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three-phase power line

Analytical Expression of Electric Field Strength under Three – Phase Line

Analytical Expression of Electric Field Strength under Three – Phase Line

... Validation of the computation is carried out with numerical calculation with finite element method programme package Comsol Multiphysics in conventional method, using electrostatic module. Calculations are performed ...

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OFF LINE SIGNATURE VERIFICATION SYSTEM BASED ON DWT AND COMMON FEATURES 
EXTRACTION

OFF LINE SIGNATURE VERIFICATION SYSTEM BASED ON DWT AND COMMON FEATURES EXTRACTION

... This paper presents Load Current Control based on Luenberger Observer for Three-Phase Power Converter SVPWM with current regulation. The use of observer is intended to replace the use of dc current ...

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System Model Stability Studies Of A Single Line, Double Line And Three Phase To Ground Faults, Using Humpage Modified Power System

System Model Stability Studies Of A Single Line, Double Line And Three Phase To Ground Faults, Using Humpage Modified Power System

... a power system to maintain synchronism when subjected to a severe, large disturbance such as the occurrence of fault, sudden line outage or sudden application of ...and power transfers undergo fast ...

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A New Hybrid Power Conditioner for Suppressing Harmonics and Neutral Line Current in Three Phase Four Wire Distribution Power Systems
B Rushi Anand, J Karuna Kumari & Ch Satyanarayan

A New Hybrid Power Conditioner for Suppressing Harmonics and Neutral Line Current in Three Phase Four Wire Distribution Power Systems B Rushi Anand, J Karuna Kumari & Ch Satyanarayan

... the flow of electric energy by supplying voltages and currents in a form that is optimally suited for the user loads. Energy was initially converted in electromechanical converters. Today, with the development and the ...

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THREE PHASE POWER FLOW MANAGEMENT USING INTERLINE POWER FLOW CONTROLLER IPFC UNDER THREE PHASE FAULTS

THREE PHASE POWER FLOW MANAGEMENT USING INTERLINE POWER FLOW CONTROLLER IPFC UNDER THREE PHASE FAULTS

... interline power flow controller (IPFC) is a modern generation flexible AC transmission systems (FACTS) controller utilized to enhanced power flows of multiple transmission ...reactive power ...

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Three phase power system harmonic penetration

Three phase power system harmonic penetration

... In fundamental frequency ac/dc power flow the effect of line asymmetry can only be assessed by detailed representation of the ac transmission network in the phase frame of reference, wit[r] ...

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A Single-Phase To Three-Phase Power Conversion System with Parallel Rectifier and Series Inverter

A Single-Phase To Three-Phase Power Conversion System with Parallel Rectifier and Series Inverter

... The maximum membership defuzzificatioin scheme has two fundamental problems. First, the mode of the B distribution is not unique. In practice B is often highly asymmetric; even if it is unimodal infinitely many output ...

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Power Quality Improvement In Weak Grids With      Three Phase Three Leg Active Power Conditioner

Power Quality Improvement In Weak Grids With Three Phase Three Leg Active Power Conditioner

... a three phase three leg active power conditioner to improve power quality based on renewable ...intermittent power sources, single-phase, three-phase and ...

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Study of  Hybrid Power Conditioner for Suppressing Harmonics and Neutral Line Current in Three Phase Four Wire Distribution Power System

Study of Hybrid Power Conditioner for Suppressing Harmonics and Neutral Line Current in Three Phase Four Wire Distribution Power System

... hybrid power conditioner is proposed for suppressing harmonic currents and neutral-line current in three-phase four-wire distribution power ...hybrid power conditioner is ...

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Cascaded H-Bridge Multilevel Inverter Based D STATCOM for Power Quality Improvement

Cascaded H-Bridge Multilevel Inverter Based D STATCOM for Power Quality Improvement

... a three- phase, five-level and seven level cascaded multilevel voltage source inverter based active filter for power line conditioning to improve power quality in the distribution ...

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Power Factor Correction of Three Phase Induction Motor

Power Factor Correction of Three Phase Induction Motor

... low power factor in motor drives system following disadvantages occurs, large KVA rating of the machine, greater conductor size, large copper loss, poor voltage regulation, reduces the power handling ...

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THREE PHASE ON-LINE UPS BY IMPLEMENTING T-SOURCE INVERTER WITH MAXIMUM CONSTANT BOOST PWM CONTROL

THREE PHASE ON-LINE UPS BY IMPLEMENTING T-SOURCE INVERTER WITH MAXIMUM CONSTANT BOOST PWM CONTROL

... uninterruptible power supply (UPS) is to provide clean and uninterrupted high quality power to sensitive loads like life supporting systems, medical instruments, communication systems, data centers, ...

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FUZZY BASED MODELLING OF S-IPFC WITHOUT DC LINK FOR POWER FLOW CONTROL IN THREE PHASE TRANSMISSION LINE

FUZZY BASED MODELLING OF S-IPFC WITHOUT DC LINK FOR POWER FLOW CONTROL IN THREE PHASE TRANSMISSION LINE

... rated power only when the injected voltage magnitude and line current are equal to the rated ...The line current depends on the power being transferred through the ...rated power to the ...

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Simulation Research on On-line Multi-parameter Monitoring for Long Distance Three-phase Power Cable

Simulation Research on On-line Multi-parameter Monitoring for Long Distance Three-phase Power Cable

... The following study the effects of different position voltage on the method. The voltage at two-terminal of cable would influence by the load current, which makes the voltage changing. In order to facilitate analysis, ...

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Suppression of Harmonics and Neutral-Line Current by Hybrid Power Conditioner in Three-Phase Four-Wire Distribution Power Systems

Suppression of Harmonics and Neutral-Line Current by Hybrid Power Conditioner in Three-Phase Four-Wire Distribution Power Systems

... distribution power systems have been widely applied to low-voltage applications; however, they encounter serious problems of harmonic current pollution and large neutral-line ...hybrid power ...

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Three Phase Line Fault Detection using Artificial Neural Network

Three Phase Line Fault Detection using Artificial Neural Network

... R2010a has been used along with the SimPowerSystems toolbox in Simulink. In order to train and analyze the performance of the neural networks, the Artificial Neural Networks Toolbox has been used extensively. Some ...

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Estimation of Three-Phase Currents in Overhead Power Line Conductors Using Numerical Model of Magnetic Fields

Estimation of Three-Phase Currents in Overhead Power Line Conductors Using Numerical Model of Magnetic Fields

... error function is proven to be successfully applicable to calculate individual currents from mixed magnetic fields. The worst case results show that fields weaken with increased distance and also because of interference ...

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Optimal control of three phase embedded power grids

Optimal control of three phase embedded power grids

... around the nominal working point described earlier, with a nominal load power of = 2000 W. System and controller parameters used are reported in Table I. It is interesting to notice that the matrix in (12) has an ...

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Development of on line single phase uninterruptible power supply (UPS) for low power application

Development of on line single phase uninterruptible power supply (UPS) for low power application

... the other in parallel with the load [4]. An inverter-preferred UPS, also known as an online double-conversion UPS, supplies the load through the inverter during either abnormal or normal input power conditions. A ...

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Power Controllability of A Three-Phase Converter With An Unbalanced Ac

Power Controllability of A Three-Phase Converter With An Unbalanced Ac

... for power electronics such as renewable energy generation, motor drives, power quality, and micro grid, ...the three-phase dc–ac converters are critical components as the power flow ...

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