Results 11 to 20 of about 90,241 (306)
High current field test of impulse transient characteristics of substation grounding grid
It is significant to research the impulse characteristics of substation grounding grid for its optimal design and safe and stable operation. In order to obtain the impulse transient characteristics of substation grounding grid under lightning impulse ...
Xuefang Tong, Xiaohui Dong, Bo Tan
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An Optimised High Current Impulse Source [PDF]
Starting from a predefined 8/20 µs impulse current, the design and construction of an impulse current source is derived. In the first step an equivalent circuit is defined that meets exactly the predefined impulse current. In the next step the components that are required to realise the equivalent circuit diagram are chosen and modelled by their ...
Kempen, S., Peier, D.
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An Increase of Impact Toughness of Low-Carbon Steel Caused by Impulse Electric Current Treatment [PDF]
Investigation results indicating the influence of high-density impulse electric current on impact toughness of Charpy specimens manufactured from low carbon steel are presented.
Stepanov, G., Mamuzić, I., Babutsky, A.
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Equivalent circuit model of tower based on full-wave analysis
The tower model is very important for the assessment of lightning protection for transmission line. The parameters of tower model mainly rely on the impulse experiments of tower.
Chun Li +6 more
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Ionospheric current contribution to the main impulse of a negative sudden impulse [PDF]
The geomagnetic field response to a moderate-amplitude negative sudden impulse (SI−) that occurred on 14 May 2009 at 10:30 UT was examined at 97 geomagnetic observatories situated all over the globe. The response signature contains a contribution from magnetospheric as well as ionospheric currents.
Vichare, Geeta +3 more
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A Novel VSG Control Strategy for UPS Voltage Source Inverter with Impulsive Load
This paper proposes a novel control strategy to alleviate the impulsive current for Uninterruptible Power Supply (UPS), which is designed based on the theory of virtual synchronous generator (VSG) and dynamic switching method.
Guofeng He +4 more
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Evaluation of Lightning Impulse Test by Frequency Response Analysis [PDF]
In this work are presented the basis for improving the interpretation of transformer lightning impulse test and the development of a graphical user interface system, which allows comparisons of time domain data and frequency response.
Jorge Ramirez +3 more
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Impulse Characteristics of Highly Wetted Soils [PDF]
It has been well accepted that under high impulse conditions, ionisation process in soil would occur, causing the ground resistance value to fall to a lower value than that obtained at low voltage low current, RDC.
REFFIN Muhd Shahirad +4 more
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Impulsive SICNNs with chaotic postsynaptic currents
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Fen, Mehmet Onur, Akhmet, Marat
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Impulsivity: current and future trends in pharmacological treatment [PDF]
: • Functional impulsivity, associated with faster information processing, thus facilitating quicker responses to envi-ronmental challenges, and improving the individual’s adaptation to the environment;• Dysfunctional impulsivity, which leads to harmful consequences for the individual or for others.
María Dolores, Braquehais +2 more
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