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Search results for: frequency
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Year: 2012, Volume: 12, Number: 3
... the integrator based stator flux control algorithms with known stator frequency (e.g., a field estimates. By ... . 45, pp. 824-831, 1998. with low-frequency signal injection allowing sensorless zero- [2] ... . Tsuji, and S. Chen, "A sensorless vector control system for frequency operation of induction motors ...
Year: 2012, Volume: 12, Number: 3
... spectral zero. The term DBBLS is an angular carrier frequency of the density consisting of two separate components DBBLS ... Synchronization in Digital DD8 Communications.Volume I. Phase-, Frequency-Locked Loops and DD9 Amplitude Control." John Wiley ... Sons, Inc. 1990. [8] D.M. Akos, A. Ene, J. Thor ...
Year: 2021, Volume: 21, Number: 3
... in the proposed with the improved DC offset compensation estimated frequency and phase angle values, which needs to parameter ... vol. 16, pp. 310-318, 2016. frequency-locked loop suitable for DC-offset rejection in single-phase doi: ... /JPE.2016.16.1.310 systems," Electric Power Systems Research, vol. 170, pp. 348-357, [8 ...
Year: 2010, Volume: 10, Issue: 3
... the PSNR value for the watermarked images generated by the frequency sub-bands of the host image using pixel-wise proposed method ... the maximum and second is due to specific features of space-frequency localization, maximum amplitude coefficients of each super tree ... watermark is watermarking, wavelet trees inserted into the three mid-frequency sub-bands LH2, HL2 and HH2. From these ...
Year: 2011, Volume: 11, Number: 3
... 16]. The boundary wavelets of zero padding and frequency analysis of nonlinear signals. Fourier series periodic extension ... a convolution of the input signal desired to analyze the time-frequency content of arbitrary with wavelet functions generated from the ... of various traditional methods, 0.2 we consider a nonlinear frequency-modulated signal with instantaneous frequency given by 0.15 t f ...
Year: 2015, Volume: 15, Number: 4
... 2015 New Boost-Type PFC MF-Vienna PWM Rectifiers with Multiplied Switching Frequency Dan FLORICAU, Tiberiu TUDORACHE, Liviu KREINDLER Politehnica ... concept has been proposed in [18]. introduce low-frequency harmonics, which can induce In [19] ... novel generalization of boost-type PFC phenomena of resonance at the shaft. Another disadvantage topologies with multiple switching cells has ...
Year: 2016, Volume: 16, Number: 3
... current-mode filter with dual- parameter control of the pole frequency Jan JERABEK1, Jan DVORAK1, Roman SOTNER2, ... 2006. while B was kept constant. Note that high-frequency pass- doi:10.1016/j.aeue.2005.09.003 band gain ... both BR and HP response is non-unity both in [10] N. Herencsar, J. Koton, ...
Year: 2019, Volume: 19, Number: 1
... € 1] € edc [k] grid angular frequency () only. If one takes the ... to a conventional different solar irradiance levels. low -or high-frequency transformer [7]. One typical scenario for ... a DC-DC converter to load active power, with consequent low-frequency oscillations interface a renewable source, or an energy ...
Year: 2012, Volume: 12, Number: 1
... the range of a few centimeters). The RFID frequency range -regulated by a European Law [4] ... , few MEMS sensors are connected to a RFID through Radio-Frequency waves. The tag captures this passive tag due ... the high power consumption of these information and, if requested, sends its identification and sensors. This work ...
Year: 2019, Volume: 19, Number: 2
... difference in the immunity is about 16.8 dB at the frequency of immunity of ICs in the presence of conducted ... the data sequence generated at the output DO of A frequency-domain representation of the transfer the data generator has the ... frequency of 5 MHz. function obtained from SPICE simulation is illustrated in The external RF noise source can produce ...
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