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Artikel 348 Datensätze gefunden  Anfangvorherige319 - 328nächsteEnde  gehen zum Datensatz: Die Suche hat 0.02 Sekunden gedauert. 
319. Analysis of Three Phase Signal using Wigner Spectrum / Leonowicz, Z ; Lobos, T [ENY-ARTICLE-2008-032]
New method of observation and diagnosis of inverter-fed induction motor drives is developed and tested. [...]
http://zet10.ipee.pwr.wroc.pl/record/39/files/
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320. Real-Time Parameter Estimation of Signals in Converter Fed Drives using Adaptive Neural Networks / Lobos, T ; Koglin, H J ; Waclawek, Z [ENY-ARTICLE-2008-031]
Frequency converter-fed induction motor drives were simulated using the EMTP-ATP (Electromagnetic Transients Program - Alternative Transients Program) The aim of the simulation investigations is to develop a feasible method for drive visualisation and for diagnosis of different unsymmetrical operations. [...]
http://zet10.ipee.pwr.wroc.pl/record/38/files/
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321. Detection of the Fundamental Harmonic of Distorted Signals using Min-Norm Method / Lobos, T ; Leonowicz, Z ; Piotrowicz, J [ENY-ARTICLE-2008-030]
Spectrum analysis is a fundamental tool for diagnostic purposes widely used in monitoring and diagnostic systems. [...]
http://zet10.ipee.pwr.wroc.pl/record/37/files/
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322. Time-frequency analysis of non-stationary three phase signals / Leonowicz, Z ; Lobos, T [ENY-ARTICLE-2008-028]
New method of observation and diagnosis of inverter-fed induction motor drives is developed and tested. [...]
http://zet10.ipee.pwr.wroc.pl/record/35/files/
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323. Damping of the Torsional Vibration in Two-Mass Drive System Using Forced Dynamic Control / Szabat, K ; Orlowska-Kowalska, T [1-4244-0813-X/07/$20.00 2007 IEEE] [ENY-ARTICLE-2008-027]
The paper deals with the application of forced dynamic control strategy in the two-mass resonant system. [...]
http://zet10.ipee.pwr.wroc.pl/record/34/files/
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324. Application of Evolutionary Algorithms with Adaptive Mutation to the Identification of Induction Motor Parameters at Standstill / Lis, J M ; Orlowska-Kowalska, T [1-4244-0813-X/07/$20.00 2007 IEEE] [ENY-ARTICLE-2008-026]
In this paper the application of evolutionary algorithms to the identification of induction motor equivalent circuit parameters at standstill is presented. [...]
http://zet10.ipee.pwr.wroc.pl/record/33/files/
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325. Parametric Spectral Estimation for Power Quality Assessment / Leonowicz, Z ; Lobos, T [1-4244-0813-X/07/$20.00 2007 IEEE] [ENY-ARTICLE-2008-025]
The authors show that the use of highresolution spectrum estimation methods instead of Fourier-based techniques can improve the accuracy of measurement of spectral parameters of distorted waveforms encountered in power systems, in particular the estimation of the power quality indices (such as harmonic and interharmonic groups and subgroups). [...]
http://zet10.ipee.pwr.wroc.pl/record/32/files/
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326. FPGA Implementation of DTC Control Method for the Induction Motor Drive / Kowalski, C ; Lis, J ; Orlowska-Kowalska, T [1-4244-0813-X/07/$20.00 2007 IEEE.] [ENY-ARTICLE-2008-024]
The high performance sensorless AC drives require a fast digital realization of many mathematical operations concerning control and estimators’ algorithms, which are time consuming. [...]
http://zet10.ipee.pwr.wroc.pl/record/31/files/
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327. Robust Control of an Electrical Drive using Adaptive Fuzzy Logic Control Structure with Sliding-Mode Compensator / Szabat, K ; Kaminski, M ; Orlowska-Kowalska, T [1-4244-0813-X/07/$20.00 2007 IEEE.] [ENY-ARTICLE-2008-023]
In the paper a robust control system with the fuzzy adaptive controller and the additional compensator is presented. [...]
http://zet10.ipee.pwr.wroc.pl/record/30/files/
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328. Power system harmonics estimation using linear least squares method and SVD / Lobos, T ; Kozina, T ; Koglin, H J [ISSN: 1350-2360CODEN: IGTDE2INSPEC: 7099688AZ I07/01/I-073] [ENY-ARTICLE-2008-022]
The paper examines singular value decomposition (SVD) for the estimation of harmonics in signals in the presence of high noise. [...]
http://zet10.ipee.pwr.wroc.pl/record/29/files/
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