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The paper presents a robust l switched tuned arm filter and Capacitor compensation (SFC) scheme for single-phase voltage stabilization and efficient energy utilization. The novel Modulated filter-capacitor compensator MF-SFC developed by the Second Author is controlled and improves the power factor at the source and enhance power quality by reducing current harmonic contents. The FACTS based MF-SFC...
This paper presents an advanced technique to optimize both the fuel consumption and the depleted energy in hybrid electric vehicles. This technique is based on an interactive graphical design tool known as Stateflow which works under MATLAB/Simulink environment to model and simulate event-driven systems. Three different energy management strategies of parallel, series and parallel series HEVs are...
This paper aims to study the rare and trace elements and the suitability of the groundwater of wadi An Numan, south of Makkah, Saudi Arabia. Detailed investigations have been carried out concerning the hydrological and hydrochemical of wadi An Numan area. The study area comprises crystalline and metamorphic rocks and Quaternary wadi fill sediments. The groundwater is mainly present in the Quaternary...
In this paper, a novel Switched/Modulated C type Filter/Capacitive-Compensator developed by the First Author is presented and digitally validated for smart grid applications. The proposed FACTS filter/compensation device comprises a hybrid series and shunt switched capacitor banks installed in series with the transmission line and in shunt at Generator bus. This hybrid filter/compensator scheme is...
A novel FACTS-based hybrid switched capacitor-filter compensator developed by the First Author is validated for smart grid-electric vehicle battery mobile/onboard charging schemes. The proposed scheme includes a low cost switched hybrid AC-DC filter connected between AC and DC sides of the rectifier in the DC common bus, and it is controlled by a novel tri-loop dynamic error-driven Weighted — Modified...
The paper presents a novel FACTS device developed by the First Author to improve the power quality, reduce total harmonic distortion, decrease AC and DC inrush currents, and provide device voltage stabilization. The novel FACTS device is a AC-DC coupling neutral point filter compensation (NP-FC) which is connected between AC and DC sides of the converter and increases the level of power. A DC-DC buck-boost...
As power electric system becomes complex and severely congested the power delivery challenge becomes increasingly complex. With the limited expansion in the transmission system, utilities are always facing the challenge of improving system security and reliability without a significant investment in new infra structure. The modern power system comes with a new generation of nonlinear loads which extensively...
This paper proposes an adaptive variable-structure control scheme for a three-phase PWM converter under unbalanced conditions. The controller regulates the DC output of PWM converter in presence of unknown disturbance and uncertainty in model parameters of the converter. Using differential geometric tools, the system is transformed to a normal form. Then an adaptive control scheme is designed to regulate...
The paper presents a new Green Plug Filter Compensator and coordinated control strategy for Battery Powered Electric Vehicle. The integrated drive scheme is fully stabilized using a novel FACTS based green filter compensator developed by the Second Author that ensures stabilized DC bus voltage, minimal inrush current conditions and load excursions when load demand exceeds the Nickel-Metal-Hydrid cell...
Wind energy schemes have the potential to substantially reduce the consumption of fossil fuels used in the production of electric energy. The self-excited induction generator has found renewed interest as a low maintenance wind generator for standalone and grid integrated applications. This paper will present a full analytical model of the dynamic response and steady state operation of the induction...
The paper presents the dynamic modeling and coordinated control strategy for an integrated Electric Vehicle drive scheme using Fuel Cell (FC) and Battery back up. The integrated DC drive Scheme is fully stabilized using a novel FACTS based green filter compensator that ensures a fully stabilized Common-DC Bus voltage with reduced inrush current conditions under source and load excursions. The Fuel...
With the rapid increase in electric energy demand and restrictive limitations on new transmission system development, it has become increasingly crucial to optimally and efficiently utilize the AC system power capacity of all existing transmission network. In the last two decades Flexible AC Transmission has played a significant role in AC grid stabilization and efficient FACTS controlled power flow,...
The paper presents a novel discrete optimization approach to optimally solve the sizing problem of capacitor for the voltage stability enhancement in radial distribution networks using Discrete Multi Objective Particle Swarm Optimization MOPSO technique. The novel optimization approach using Multi Objective Particle Swarm Optimization MOPSO is implemented to tackle a number of conflicting goals that...
The paper presents the dynamic modeling and coordinated control strategy for an integrated micro grid scheme using Photo Voltaic PV, Fuel Cell FC, and backup Diesel generation with additional battery backup system. The integrated scheme is fully stabilized using a novel FACTS based green filter compensators that ensures stabilized DC bus voltage, minimal inrush current conditions, and load excursions...
This paper presents a novel Electric Energy Management compensator based on Multi Objective Particle Swarm Optimization search technique MOPSO for use in hydrogen and island electricity generation. It combines a fuel cell power source and a micro hydro water turbine. The novel control strategy is designed to achieve the high-efficiency coordinated operation of the two individual power sources and...
The paper presents a family of novel switched smart filter compensated devices using Green Plug Smart Filter Soft Starter GP-SF-SS devices for small single phase induction motors. GP-SF-SS devices are equipped with a dynamic online error driven optimally tuned controller that ensures improved power factor, reduced feeder losses, stabilized voltage, minimal current ripples and efficient energy utilization/conservation...
The paper presents a novel self adjusting wind energy utilization scheme using a modified single phase operation of the three phase induction generator supplemented by a voltage stabilization switched filter compensation scheme. The series-parallel switched capacitor filter scheme is controlled by a dynamic Particle Swarm Optimization PSO error driven self adjusting controller to ensure voltage stabilization,...
The paper presents the dynamic modeling and coordinated control strategy for an integrated micro grid scheme using Photo Voltaic PV, Fuel Cell FC, and backup Diesel generation with additional battery backup system. The integrated scheme is fully stabilized using a novel FACTS based green filter compensators that ensures stabilized DC bus voltage, minimal inrush current conditions, and load excursions...
Renewable energy is a cheap, clean and abundant source of energy that can be used to feed isolated loads as well as grid connected ones. Wind energy and tidal energy are two popular forms of renewable energy. The variation of output power with the continuous variation of tides or wind speed can cause significant power quality issues. This paper studies a network presenting a rural load, such as a...
Tidal energy is a cheap, clean and abundant source of energy that can be used to feed isolated loads as well as grid connected ones. The variation of output power with the continuous variation of tides can cause significant power quality issues, especially in the case of stand-alone rural loads. The presence of a FACTS device can introduce a significant improvement to the power quality of such networks...
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