Course

Industrial Drives - Power Electronics

Indian Institute of Science Bangalore

This course covers essential topics in industrial drives and power electronics, providing students with a robust understanding of the principles and technologies involved. The key areas of study include:

  1. Introduction to electric drives, their classification, requirements, and applications.
  2. Converters and control mechanisms, including phase-controlled converters and AC to DC conversion.
  3. DC motor drives, exploring speed-torque characteristics, dynamic modeling, and control methods.
  4. Inverters and PWM techniques, focusing on different inverter types and modulation techniques.
  5. AC motor drives, including vector control and d-q modeling of induction motors.

Students will gain practical knowledge through lectures and hands-on experiences in designing and controlling various drive systems.

Course Lectures
  • Lecture - 1 Electric Drive
    Prof. K. Gopakumar

    This module introduces the fundamental concepts of electric drives, including their definition, classification, and the essential requirements needed for their operation. Students will learn about various applications of electric drives in industries such as manufacturing, transportation, and robotics.

  • In this module, students will explore controlled rectifiers, focusing on their operation and applications. Topics include the principle of phase control, the significance of controlled rectifiers in power electronics, and their role in converting AC to DC power effectively.

  • This module continues with the study of controlled rectifiers, specifically three-phase configurations. Students will learn about the advantages of three-phase systems over single-phase systems, including improved power quality and efficiency in various applications.

  • The focus of this module is on advanced three-phase controlled rectifiers. Students will examine the design, operation, and control strategies employed to optimize performance in various applications, enhancing their understanding of modern power electronics.

  • This module delves deeper into three-phase controlled rectifiers, focusing on the performance analysis and practical implementation of these systems. Students will learn about real-world applications and the challenges faced in various industrial settings.

  • Continuing the exploration of three-phase controlled rectifiers, this module emphasizes testing methodologies and troubleshooting techniques. Students will learn how to evaluate system performance and address common issues encountered in real-world applications.

  • This module discusses advancements in power electronics, focusing on improvements in efficiency and performance. Students will explore new technologies and methods for enhancing power electronic systems, paving the way for modern industrial applications.

  • This module introduces the concept of four quadrant DC to DC converters. Students will learn about their operational principles, control strategies, and applications in various industrial scenarios, enabling bidirectional power flow.

  • In this module, students will explore the sine triangle PWM control technique for converters. They will learn how this method improves the output waveform quality and its applications in various power electronic systems.

  • This module covers front-end AC to DC converters, emphasizing harmonic control strategies. Students will learn how to design systems that minimize harmonic distortion, ensuring compliance with industry standards and improving overall performance.

  • This module discusses closed-loop control schematics for AC to DC converters. Students will explore the significance of feedback control in regulating output voltage and current, enhancing system stability and performance.

  • In this module, students will review closed-loop control block diagrams for AC to DC converters. They will learn about the components and functionality of each part, fostering a deeper understanding of control systems.

  • This module focuses on the design of converter controllers for AC to DC systems. Students will learn about key design considerations, including performance requirements and control strategies, enabling them to create effective control systems.

  • This module covers the design of front-end AC to DC converters. Students will explore the principles of converter design, focusing on efficiency, reliability, and performance optimization for industrial applications.

  • Students will engage in simulation studies of front-end AC to DC converters in this module. This hands-on experience will allow them to analyze performance metrics and troubleshoot potential issues in a controlled environment.

  • This module introduces DC motor speed control concepts. Students will learn the fundamentals of controlling DC motors, including speed regulation techniques and the factors affecting motor performance.

  • In this module, students will examine block diagrams related to DC motor speed control. They will learn how to represent control systems visually, facilitating a better understanding of system dynamics and interactions.

  • This module discusses current control methods and SCL techniques in DC motor speed control. Students will explore how these methods enhance performance and responsiveness in motor control applications.

  • In this module, students will learn about DC motor speed control controller design. They will investigate various design methodologies, considering stability and performance criteria for effective motor control.

  • This module continues the discussion on DC motor speed control controller design. Students will delve into advanced design strategies and optimization techniques to ensure superior motor performance in various applications.

  • In this module, students will explore the final stages of DC motor speed control controller design. They will address practical considerations and real-world applications, enhancing their ability to implement effective control solutions.

  • This module introduces the basics of DC to AC converters. Students will learn the fundamental principles governing the conversion process, including the components and technologies used in these systems.

  • Continuing the exploration of DC to AC converters, this module will delve into advanced concepts and applications, equipping students with the knowledge to design effective conversion systems for various industrial uses.

  • This module covers sine triangle PWM techniques used in inverters. Students will learn how this modulation technique enhances the quality of output waveforms and its impact on overall inverter performance.

  • In this module, students will study current hysteresis controlled PWM techniques for inverters. They will explore how this method improves the response time and efficiency of inverter systems in dynamic applications.

  • This module introduces controlled hysteresis techniques and basics of space vector PWM. Students will gain insights into the advantages of these methods for improving inverter performance and reducing switching losses.

  • Lecture - 27 Space Vector PWM
    Prof. K. Gopakumar

    In this module, students examine advanced space vector PWM techniques. They will explore the theoretical foundations and practical applications of this method in modern inverter designs, enhancing their understanding of power electronics.

  • This module focuses on space vector PWM part three, expanding on previous topics. Students will learn about complex implementations and the impact of parameters on inverter performance, preparing them for real-world challenges.

  • In this module, students will learn about space vector PWM signal generation techniques. They will explore methods for generating PWM signals effectively, enhancing the control and performance of inverter systems.

  • This module introduces speed control methods for induction motors, emphasizing the significance of controlling speed in industrial applications. Students will explore various techniques and their effectiveness in different scenarios.

  • Continuing the study of speed control for induction motors, this module focuses on advanced techniques and their applications. Students will learn how to implement these methods to achieve optimal motor performance.

  • This module discusses achieving high dynamic performance in induction motor drives. Students will explore strategies for improving responsiveness and stability in motor control, essential for demanding industrial applications.

  • In this module, students will learn about the dynamic modeling of induction motors. They will explore mathematical models that represent motor behavior under various operating conditions, enhancing their understanding of motor dynamics.

  • This module continues the discussion on dynamic modeling of induction motors, providing advanced insights. Students will learn how to analyze and simulate motor dynamics, preparing them for practical applications in industry.

  • This module explores vector control of induction motors. Students will learn about the principles of vector control and its advantages in achieving precise control over motor speed and torque, essential for modern applications.

  • This module discusses the effects of switching time lag in inverters. Students will learn how switching delays impact inverter performance and strategies to mitigate these effects, ensuring efficient operation in practical scenarios.

  • In this final module, students will learn about power switch protection techniques, including the use of snubbers. This knowledge is crucial for ensuring the reliability and longevity of power electronic systems in industrial applications.