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Search results for: harmonic
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Year: 2017, Volume: 17, Number: 1
... faults), a dominant for low load conditions, transient analysis is discussed. component in motor vibration signal has pure periodical Advanced techniques like Digital, Continuous or Harmonic nature: Wavelet Transforms can be applied to obtain reliable broken xh (t) € X m cos€t €, (1) bar feature during a startup ...
Year: 2017, Volume: 17, Number: 1
... and whisper spectral differences between speech and whisper still that was used in the experiments of this paper. With remain. Due to the lack of periodic excitation and harmonic examples from Whi-Spe corpus, Section III introduces the structure, whisper does not have fundamental frequency thus most important acoustical characteristics of whispered either the most prosodic features ...
Year: 2016, Volume: 16, Number: 4
... Filtering and Discrete [12] C. Zhou, X. Hu, Y. Zhou, "An Induced Fluorescence Detecting Cosine Transform," Applied and Computational Harmonic Analysis, System with Autofocus Electrically Tunable Len", IACSIT vol. 40, pp. 430-437, 2016. doi:10.1016/j.acha.2015.08.008 International Journal of ...
Year: 2010, Volume: 10, Issue: 4
... and the imposed CR. dictionaries such as wavelets, curvelets etc. stems from the For the random projection matrix used in CS two cases deep mathematical tools of Harmonic Analysis [27] [12]. have been considered, namely: However, since it is difficult and time consuming to develop ‚ The projection matrix ...
Year: 2010, Volume: 10, Issue: 4
... , M. Raţƒ, I. Graur and D. L. Milici, "Induction Motor Speed The noise experiments performed on optocouplers with Estimator Using Rotor Slot Harmonics", Advances in Electrical and Computer Engineering, vol. 9, no. 1, pp. 70-73, 2009. phototransistor of TIL112 and CNY 17 ...
Year: 2016, Volume: 16, Number: 3
... disturbing its such as better power supply rejection ratio, greater dynamic quality factor. Functionality of the proposed filter in both S-E range of the processed signals, lower harmonic distortion and F-D form has been verified by PSpice simulations using and greater attenuation of common-mode signal. F-D available models of used active elements and also by circuits ...
Year: 2011, Volume: 11, Number: 2
... magnetic axes of its primary conditions than PST and SSSC. Omitting the magnetizing and secondary windings are displaced from each other by an current, RPFC does not generate harmonics. angle equal to mech. The phase angles of the secondary voltages are dependent on the electrical position of the rotor Series Transformer with respect to the ...
Year: 2017, Volume: 17, Number: 2
... . The microcontroller is used from the devices; in most cases, the noise from the electrical low-power family, so the total current consumption will network and the harmonics of this disturbing signal are be approx. 43mA (having activated the needed added to those aforementioned. Thus, the 50/60Hz peripherals) in normal ...
Year: 2015, Volume: 15, Number: 1
... flux of appropriate level. Also, the reduced stator current ripple is 0.7Wb (0.67p.u. due to the reduced DC bus voltage) at the reflected in the harmonic losses reduction as well as the beginning of the experiment, after which the torque reduction of the acoustic noise level. The proposed reference is released. It ...
Year: 2019, Volume: 19, Number: 2
... ] M. O. Gulbahce, D. A. Kocabas, "High-speed solid rotor induction doi:10.4236/ijmnta.2015.42012 motor design with improved efficiency and decreased harmonic [22] E. L. C. Arroyo, "Modeling and Simulation of Permanent Magnet effect," IET Electric Power Applications, vol. 12 ...
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