MARC details
000 -LEADER |
fixed length control field |
023940000a22003130004500 |
003 - CONTROL NUMBER IDENTIFIER |
control field |
EG-GICUC |
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION |
fixed length control field |
061220s2005 ua a 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.2005.Mo.N |
100 0# - MAIN ENTRY--PERSONAL NAME |
Personal name |
Mohammed Taha Elsayed Ahmed |
245 12 - TITLE STATEMENT |
Title |
A new control technique for stepping motors based on space vector modulation / |
Statement of responsibility, etc. |
Mohammed Taha Elsayed Ahmed ; Supervised Osama Ahmed Mahgoub , Wael Abd El mounem Farag |
246 15 - VARYING FORM OF TITLE |
Title proper/short title |
تقنية تحكم جديدة للمحركات الخطوية معتمدة على تعديل المتجه الفراغى |
260 ## - PUBLICATION, DISTRIBUTION, ETC. |
Place of publication, distribution, etc. |
Cairo : |
Name of publisher, distributor, etc. |
Mohammed Taha Elsayed Ahmed , |
Date of publication, distribution, etc. |
2005 |
300 ## - PHYSICAL DESCRIPTION |
Extent |
145P : |
Other physical details |
ill ; |
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. |
Stepping motors have become very popular in many position control applications (like CNC machines , printers , plotters , robots {u2026} etc) due to their many advantages over the other types of motors (such as DC motors or servo motors) Stepping Motors can be controlled directly by computers and microprocessors without the need for rectifiers or power amplifiers They can also run in open loop systems without position feed back and perform with high precision Accordingly , many control techniques have been developed to drive the different types of the stepping - motor configurations Actually stepping - motor configurations are unipolar , and bipolar motors To control a stepper motor , a proper driver circuit is needed for these configurations Actually there are two types of stepper motor drive circuits , unipolar and bipolar drive circuits Unipolar drive can be used with unipolar motors only Bipolar drive can be used to control both bipolar and unipolar motors Unipolar motors can be connected to a bipolar driver by simply ignoring the center taps (by doing this , the motor becomes bipolar) There are mainly 4 control techniques that can be used to drive stepper motors These techniques are |
530 ## - ADDITIONAL PHYSICAL FORM AVAILABLE NOTE |
Additional physical form available note |
Issued also as CD |
653 #4 - INDEX TERM--UNCONTROLLED |
Uncontrolled term |
Full step |
653 #4 - INDEX TERM--UNCONTROLLED |
Uncontrolled term |
Full step |
653 #4 - INDEX TERM--UNCONTROLLED |
Uncontrolled term |
one phase |
700 0# - ADDED ENTRY--PERSONAL NAME |
Personal name |
Osama Ahmed Mahgoub , |
Relator term |
|
700 0# - ADDED ENTRY--PERSONAL NAME |
Personal name |
Wael Abd El mounem Farag , |
Relator term |
|
905 ## - LOCAL DATA ELEMENT E, LDE (RLIN) |
Cataloger |
Aml |
Reviser |
Cataloger |
905 ## - LOCAL DATA ELEMENT E, LDE (RLIN) |
Cataloger |
Esam |
Reviser |
Revisor |
942 ## - ADDED ENTRY ELEMENTS (KOHA) |
Source of classification or shelving scheme |
Dewey Decimal Classification |
Koha item type |
Thesis |