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Introduction to Power Systems

Introductory treatment of electric power systems, covering the changing electric-energy landscape, circuit and magnetic foundations, transformers, synchronous generators, transmission lines, HVDC, distribution systems, power flow, voltage stability, transient stability, economic dispatch, faults, protection, and switching or lightning over-voltages.

Instructor
Objectives
  • Get an overview of power systems and their changing landscape.
  • Learn about sources of energy and their environmental consequences.
  • Review the fundamental principles in electric circuit theory that are essential for power system networks.
  • Review the fundamental principles in magnetic theory that are essential for power system apparatus.
  • Learn about transformers and the role they play in power systems.
  • Learn about synchronous generators and the role they play in power systems.
  • Learn about AC transmission lines and cable systems.
  • Learn about HVDC systems.
  • Learn about the characteristics of power system loads and power quality issues.
  • Calculate power flow in a power system network.
  • Learn about voltage stability and reactive power control in power systems.
  • Learn about rotor-angle transient stability.
  • Learn about control of interconnected power systems and economic dispatch.
  • Learn about currents in a faulted power system and protection using relays and circuit breakers.
  • Learn about over-voltages due to lightning and switching surges, surge arrester protection, and insulation coordination.
Textbooks

Electric Power Systems with Renewables: Simulations Using PSSE

Ned Mohan, Swaroop Guggilam · Wiley

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Modules
1 Module 1-1 Overview and Review Part 1
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Description: This module introduces the scope of electric power systems and reviews the circuit-analysis ideas needed to study power networks.

2 Module 1-2 Overview and Review Part 2
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Description: This module continues the overview and review, connecting fundamental electrical and magnetic concepts to power-system apparatus and networks.

3 Module 2-1 Electric Energy and the Environment Part 1
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Description: This module surveys electric energy sources, system-scale energy conversion, and the environmental context for modern power systems.

4 Module 2-2 Electric Energy and the Environment Part 2
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Description: This module continues the energy and environment discussion with power-system impacts, constraints, and changing generation resources.

5 Module 3-1 Transmission Lines and Cables Part 1
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Description: This module introduces AC transmission lines and cable systems, including the electrical parameters used to model them.

6 Module 3-2 Transmission Lines and Cables Part 2
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Description: This module develops transmission-line models for steady-state power-system analysis.

7 Module 3-3 Transmission Lines and Cables Part 3
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Description: This module completes the transmission-line and cable treatment with operating behavior relevant to power-system studies.

8 Module 4-1 Power Flow in Power System Networks Part 1
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Description: This module introduces power-flow analysis and the network equations used to solve operating points.

9 Module 4-2 Power Flow in Power System Networks Part 2
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Description: This module continues power-flow analysis, including bus variables, constraints, and solution setup.

10 Module 4-3 Power Flow in Power System Networks Part 3
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Description: This module completes the power-flow sequence with additional solution details and operating interpretations.

11 Module 5-1 Transformers in Power Systems Part 1
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Description: This module introduces transformer roles, models, and ideal-transformer relationships used in power systems.

12 Module 5-2 Transformers in Power Systems Part 2
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Description: This module continues transformer modeling with equivalent circuits and power-system operating effects.

13 Module 5-3 Transformers in Power Systems Part 3
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Description: This module completes the transformer topic with practical power-system transformer configurations and analysis considerations.

14 Module 6-1 High-Voltage DC (HVDC) Transmission Systems Part 1
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Description: This module introduces HVDC transmission and its role in long-distance and controllable power transfer.

15 Module 6-2 High-Voltage DC (HVDC) Transmission Systems Part 2
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Description: This module continues HVDC analysis with converter behavior and system-level operating concepts.

16 Module 6-3 High-Voltage DC (HVDC) Transmission Systems Part 3
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Description: This module develops additional HVDC operating details and power-control concepts.

17 Module 6-4 High-Voltage DC (HVDC) Transmission Systems Part 4
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Description: This module completes the HVDC sequence with further system applications and operating constraints.

18 Module 7-1 Distribution System, Loads and Power Quality Part 1
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Description: This module introduces distribution systems, load characteristics, and the sources of power-quality concerns.

19 Module 7-2 Distribution System, Loads and Power Quality Part 2
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Description: This module continues the distribution-system discussion with load modeling and power-quality analysis.

20 Module 7-3 Distribution System, Loads and Power Quality Part 3
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Description: This module completes the distribution, loads, and power-quality sequence with practical operating considerations.

21 Module 8-1 Synchronous Generators Part 1
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Description: This module introduces synchronous generators and their role in electric power generation.

22 Module 8-2 Synchronous Generators Part 2
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Description: This module continues synchronous-generator modeling and operating analysis.

23 Module 8-3 Synchronous Generators Part 3
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Description: This module completes the synchronous-generator topic with additional operating behavior relevant to grid studies.

24 Module 9-1 Voltage Regulation and Voltage Stability Part 1
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Description: This module introduces voltage regulation, reactive power control, and voltage-stability concepts.

25 Module 9-2 Voltage Regulation and Voltage Stability Part 2
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Description: This module continues voltage-stability analysis and the use of reactive power support in power systems.

26 Module 10-1 Transient and Dynamic Stability Part 1
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Description: This module introduces rotor-angle transient stability and dynamic behavior following disturbances.

27 Module 10-2 Transient and Dynamic Stability Part 2
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Description: This module continues transient and dynamic stability analysis with system response and stability limits.

28 Module 11-1 Control of Interconnected Power System and Economic Dispatch Part 1
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Description: This module introduces control of interconnected power systems and the economic dispatch problem.

29 Module 11-2 Control of Interconnected Power System and Economic Dispatch Part 2
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Description: This module continues interconnected-system control and economic dispatch analysis.

30 Module 12-1 Transmission Line Faults Part 1
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Description: This module introduces transmission-line faults and the currents that flow during faulted operation.

31 Module 12-2 Transmission Line Faults Part 2
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Description: This module continues fault analysis for transmission lines and power-system networks.

32 Module 12-3 Transmission Line Faults Part 3
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Description: This module completes the transmission-line fault sequence with additional fault cases and protection context.

33 Module 13-1 Protection of Power Systems Part 1
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Description: This module introduces power-system protection using relays, circuit breakers, and coordinated fault clearing.

34 Module 13-2 Protection of Power Systems Part 2
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Description: This module continues power-system protection and covers over-voltage protection, surge arresters, and insulation coordination.