Drives

Latest additions:
2012-08-03
06:28
Condition Monitoring & Fault Diagnosis System for Offshore Wind Turbines / Ouadie, B ; Heraud, N ; Leonowicz, Z [Digital Object Identifier: 10.1109/EEEIC.2012.6221389] [ENY-ARTICLE-2012-338]
Due to the technological development, the electronic power progress and economic stake, through the use of Wound Rotor Induction Motor (WRIM) has taken more and more places in different domains (transport, energy production, electric drive. [...]
http://zet10.ipee.pwr.wroc.pl/record/425/files/
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2012-08-03
06:13
Assessing the benefits and risks of application of inverter drives in industry / Leonowicz, Z ; Lempart, A [Digital Object Identifier: 10.1109/EEEIC.2012.6221562] [ENY-ARTICLE-2012-336]
This paper presents the impact assessment of converters installed in an industrial plant on the power quality in internal power grid of the plant. [...]
http://zet10.ipee.pwr.wroc.pl/record/423/files/
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2008-03-14
13:28
Assessment of Transients in Power System with Wind Generators by Application of Prony Method / Janik, P ; Rezmer, J ; Lobos, T [ENY-ARTICLE-2008-062]
Wind power installations impact on power quality is crucial for power system operation. [...]
http://zet10.ipee.pwr.wroc.pl/record/71/files/
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2008-03-11
23:34
Time-Frequency Analysis of Complex Space-Phasor in Power Electronics / Leonowicz, Z ; Lobos, T ; Sikorski, T [doi:10.1109/TIM.2007.908250] [ENY-ARTICLE-2008-043]
This paper considers applying nonparametric and parametric methods for the calculation of the time–frequency representation of nonstationary signals in power electronics. [...]
http://zet10.ipee.pwr.wroc.pl/record/52/files/
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2008-03-09
14:56
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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2008-03-09
14:44
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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2008-03-09
14:37
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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2008-03-08
11:19
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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2008-03-08
11:05
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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2008-03-08
10:48
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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2008-03-08
10:43
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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2008-03-06
14:36
Spectrum estimation of non-stationary signals in traction systems / Bracale, A ; Carpinelli, G ; Leonowicz, Z ; Lobos, T ; et al [RZ I07/04/I-071] [ENY-ARTICLE-2008-013]
The growing complexity of the AC and DC traction systems in terms of both new technologies and automation requires a careful control of the Power Quality disturbances. [...]
http://zet10.ipee.pwr.wroc.pl/record/15/files/
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2008-03-06
14:18
Evaluation of compensation devices of DC arc furnaces using advanced spectrum estimation methods / Bracale, A ; Carpinelli, G ; Lobos, T ; Leonowicz, Z ; et al [RZ I07/05/I-026] [ENY-ARTICLE-2008-011]
Spectral representation of waveform distor-tions has been of great interest in power systems for many years since the disturbing loads generate a wide spectrum of components which deteriorate the quality of power supply. [...]
http://zet10.ipee.pwr.wroc.pl/record/13/files/
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2008-03-05
16:48
Zaawansowane metody analizy widmowej sygnałów elektrycznych / Leonowicz, Z [ENY-THESIS-2008-001]
I argue in my dissertation that the use of modern high-resolution spectrum estimation methods, such as Min-Norm, Wigner-Ville distribution and combination of these with higher-order statistics (cumulants), provide more possibilities of analysis of highly distorted electrical signals than known methods of spectrum estimation based on Fourier transform. [...]
http://zet10.ipee.pwr.wroc.pl/record/6/files/
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2008-03-05
14:18
Analysis of non-stationary signals in power systems / Leonowicz, Z [ENY-ARTICLE-2008-002]
Classical techniques to estimate the spectrum of the multi-component signal are based on Fourier-based transformations. [...]
http://zet10.ipee.pwr.wroc.pl/record/2/files/
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