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Year: 2013, Volume: 13, Number: 2
... Finally, some possible applications are highlighted. where s(t) is a finite energy signal and n(t) is a stationary random signal with the power spectral density Φn(‰ ), and Index Terms €” Analog circuits, Frequency modulation, y(t) is the response of a linear time-invariant system ...
Year: 2009, Volume: 9, Issue: 1
... ) and, therefore, a direct drive is proposed, at low III. PREPARING CLASSICAL MODEL speed and high torque; To start the motor pre-dimensioning, the power of the- accounting for a 2-quadrant drive, to save more energy motor is considered as reference. The power of the motor from battery. may be ...
Year: 2014, Volume: 14, Number: 3
... 9-16] or papers published in different frequencies. Usually, this particular operation is prestigious journals and international conferences [17-31]. exploited in practice for testing high power induction machine In [12], we review mathematical models to consider various (Ytterberg method). The specific aspects of this typical dynamic electromechanical process can ...
Year: 2020, Volume: 20, Number: 4
... 220(V) Current 2.2(A) previous related studies confirm that the failure of non- Frequency 60(Hz) Speed 1710(rpm) Output Power 0.4(kW) Efficiency 75(%) Pole Numbers 4 Rated Slip 0.05 This was supported by Korea National University of Transportation in 2020. Digital Object ...
Year: 2022, Volume: 22, Number: 2
... in [6] has been developed in [10]. In [10], a enhancement. non-stationary noise tracking approach based on a log- spectral power MMSE estimator is proposed. In [11], the I. INTRODUCTION two-step noise reduction (TSNR) technique is utilized to Speech processing applications, such ...
Year: 2010, Volume: 10, Issue: 4
... in results are not satisfactory. simulations (Fig. 1), only the blocks specific to the The continuous DTC that we propose breaks the interfacing with the power system must be added. These dependency between the sampling period of the control blocks substitute the models of the inverter and of the motor, system and the ...
Year: 2011, Volume: 11, Number: 2
... Insulating Materials used for Cables and Electrical Machines Michael G. DANIKAS1 and Athanasios D. KARLIS2 1 Democritus University of Thrace, Department of Electrical and Computer Engineering, Power Systems Laboratory, 67100 Xanthi, GREECE 2 Democritus University of Thrace, Department of Electrical and Computer Engineering, Electrical Machines Laboratory, 67100 Xanthi, GREECE akarlis ...
538. Accurate Analytical Multiple-Access Performance of Time-Hopping Biorthogonal PPM IR-UWB Systems
Year: 2011, Volume: 11, Number: 2
... signal for k-th user can be written as I. INTRODUCTION ‚( l €1) N s €1 Es Trends in modern communication systems place high demands on low power consumption, high speed s (k) € ƒ ƒ l € €‚ j € lN s bl( k) Ns p (t € jT f ...
Year: 2015, Volume: 15, Number: 2
... where the 2 x ƒ 2 ƒ maximum number of relay nodes € R j € is defined with M is the relay number. Here, P is the power margin and € j € 1, 2, .., M € as shown in Figure 1. Besides, the defined by P € € PT/ ...
Year: 2012, Volume: 12, Number: 3
... in the orthogonal d-q an electromechanical converter frequently used in industry, coordinates system [20]- [22]. The main disadvantage of this especially in small power applications, due to its specific model is the lack of accuracy that derives from the advantages, such as: high efficiency, lack of sliding simplifying hypothesis ...
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