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Search results for: frequency
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Year: 2015, Volume: 15, Number: 3
... So these switches work at output comparison with other MLCSI topologies will be presented current frequency. Other switches (i.e. S 5, S 6, Œ, ... Electron., vol. 21, no. 4, pp. 1073-1082, low-switching-frequency space-vector-modulated current source Jul. 2006. [Online]. Available: converters ...
Year: 2017, Volume: 17, Number: 1
... 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. Also ... normalization Whi-Spe database. As an input speech features, 13- 100 CVN dimensional Mel-frequency cepstral coefficients (MFCC) CGN were used (including c 0 ), ...
Year: 2016, Volume: 16, Number: 4
... . Focusing of a camera may be It is commonly known that as the high frequency content performed manually or automatically [6]. Autofocusing of an image increases ... [5 ], [7-11]. In active changing contrast distribution have more high-frequency autofocusing (AA), the infrared (IR) or ultrasonic waves components ...
124. Design of an Adaptive Flux Observer for Sensorless Switched Reluctance Motors Using Lyapunov Theory
Year: 2020, Volume: 20, Number: 2
... problem of sensorless SRM at standstill and very low speed is solved using a low frequency ramp method. The complete sensorless control of SRM drive system using the proposed ... relatively large at low speed and starting. medium, and high speeds. A low-frequency ramp method is A general nonlinear magnetization model was proposed in proposed to excite ...
Year: 2015, Volume: 15, Number: 2
... in both active and sleep state batteries for energy storage. It also uses pulse frequency based on the power consumption. To maintain the voltage modulation (PFM) ... CCM) is obtained by the Mica2, Processor Radio State averaged modeling. The high-frequency switching ripples in MPR400CB, State the inductor current and capacitor voltage waveforms are ...
Year: 2012, Volume: 12, Number: 3
... impedance value is about 118 kΩ at low frequencies and its value decreases as the frequency Therefore, the circuit simulates an inductor in series with increases. Its value ... no. 6, pp. 422 €“ 423, 1995. in time and frequency-domain. Time-domain functionality [3] P. R. Gray, P. ...
Year: 2014, Volume: 14, Number: 2
... University of Malaya, 50603 Kuala Lumpur, Malaysia wasif@um.edu.my Abstract €” Radio frequency identification (RFID) is the coverage in a 3D space. The antenna ... proposed system is capable to locate the tags with lower technique with non-line-of-sight mitigation using low-frequency error. Even if the obstacles are placed in the test sound," ...
Year: 2017, Volume: 17, Number: 2
... syllables, we first calculated the probability of syllable fluency breaks as well as higher frequency and length of transition that can be used to classify the syllable transition inter-syllabic ... case of the elderly, a key [17] C. d'Alessandro, "Time-frequency speech transformation based on an contributing factor is their improper and unnatural speech elementary ...
Year: 2021, Volume: 21, Number: 3
... , because of higher efficiency and power density. Such systems achieve these using Medium Frequency Transformers (MFT) in the converter modules as galvanic separation. State of ... is more suitable for inverters for the Japan-Tokyo 1.5 kV DC metro in 2015, high-frequency applications in the MHz range. resulting in a 30% reduction in energy ...
Year: 2017, Volume: 17, Number: 4
... speed deviation. the TCPS-based damping controller. In this study, an angular oscillation frequency of the C. Modeling of a Power System Stabilizer electromechanical oscillation mode with ... of the potential applications of the FACTS of power systems through the rapid damping of low-frequency devices [12 €“ 19]. electromechanical oscillations (LFEOs) is the ...
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