Power systems analysis
EE-362
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Module 1 - Introduction
- Sept. 9, 2024, lecture 1 (2h): Course introduction and general structure of power systems (Prof. Mario Paolone)
Module 2 - Recall of fundamental principles for the analysis of AC circuits and systems
- Sept. 12, 2024, lecture 2.1 (2h): Recall of fundamentals aspects for the study of AC circuits (Prof. Mario Paolone)
- Sept. 12, 2024, exercise session (1h) on fundamentals of AC circuits (Vladimir Sovljanski)
- Lecture 1. Course introduction (File)
- Zoom video - Lecture 1 (URL)
- Lecture 2.1 Fundamentals aspects for the study of AC circuits (note: corrected typos) (File)
- Lecture 2.1 - Slide 8 animation (Text and media area)
- Lecture 2.1 - Slide 9 animation (Text and media area)
- Lecture 2.1 - Slide 26 animation (Text and media area)
- Zoom video - Lecture 2.1 (URL)
- Exercise 2.1. (File)
- Exercise 2.1 - Solution (File)
- Zoom video - Exercise 2.1 (URL)
Module 2 - Recall of fundamental principles for the analysis of AC circuits and systems
- Sept. 19, 2024, lecture 2.2 (2h): Study of asymmetrical three-phase circuits: the sequence decomposition (Prof. Mario Paolone)
- Sept. 19, 2024, lecture 2.3 (1h): The per-unit method (Prof. Mario Paolone)
- Lecture 2.2 Asymmetrical Three-Phase Circuits (File)
- Lecture 2.3 Per-unit Method (File)
- Zoom video - Lectures 2.2 and 2.3 (URL)
Module 2 - Recall of fundamental principles for the analysis of AC circuits and systems
- Sept. 23, 2024, exercise (2h): Study of asymmetrical three-phase circuits: the sequence decomposition (Dawn Virginillo)
Module 3 - Elements of transmission lines for the transportation of electricity
- Sept. 26, 2024, lecture 3.1 (2h): Derivation of transmission lines equations from electromagnetic field theory (Prof. Mario Paolone)
- Sept. 26, 2024, lecture 3.2 (1h): Elements of transmission lines for the transportation of electricity - Part I (Prof. Mario Paolone)
- EMTP Access Instructions (File)
- 23.September Exercise + Solution (File)
- spplot (File)
- 23.September EMTP File (File)
- Zoom video exercise part 1 (URL)
- Zoom video exercise part 2 (URL)
- Lecture 3.1 - Derivation of transmission lines equations (note: corrected typos) (File)
- Lecture 3.2 - Elements of transmission lines (File)
- Zoom video - Lectures 3.1 and 3.2 (part I) (URL)
- Lecture 3.2 - Video slide 19 (URL)
- Lecture 3.2 - Slide 52 animation (Text and media area)
- Lecture 3.2 - Slide 53 animation (Text and media area)
- Lecture 3.2 - Slide 54 animation (Text and media area)
Module 3 - Elements of transmission lines for the transportation of electricity
- Sept. 30, 2024, lecture 3.2 (2h): Elements of transmission lines for the transportation of electricity - Part II (Prof. Mario Paolone)
- Oct. 3, 2024, lecture 3.2 (1h): Elements of transmission lines for the transportation of electricity - Part III (Prof. Mario Paolone)
- Oct. 3, 2024, exercise 3.2 (2h): Elements of transmission lines for the transportation of electricity (Dawn Virginillo)
- Zoom video - Lecture 3.2 (part II) (URL)
- Zoom video - Lecture 3.2 (part III) (URL)
- Transmission Lines Exercise 1 Solution (File)
- Transmission Lines Exercise 2 Solution (File)
- Matlab Exercise Solutions - Transmission Lines (File)
Module 4 - Transformers
- Oct. 7, 2024, lecture 4.1 (2h): Transformers - Part I (Prof. Mario Paolone)
- Oct. 10, 2024, lecture 4.1 (1h): Transformers - Part II (Prof. Mario Paolone)
- Oct. 10, 2024, exercise 4.1 (2h): Exercises on transformers (Dr. Francesco Gerini)
- Lecture 4.1 - Transformers (File)
- Zoom video - Lecture 3.2 (part IV) and Lecture 4.1 (part I) (URL)
- Zoom video - Lecture 4.1 (part II) (URL)
- Exercise 4.1.1 (Folder)
- Exercise 4.1.2 (Folder)
Module 4 - Transformers and Synchronous machines
- Oct. 14, 2024, lecture 4.3 (1h): the per-unit method on transformers (Dr. Francesco Gerini)
- Oct. 14, 2024, exercise 4.2.1 (1h): application fo the per-unit method on transformers (Dr. Francesco Gerini)
- Oct. 17, 2024, lecture 4.3 (3h): the synchronous machine (Prof. Mario Paolone)
- Lecture 4.2 The per-unit method on transformers (File)
- Exercise 4.2.1 (Folder)
- Zoom video - Lecture 4.2 and exercise 4.2.1 (URL)
- Lecture 4.3 - The synchronous machine (File)
- Lecture 4.3 - Video slide 5 (URL)
- Zoom video - Lecture 4.3 (URL)
Fall break
Module 4 - Synchronous machines and start of module 5 - The load flow problem
