نتایج جستجو برای: series compensated

تعداد نتایج: 365510  

2005
Eugeniusz Rosolowski Jan Izykowski Murari Mohan Saha

A new one-end fault location algorithm designated for series-compensated transmission lines is delivered in this paper. It is based on differential equation approach, which allows good reflection of the dynamic phenomena relevant for faults occurring behind the bank of series capacitors (SCs) equipped with metal oxide varistors (MOVs). As a result of that, a good stabilisation of the estimation...

2007
Victor Ortiz Pavel Zuñiga Luis Naredo Alberto Gutierrez

This paper presents a procedure to obtain patterns from propagating signals in a SSSC FACTS device. The acquired patterns are suitable for neural network relay protection schemes for Fault Detection (FD), Phase Classification (PC) and Fault Zone Estimation (FZE). By considering two fault scenarios, the patterns are obtained through digital simulations which include effects of transducers and no...

2014
Narendra Kumar Sanjiv Kumar

The sub synchronous resonance (SSR) is a substantial problem in power system having a steam turbine generator connected to a series compensated transmission system. Flexible AC transmission systems (FACTS) controllers are widely applied to mitigate SSR. In this paper, a bus voltage and line current (BVLC) supplementary subsynchronous damping controller (SSDC) is proposed to alleviate subsynchro...

2006
Claudia Neumann-Haefelin

The pathophysiology of type-2 diabetes implies defects in tissue sensitivity to insulin and in an appropriate insulin secretion. Normally, insulin binds to insulin receptors on target organ cells, resulting in a series of cellular events promoting intracellular glucose transport and metabolism. Insulin resistance is defined by the inability of peripheral target tissue to respond properly to nor...

2004
M. Al-Dabbagh

This paper investigates and compares the effects of dynamic fault impendence variation on the accuracy of estimating location of faults on series compensated transmission lines, using a novel fault location algorithm based on the measurement of instantaneous signals, derived from both ends of high voltage transmission lines. In order to estimate fault location accurately, it is necessary to com...

2009
Nicolas Bonnier Albrecht J. Lindner Christophe Leynadier Francis J. M. Schmitt

Preliminary experiments have shown that the quality of printed images depends on the capacity of the printing system to accurately reproduce details. We propose to improve the quality of printed images by compensating for the Modulation Transfer Function (MTF) of the printing system. The MTF of the printing system is measured using the method proposed by Jang and Allebach, in which test pages c...

Journal: :Magnetic Resonance in Medicine 1999

Journal: :JAMA: The Journal of the American Medical Association 1898

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