国内煤矿输电线路防雷技术众多,从目前使用情况看,效果不是很好。主要原因是雷电活动的随机性,加上煤矿所处环境的复杂性,很难确定雷击故障的类型,造成防雷措施针对性不够强[1]。介绍了一种基于ATP-EMTP的线路避雷器的仿真,建立的某煤矿的线路防雷模型,仿真并验证了避雷器安装原则,对合理、经济使用线路避雷器这一防雷措施具有建设性的意义。
刘建华, 姚建国, 李慧敏
doaj
A large number of electromagnetic transient studies have been analyzed for finding the overvoltage behavior of power system. A grounding grid of power system is so important for reducing the effect of overvoltage phenomena during a short-circuit event ...
Saeid Gholami Farkoush +7 more
doaj +1 more source
Estudios de estabilidad transitoria de gran señal de máquinas sincrónicas de polos salientes (MSPS) utilizando ATP-EMTP y MODELS [PDF]
Este trabajo analiza la estabilidad transitoria de máquinas sincrónicas de polos salientes (MSPS) utilizando ATP-EMTP y ATPDraw. Modela perturbaciones como cortocircuitos y cambios bruscos de carga para evaluar la respuesta dinámica del sistema.
Correa León, Wilman Paúl +1 more
core
CIRCUITAL SYNTHESIS METHODOLOGY FOR GROUNDING SYSTEM MODELING IN ATP/EMTP
This paper presents a grounding system modelling using a circuit network synthesized from its frequency response. This circuital representation allows simulating the grounding system in EMTP/ATP program considering its frequency dependent effects.
Rondón, Daniel +7 more
core
ANALYSIS OF THE PARALLEL OPERATION OF TWOGENERATORS IN A NETWORK USING THE ATP-EMTP SOFTWARE PACKAGE
U ovom završnom radu obrađena su stanja i promjene koje se događaju u paralelno spregnutim sinkronim generatorima prilikom kratkotrajnog tropolnog kratkog spoja uporabom programa ATPDraw, te njegove mogućnosti rada i mogućnost široke primjene.
Družijanić, Marko
core +1 more source
Characterising power quality disturbances resulting from current limiting fuse operation
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
Evaluation of the efficacy of transient overvoltages suppression measures in different wind farm topologies using SF6 circuit breaker. [PDF]
Eliyan T, Wadie F.
europepmc +1 more source
Research on On-Line Detection Method of Transformer Winding Deformation Based on VFTO. [PDF]
Wang Y +7 more
europepmc +1 more source
Nonlinear modeling of magnetic materials for circuit simulations. [PDF]
Kutorasiński K +3 more
europepmc +1 more source
ATP and mechanisms of central CO2 chemosensitivity [PDF]
ATP release from the surface of the ventro-lateral medulla (VLM) is integral to the hypercapnic response in vivo and can be seen in vitro. By employing horizontal slices of the ventral medulla containing the ventral chemosensitive nuclei, I have ...
Huckstepp, Robert T. R.
core

