ECE526: Protection of Power Systems II

Lecture 1

• Fall 2011 Welcome
• Fall 2011 Course Syllabus
• Fall11 Suggested Due Dates
• Lecture 1 handwritten notes
• ALSTOM NPAG information
• MathCAD CT model (PDF)
• MathCAD CT model (MathCAD)

Lecture 2

• No handwritten notes from overheads

Additional References

• Link to SEL paper: G. Benmouyal and K. Zimmerman, "Experience With Subcycle Operating Time Distance Elements in Transmission Line Digital Relays" (this takes you to the SEL web site, free registration may be required)
• Link to SEL paper: G. Benmouyal and J. Roberts "Superimposed Quantities: Their True Nature and Application in Relays" Presented at the 26th Western Protective Relaying Conference, Spokane Washington, 1999. (this takes you to the SEL web site, free registration may be required)

Student job opportunities

• IEEE PES Careers Flyer
• Link to PES-Careers Web Site

Lecture 3

• No handwritten notes from overheads

Lecture 4

• No handwritten notes from overheads

Additional References

• Link to GE paper: S.B. Wilkinson and C.A. Matthews, "Dynamic Characteristics of Mho Distance Relays."
• Link to SEL paper: E.O Schweitzer III and J. Roberts, "Distance Relay Element Design." Presented at the 46th Annual Conference for Protective Relay Engineers, Texas A&M University, April 12-14, 1993. (takes you to SEL web site, free registration required)
• Link to Brief Overview of Polarized MHO Characteristics in Steady-state." by L.G. Perez.

Lecture 5

• No handwritten notes from overheads

Lecture 6

• Lecture 6 handwritten notes

Reference Material

• "Application Guidelines for Ground Fault Protection" (takes you to SEL web site, free registration required)
• Chapter 12 in Blackburn (third edition is a bit more thorough)
• Chapter 11 in Areva NPAG (especially 11.7, 11.8)

Lecture 7

• Lecture 7 handwritten notes

Reference Material

• Reference material: See chapter 12.13 in Blackburn
• Reference material: See Sections 13.4 and 13.5 in the AREVA Network Protection and Automation Guide

Lecture 8

• Lecture 8 handwritten notes

Reference Material

• Reference material: See chapter 13 in Blackburn
• Reference material: See chapter 12 in the AREVA Network Protection and Automation Guide
• Link to SEL paper "Statistical Comparison and Evaluation of Pilot Protection Schemes" (may require a creating a free password for first time access)

Lecture 9

• Lecture 9 handwritten notes

Lecture 10

• Lecture 10 handwritten notes

Lecture 11

• Lecture 11 handwritten notes

Reference Material

• Reference material: See Section 12.26 in Blackburn
• Reference material: See Section 13.6 the AREVA Network Protection and Automation Guide
• Link to SEL paper "Advanced Application Guidelines for Ground Fault Protection"
• Link to SEL paper "Transmission Line Protection System for Increasing Power System Requirements"
• Link to "Advances in Series-Compensated Line Protection
• Link to GE Multilin paper "Series Compensated Line Protection: Evaluations and Solutions" (this takes you to GE web site)

Lecture 12

• Lecture 12 handwritten notes
• Series Capacitor Example (PDF)
• Series Capacitor Example (Mathcad)
• Note, the homework problem discussed at the end of lecture was assigned in 2009, not in the current course

Lecture 13

• Lecture 13 handwritten notes

Reference Material

• Section 13.11 in Blackburn
• Link to "Practical Considerations for Single-Pole-Trip Line-Protection Schemes"

Lecture 14

• Lecture 14 handwritten notes

Lecture 15

• Lecture 15 handwritten notes

Reference Material

• See section Blackburn (sections 13.8-13.13)
• Reference material: See Chapter 10 of the AREVA Network Protection and Automation Guide: "Unit Protection of Feeders"
• Wire Pilot Relay's from Russell Mason's Art and Science of Protective Relaying
• Line Protection with Pilot Relays from Russell Mason's Art and Science of Protective Relaying
• Application Guide AC Pilot Wire Relaying System using SPD and SPA Relays (GE web site)
• "Line Differential Protection with an Enhanced Characteristic"
• Link to SEL paper: "Securing Sequence-Current Differential Elements"

Lecture 16

• Lecture 16 handwritten notes

Lecture 17

• Lecture 17 handwritten notes
• Mutual coupling calculations (PDF)
• Mutual coupling calculations (Mathcad)
• ATP Examples from class (zipped)

