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Search results for: harmonic
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Year: 2010, Volume: 10, Issue: 3
... expansion of systems possibilities that exist for ferroresonance is very desirable without enhancing the possibility of ferroresonance. APPENDIX A TABLE 1: SYSTEM WITHOUT CONSIDERING C.B SHUNT RESISTANCE Sub harmonic Fundamental Frequency Periodic state Frequency Chaotic Ferroresonance Elements Ferroresonance Ferroresonance Actual Per unit Actual Actual Per unit Per unit Per unit value Actual value value value value value value ...
Year: 2018, Volume: 18, Number: 2
... , Number 2, 2018 REFERENCES [21] W. Sweldens, "The Lifting Scheme: A Custom-Design Construction of Biorthogonal Wavelets", Applied and Comp. Harmonic Analysis 3, [1] S.G. Mallat, "A Theory for Multiresolution Signal Decomposition: no. 0015, pp. 186-200, 1996. doi.org ...
Year: 2012, Volume: 12, Number: 3
... 2 g €( j i i) € 3 2 ƒ 8d 2 2 ‚ 2 ƒ conductivity i and permittivity i. The fields are assumed time-harmonic and represented as phasors. The conductors where d is the local radius of curvature and g a generic are described in a Cartesian system with the conductors function ...
164. Active Disturbance Rejection Control Applied to a Three-Phase Grid-Connected Photovoltaic System
Year: 2022, Volume: 22, Number: 1
... 1. winding (high voltage) is connected to the grid. A filter consisting of a resistor Rg in series with an inductor Lg is used to reduce harmonics generated by the use of power electronics semiconductors (IGBTs-Diodes). The PV system is based on a combination of modules providing 250 kW under standard test conditions ...
Year: 2013, Volume: 13, Number: 1
... Experiment #11. [13] F. Riganti Fulginei, A. Salvini, C. Coltelli, "A Neuro-Genetic and Time-Frequency Approach Macromodeling Dynamic Hysteresis in Harmonic Regime", IEEE Transactions On Magnetics, vol. 39, p. IV. CONCLUSION AND FUTURE WORKS 1401-1404, 2003. [14] S. ...
Year: 2012, Volume: 12, Number: 3
... pitch extraction (using four methods: auto-correlation, [16] M. Zbancioc, "Recurrent fuzzy rules (Teodorescu's fuzzy systems) in cepstral, HPS- Harmonic Product Spectrum and AMDF- economic process modeling", in Proc. of 15th International Average Magnitude Difference Function) and for the Conference on Control Systems and ...
Year: 2013, Volume: 13, Number: 3
... amplitudes of the 7th (0.47% vs. 1.11%) An important geometrical parameter associated to the and 11th (1.36% vs. 2.21%) order harmonics. close slots stator structure of PMSM, that may affect the By simulating the load regime of the SPM and IPM machine performance in no-load/load condition ...
Year: 2021, Volume: 21, Number: 4
... ƒ ‚ ˆ (ξ) dξ. principles and steps are described below: 2 0 ξ (a) Suppose any signal is formed by a series of harmonic B. Sparrow Search Algorithm superposition, denoted as y(t). After continuous wavelet transform (CWT), the corresponding wavelet transform Suppose there are ...
Year: 2013, Volume: 13, Number: 3
... Asiminoaei, L.; Boldea, I.; Blaabjerg, F., "High Inverter Dominated Unbalanced LV Microgrids, IEEE Transactions Performance Current Controller for Selective Harmonic on Power Systems, 2007, pp. 294 €“ 304. Compensation in Active Power Filters," Power Electronics, IEEE [3] Shivkumar V. ...
Year: 2018, Volume: 18, Number: 1
... dB/Hz) Sitting which can be calculated by summing the corresponding -20 column. The third parameter is the F1 score, which can be defined as the harmonic mean of precision and recall. F1 -40 takes on a value between 0 and 1, where 1 means that all test -60 samples are correctly classified. ...
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