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A Novel and Fundamental Approach towards Field and Damper Circuit Parameter Determination of Synchronous Machine

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In this era of advanced computing where complex algorithms and expensive approaches are used to determine the machine parameters of a synchronous machine, this paper proposes a novel, economical and yet fundamental approach towards estimation of the d- and q-axis...

A Novel Hybrid Network Architecture to Increase DG Insertion in Electrical Distribution Systems

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Distribution networks will experience a deep mutation concerning their planning and operation rules due to  the expected increase of distributed generation (DG) interconnection to the grid. Indeed, the opening of the electricity market or the growing global concern for environmental...

A Novel Obstacle Detection Method using Stereo Vision and two-stage Dynamic Programming

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Stereo vision based obstacle detection is an algorithm that aims to detect and compute obstacle depth  using stereo matching and disparity map. This paper presents a novel method to detect obstacles in highly textured environments using two-stage dynamic programming. The...

A Novel Protective Scheme to Protect Small-Scale Synchronous Generators Against Transient Instability

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Installation of small generators in distribution networks has been increased recently due to its various benefits. One of the important issues related to these distributed generators is the effect of system faults on their  transient stability. Due to the low...

A Phase-Domain Synchronous Machine Model With Constant Equivalent Conductance Matrix for EMTP-Type Solution

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Interfacing machine models in either nodal analysisbased (EMTP-like) or state variable-based transient  simulation programs play an important role in numerical accuracy and computational performance of the  overall simulation. As an advantageous alternative to the traditional qd models, a number of...

A review of solar photovoltaic technologies

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A review of solar photovoltaic technologies

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Global environmental concerns and the escalating demand for energy, coupled with steady progress in renewable energy technologies, are opening up new opportunities for utilization of renewable energy resources. Solar energy is the most abundant, inexhaustible and clean of all the...

A self-organized structure for mobility management in wireless networks

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The objective of this work is to analyse performance of unstable mobile nodes with selforganization structures in Delay Tolerant Networks  (DTN). This process enables the nodes to utilize their power fairly, and ensures that the links are established between nodes...

A simple power factor calculation for electrical power systems

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The accurately and fast estimation of Phase Difference (PD) is required between the voltage and current of an AC electrical power system to calculate the Power Factor (PF) for defining how effectively the electrical energy is converted into the useful...

A Single-Phase Voltage Sag Generator for Testing Electrical Equipments

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This paper describes a transformer-based voltage sag generator (VSG) suitable to evaluate the susceptibility of electrical equipment to voltage sag. The built VSG utilized one auto-transformer and two solid state relays (SSRs) to provide nominal voltage and sag voltage to...
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