Power System Protection, IIT Bombay

Module 4: Voltage and Power Flow Control Lecture 19a: Use of Controllable Devices: An example Objectives: In this lecture, you will learn the following The use of controllable devices with the help of an example

Module 4: Voltage and Power Flow Control Lecture 19: Power Flow Control Objectives: In this lecture, you will learn the following The power transfer capability of a network may be limited due inability to control power flow in transmission paths. What are the ways by which one may control re...

Module 4: Voltage and Power Flow Control Lecture 18a: HVDC converters Objectives: In this lecture, you will learn the following AC-DC Converters used for HVDC applications. Introduction to Voltage Source Converters.

Module 4: Voltage and Power Flow Control Lecture 18: Reactive Power Characteristics of Special Devices HVDC Terminals

Module 4: Voltage and Power Flow Control Lecture 17: Reactive Power and Voltage Control Objectives: In this lecture, you will learn the following Means of voltage control in power systems. Generator Excitation Systems and reactive power characteristics of power system components.

Module 3: Frequency Control in a Power System Lecture 16: Automatic Generation Control (AGC) Objectives: In this lecture, you will learn the following What is automatic generation control? In what way is it different from the governor's action?

Module 3: Frequency Control in a Power System Lecture 15: Speed Governor Objectives: In this lecture, you will learn the following What are the transient processes before system frequency settles down to a steady state?

Module 3: Frequency Control in a Power System Lecture 14: Frequency Control Objectives: In this lecture, you will learn the following How can frequency be controlled? What is a speed governor? How do the parameters of a governor affect generated power?

Module 3: Frequency Control in a Power System Lecture 13: Calculation of System Frequency Objectives: In this lecture, you will learn the following How is equilibrium system frequency calculated if load parameters are frequency dependent?

Module 3: Frequency Control in a Power System Lecture 12a: Solution of non-linear algebraic equations Non-linear algebraic equations and their solution In the following lecture, given the load characteristics, we will compute the steady-state frequency of a power system. We shall see that this...

Module 3: Frequency Control in a Power System Lecture 12: Load Characteristics Objectives: In this lecture, you will learn the following Load - Frequency characteristic of typical loads. An example of the characteristics of an induction motor is driven fan type load.

Module 3: Frequency Control in a Power System Lecture 11: Definition of Frequency What determines grid frequency?s While it has been stressed that frequency is the same in a steady state throughout a synchronous grid, two very interesting questions need to be answered: What is the precise val...

Module 3: Frequency Control in a Power System Lecture 10: Introduction Objectives: In this lecture, you will learn the following Why is the maintenance of frequency important? An example of typical load and frequency variation in an Indian grid.

Module 2: Equipment and Stability Constraints in System Operation Lecture 9: Voltage Instability Objectives: In this lecture, you will learn the following What is voltage instability?

Module 2: Frequency Control in a Power System Lecture 8a: A Brief Review of Feedback Control Systems Objectives: In this lecture, you will learn the following What are feedback control systems? Transfer Function Representation of linear systems Proportional and Integral Controllers

Module 2: Equipment and Stability Constraints in System Operation Lecture 8: Large disturbance Angle stability Objectives: In this lecture, you will learn the following Spring Mass analogy of a single machine infinite bus system. Significant disturbance angular instability is demonstrated usin...

Module 2: Equipment and Stability Constraints in System Operation Lecture 7a: Numerical Solution of Differential Equations Objectives: In this lecture, you will learn the following How does one simulate the behavior of a dynamical system numerically? Runge-Kutta Fourth-order method

Module 2: Equipment and Stability Constraints in System Operation Lecture 7: Insert: Numerical Solution of Differential Equations Objectives What does one mean by stability? What is angular stability? Dynamical equations for a single machine -infinite bus system. Equilibrium points.

Module 2: Equipment and Stability Constraints in System Operation Lecture 6: Transmission Line constraints Objectives: In this lecture, you will learn the following Thermal and dielectric limitations of a transmission line. Effect of loading on voltages, for long-distance ac transmission. AC ...

Module 2: Equipment and Stability Constraints in System Operation Lecture 5: Generator Constraints Objectives: In this lecture, you will learn the following Nature of generator constraints. Generator Capability curves. The typical rating of a large synchronous generator.

Module 2: Equipment and Stability Constraints in System Operation Lecture 4: Introduction Objectives: In this lecture, you will learn the following What is the nature of constraints faced in power system operation? What are the various types of equipment constraints?

Module 1: Introduction Lecture 3: Operating States Objectives: In this lecture, you will learn the following Operational Objectives of a Power System. Hierarchical Control in Power Systems. Issues of ownership and coordination. Definition of various operating states, nature of various cont...

Module 1: Introduction Lecture 2: Why make interconnections? Objectives: In this lecture, you will learn the following Why are power systems interconnected? What is the concept of reliability? Why is it more economical to interconnect a power system? Identifying the significant elements of a ...

Module 1: Introduction Lecture 1: Modern Power Systems Objectives: In this lecture, you will learn the following Evolution of power systems: significant milestones. Structure of a bulk power system network. What is a synchronous grid? Why is grid frequency standardized?