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Control in Power Electronics: Selected Problems

 

Control in Power Electronics: Selected Problems – A Must-Read Book for Power Electronics Engineers

Power electronics has evolved from a niche engineering discipline into one of the most critical technologies driving electric vehicles, renewable energy systems, industrial automation, aerospace, and smart grids. While many textbooks explain converter topologies and semiconductor devices, very few books focus deeply on the control techniques that make these systems stable, efficient, and intelligent.

One such outstanding reference is "Control in Power Electronics: Selected Problems", edited by Marian P. Kazmierkowski, Ramu Krishnan, and Frede Blaabjerg. Published by Academic Press, this book has become a valuable resource for engineers, researchers, and graduate students seeking advanced knowledge in power electronics control.

Book Overview

Control systems are the backbone of modern power converters and motor drives. Whether designing a DC-DC converter, grid-connected inverter, PMSM drive, or renewable energy system, engineers must understand how to regulate voltage, current, torque, speed, and power flow under varying operating conditions.

This book addresses these challenges through a collection of carefully selected problems and practical control solutions. Rather than focusing solely on theory, it bridges the gap between academic concepts and real-world implementation. The book spans more than 500 pages and covers a broad spectrum of control strategies used in power electronics applications.

What Makes This Book Unique?

Unlike conventional textbooks that primarily explain converter operation, this book focuses on the control methodologies that govern converter performance.

The content explores:

  • Current control techniques

  • Voltage control methods

  • PWM and Space Vector Modulation

  • Direct Torque Control (DTC)

  • Vector Control of AC Machines

  • Sensorless Control

  • Fuzzy Logic Control

  • Neural Network-Based Control

  • Grid-connected converter control

  • Power factor correction strategies

  • Advanced motor drive applications

These topics make the book highly relevant even today, despite its publication date, because many of the fundamental control concepts remain the foundation of modern digital power converters.

Key Topics Covered

1. Current and Voltage Control

The book provides a strong foundation in current-loop and voltage-loop design. Readers learn how feedback systems influence converter stability, dynamic response, and disturbance rejection.

For engineers designing:

  • Buck converters

  • Boost converters

  • Flyback converters

  • Inverters

these chapters provide valuable insight into practical controller implementation.

2. Vector Control of AC Drives

One of the strongest sections of the book focuses on vector control and field-oriented control of induction motors and permanent magnet machines.

Topics include:

  • Rotor flux orientation

  • Decoupling control

  • Torque control

  • Speed regulation

  • Flux estimation

These concepts are fundamental in EV traction systems and industrial motor drives.

3. Direct Torque Control (DTC)

The book offers an excellent treatment of Direct Torque Control, discussing its advantages and limitations compared with Field-Oriented Control (FOC).

Readers gain understanding of:

  • Torque ripple reduction

  • Switching table implementation

  • Dynamic response improvement

  • Flux control strategies

4. Intelligent Control Techniques

A particularly interesting section introduces advanced control approaches including:

  • Fuzzy Logic Control

  • Neuro-Fuzzy Control

  • Neural Networks

Although AI applications in power electronics have advanced significantly since publication, these chapters provide an excellent historical foundation for modern intelligent control systems.

5. PWM and Space Vector Modulation

The treatment of modulation techniques is detailed and practical.

Topics include:

  • Sinusoidal PWM

  • Space Vector PWM

  • Overmodulation

  • Harmonic reduction

  • Switching loss optimization

These techniques are widely used in:

  • EV inverters

  • Solar inverters

  • UPS systems

  • Industrial drives

Strengths of the Book

Strong Academic Foundation

The editors are internationally recognized researchers in power electronics and motor drives. Their expertise is reflected throughout the book, ensuring technical depth and credibility.

Problem-Oriented Learning

Instead of presenting only theoretical equations, the book focuses on solving practical engineering problems.

Readers learn:

  • Why a control method is needed

  • How it works

  • Where it should be applied

  • Its limitations

Comprehensive Coverage

The book covers both classical and advanced control techniques, making it useful for:

  • Graduate students

  • Research scholars

  • Motor drive engineers

  • Power converter designers

  • EV engineers

Real Engineering Perspective

Many examples are derived from actual industrial applications, making the content practical and relevant.

Areas Where the Book Feels Dated

Since the book was published in 2002, some modern topics receive limited coverage.

Examples include:

  • Wide Band Gap Devices (SiC & GaN)

  • Digital Control using DSPs and FPGAs

  • Model Predictive Control (MPC)

  • Artificial Intelligence-Based Control

  • Machine Learning for Power Electronics

  • Modern EV Powertrain Architectures

Readers interested in these emerging topics may need supplementary resources.

Who Should Read This Book?

Highly Recommended For

✔ Power Electronics Engineers

✔ Motor Drive Engineers

✔ EV Engineers

✔ Renewable Energy Researchers

✔ Control System Engineers

✔ M.Tech and PhD Students

✔ Industrial Automation Professionals

Not Ideal For

✖ Complete Beginners

✖ Readers seeking introductory power electronics concepts

✖ Engineers looking only for hardware design topics

A basic understanding of:

  • Control systems

  • Power electronics

  • Electric machines

  • Signal processing

will help readers gain maximum benefit.

Practical Applications

Knowledge gained from this book can be directly applied to:

  • Electric Vehicle Motor Drives

  • Solar Inverters

  • Wind Energy Converters

  • Battery Energy Storage Systems

  • Industrial Variable Frequency Drives

  • UPS Systems

  • Smart Grid Converters

  • Robotics and Motion Control Systems

Final Verdict

"Control in Power Electronics: Selected Problems" remains one of the most valuable references for engineers who want to master the control aspects of power electronic systems.

While newer books cover emerging technologies such as SiC, GaN, AI, and Model Predictive Control, the fundamental concepts presented in this book remain highly relevant. The combination of theoretical rigor, practical examples, and problem-solving approaches makes it an excellent addition to the library of any serious power electronics professional.


Recommended for: Intermediate to Advanced Power Electronics Engineers

Best Feature: Deep coverage of motor drive and converter control techniques

Why Buy It: It teaches the "brain" of power electronics systems—the control algorithms that determine performance, stability, efficiency, and reliability.


PDF Book Link: Control in Power Electronics: Selected Problems

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