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Search results for: frequency
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Year: 2013, Volume: 13, Number: 3
... phase current In [A] 62,4  m Pole pairs p 2 SCusl  N sl SCu1   N p  SCu1 (3) Stator frequency f [Hz] 800  Q Rated power factor cosφn 0,74 Rated efficiency η [%] 90,00 where Nsl is the number of ...
Year: 2012, Volume: 12, Number: 4
... of the iSd, iSq stator current vector components in [d, q] system PMSM with constant rotor excitation is determined by the iS_ref reference stator current stator frequency and the number of poles. For variable speed Km gain of the voltage inverter drive, some type of inverter is necessary to provide voltage Jtot total moment ...
Year: 2009, Volume: 9, Issue: 3
... ,05 d L1CZ 2 d 0,10 in order for the phase currents iR, iS, iT to be practically sinusoidal (Z denotes the mains angular frequency), [7 – 9]. Considering that the currents iR, iS, iT are practically sinusoidal and have the amplitude I(1 ), ...
Year: 2019, Volume: 19, Number: 2
... DC coupled grid connected PV, WECS by taking the difference between normalized values of and FC based MG is discussed in [21] and PSO is used to frequency and DC bus voltage. The same control scheme is tune the controller of inverter both offline and online modified, experimentally analyzed and presented in [5, ...
Year: 2022, Volume: 22, Number: 3
... dynamic condition. The solar energy can be easily convert islanded PV model to reduce the variation in power and into electricity and also the PEMFC plays significant role in frequency level [17-20]. The Maximum Power Point power generation. However, the solar resource always in Tracking (MPPT) methods can improve the performance of ...
Year: 2013, Volume: 13, Number: 3
... become constant, capitals will denote the steady-state to their PWM counterparts. values, except for switch conversion ratio μ and the Different solutions for modeling these quasiresonant switching frequency fs, for which the symbols μ0 and fs0 will structures have been proposed [15-18], but the analyses have be used, respectively. Hatted variables ...
Year: 2013, Volume: 13, Number: 2
... ] and intelligibility Until recently, it was thought that video systems can be (feature indicating the doctor's skill or the computer of used to determine the amplitude and frequency of tremor by extracting relevant information from image) [26]. means of video sequences, but Uhrikova et al. [18-19] The computer has ...
Year: 2017, Volume: 17, Number: 2
... power supply and with the code running from RAM. The project offers propagate through AC-DC converters is considered a the elements for a complete healthcare IoT solution for high frequency disturbing device, if we take into applications in the medical field. In the case of account the ECG low frequency signal spectra (up to processors in ...
Year: 2019, Volume: 19, Number: 3
... source mean square errors (RMSE) for the proposed method and ICA based-method that used 5-second video duration for the first signals (the heart rate signals) into frequency domain to and second experiments are 3.70 BPM and 2.33 BPM and 14.36 obtain the heart rate [10]. In their work, the face was divided ...
Year: 2011, Volume: 11, Number: 2
... Shahed University of Tehran, Iran besmi@shahed.ac.ir 1 Abstract — This paper presents a new method to calculate [8] for determining SC in a two-winding high frequency stray capacitance between conductor wire filaments. The new transformer for circuit simulation. The approach is useful for proposed method is called vespiary regular hexagonal (VRH) ...
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