• No results found

Predicting Total Harmonic Distortion (THD) with Simulation

Predicting Total Harmonic Distortion (THD) in Asymmetric Digital Subscriber Line (ADSL) Transformers using Simulation

Predicting Total Harmonic Distortion (THD) in Asymmetric Digital Subscriber Line (ADSL) Transformers using Simulation

... a simulation model to include the nonlinear core model to ensure that the transformer does not degrade the performance of the system as a ...circuit simulation to more ac- curately predict the effect of ...

8

REDUCTION OF TOTAL HARMONIC DISTORTION IN POWER INVERTERS

REDUCTION OF TOTAL HARMONIC DISTORTION IN POWER INVERTERS

... the distortion produced by dead times and voltage drops across the switches using a simple algorithm that recalculates the width of each PWM pulse, while preserving the ideal ...By simulation, the THD was ...

6

Simulation with Experimental Measurement of Voltage Total Harmonic Distortion and Harmonic Frequency in Three-Phase Induction Motor fed from Inverter

Simulation with Experimental Measurement of Voltage Total Harmonic Distortion and Harmonic Frequency in Three-Phase Induction Motor fed from Inverter

... the harmonic components of the output phase ...in simulation and the experimental results are almost the same (5 th , 7 th , 11 th 13 th ...the simulation and experimental FFT analysis, the THD of ...

6

Analysis of Total Harmonic Distortion for Grid Connected Photovoltaic Systems

Analysis of Total Harmonic Distortion for Grid Connected Photovoltaic Systems

... the Total Harmonic Distortion (THD) for Utility grid is analyzed with the help of Fast Fourier Transform using MATLAB ...reduce Total Harmonic ...

8

Total Harmonic Distortion Minimization of Multilevel Converters Using Genetic Algorithms

Total Harmonic Distortion Minimization of Multilevel Converters Using Genetic Algorithms

... This paper proposes a general genetic algorithm (GA) approach by which the switching angles can be calcu- lated in the context of step modulation for multilevel in- verters. This solves the same problem with a simpler ...

5

Shuffled Frog-Leaping Algorithm for Control of Selective and Total Harmonic Distortion

Shuffled Frog-Leaping Algorithm for Control of Selective and Total Harmonic Distortion

... the total harmonic distortion (THD) and improve power factor (PF) as much as ...selective harmonic distortion (SHD) should be ...increases total harmonic distortion ...

11

Analysis of Total Harmonic Distortion for PV- Battery Hybrid System with Multilevel Inverter

Analysis of Total Harmonic Distortion for PV- Battery Hybrid System with Multilevel Inverter

... level. Simulation of 3, 9, and fifteen level inverter connected to induction motor has been performed and the generated signals THD is ...system. Simulation results give a better quality of stator current ...

8

High Power Factor Bridgeless SEPIC Converter to Improve Total Harmonic Distortion

High Power Factor Bridgeless SEPIC Converter to Improve Total Harmonic Distortion

... From simulation study, it is observed that the diode bridge in the input side is ...The simulation is performed for high input voltage and the THD was reduced to ...

7

Analysis of total harmonic distortion and switching losses of PWM in grid-connected photovoltaic system

Analysis of total harmonic distortion and switching losses of PWM in grid-connected photovoltaic system

... more total harmonic distortion (THD) into the electrical power ...system. Harmonic generated by the PV system may downgrade the quality of power grid and affect the reliability and ...

25

Fuzzy Controlled Shunt Active Used For Minimization of Total Harmonic Distortion of Transmission Line
                 

Fuzzy Controlled Shunt Active Used For Minimization of Total Harmonic Distortion of Transmission Line  

... the simulation results, it can be concluded that, fuzzy logic controlled PWM rectifier perform satisfactory for the compensation of line ...from simulation result that the transient performance of the ...

