Results 121 to 130 of about 1,760 (188)
Modelación de un cañón electromagnético mediante ATP-EMTP y ATPDraw
Este trabajo presenta un modelo de cañón electromagnético desarrollado en la herramienta ATP-EMTP y su entorno gráfico ATPDraw. El diseño se basa en varias etapas de bobinas circulares a través de las cuales se desplaza una armadura metálica cilíndrica.
Cordero Cantos, Juan José +1 more
openaire +1 more source
为分析线路避雷器对1 000 kV交流输电线路耐雷水平的影响,用ATP-EMTP软件建立相应的元件仿真模型,并就避雷器安装方式、工频电压和接地电阻对反击与绕击耐雷水平的影响进行仿真分析,分析结果表明:线路避雷器可显著提高1 000 kV交流输电线路的耐雷水平,减少雷击跳闸事故。
敬海兵 +4 more
doaj
分析了一起雷电波入侵电缆造成护套保护器损坏的原因,运用ATP-EMTP搭建了雷电侵入波作用下架空线与电缆相连(包括母线侧的各种电器设备)的简化模型。通过仿真计算,电缆护层末端接地和首端直接接地两种接地形式下的过电压分别为10kV和9.3kV,选出适合的国产保护器型号为Y5WC-5/13.5。
李雷, 李飞, 周力行, 甘凌霞
doaj
提出了一种利用接地故障产生的高频暂态电压进行故障定位的方法,该方法仅利用初次到达测量端的高频暂态波,而完全不需要反射波,从而可以有效避免故障点和对端母线的反射波之间的区别问题。大量的ATP/EMTP仿真分析验证表明,该方案精度较高,故障定位误差在线路总长度的1%之内。
程德芳, 韩会山, 冯磊
doaj
Использование программы расчета электромагнитных переходных процессов atp-emtp в учебном процессе
A brief survey of the electromagnetic transient program ATP-EMTP and graphical preprocessor ATPDraw has been presented in this paper. The possibility of using the program in the education of energy power engineer has been examined.
openaire +1 more source
A universal high voltage SF6 circuit breaker for HVDC and HVAC systems. [PDF]
Wadie F, Eliyan T.
europepmc +1 more source
Analysis of Arc discharge during the entry and exit of an equi-potential state by a live-line maintenance robot for 500 kv overhead transmission lines. [PDF]
Pei S +6 more
europepmc +1 more source
Modelación de sistemas eólicos (WECS) utilizando la herramienta ATP-EMTP y MODELS
In this research we will make the modeling of a wind power system by using the ATPDraw platform. Starting from the modeling of the wind turbine, AC/DC-DC/AC converters until to reach to the power grid. A DTC controller is used for the generation part and a DPC control for the load.
openaire +1 more source
Directional protection scheme using impedance approach for transmission lines. [PDF]
Adly AR +4 more
europepmc +1 more source
Fault detection in electrical power systems using attention-GRU-based fault classifier (AGFC-Net). [PDF]
Khandelwal D, Anand P, Ray M, R G S.
europepmc +1 more source

