MARC details
000 -LEADER |
fixed length control field |
02504cam a2200313 a 4500 |
003 - CONTROL NUMBER IDENTIFIER |
control field |
EG-GiCUC |
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION |
fixed length control field |
180528s2017 ua dh f m 000 0 eng d |
040 ## - CATALOGING SOURCE |
Original cataloging agency |
EG-GiCUC |
Language of cataloging |
eng |
Transcribing agency |
EG-GiCUC |
041 0# - LANGUAGE CODE |
Language code of text/sound track or separate title |
eng |
049 ## - LOCAL HOLDINGS (OCLC) |
Holding library |
Deposite |
097 ## - Thesis Degree |
Thesis Level |
M.Sc |
099 ## - LOCAL FREE-TEXT CALL NUMBER (OCLC) |
Classification number |
Cai01.13.07.M.Sc.2017.Ah.E |
100 0# - MAIN ENTRY--PERSONAL NAME |
Personal name |
Ahmed Abdelrahman Abdelfattah |
245 10 - TITLE STATEMENT |
Title |
Evaluation of protective schemes for grid-connected generator-transformer units in Egypt / |
Statement of responsibility, etc. |
Ahmed Abdelrahman Abdelfattah ; Supervised Mahmoud Ibrahim Gilany , Doaa Khalil Ibrahim |
246 15 - VARYING FORM OF TITLE |
Title proper/short title |
تقييم أنظمة الوقاية لوحدة المولد - المحول المتصلة بالشبكة الموحدة في مصر |
260 ## - PUBLICATION, DISTRIBUTION, ETC. |
Place of publication, distribution, etc. |
Cairo : |
Name of publisher, distributor, etc. |
Ahmed Abdelrahman Abdelfattah , |
Date of publication, distribution, etc. |
2017 |
300 ## - PHYSICAL DESCRIPTION |
Extent |
98 P. : |
Other physical details |
charts , facsimiles ; |
Dimensions |
30cm |
502 ## - DISSERTATION NOTE |
Dissertation note |
Thesis (M.Sc.) - Cairo University - Faculty of Engineering - Department of Electrical Power and Machines |
520 ## - SUMMARY, ETC. |
Summary, etc. |
Repeated breaks of generation power stations in last few years are recorded. Because of their great impact on the Egyptian unity network (500 kV and 220 kV), it is essential to deeply review the efficiency of various existing protection schemes designed for generating stations. Detailed analyses of some of the major and destructive real faults recorded at some stations are carried out. Accordingly, modifications for the power plant protection schemes are recommended. The main objective of this thesis is to suggest the necessary future work for further enhancement of the existing protective scheme. MATLAB/SIMULINK model is applied on a practical case study to investigate the various solutions for generator decrement characteristic. Two applied case studies are evaluated to show the effectiveness of the Generator Circuit Breaker for clearing the faults quickly and minimize the equipment damage. On the other hand, mechanical factors (Inertia constant, H, and Friction, F) are studied and the generator performance during fault condition is recorded at different values of H and F. Recommendations and future works are presented to minimize fault clearing time from generator decrement characteristics |
530 ## - ADDITIONAL PHYSICAL FORM AVAILABLE NOTE |
Additional physical form available note |
Issued also as CD |
653 #4 - INDEX TERM--UNCONTROLLED |
Uncontrolled term |
Generator {u2013} Transformer unit |
653 #4 - INDEX TERM--UNCONTROLLED |
Uncontrolled term |
Generator contribution |
653 #4 - INDEX TERM--UNCONTROLLED |
Uncontrolled term |
Generator decrement curve |
700 0# - ADDED ENTRY--PERSONAL NAME |
Personal name |
Doaa Khalil Ibrahim , |
Relator term |
|
700 0# - ADDED ENTRY--PERSONAL NAME |
Personal name |
Mahmoud Ibrahim Gilany , |
Relator term |
|
905 ## - LOCAL DATA ELEMENT E, LDE (RLIN) |
Cataloger |
Nazla |
Reviser |
Revisor |
905 ## - LOCAL DATA ELEMENT E, LDE (RLIN) |
Cataloger |
Shimaa |
Reviser |
Cataloger |
942 ## - ADDED ENTRY ELEMENTS (KOHA) |
Source of classification or shelving scheme |
Dewey Decimal Classification |
Koha item type |
Thesis |