000 02535cam a2200337 a 4500
003 EG-GiCUC
005 20250223031410.0
008 160117s2015 ua d f m 000 0 eng d
040 _aEG-GiCUC
_beng
_cEG-GiCUC
041 0 _aeng
049 _aDeposite
097 _aM.Sc
099 _aCai01.13.07.M.Sc.2015.Om.A
100 0 _aOmar Fathy Fadl Abdelgawad
245 1 0 _aAnalytical study for determining the harmonic distortion responsibilty in distribution systems /
_cOmar Fathy Fadl Abdelgawad ; Supervised Hosam K. M. Youssef , Ayman A. Eisa
246 1 5 _aدراسة تحليلية لتحديد المسئول عن التشوهات التوافقية في أنظمة التوزيع
260 _aCairo :
_bOmar Fathy Fadl Abdelgawad ,
_c2015
300 _a139 P. :
_bcharts ;
_c30cm
502 _aThesis (M.Sc.) - Cairo University - Faculty of Engineering- Department of Electrical Power and Machines
520 _aIndustrial processes are heavily automated to improve their manufacturing efficiencies and performances. The result of this trend is that the industrial customers of electric power introduce highly nonlinear loads to the power distribution system, due to the excessive use of power electronic equipments. This can introduce a large amount of harmonic distortion throughout the system. Since the distribution systems are including different categories of loads, the contributions of waveform distortion between the utility and the customer are of growing interest. Power components such as active, reactive and apparent power are well defined under sinusoidal balanced systems. At present, the definitions and physical meanings of power components are still debatable, so none of the approaches can lead to power component definitions, which satisfy all required power properties under non-sinusoidal conditions. Due to this reason, it is important to determine precisely the magnitude and direction of energy and power for each harmonic order; in case of non-sinusoidal condition the thesis suggests an approach in power theory. The idea of this approach has been inspired from the concept of instantaneous power
530 _aIssued also as CD
653 4 _aHarmonic distortion responsibility
653 4 _aPower components
653 4 _aPower theory
700 0 _aAyman Azab Abdelhaleem Eisa ,
_eSupervisor
700 0 _aHosam Kamal Mohamed Youssef ,
_eSupervisor
856 _uhttp://172.23.153.220/th.pdf
905 _aAml
_eCataloger
905 _aNazla
_eRevisor
942 _2ddc
_cTH
999 _c54517
_d54517