600 results found.
Year: 2015, Volume: 15, Number: 2
... the spatial periods of the lower bound of the EBG spectra. The positions of the the EBG surface must be as small as possible. Small EBGs' in frequency are determined through full-wave dimensions of the unit cell lead to the positioning of the simulation, by solving the corresponding eigenmode equation EBG in the high frequency range ...
Terms matched: 1 - Score: 71 - 1,023k
Year: 2015, Volume: 15, Number: 1
... ]. However, control of DC bias current in the signal line with constant frequency response should be structure of current conveyor (allowing Rx or gm control changed ... AECE Advances in Electrical and Computer Engineering Volume 15, Number 1, 2015 or high-frequency components suddenly occur. Now, the [21,30,32] ...
Terms matched: 2 - Score: 54 - 1,058k
Year: 2015, Volume: 15, Number: 1
... 10.4316/AECE.2015.01017 123 1582-7445© 2015 AECE Advances in Electrical and Computer Engineering Volume 15, Number 1, 2015 II. NOMENCLATURE monitoring of the controller. The frequency of sampling the PI Proportional-integral controller process was 1[Hz] (Tp=1 [s ]). To control the process, PID proportional-integral derivative ...
Terms matched: 1 - Score: 6 - 951k
Year: 2015, Volume: 15, Number: 1
... longer calculating time that requires more powerful processor. I. INTRODUCTION If the point lies in the torque ripple reduction, as well as in defining the constant switching frequency in the classical Since the end of the 1980s [1-2] up to now, direct torque DTC approach the most frequent proposals incline to the control ( ...
Terms matched: 1 - Score: 32 - 2,542k
Year: 2015, Volume: 15, Number: 1
... Digital Object Identifier 10.4316/AECE.2015.01014 95 1582-7445© 2015 AECE Advances in Electrical and Computer Engineering Volume 15, Number 1, 2015 II. RELATED WORK enhance operating frequency of their NPS architecture. On-chip (FPGA) data buffering is essentially required They use register as pipeline stage at the input and output in along with NPS ...
Terms matched: 1 - Score: 42 - 762k
Year: 2015, Volume: 15, Number: 1
... the essential characteristics of the original signature (values for the occurrence of what it is called now a smart grid. The of the amplitude, variations of the frequency, changes of the difference between a power network and a smart grid is that first derivative, etc.). For each component, the coefficient of ...
Terms matched: 1 - Score: 13 - 771k
Year: 2015, Volume: 15, Number: 1
... [1, 2]. The broadband communication channels are frequency-selective; utilizing Orthogonal Frequency II. MIMO OFDM MODEL Division Multiplexing (OFDM) overcomes the frequency This ... section V. concurrently [1, 2]. The broadband communication channels are frequency-selective; utilizing Orthogonal Frequency II. MIMO OFDM MODEL Division Multiplexing (OFDM) ...
Terms matched: 2 - Score: 9 - 627k
Year: 2015, Volume: 15, Number: 1
... vehicles (EVs) must meet several requirements, Additional advantages of multiphase motor drives include including high efficiency, high power density and fault- reduced amplitude and increased frequency of the torque tolerance. Among them, permanent magnet synchronous pulsations, reduction of the stator current per phase at the motors (PMSMs) highlight. Especially ...
Terms matched: 1 - Score: 20 - 1,186k
Year: 2015, Volume: 15, Number: 1
... the magnetizing current n-th harmonic of the power r HVj, r HVi- active resistance of the high-voltage winding of transformer Т i; and ω is the angular frequency of the system the power transformers Т i and Т j respectively; r Gi, r Gj- voltage resistance of grounding grids of the power transformers Т ...
Terms matched: 1 - Score: 3 - 785k
Year: 2015, Volume: 15, Number: 1
... SA is employed for finding the possible the filter coefficients subject to a set of frequency domain sparse pattern of the FIR filter that satisfies the prescribed constraints. Once ... FIR filters pattern that satisfies the prescribed constraints among all [2-3], the frequency-response masking techniques [4-5], and possible combinations of the sparse pattern [ ...
Terms matched: 2 - Score: 44 - 788k