160 results found.
Year: 2015, Volume: 15, Number: 1
... signal. It managed to analyze and to [15] A. Abu-Siada, N. Hashemnia, S. Islam, M. Masoum, "Understanding power transformer frequency response analysis signatures", Electrical determine the degree of similarity and, to find differences Insulation Magazine, IEEE, vol.29, no.3, pp. 48-56 ...
Terms matched: 1 - Score: 3 - 771k
Year: 2019, Volume: 19, Number: 4
... . A. Simulation of the spline algorithm hardware In this section, a simulation has been performed with input data of the phase-to-phase effective voltage values of a medium-voltage transformer located in the Organized Industrial Zone used for the period from October 1 to October 31, 2015. The corresponding data set contains 4470 data points recorded at ...
Terms matched: 1 - Score: 3 - 480k
Year: 2017, Volume: 17, Number: 3
... ) (10) using 220 volts 50 Hz AC power voltage signal. Three where Y is the output vector of the ANN and X is the input potential transformers (PT) with 12 volts RMS seconder feature vector. voltage are used to reduce the amplitude of the voltage on Example PQD events detected and recorded by ...
Terms matched: 1 - Score: 3 - 1,622k
Year: 2019, Volume: 19, Number: 2
... gc i Lc (1) block diagram for a microgrid. A conventional grid is supplied from central plants via an AC/AC converter''' (transformer). A microgrid is supplied from RESs and utility Q € u ga i La € u gb i Lb € u gc i Lc (2) ...
Terms matched: 1 - Score: 3 - 1,822k
Year: 2019, Volume: 19, Number: 2
... Increases the input voltages to a line voltage of 380 V zero at €K i K p, and two poles at zero and €F J. using the autotransformer. GOL T € € K p K t s € K i K p € (31) 4) Builds the model of the Cuk PFC control ...
Terms matched: 1 - Score: 3 - 1,610k
Year: 2018, Volume: 18, Number: 4
... 9, 12-21]. The experimental studies show that [1]. The poor power factor causes overloading of classical control systems proportional integral (PI) controller transformers and generators, increase of resistive losses, and proportional integral derivative (PID) controller can deterioration of voltage stability, and inadequate use of line achieve to ...
Terms matched: 1 - Score: 3 - 1,422k
Year: 2010, Volume: 10, Issue: 1
... for a DC input improve the power factor. The voltage follower stage voltage of 60 V to the SRM with different load currents. From consists of inverter; transformer and rectifier are used to the results, it is found that the total current harmonic reduce the boost converter output voltage to machine distortion and individual current harmonics ...
Terms matched: 1 - Score: 3 - 427k
Year: 2018, Volume: 18, Number: 1
... 'q € vd*' vd (1) AC/DC DC/DC Grid v € €v € s Li 'd* q1' q (2) Transformer The voltage control signals ν' d and ν' q from the outer controller are used to regulate the current control signals i d AC and i q ...
Terms matched: 1 - Score: 3 - 1,348k
Year: 2017, Volume: 17, Number: 4
... 2011. doi: 10.1109/TIE.2010.2045320 design of a boost AC-AC converter integrating fours [17] F. Yalcin, F. A Himmelstoss, "A New Transformerless Single-Phase Buck-Boost AC Voltage Regulator", Advanced in Electrical and switches controlled simultaneously two by two, independent Computer Engineering Jurnal-Suceava, vol.16, No. 2, ...
Terms matched: 1 - Score: 3 - 1,545k
Year: 2017, Volume: 17, Number: 4
... xml. GRQC dataset as depicted in Fig 7. ‚ Powergrid Graph: In this dataset, generators, For the anonymized degree sequence, target degree can be transformers and substations in a powergrid network are selected as average degree of all nodes or it can be the represented by nodes. The high voltage transmission lines degree ...
Terms matched: 1 - Score: 3 - 1,420k