Electrical Engineering Wroclaw University of Technology

Electrical Engineering Wroclaw University of Technology 20 records found  1 - 10next  jump to record: Search took 0.02 seconds. 
1. Analysis of SDFT based phase detection system for grid synchronization of distributed generation systems / Chitti Babu, B ; Sridharan, K ; Rosolowski, E ; Leonowicz, Z [http://dx.doi.org/10.1016/j.jestch.2014.07.005] [ENY-PREPRINT-2014-015]
A fast and exact detection of phase and fundamental frequency of grid voltage/current is essential for calculating accurate reference signal in order to implement the control algorithm of inverter-interfaced distributed generation (DG) system and realize precise harmonic compensation. [...]
Detailed record - Similar records
2. Analysis of Recursive DFT Filtering Based Grid Synchronization of Distributed Generation System / Chitti Babu, B ; Sridharan, K ; Rosolowski, E ; Leonowicz, Z [I08/2014/I-069] [ENY-PREPRINT-2014-014]
A converter-interfaced distributed generation (DG) system, like, wind power system, photovoltaic (PV) and micro-turbine-generator system, requires a fast and exact detection of phase and fundamental frequency of grid current in order to implement the control algorithm of power converters by generating reference currents signals. [...]
Detailed record - Similar records
3. Analysis of Sub-Harmonics in Power Systems / Leonowicz, Z [10.1109/EEEIC.2010.5489951 ] [ENY-ARTICLE-2013-354]
With a wide range of power electronics-related applications in power systems, harmonic currents are increasing at an alarming rate which has greatly deteriorated the power quality in electrical power networks. [...]
Detailed record - Similar records
4. Comparison between DFT, Adaptive Window DFT and EDFT for Power Quality Frequency Spectrum Analysis / Grossoni, M ; Giarnetti, S ; Leccese, F ; Leonowicz, Z [DOI: 10.13140/2.1.3741.1849] [ENY-ARTICLE-2010-292]
Spectral leakage and picket-fence effects associated with the system fundamental frequency variation and improperly selected sampling time window prevents a direct application of the DFT algorithm with a constant sampling rate. [...]
Detailed record - Similar records
5. Computation of Voltage Sag Initiation with Fourier based Algorithm, Kalman Filter and Wavelets / Amaris, H ; Alvarez, A ; Florez, D ; Lobos, T ; et al [ENY-ARTICLE-2009-264]
Dynamic Voltage Restorers (DVR) have been successfully applied for voltage dip mitigation in the last years. [...]
Detailed record - Similar records
6. Analysis of non-stationary electric signals using the S-transform / Leonowicz, Z ; Lobos, T ; Wozniak, K [ENY-ARTICLE-2009-253]
Purpose – The purpose of this paper is to compare the accuracy of tracking the amplitude and frequency changes of non-stationary electric signals. [...]
Detailed record - Similar records
7. Harmonics - Power Quality / Leonowicz, Z [ENY-TEACHING-2009-031]
Lecture "Harmonic - Power Quality".
Detailed record - Similar records
8. Review of Spectrum Estimation Methods / Sikorski, T [ENY-TEACHING-2008-024]
State of the art: · the most popular spectrum estimation method is well known Fourier algorithm. [...]
Detailed record - Similar records
9. Aspects of Fast Fourier Transform Application for Analysis of Electrical Systems with Wind Generation / Janik, P [ENY-ARTICLE-2008-131]
One of the most powerful tools in spectral analysis is the Fast Fourier Transform (FFT). [...]
Detailed record - Similar records
10. Echtzeitberechnung der modalen Drehstromkomponenten nach plötzlichen Zustandsänderungen / Hosemann, G ; Schneider, E ; Lobos, T [I08/1987/I-409] [ENY-ARTICLE-2008-119]
Zur schnellen digitalen Ermittlung der Modalkomponenten in Drehstromsystemen werden in des Regel nichtrekursive Filterverfahren verwendet. [...]
Detailed record - Similar records

Electrical Engineering Wroclaw University of Technology : 20 records found   1 - 10next  jump to record:
Haven't found what you were looking for? Try your search on other servers:
Fourier in Google Books
Fourier in Google Scholar
Fourier in Google Web
Fourier in INSPEC