The book "Inverters and frequency converters for AC electric drive systems" by B. N. Meshcheryakova is a unique and in-depth study dedicated to the important field of electrical engineering and automation. This work is aimed at professionals, students and anyone interested in modern technologies for controlling AC electric drives .. In his work, Meshcheryakov reveals the key aspects of the inverters and frequency converters, which play a central role in electric drive systems. It explains in detail the principles of their functioning, design features and areas of application. Readers will be able to learn about how these devices help optimize the operation of electric motors, increase their efficiency and reduce energy consumption. The author's intriguing approach to the presentation of the material makes it available even to those who are just beginning to get acquainted with this topic. The book will be of particular interest to engineers working in the field of automation, as well as technical students who seek to deepen their knowledge in the field of electrical engineering. It can also attract the attention of researchers and practitioners involved in the development and implementation of new technologies in industry. It contains many practical examples and calculations, which makes it a useful tool for those who want to apply the theory in practice. The topics raised in the book cover a wide range of issues related to the design and operation of electric drive systems. Meshcheryakov emphasizes the importance of choosing the right inverter and frequency converter to ensure the reliability and efficiency of the equipment. It also addresses issues related to protection and diagnostics, which is particularly relevant in light of current requirements for the reliability and safety of industrial systems. The author's style is distinguished by clarity and logical presentation, which allows the reader to easily assimilate complex technical concepts. In. N. Meshcheryakov is an experienced specialist who has many scientific publications and practical experience in the field of electrical engineering .. His previous works were also popular with readers, which confirms his authority in this area. The book “Inverters and frequency converters for AC electric drive systems” will be an indispensable source of knowledge for anyone who wants to remain at the forefront of electric drive technology. It will not only expand the reader’s horizons, but also give him practical tools for solving real problems. Readers interested in topics such as automation, electric motor control, and energy conservation will find this book a wealth of useful information. If you are looking for literature on topics related to electric drives, inverters, frequency converters or automation, then work in. N. This will be a real treat for you.... It will help you not only to better understand the theoretical foundations, but also to learn how to put them into practice, which is an important step towards professional growth in the field of electrical engineering and automation.