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Search results for: harmonic
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Year: 2019, Volume: 19, Number: 2
... , Therefore, it is possible to analyze several cases in m is the number of GRID type elements in Circuit 2 and G#i distribution systems such as harmonics analysis and is the G-th element of the GRID type of Circuit# counting sequential time simulations called quasi-static solutions. the recloser on the output of the circuit ...
Year: 2019, Volume: 19, Number: 2
... input. Cuk and currents with high power factor (PF) and low total harmonic Flyback were employed in applications which need step- distortion (THD). ... . Different complex issues on the power source quality issues. related to the resultant harmonics and losses were created. 4) Executes the drive system with the proposed ...
Year: 2019, Volume: 19, Number: 2
... in [11], the failure of BRB in the IM: Lower Sideband Harmonic authors present the MUSIC technique for a VSD-Fed IM (LSH) and Upper ... complicated analysis during the startup concern. transient condition owing to the large number of harmonics, Several methods and techniques have been used recently which the VSD insert to ...
Year: 2019, Volume: 19, Number: 2
... evaluated, ABC shows better performance in optimizing the controller parameters. Figure 17. Harmonic spectrum of current exchanged with the utility grid Figure 15. DC bus voltage ... LCL filer effectively system. The heuristic optimization techniques such as GA, filters the harmonics generated due to switching. The PSO, PSOd and ABC are used in ...
Year: 2019, Volume: 19, Number: 2
... ] M. O. Gulbahce, D. A. Kocabas, "High-speed solid rotor induction doi:10.4236/ijmnta.2015.42012 motor design with improved efficiency and decreased harmonic [22] E. L. C. Arroyo, "Modeling and Simulation of Permanent Magnet effect," IET Electric Power Applications, vol. 12 ...
Year: 2019, Volume: 19, Number: 2
... of time for computational expensive evaluation various disturbances can appear at voltage electric signals functions, are processed more efficiently by the use of such as constant amplitude variations, harmonic contents, parallel computing scheme allowing their implementation to and flickers. Different sources responsible for causing obtain on-line systems. Different parallel systems disturbance events are present with ...
57. Adaptive Quality Control Scheme Based on VBR Characteristics to Improve QoE of UHD Streaming Service
Year: 2019, Volume: 19, Number: 1
... scheme. The bandwidth estimation measures the bandwidth Segment Aware Rate Adaptation (SARA) measures the using the throughput of the received segment and smooths bandwidth with a weighted harmonic mean using the actual the bandwidth while considering the difference in network size of the segment described in MPD [26]. The method adaptability between segments. ...
Year: 2019, Volume: 19, Number: 1
... 0.8 remain below input signal is applied to the fractional order low-pass filters 0.67% and 0.83% respectively within the range of 50kHz to for evaluation of output Total Harmonic Distortion (THD) 500kHz. On the other hand, when a fixed frequency of level. The THD levels for β= 0.5 and β= 0.8 ...
Year: 2019, Volume: 19, Number: 1
... developments on such single-phase to three-phase motor speed controller and single-phase input current wave system for DG applications were presented in [12], wherein shaping with low total harmonic distortion (THD%) and in a two-level four-leg power converter had been proposed as phase with the AC mains. Such energy management differs an alternative to ...
Year: 2018, Volume: 18, Number: 4
... frequency (line frequency); k is a positive integer value, indicating the harmonic order; and fc is A scale model laboratory has been developed in order ... ESA fault patterns for PMSM. The main modulation of the fundamental frequency, whose harmonics objectives were to operate a PMSM and inject faults in a are defined by ...
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