Repozytorium Eny Politechnika Wrocławska

Repozytorium W. Elektrycznego Politechniki Wrocławskiej Znaleziono 79 rekordów  początekpoprzedni50 - 59następnykoniec  skocz do rekordu: Szukanie trwało 0.02 sekund. 
50. Application of thermal imaging in electrical equipment examination / Szafron, C [ENY-ARTICLE-2008-143]
The paper states about applying thermal imaging measurement methods to electrical equipment diagnostics. [...]
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51. Impact of Distributed Generation on Electrical Power Network / Khan, U N [ENY-ARTICLE-2008-142]
In today’s world, the demand for the electric power is growing rapidly; to overcome this, many power generation resources are constructing in all over the globe. [...]
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52. Power Swing Phenomena and its Detection and Prevention / Khan, U N ; Lu, Y [ENY-ARTICLE-2008-140]
Power Swing which is basically caused by the large disturbances in the power system which if not blocked could cause wrong operation of the distance relay and can generate wrong or undesired tripping of the transmission line circuit breaker. [...]
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53. The Perceived Power Quality Way as New Frontier of Relationships between Customers and Producers / Leccese, F [ENY-ARTICLE-2008-139]
The description of perceived power quality state of art is presented. [...]
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54. Optimal Sizing of Fixed Capacitor Banks Placed on a Distorted Interconnected Distribution Networks by Genetic Algorithms / Galal Sayed, A ; Hosam K M, Y [ENY-ARTICLE-2008-138]
In this paper, the optimal sizing of fixed capacitor banks problem in a distorted interconnected distribution system is formulated and solved by a Genetic Algorithm (GA) solution technique to minimize the cost of power production and capacitor banks under the constraints include voltage limits , sizes of installed capacitors and Total Harmonic Distortion (THD), the algorithm is applied on IEEE 30-bus test system and the results are given for different cases: Light and heavy harmonic cases. [...]
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55. 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). [...]
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56. Investigations of Influence on Power Quality of Superconducting Fault Current Limiter / Leonowicz, Z ; Xin, Y ; Rezmer, J ; Cao, Z ; et al [I07/2007/I-050] [ENY-ARTICLE-2008-120]
Waveforms obtained from a superconducting Fault Current Limiter are investigated using the Prony modeling technique. [...]
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57. Measurement of IEC Groups and Subgroups Using Advanced Spectrum Estimation Methods / Bracale, A ; Carpinelli, G ; Leonowicz, Z ; Lobos, T ; et al [ENY-ARTICLE-2008-117]
The International Electrotechnical Commission (IEC) standards characterize the waveform distortions in power systems with the amplitudes of harmonic and interharmonic groups and subgroups. [...]
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58. Analysis of power quality disturbances using the S-Transform / Leonowicz, Z ; Lobos, T ; Wozniak, K [I07/2007/I-009] [ENY-ARTICLE-2008-111]
The method presented in this paper employs recently introduced S-transform which is an important development of STFT with improved properties. [...]
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59. Analysis of nonstationary electric signals using the S-transform. Zastosowanie transformaty S do analizy sygnałów niestacjonarnych w elektrotechnice / Leonowicz, Z ; Lobos, T ; Wozniak, K [I07/2005/I-018] [ENY-ARTICLE-2008-110]
Contemporary power systems, which contain a considerable number of non-linear loads, require advanced methods of spectral analysis for their investigation and control. [...]
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Repozytorium W. Elektrycznego Politechniki Wrocławskiej : Znaleziono 79 rekordów   początekpoprzedni50 - 59następnykoniec  skocz do rekordu:
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