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
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
Current transformer (CT) saturation classification using empirical mode decomposition (EMD) and relevance vector machine (RVM). [PDF]
Chothani N, Vyas P, Sonawane C, Chan CK.
europepmc +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
Variance in multi-blade induced lightning overvoltages among different wind farm topologies. [PDF]
Wadie F +3 more
europepmc +1 more source
A sub-μs accuracy GPS alternative using electrical transmission grids as precision timing networks. [PDF]
Robson S, Haddad MA.
europepmc +1 more source

