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unbalanced and nonlinear loads

Power System Harmonics Study for Unbalanced Microgrid System with PV Sources and Nonlinear Loads

Power System Harmonics Study for Unbalanced Microgrid System with PV Sources and Nonlinear Loads

... ty nonlinear loads, even load on Bus 51 does not consume the most power but it still has the worst impact on current ...of nonlinear loads on each phase and system configuration have ...

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Modeling and Analysis of Controllers for PV sourced Grid Connected inverter with Unbalanced Nonlinear loads

Modeling and Analysis of Controllers for PV sourced Grid Connected inverter with Unbalanced Nonlinear loads

... the unbalanced nonlinear ...of unbalanced current components has also been shown to suppress the harmonics on the dc bus voltage due to the oscillation of the power injected to the grid with ...

8

Dynamic Voltage Restorer (DVR) for Unbalanced and Nonlinear Loads

Dynamic Voltage Restorer (DVR) for Unbalanced and Nonlinear Loads

... Abstract — A simple generalized algorithm based on basic synchronous-reference-frame theory has been developed for the generation ofinstantaneous reference compensating voltages for controlling a DVR. This novel ...

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Active Filter Control Method Based on Direct Power Control for Compensating Reactive Powers due to Unbalanced Voltages and Nonlinear Loads

Active Filter Control Method Based on Direct Power Control for Compensating Reactive Powers due to Unbalanced Voltages and Nonlinear Loads

... The compensated reactive power, nonlinear load reactive power and their differences are also shown in Fig.10. As can be seen from this figure, the difference between these powers is little. Therefore the active ...

8

Simulation of Hybrid inverter with fuzzy logic controller for distributed generators applied to unbalanced loads

Simulation of Hybrid inverter with fuzzy logic controller for distributed generators applied to unbalanced loads

... the electric utility grid andprovide maximum electric power to the grid. However, thereare some areas (e.g., remote islands or villages) where theconnection to the grid is expensive or impractical and thensmall scaled ...

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Back-Propagation Control Algorithm for Power Quality Improvement Using UPFC

Back-Propagation Control Algorithm for Power Quality Improvement Using UPFC

... of unbalanced loadsVarious that has been demonstrated in Zero Voltage Regulation and Power Factor Correction modes of DSTATCOM with dc voltage ...in nonlinear loads the DSTATCOM shows a satisfactory ...

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Power Quality Enhancement through Dynamic Voltage Restorer using SRF Theory for Balanced and Unbalanced Loads

Power Quality Enhancement through Dynamic Voltage Restorer using SRF Theory for Balanced and Unbalanced Loads

... It is to be noted that the DVR will not be able to compensate for the harmonics in the load current produced by nonlinear loads. This would require shunt connected DSTATCOM. When both load compensation and ...

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Compensation of Balanced and Unbalanced Voltage Disturbance using SRF Controlled DVR

Compensation of Balanced and Unbalanced Voltage Disturbance using SRF Controlled DVR

... on nonlinear loads, sensitive ...sensitive unbalanced nonlinear loads from sag/swell, distortion, and unbalance in supply voltage is achieved economically using the dynamic voltage ...

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A Study on the Impact of Ethical Behaviour of Firms on Global Competitiveness Ranking

A Study on the Impact of Ethical Behaviour of Firms on Global Competitiveness Ranking

... electrical loads and supply systems, since both of them have somewhat different kinds of power quality ...existing nonlinear loads, having the power quality problems of poor power factor, harmonic ...

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Power quality improvement in a PV distribution system by using D-STATCOM

Power quality improvement in a PV distribution system by using D-STATCOM

... different loads in that, most of the unbalanced nonlinear loads injects harmonic currents to source side and effects the source ...at unbalanced non linear load condition and also gives ...

7

Analysis and Practical Assessment of Converter-Dominated Power Systems : Stability Constraints, Dynamic Performance and Power Quality

Analysis and Practical Assessment of Converter-Dominated Power Systems : Stability Constraints, Dynamic Performance and Power Quality

... the unbalanced load is crucial, due to its equivalent open circuit on the negative sequence, the resultant unbalanced voltage relies predomi- nantly on the load ...balanced/unbalanced loads. ...

192

Nonlinear finite element analysis of reinforced concrete structures subjected to blast loading

Nonlinear finite element analysis of reinforced concrete structures subjected to blast loading

... 3.5.2 Directly transmitted ground motion 3.5.3 Net ground shock loads on structures 3.6 Modelling considerations of blast loads for nonlinear dynamic analysis CHAPTER 4 FINITE ELEMENT FO[r] ...

390

Dynamic Analysis of Rotor-Ball Bearing System of Air Conditioning Motor of Electric Vehicle

Dynamic Analysis of Rotor-Ball Bearing System of Air Conditioning Motor of Electric Vehicle

... the nonlinear dynamic response of unbalanced rigid rotor mounted on deep groove ball bearing with radial internal clearance and the number of balls, which have been attempted in present ...

7

The load-sharing control in parallel inverters in a distributed generation network in the presence of unbalanced loads using voltage frequency drop controller

The load-sharing control in parallel inverters in a distributed generation network in the presence of unbalanced loads using voltage frequency drop controller

... In [4] this paper is presented a solution to the problem of harmonic eddy current noise due to asynchronous PW caused by reduces the load sharing accuracy. It is done using of a digital control algorithm for parallel ...

11

APF based 
		power quality improvement on micro grid using artificial intelligent 
		network

APF based power quality improvement on micro grid using artificial intelligent network

... MG is a very small integrating distributed generator for power generation to loads, which may supports and controls both grid-connected and islanded modes. The power generation of MG unit has able to produces low ...

10

Mitigation of Voltage Unbalance in Traction System

Mitigation of Voltage Unbalance in Traction System

... Electric traction is generally considered the most economical and efficient means of operating a railroad, provided that cheap electricity is available and that the traffic density justifies the heavy capital cost. ...

6

A New Control for Series Compensation of UPQC to Improve Voltage Sag/Swell

A New Control for Series Compensation of UPQC to Improve Voltage Sag/Swell

... in nonlinear and sensitive loads and significant increase in the penetration level of small/large-scale renewable energy systems based on wind energy, solar energy, fuel cell, ...

10

Design & Analysis of ANFIS Controller for Three Phase UPS System under Unbalanced Loads & Distorted grid voltages

Design & Analysis of ANFIS Controller for Three Phase UPS System under Unbalanced Loads & Distorted grid voltages

... message. To keep up a top notch energy to the heaps, for example, PCs and correspondence gear, UPS is ineluctable. An elite UPS framework ought to have an unsullied yield voltage with low aggregate symphonious contortion ...

7

THEORETICAL AND EXPERIMENTAL STUDY OF PARAMETRICAL EXCITATION MICROSTRIP LATTICE WITH NONLINEAR LOADS.

THEORETICAL AND EXPERIMENTAL STUDY OF PARAMETRICAL EXCITATION MICROSTRIP LATTICE WITH NONLINEAR LOADS.

... varying nonlinear loads by means of a method of integral equations considerably expands an area of scientific results which can be received and analyzed by means of ...radiolocations, nonlinear ...

8

Dynamic Performance Of Dstatcom Using Bp Algorithm Under Nonlinear Loads

Dynamic Performance Of Dstatcom Using Bp Algorithm Under Nonlinear Loads

... III. SIMULATION RESULTS AND DISCUSSION MATLAB with SIMULINK and Sim Power System tool boxes is used for the development of the simulation model of a DSTATCOM and its control algorithm. The performance of the control ...

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