5

Genetic Algorithm based Approach for Reduction of Total Harmonic Distortion in Photo Voltaic Inverter

Genetic Algorithm based Approach for Reduction of Total Harmonic Distortion in Photo Voltaic Inverter

... Volume 87 – No.2, February 2014 Where, h1 is the amplitude of the fundamental component. From equation, varying the modulation index value can control the amplitude of the fundamental component and the other s-1 ...

6

An Effective Technique to reduce Total Harmonic Distortion in Distribution Network by using Neural Network

An Effective Technique to reduce Total Harmonic Distortion in Distribution Network by using Neural Network

... An artificial neuron network (ANN) or simply neural network is a computing model consist of a number of simple, highly interconnected processing elements, these elements proceed information with the help of their dynamic ...

10

A Novel PWM Technique for Improved Total Harmonic Distortion of Cascaded H-bridge Converters.

A Novel PWM Technique for Improved Total Harmonic Distortion of Cascaded H-bridge Converters.

... 6. Conclusion This thesis proposes the modification in conventional carrier signals used to operating cascaded H-bridge with the basis of interpreting level-shifted modulation schemes in terms of Space Vector Modulation ...

69

Total Harmonic Distortion Analysis of Voltage Source, Current Source and Z-Source Inverter

Total Harmonic Distortion Analysis of Voltage Source, Current Source and Z-Source Inverter

... FFT analysis report of VSI, CSI, ZS V. CONCLUSION This paper presented the analysis of z source inverter using buck-boost converter as the medium to buck-boost the voltage from a dc supply. The analysis of comparing VSI, ...

9

Reduced Total Harmonic Distortion by Using FC TCR at various Time Period to Operate Thyristor

Reduced Total Harmonic Distortion by Using FC TCR at various Time Period to Operate Thyristor

... with simulation of reduced THD (%) of power quality of fixed capacitor thyristor controlled reactor ...Current simulation results are presented. The simulation results are ...The simulation ...

6

Total Harmonic Distortion Comparison between Sinusoidal PWM Inverter and Multilevel Inverter in Solar Panel

Total Harmonic Distortion Comparison between Sinusoidal PWM Inverter and Multilevel Inverter in Solar Panel

... rd harmonic elimination scheme provides better results, ...order harmonic elimination was performed, the number of its multiples which were also eliminated is higher than those when 5 th order ...

11

Measurements of Harmonic Distortion in Maritime Power Systems

Measurements of Harmonic Distortion in Maritime Power Systems

... For harmonic components that are measured, they are added the total signal, meaning they are not measured as pure sinusoidal waveforms, symmetrical around the ...the harmonic components are seen with ...

132

Comparison of the 
		effect of filter designs on the total harmonic distortion in three phase 
		stand alone photovoltaic systems

Comparison of the effect of filter designs on the total harmonic distortion in three phase stand alone photovoltaic systems

... the harmonic issues in a stand-alone ...the total harmonic mitigation in a 8kW three-phase stand-alone PV system are ...by simulation results in PSCAD software. The simulation results ...

7

Study of Total Harmonic Distortion Using Space Vector Modulation Technique in Permanent Magnet Synchronous Motor

Study of Total Harmonic Distortion Using Space Vector Modulation Technique in Permanent Magnet Synchronous Motor

... Figure 11 shows the speed of the rotor and the electromagnetic torque induced in the machine. The THD values measured after the development of the system is tabulated to analyze the efficiency or result obtained. The THD ...

5

Total Harmonic Distortion Performance of The Grid Connected Solar Photovoltaic System at Universiti Teknikal Malaysia Melaka

Total Harmonic Distortion Performance of The Grid Connected Solar Photovoltaic System at Universiti Teknikal Malaysia Melaka

... ‡ Corresponding Author; Sin E Chong, Faculty of Electrical Engineering, Universiti Teknikal Malaysia Melaka , Jalan Hang Tuah Jaya, 76100 Durian Tunggal, Melaka Tel: +60 62701000, [email protected] Received: 20.08.2019 ...

9

Show all 10000 documents...

Related subjects