]
Comput Intell Neurosci, 2022 Zhao B, Yu G, Wang D, Chen L, Ou J.
europepmc +1 more source