The book "AC electric drives with frequency control", compiled under the editorship of B. A. Denisova, is an important work in the field of electrical engineering and automation. This publication will become an indispensable assistant for students, graduate students, engineers and anyone interested in modern technologies of electric drive control. In the context of the rapid development of technologies and increasing requirements for the efficiency and reliability of industrial systems, this book offers a deep immersion in the world of AC electric drives and their frequency control. The main theme of the book is a comprehensive analysis of the principles of operation, design and application of AC electric drives, as well as frequency control systems. Author's team headed by V. A. Denisov, offers readers not only theoretical foundations, but also practical recommendations that will help in solving real problems in the field of automation The book covers a wide range of issues, ranging from basic concepts to complex control algorithms, which makes it useful for both beginners and experienced professionals. For whom is this publication intended? First of all, the book will be of interest to students of technical universities studying electrical engineering and automation . It will also be useful for engineers working in the field of design and operation of electric drives, as well as for researchers engaged in research in this field. If you want to expand your knowledge of modern technologies related to frequency control, then this book will be a real find for you. The topics raised in the book cover not only technical aspects, but also economic and environmental issues related to the use of electric drives. In the context of growing demands for energy efficiency and sustainable development, the authors emphasize the importance of optimizing the operation of electric drives and the use of modern technologies to reduce energy costs. This makes the book relevant not only for professionals, but also for all those interested in sustainable development and the introduction of innovative solutions in industry. Style B. A. Denisov and his co-authors are distinguished by clarity and accessibility of presentation, which allows the reader to easily assimilate complex concepts and apply the knowledge gained in practice. The book is filled with illustrations, diagrams and examples, which makes it visually attractive and convenient for perception. In. A. Denisov is the author and editor of many works in the field of electrical engineering, and his experience and knowledge in this area make this publication especially valuable. If you are looking for literature that will help you understand the intricacies of electric drives and frequency control, then “AC electric drives with frequency control” is exactly what you need. The book will become not only a textbook, but also a reference book for a practicing engineer who wants to be aware of the latest achievements in his field. Do not miss the opportunity to deepen your knowledge and become an expert in one of the most popular and promising areas of modern technology!