- Oct. 28, 2024, exercise 4.3 (2h): exercises on the synchronous machine (Dr. Francesco Gerini)
- Oct. 31, 2024, lecture 5.1 (1h): the admittance matrix (Prof. Mario Paolone)
- Oct. 31, 2024, exercise (2h): mock exam review (Dr. Francesco Gerini)
- Exercise 4.3.1 (Folder)
- Exercise 4.3.2 (Folder)
- Zoom video - Exercise 4.3.1 and 4.3.2 (URL)
- Lecture 5.1 - The load flow problem (File)
- Zoom video - Lecture 5.1 (part I) (URL)
- Mock-up Midterm 1 - 2024 (Folder)
- Mock-up Midterm 1 - 2024 - Solution (Folder)
- Zoom video - Mock-up Exam 2024 Solution (URL)
Module 5 - The load flow problem
- Nov. 4, 2024, lecture 5.1 (2h): the load flow problem and its solution (Prof. Mario Paolone)
- Nov. 7, 2024, exercise (3h): numerical solution of the load flow problem using the EMTP-RV (Dawn Virginillo)
Mid-term exam on November 11, 8:00-10:00 room INJ 218
Module 6 - Thermal phenomena, short circuit analysis and protections
- Nov. 14, 2024, lecture 6.1 (1h30): Thermal phenomena (Prof. Mario Paolone)
- Nov. 14, 2024, lecture 6.2 part I (1h30): Initial transient of the short-circuit current (Prof. Mario Paolone)
- Lecture 6.1 - Thermal phenomena (File)
- Lecture 6.2 - Initial transient of the short-circuit current (File)
- Zoom video - Lecture 6.1 and lecture 6.2 (part I) (URL)
- Exam 2024 Solution (Folder)
Module 6 - Thermal phenomena, short circuit analysis and protections
- Nov. 18, 2024, lecture 6.2 part II (1h00): Initial transient of the short-circuit current (Prof. Mario Paolone)
- Nov. 18, 2024, exercise 6.1 (1h00): sizing of medium voltage cable transmission line (Prof. Mario Paolone)
- Nov. 21, 2024, lecture 6.3 (1h00): short-circuit current interruption (Prof. Mario Paolone)
- Nov. 21, 2024, exercise 6.2 (2h00): EMTP simulation of short circuit transients (Prof. Mario Paolone)
- Exercise 6.1 (File)
- Zoom video - Lecture 6.2 (part II) and exercise 6.2 (URL)
- Lecture 6.3 - Short-circuit current interruption (File)
- Videos for lecture 6.3: long and short arc circuit breakers (Folder)
- Exercise 6.2 (Folder)
- Zoom video - Lecture 6.3 and exercise 6.2 (URL)
Module 6 - Thermal phenomena, short circuit analysis and protections
- Nov. 25, 2024, lecture 6.4 (2h00): short-circuit current calculation (Prof. Mario Paolone)
- Nov. 28, 2024: lecture 6.5 (1h00): sequence behavior of components (Prof. Mario Paolone)
- Nov. 28, 2024: exercise 6.3 (2h00): short circuit current computation on high-voltage grids (Dawn Virginillo)
- Lecture 6.4 - Short-circuit current calculation (File)
- Zoom video - Lecture 6.4 (URL)
- Lecture 6.5 - Sequence Behavior of Components (File)
- Zoom video - Lecture 6.5 (URL)
- Ex 6.3 Short-circuit current computation in high-voltage networks (File)
- Ex 6.3 Short-circuit current computation in high-voltage networks - Solution (File)
- Zoom video - Exercise 6.3 (URL)
Module 6 - Thermal phenomena, short circuit analysis and protections
- Dec. 2, 2024: exercise 6.4 (2h00): short circuit current computation in medium/low voltage grids (Francesco Gerini)
- Dec. 5, 2024: lecture 6.6 (1h30): grounding regime (Prof. Mario Paolone)
- Dec. 5, 2024: lecture 6.7 (1h30): elimination of phase-to-ground short-circuits in distribution networks (Prof. Mario Paolone)
- Ex 6.4 Short-Circuit Current and Dimensioning in Medium/Low-Voltage Networks (File)
- Ex 6.4 Short-Circuit Current and Dimensioning in Medium/Low-Voltage Networks sol (File)
- Zoom video - Exercise 6.4 (URL)
- Lecture 6.6 - Grounding regime (File)
- Lecture 6.7 - Phase-to-ground short circuit elimination (File)
- Zoom video - Lectures 6.6 and 6.7 (URL)
Module 7 - Frequency control in power systems
- Dec. 9, 2024: lecture 7.1 (2h00): frequency control in power systems - part I (Prof. Mario Paolone)
- Dec. 12, 2024: lecture 7.1 (2h00): frequency control in power systems - part II (Prof. Mario Paolone)
- Dec. 12, 2024: exercise 6.5 (1h00): computation of homopolar impedance of ungrouded MV networks (Prof. Mario Paolone)
- Lecture 7.1 - Generation Control (File)
- Zoom video - Lecture 7.1 (part I) (URL)
- Exercise 6.5 (Folder)
- Zoom video - Lecture 7.1 (part II) (URL)
- Zoom video - Exercise 6.5 (URL)
Recap week
- Dec. 16, 2024: mockup exam for the second mid-term test (Francesco Gerini and Dawn Virginillo)
- Dec. 19, 2024 (2h00): second mid-term exam
- Dec. 19, 2024 (1h00): visit to the EPFL substation Franklin
- Mock-up Midterm 2 - 2024 (Folder)
- Mock-up Midterm 2 - 2024 - Solution (Folder)
- Zoom video - Mockup exam correction (URL)