000 | 018130000a22003490004500 | ||
---|---|---|---|
003 | EG-GICUC | ||
005 | 20250223025109.0 | ||
008 | 071223s2007 ua f m 000 0 eng d | ||
040 |
_aEG-GICUC _beng _cEG-GICUC |
||
041 | 0 | _aEng | |
049 | _aDeposite | ||
097 | _aM.Sc | ||
099 | _aCai01.13.11.M.Sc.2007.Mo.P | ||
100 | 0 | _aMohamed AbouElazaim Mahdy AbdElrazik | |
245 | 1 | 4 |
_aThe performance of adjustable speed drives under balanced and unbalanced voltage sags / _cMohamed AbouElazaim Mahdy AbdElrazik ; Supervised Mohamed M.AbdElaziz , Ahmed F.Zobaa |
246 | 1 | 5 | _aاداء مغذيات المحركات المعدلة السرعة تحت تاثير الانخفاضات اللحظية فى الجهد المتوازنة والغير متوازنة |
260 |
_aCairo : _bMohamed AbouElazaim Mahdy AbdElrazik , _c2007 |
||
300 |
_a138P. : _bcharts ; _c30cm |
||
502 | _aThesis (M.Sc.) - Cairo University - Faculty Of Engineering - Department Of Mechanical Power Engineering | ||
520 | _aIn this thesis the effects of voltage sags on the three - phase rectifier of a voltage - source - inverter (VSI) - fed adjustable - speed drives are analyzed.These effects are dc voltage drop and ac current peaks.A detailed analysis of the behavior of adjustable - speed drives during voltage sags is presented in order to easily predetermine the worst effects of all types of voltage sags and try to ride through them | ||
530 | _aIssued also as CD | ||
653 | 4 | _aAdjustable | |
653 | 4 | _aPower quality | |
653 | 4 | _aSpeed drives ASDs | |
653 | 4 | _aVoltage sag | |
700 | 0 |
_aAhmed Fahem Zobaa , _eSupervisor |
|
700 | 0 |
_aMohamed Mamdouh AbdElaziz , _eSupervisor |
|
856 | _uhttp://172.23.153.220/th.pdf | ||
905 |
_aMustafa _eRevisor |
||
905 |
_aSamia _eCataloger |
||
942 |
_2ddc _cTH |
||
999 |
_c5567 _d5567 |