Reference Material

• See section Blackburn (any edition) section 12.24: Mutual Coupling and Ground Relaying for development of the zero sequence equivalent shown in lecture
• See section 13.2 in the Areva NPAG
• Link to SEL paper "Mutual Impedance in Parallel Lines Protective Relaying and Fault Location Considerations" (this takes you to SEL web site, free registration required)

Lecture 18

• Lecture 18 handwritten notes

Reference Material

• Link to SEL paper "Impedance-Based Fault Location Experience" (this takes you to SEL web site, free registration required)
• Link to SEL paper "New Multi-Ended Fault Location Design for Two- or Three-Terminal Lines" (this takes you to SEL web site, free registration required)

Lecture 19

• Lecture 19 handwritten notes

Lecture 20

• Lecture 20 handwritten notes
• Single Ended Fault Location Examples (PDF)
• Single Ended Fault Location Examples (MathCAD)

Lecture 21

• Lecture 21 handwritten notes
• Single and Double Ended Fault Location Examples (PDF)
• Single and Double Ended Fault Location Examples (MathCAD)
• MathCAD relay model (Mho elements, DUTT and POTT (PDF)
• MathCAD relay model (Mho elements, DUTT and POTT (MathCAD)
• COMTRADE files to use with relay model (Zipped)
• Importing COMTRADE files into MathCAD (from ECE 525, Fall 2010, Lecture 28)

Lecture 22

• Lecture 22 handwritten notes
• Mho Relay for Line 1 from Mutual Coupling Example (PDF)
• Mho Relay for Line 1 from Mutual Coupling Example (Mathcad)
• Mho Relay for Line 2 from Mutual Coupling Example (PDF)
• Mho Relay for Line 2 from Mutual Coupling Example (Mathcad)
• COMTRADE files for mutual coupling examples from class (zipped)
• ATP Examples for mutual coupling examples from class (zipped)

Lecture 23

• Lecture 23 handwritten notes

Lecture 24

• Lecture 24 handwritten notes

Reference Material

• See Section 14 in Blackburn
• Link to SEL paper "Application Guidelines for Power Swing Detection on Transmission Lines"
• Link to SEL paper: "Innovative Solutions to Improve Transmission Line Protection"

Lecture 25

• Lecture 25 handwritten notes
• Out of step example (PDF)
• Out of step example (Mathcad)

Lecture 26

• Lecture 26 handwritten notes

Lecture 27

• Lecture 27 handwritten notes

Reference Material

• Chapter 9 of Blackburn
• Chapter 16 of the Alstom NPAG
• Link to Basler paper "Three Phase Transformer Winding Configurations and Differential Relay Compensation" (this takes you to Basler web site, free registration required)
• Link to SEL paper "Transformer Modeling as Applied to Differential Protection" (this takes you to SEL web site, free registration required)
• Lectures notes on Y-Δ transformers. Originally from ECE 420, Spring 2006.

Lecture 28

• Lecture 28 handwritten notes

Lecture 29

• Lecture 29 handwritten notes

Reference Material

• Link to SEL paper "Fundamentals of Short-Circuit Protection for Transformers" (this takes you to SEL web site, free registration required)
• Link to SEL paper "Protecting Power Transformers From Common Adverse Conditions" (this takes you to SEL web site, free registration required)
• Link to SEL paper "Improvements in Transformer Protection and Control" (this takes you to SEL web site, free registration required)

Lecture 30

• Lecture 30 handwritten notes
• Transformer differential protection example (PDF)
• Transformer differential protection example (Mathcad)

Lecture 31

• Lecture 31 handwritten notes

Reference Material

• Chapter 8 of Blackburn
• Chapter 17 of the Alstom NPAG

Lecture 32

• Lecture 32 handwritten notes

Lecture 33

• Lecture 33 handwritten notes

Lecture 34

• Lecture 34 handwritten notes

Lecture 35

• Lecture 35 handwritten notes

Lecture 36

• Lecture 36 handwritten notes

Reference Material

• "Induction Motors: Part I - Analysis" (this takes you to SEL web site, free registration required)
• "Induction Motors: Part II - Protection" (this takes you to SEL web site, free registration required)
• "Optimizing Motor Thermal Models" (this takes you to SEL web site, free registration required)
• "Tutorial: From the Steinmetz Model to the Protection of High Inertia Drives" (this takes you to SEL web site, free registration required)
• The material from the four references above is also written up in more detail in the "AC Motor Protection" linked at: SEL Books

