Results 51 to 60 of about 501,480 (209)
New mathematical model for analysing three-phase controlled rectifier using switching functions [PDF]
, 2010 This paper is a postprint of a paper submitted to and accepted for publication in IET Power Electronics and is subject to Institution of Engineering and Technology Copyright. The copy of record is available at IET Digital Library.The aim of this study is
Alesina +6 more
core +1 more source
Perfect quantum error correction coding in 24 laser pulses [PDF]
, 1996 An efficient coding circuit is given for the perfect quantum error correction of a single qubit against arbitrary 1-qubit errors within a 5 qubit code.
A. Berthiaume +18 more
core +2 more sources
An Effective EMTR-Based High-Impedance Fault Location Method for Transmission Lines
, 2020 This paper summarizes the electromagnetic time reversal (EMTR) technique for fault location, and further numerically validates its effectiveness when the fault impedance is negligible. In addition, a specific EMTR model considering the fault impedance is
An, Jianwei +3 more
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Short circuit study of fixed speed wind turbines with STATCOM in distribution networks [PDF]
, 2015 The increased penetration of wind farm in distribution networks has brought changes in the performance of the whole system. Such disadvantages when connecting one of these distributed generation sources is reduced voltage and power stability of the AC ...
Darwish, M, Naain, MM, Zobaa, AF
core +1 more source
Reason Analysis for the increase of single-phase short circuit current and its suppressing measure [PDF]
Proceedings of the 4th International Conference on Information Technology and Management Innovation, 2015 KEYWORD: Single-phase short circuit current; Neutral grounding; Small reactance; Autotransformer ABSTRACT: Aiming at the issue that the single-phase short circuit current at the 220 kV bus of Chengdu 500kV substation exceeds the three-phase short current or even exceeds the breaking capacity of breaker, the reason is analyzed and the measure that main ...
G. Chen, H. Zhang, Y. Li
openaire +1 more source
Concepts and methods in optimization of integrated LC VCOs [PDF]
, 2001 Underlying physical mechanisms controlling the noise properties of oscillators are studied. This treatment shows the importance of inductance selection for oscillator noise optimization. A design strategy centered around an inductance selection scheme is
Hajimiri, Ali, Ham, Donhee
core +1 more source
International Journal of Electrical Power & Energy SystemsThis paper proposes a new solution for the classification of short-circuits in medium-voltage distribution grids. The solution requires the measurements of the phase voltages at the time of the short-circuit and the voltage amplitudes of the short ...
Piotr Łukaszewski, Łukasz Nogal
doaj +1 more source
Energies, 2019 This paper deals with parameter estimation of single-phase transformer equivalent circuit by using Chaotic Optimization Approach (COA). Unknown transformer equivalent circuit parameters need to be accurately estimated for the best possible matching ...
Martin Ćalasan +3 more
doaj +1 more source
Simulation of electrical faults of three phase induction motor drive system [PDF]
, 2009 The title of this project is Simulation of electrical faults of three phase induction motor drive system. Induction motor or asynchronous motor is a type of alternating current motor where power is supplied to the rotor by means of electromagnetic ...
Muhammad Alif, Mohd Nor
core
Efficient full-wave modeling of radiative near-field interactions in semi-anechoic conditions [PDF]
, 2015 In this paper, a full-wave method to efficiently compute the electromagnetic interaction between two devices placed in semi-anechoic conditions is proposed.
Rogier, Hendrik +2 more
core +1 more source