600 results found.
Year: 2021, Volume: 21, Number: 1
... current of PMSG and IM when the rotational speed of MESS is 1,790(rpm) Figure 17. Torque characteristics according to variation of rotational speed and frequency in constant current condition (1.19Arms) being stored. In addition, the generated energy and the stored energy parts are also indicated in the figure. In ...
Terms matched: 1 - Score: 35 - 2,362k
Year: 2020, Volume: 20, Number: 4
... towards sustainable energy resources. However, this axis current. In contrast, the frequency was made to large-scale penetration has opened up new challenges, synchronize by rotor-flux ... produced unsymmetrical and with huge transients at SCB closure. It can be figured out high-frequency inrush transients thus had adverse from Fig. 5(b) that the ...
Terms matched: 2 - Score: 23 - 1,690k
Year: 2020, Volume: 20, Number: 4
... attempts through sensors and reporting to a secure server via modifying original ICs. radio frequency (RF) communication, the integrity of the IC 2. IP Piracy ... that Index Terms €” access control, authentication, computer security, integrated circuits, radiofrequency identification. reintroduce counterfeit ICs into the DoD electronic systems [10]. ...
Terms matched: 2 - Score: 8 - 1,474k
Year: 2020, Volume: 20, Number: 4
... (SGW): its primary functions mechanism that consists of three phases. The first considers include the routing and forwarding of packets, as well as the the frequency domain for the effective use of bandwidth; the necessary support so that UEs move in areas serviced by second manages transmission queues and calculates different eNodeBs; expected ...
Terms matched: 1 - Score: 24 - 1,306k
Year: 2020, Volume: 20, Number: 4
... an induction motor with rotor motors, and its analytical research was performed showing bar breakage, and electromagnetic field analysis based on finite the trend of left side band frequency in a double bar element method and motor current signal analysis is breakage as a function of the relative position of the bars performed according to various load conditions ...
Terms matched: 1 - Score: 111 - 2,031k
Year: 2020, Volume: 20, Number: 4
... , signal processing algorithms, signal to noise ratio. various research fields, including speech coding [11], image compression [12], OFDM (Orthogonal Frequency Division I. INTRODUCTION Multiplexing) systems [13], multi-agent systems [14], analog-to-digital converters [15] or neural networks [16]. ...
Terms matched: 1 - Score: 3 - 1,263k
Year: 2020, Volume: 20, Number: 3
... filter is beneficial in real time applications for stretching that transforms the gray level x to an intensified two reasons. First, it is easy to adjust the cutoff frequency. level, and a and b are the values between 0 and 1 that decide Decreasing the value of will lower the cutoff frequency a stretching percentage ...
Terms matched: 1 - Score: 5 - 1,814k
Year: 2020, Volume: 20, Number: 3
... to detect the acoustic noise coincidence of the squares of the harmonics of the current intensity and to calculate the radial force. The validity of the and rotor resonance frequency harmonics, frequency of the calculated radial force by using this analytical method was shown by the results calculated using FEM [14]. Miller, Digital Object ...
Terms matched: 1 - Score: 6 - 1,411k
Year: 2020, Volume: 20, Number: 3
... years, many researchers have worked on experienced by the semiconductors and their low switching this new fuzzy logic type [19, 20], have built the theoretical frequency [7]. foundation [21, 22]. In the field of high power drives, one of the best solutions This last fuzzy logic controller ...
Terms matched: 1 - Score: 3 - 1,978k
Year: 2020, Volume: 20, Number: 3
... peak) € c ƒ— Tlocal ƒ neighboring R-peaks) and identify periods of high frequency rate. The second step is using the Hurst-exponent to classify where ECGdet( ... mother wavelet ˆi,j (t) and the wavelet coefficients wcoef deciding the time-frequency localization properties of the resulted through successive filtering of the original input wavelet used ...
Terms matched: 2 - Score: 13 - 1,509k