Lecture 37

• Lecture 37 handwritten notes

Lecture 38

• Lecture 38 handwritten notes

Lecture 39

• Lecture 39 handwritten notes

Reference Material

• IEEE 1547-2003 (reaffirmed 2008) Standard for Interconnecting Distributed Resources with Electric Power Systems Note, you may need to contact the UI library to get permission to access the full PDF document, go to Off Campus Library Access

Lecture 40

• Lecture 40 handwritten notes

Reference Material

• Link to Beckwith Electric Company paper "Interconnect Protection of Dispersed Generators"
• Link to SEL paper "Distributed Generation Intertie with Advanced Recloser Control" (this takes you to SEL web site)

Lecture 41

• Lecture 41 handwritten notes

Reference Material

• Wind Turbine Collector Protection Presentation
• Paper: Protective Relaying Considerations with Wind Generation Substations and Collection Systems

Lecture 42

• Lecture 42 handwritten notes
• Loss of field examples (PDF)
• Loss of field examples (mcd)

Reference Material

• Link to SEL paper "Dynamic Simulations Help Improve Generator Protection."
• Books on generator modelling and generator protection

Lecture 43

• Lecture 43 handwritten notes

Lecture 44

• Lecture 44 handwritten notes

Reference Material

• North American Synchrophasor Initiative web site
• IEEE C37.118-2005 IEEE Standard for Synchrophasors in Power Systems Note, you may need to contact the UI library to get permission to access the full PDF document, go to Off Campus Library Access
• "Dawn of Grid Synchronization"Note, this link only works if you are a member of the IEEE Power and Energy Society. You can also access this through the University of Idaho Library at: "Dawn of Grid Synchronization" Note, you may need to contact the UI library to get permission to access the full PDF document, go to Off Campus Library Access
• IEEE paper from 2010 Conference for Protective Relay Engineers: "Implementation and Application of an Independent Texas Synchrophasor Network"
• Link to SEL paper "Advanced Real-Time Synchrophasor Applications" (this takes you to SEL web site)
• Link to SEL paper "Real-World Synchrophasor Solutions" (this takes you to SEL web site)
• Reference material: Link to SEL paper "Static Var Compensation Controlled via Synchrophasors" (this takes you to SEL web site)
• SEL Synchrophasors Web Site
• ABB Phasor measurements web site
• Siemens Wide Area Monitoring web site

Lecture 45

• Lecture 45 handwritten notes
• Lab 2 Assignment EO (PDF)

Reference Material

• Reference material: Link to SEL paper "Backup Transmission Line Protection for Ground Faults and Power Swing Detection Using Synchrophasors" (this takes you to SEL web site)
• Link to SEL paper "Protective Relay Synchrophasor Measurements During Fault Conditions " (this takes you to SEL web site)
• Link to SEL paper "Using Synchronized Phasor Angle Difference for Wide-Area Protection and Control" (this takes you to SEL web site)
• Link to SEL paper "Real-Time Power System Control Using Synchrophasors" (this takes you to SEL web site)

Homework 1

• Homework 1 (PDF) due session 10 (Feb 4 on campus, Feb 18 EO)
• Homework 1 (mcd) due session 10 (Feb 4 on campus, Feb 18 EO)

Homework 2

• Homework 2 (PDF) due session 14 (Feb 14 on campus, Feb 28 EO)
• Homework 2 (mcd) due session 14 (Feb 14 on campus, Feb 28 EO)

Lab 1

• Lab 1, on-campus (PDF) due March 11 on campus

• Lab 1 EO Readme (PDF)
• Lab 1 Assignment EO (PDF)
• Lab 1 Relay Model (PDF)
• Lab 1 Relay Model (Mathcad 11 format)
• Lab 1 Relay Model (Mathcad 14 format)
• Lab 1 Comtrade files (zip)

Homework 3

• Homework 3 Revised (PDF) due session 36 (Apr 15 on campus, Apr 29 EO)
• Homework 3 Revised (mcd) due session 36 (Apr 15 on campus, Apr 29 EO)

Lab 2

• Lab 2, on-campus (PDF) due May 12

• Lab 2 Assignment EO (PDF)
• Lab 2 Relay Model (PDF)
• Lab 2 Relay Model (Mathcad 11 format)
• Lab 2 Relay Model (Mathcad 14 format)
• Lab 2 Comtrade files (zip)