Results 61 to 70 of about 149,836 (181)
ANALYSIS OF GENERATOR TRANSIENT STABILITY USING THE ATP-EMTP PROGRAM PACKAGE
U ovom završnom radu analizirana je tranzijentna stabilnost generatora prilikom kratkotrajnog prekida interkonekcije s ostatkom mreže upotrebom programskog paketa ATP-EMTP.
Barać, Ante
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Electric arc is a complex phenomenon occurring during the current interruption process in the power system. Therefore performing digital simulations is often necessary to analyse transient conditions in power system during switching operations.
Oramus Piotr +4 more
doaj +1 more source
A análise de transitórios em sistemas elétricos de potência implica a solução de equações diferenciais, as quais auxiliam em descrever comportamentos físicos de fenômenos que são analisados.
Hoffmann, Kleyton +3 more
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安装线路避雷器是输电线路最有效的防雷方法之一,常规的避雷器安装方式未考虑实际杆塔的结构、地形以及闪络成本等问题,导致技术经济性较差,存在一定的盲目性。为研究避雷器的经济性安装方案,基于ATP-EMTP与电气几何模型建立了同塔双回杆塔电磁暂态分析模型。研究了杆塔结构、地形地貌对双回线路闪络风险的影响,并考虑线路闪络成本对避雷器安装方式的影响,提出利用技术经济性指标W对避雷器不同安装方式下的防雷效果和经济性进行综合评估,当W>0时,避雷器安装具有经济性,W值越大,技术经济性越强。
艾上美, 马御棠, 张林华, 潘浩
doaj
Simulation Research of Lightning of Mine Power Supply System
The paper selected 110 kV transmission line of mine area for simulation research object and used ATP-EMTP electromagnetic transient analysis software to establish mathematical model of transmission line struck by lightning.
ZHAO De-sha
doaj
Low-Cost Monitoring of Synchrophasors Using Frequency Modulation
A new, low-cost method of simultaneously measuring and communicating voltage and current on distribution networks is presented. Based on Frequency Modulation (FM) of the measured fundamental frequency (and harmonics), followed by immediate re-injection ...
Stephen Robson +2 more
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对避雷器内部局部放电的定位方法进行研究,提出了一种有效的针对避雷器及其类似设备内部缺陷定位的极性定位法,并通过EMTP/ATP仿真技术及现场试验验证,验证了该方法的正确性和可行性,具有一定的工程实践意义。
邱太洪 +4 more
doaj
Winding-to-ground fault location in power transformer windings using combination of discrete wavelet transform and back-propagation neural network. [PDF]
Chiradeja P, Ngaopitakkul A.
europepmc +1 more source
Research on Counterattack Trip Rate Based on ATP-EMTP [PDF]
C. Zhang +5 more
openaire +1 more source
Copyright @ 2012 The AuthorsThis article has been made available through the Brunel Open Access Publishing Fund.Human limb muscle and skin blood flow increases significantly with elevations in temperature, possibly through physiological processes that ...
Gonzalez-Alonso, J, Kalsi, KK
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