Total harmonic distortion (tmd)
Study of Total Harmonic Distortion Using Space Vector Modulation Technique in Permanent Magnet Synchronous Motor
... of total harmonic distortion in permanent magnet synchronous motor (PMSM) using space vector modulation (SVM) ...low Total Harmonic Distortion (THD) and it is well suitable for ...
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Analysis of Total Harmonic Distortion for Grid Connected Photovoltaic Systems
... of Total harmonic distortion (THD) for grid connected photovoltaic (PV) ...and Total Harmonic Distortion (THD) analysis are obtained in MATLAB SIMULINK and simulation outputs are ...
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Simulation with Experimental Measurement of Voltage Total Harmonic Distortion and Harmonic Frequency in Three-Phase Induction Motor fed from Inverter
... been reported by B. Muralidhara [1]. In the year 1924, Alger [2] has reported the Voltage harmonics that exists in an inverter fed IM drive system, results in shaft voltage and bearing current. In the year 2006, ...
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Comparison of the effect of filter designs on the total harmonic distortion in three phase stand alone photovoltaic systems
... The function of a single tuned filter is to filter out specific frequency by creating a low-impedance path to ground. The dominant harmonics currents will flow out of the load resulting in a lower total ...
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Minimizing Harmonics Values in Non-Uniform Step Asymmetric CMLIs
... The total harmonic distortion percentage (%THD) as well as the weighted total harmonic distortion percentage (%WTHD) are calculated from the 5 th till the 31 st harmonic ...
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Simulation research of PEMFC gas starvation diagnosis based on wavelet analysis and harmonic theory
... and harmonic methods, he paper has developed a new approach for PEMFC gas starvation ...and harmonic analysis (mainly using the Total Harmonic Distortion Analysis, THDA) respectively, ...
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Predicting Total Harmonic Distortion (THD) in Asymmetric Digital Subscriber Line (ADSL) Transformers using Simulation
... Near the origin, the relationship between and is essen- tially linear, but as increases, the slope of the – curve steepens until saturation occurs, at which point the slope re- duces once again (this is clearly seen on ...
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Genetic Algorithm based Approach for Reduction of Total Harmonic Distortion in Photo Voltaic Inverter
... Selective Harmonic Eliminated PWM (SHE PWM) technique is used to find appropriate switching angles namely , ,…, so that the (N-1) odd harmonics can be eliminated and control of the fundamental voltage is also ...
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Applying MILP for 27 Level CMLIs to Obtain Low THD Values over Wide Voltage Range
... percentage total harmonic distortion (%THD) utilizing the 13 positive lev- els of the ...91st harmonic in both cases, which agree with the IEEE standards 519-1992 for voltage distortion ...
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Selective Harmonic Elimination for Multilevel Inverter in Statcom
... allowable harmonic components to be eliminated will reduce from 2 to 1. The total harmonic distortion (THD) increases ...From harmonic elimination theory the harmonic equation is ...
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Power Quality Consideration for Off Grid Renewable Energy Systems
... the total harmonic distortion of current and voltage for pure resistance loads is ...load, total demand distortion is in the acceptable range (less than 5%), but the total ...
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Total Harmonic Distortion Minimization of Multilevel Converters Using Genetic Algorithms
... This paper presents a genetic algorithm (GA) optimization technique to find the optimum switching angles of 11-level inverter with minimum number of dc sources and switches in comparison with the cascade multilevel ...
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MOBILE SINK BASED RELIABLE AND ENERGY EFFICIENT DATA GATHERING TECHNIQUE FOR WSN
... the total harmonic distortion (THD) of the voltage waveform and to classify the fault, neural network (NN) trained with back propagation, genetic algorithm (GA) and also with particle swarm ...
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Power Quality Enhancement using Fuzzy Control Based DVR
... By using this fuzzy rule base, mamdani interference mechanism and centroid method of Defuzzification, this DVR control[10] is performed and the obtained results are shown in fig-14 and the Total Harmonic ...
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II.C ONVENTIONAL PWM AC VOLTAGEC ONTROLLER
... It is clearly shown that the proposed technique is suited for designing and gains a better performance compared to the conventional fixed-duration PWM. Not only that, ANN is proposed to approximate the optimal switching ...
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Power Quality Study of an Isolated Northwest Grid of Saudi Arabia with PV and Storage
... the total har- monic distortion (THD) of the total load current is above the limits therefore a single tuned filter has been de- signed to eliminate the highest harmonic component which is the ...
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Harmonic Elimination in Three Phase Distribution System using Shunt Active Power Filter
... having harmonic because of the nonlinear ...the harmonic spectrum for unbalanced load without and with active power filter, it is seen from both the figure that the harmonics are reduced to ...fundamental ...
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Harmonic reduction in three phase parallel connected inverter
... To prevent a short circuit in the dc link of IGBT voltage source PWM converters, the dead time period during which both the upper and lower IGBT’s of the inverter phase leg are off, need to be inserted in switching ...
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SIMULATION OF MPC BASED SPEED CONTROL OF PERMANENT MAGNET SYNCHRONOUS MOTOR DRIVE
... Voltage generated by a photovoltaic panel (PV) is a DC. Low voltage source requires inverters for assuring alternative form for several applications. On another hand, power demand of the industry has increased ...
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Measurement of Power Quality on the COTEK S1500 124 Inverter’S Terminals in Case of Linear Load Supplying
... the total harmonic distortion on the output of inverter COTEK S1500-124 in no-load state, supplied the linear load at nominal power of 150 W, and linear load with power of 1160 W and a linear load ...
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