نتایج جستجو برای: series compensated transmission line

تعداد نتایج: 984778  

Journal: :The International Conference on Electrical Engineering 2008

Journal: :energy equipment and systems 0
rahmat aazami faculty of engineering, ilam university, ilam, iran hassan monsef faculty of ece, university of tehran, tehran, iran

this paper proposes a new method for transmission loss allocation. the share of each bus in the transmission line losses is determined using transmission line loss equations with respect to bus-injected currents. then, it is applied to the total network transmission lines. in the proposed method, comparing with other methods, a solution to remove the negative loss allocation has been introduced...

Journal: :IEEJ Transactions on Industry Applications 1999

Journal: :IEICE Electronic Express 2009
Jun Ogasawara Koichi Narahara

Composite rightand left-handed (CRLH) transmission lines with regularly spaced Schottky varactors are characterized for propagation of short envelope pulses. Due to strong dispersion, a short pulse cannot travel on a conventional CRLH line without distortion. This distortion is compensated for by the effects of Schottky varactors such that the line supports solitonic pulses, whose pulse width d...

In this paper statistical and time series models are used for determining the random drift of a dynamically Tuned Gyroscope (DTG). This drift is compensated with optimal predictive transfer function. Also nonlinear neural-network and fuzzy-neural models are investigated for prediction and compensation of the random drift. Finally the different models are compared together and their advantages a...

2011
Pushkar Tripathi

This paper presents a new approach for the protection of Thyristor-Controlled Series Compensator (TCSC) line using Support Vector Machine (SVM). One SVM is trained for fault classification and another for section identification. This method use three phase current measurement that results in better speed and accuracy than other SVM based methods which used single phase current measurement. This...

Journal: :IEICE Transactions on Electronics 2023

Parallel line feeder (PLF) consisting of a two-wire transmission operating in the MHz band has been proposed as wide-coverage short-distance wireless charging. In band, PLF several meters suffers from standing wave effect, resulting fluctuation power transfer efficiency accordingly to receiver's position. This paper studies modified version system, where is divided into individually compensated...

محمدی, رضا, رسولی دیسفانی, وحید , رضوی, فرزاد , عسکریان ابیانه, حسین ,

Appropriate design and usage of Unified Power Flow Controller (UPFC), which has the ability of controlling the busbar voltage levels and transmission line power flows simultaneously, provide a suitable conditions to enhance operation of restructured power systems. In this paper, a novel control method using four degrees of freedom is represented for hysteresis based UPFC as well as a straight f...

A compact and sharp rejection UWB microstrip bandpass filter is developed using left handed metamaterials. For realizing a backward-wave propagation medium, two split ring resonator (CSRR) in the back substrate side and also one series capacitor etched in the host line, are used to produce a negative effective ε and μ, simultaneously. Moreover, in the proposed structure, two doublets parallel c...

ژورنال: حقوق پزشکی 2008
احسان‌پور, سیدرضا, عباسی, محمود, عباسیان, لادن, قنبری, افسانه,

This article, first represents statistics of AIDS in Iran and the world, then studies the feature of AIDS disease, the factors of infection and the ways of its transmission. In this article we regards to the special group such as children, women and prisoners. Moreover some issues related to the observation of human rights principle in respect of HIV-positive persons are discussed. The next ...

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