EE587_ Ch7_Sp10

EE587_ Ch7_Sp10 - EE 587 – Electric Power...

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: EE 587 – Electric Power Distribution/Utilization Dr. M. Safiuddin, Research Professor Department of Electrical Engineering University at Buffalo [ State University of New York ] EE 587 Electric Power Distribution/Utilization TEXT BOOK: ANSI/IEEE -Std. 141-1993 [ The Red Book]; Published by Institute of Electrical & Electronics Engineers, New York. Lecture Topics: 1. 2. 3. Introduction, System Planning & Design Course orientation, Overview, Definitions, Planning guide for the supply and distribution system [Ch 2] Voltage Considerations Voltage control, Voltage selection, Effects of voltage variations on low and medium voltage equipment, voltage quality considerations.[Ch. 3] System Protection I Sources of fault currents, Fundamentals of fault current calculations, Restraints of simplified calculations, Example case studies. [Ch. 4] EE 587_Sp '10 2/20/2010 1 EE 587 Electric Power Distribution/Utilization Lecture Topics (cont’d): 4. System Protection II Analysis of system behavior and protection needs, Protective devices and their applications, Protective relays, Breakers and fuses, Protection requirements for transformers, Feeders and motors.[ Ch. 5] Surge Protection I Nature of the problem, Traveling wave behavior, Insulation voltage withstand characteristics. Arrester characteristics and ratings, Arrester selection, Application concepts.[Ch. 6] Grounding Considerations Introduction, System grounding, Equipment grounding, Static and lightning protection grounding, Connection to earth, Ground resistance measurement. [Ch. 7] 5. 6. 2/20/2010 EE 587_Sp '10 EE 587 Electric Power Distribution/Utilization Lecture Topics (cont’d): System Power Factor Power factor fundamentals, Typical plant power factors, Reactive compensation techniques.[ Ch. 8] 8. Mid-term exam 9. Power System Pollution Non-linear loads, Voltage and current harmonics, Passive and active filtering techniques.[ Ch. 9] 10. System Interfaces I Switchgear and other equipment, Transformers, Unit substations, Motor control Centers.[ Ch. 10] 7. 2/20/2010 EE 587_Sp '10 2 EE 587 Electric Power Distribution/Utilization Lecture Topics (cont’d): 11. Energy Conservation & Management I Energy audits, case studies.[Ch.14] 12. System Interfaces II Industrial substations, Plant utility interface considerations.[Ch. 15] 13. Energy Conservation & Management II Elec. Energy issues, DC & AC machine efficiency & application considerations 2/20/2010 EE 587_Sp '10 Ch. 7 - Grounding !! " # " $ ! % ' () ( & & ( . ( ) ( & & * + , & 2/20/2010 EE 587_Sp '10 3 Ch. 7 - Grounding / ( ) % + 0 ( ) ( 1 % ( ( % ( & 2 2/20/2010 EE 587_Sp '10 7.2 - System grounding a. b. c. d. Ungrounded system Resistance-grounded systems Reactance-grounded systems Solidly grounded systems % . 1 % % 3 4 2/20/2010 EE 587_Sp '10 4 7.2 - System grounding 1 % , % ) % , %% 5 % 6 2/20/2010 EE 587_Sp '10 +*7 $/ 7.2 - System grounding % , 8 %, 9 % % % 6 % 2/20/2010 EE 587_Sp '10 5 & $ 2/20/2010 EE 587_Sp '10 $ 6 $ & 2/20/2010 EE 587_Sp '10 6 $ 6 : & 2/20/2010 EE 587_Sp '10 Recommended practice & , ; -3; < : + & ;8 "! " 4 "7 ! < "= "! 6 ! 7 <! = "> " 6 7 >! = "< 6 & 7= "6 7 >! = "< 6 2 "= "6 2/20/2010 6 6 6 < 6 6 6 EE 587_Sp '10 ? 7 Ungrounded systems /" % "" 7" % "" /" "% " *7 "= " ' 3 4 ? " =A !" 2= "6 6 ? B "= 2" 6 6 ? !" "= ! "= *! "= "6 6 " 6 8 @ 2/20/2010 EE 587_Sp '10 ' C% % < % *7 /# : 5 + +& + !! " " 6 * %% D + $ 0 , , @ , % EE 587_Sp '10 2/20/2010 8 Resistance grounded systems % % E E 0 & E %% 2/20/2010 EE 587_Sp '10 /= // /= % % ) ; 3 1 @ // 4 @ ) + & F% % 2/20/2010 EE 587_Sp '10 % , % 9 Resistance grounded systems ) $ % % " " %/= /= % " " 0% % H 6 % % ; G 2/20/2010 EE 587_Sp '10 Reactance-grounded systems ) %% - %% !D / % ; G C % H%% % 2/20/2010 EE 587_Sp '10 10 Solidly grounded systems % E , + 0 8 % 2/20/2010 EE 587_Sp '10 %% % % Solidly grounded systems . % % E 37 = " 4 , "" " ;+# % 2 "= " 2/20/2010 EE 587_Sp '10 11 2/20/2010 EE 587_Sp '10 2/20/2010 EE 587_Sp '10 12 2/20/2010 EE 587_Sp '10 2/20/2010 EE 587_Sp '10 13 2/20/2010 EE 587_Sp '10 2/20/2010 EE 587_Sp '10 14 2/20/2010 EE 587_Sp '10 2/20/2010 EE 587_Sp '10 15 ...
View Full Document

This note was uploaded on 02/16/2011 for the course EE 587 taught by Professor Dr.mohammedsafiuddin during the Spring '11 term at SUNY Buffalo.

Ask a homework question - tutors are online