Why Users Choose Fundamentals of Electrical Drives by Gopal K. Dubey?
Fundamentals of Electrical Drives by Gopal K. Dubey is a comprehensive textbook that covers the theory and practice of electrical drives. It is designed for undergraduate and graduate students of electrical engineering, as well as practicing engineers and those preparing for Engineering Service Examinations. The book provides a clear understanding of analysis and design methods and performance features of electrical drives, as well as their applications in various fields.
The book covers a wide range of topics, such as dynamics and control of electrical drives, selection of motor power rating, dc, induction and synchronous motor drives, stepper motor and switched reluctance motor drives, permanent magnet ac and brushless dc motor drives, solar and battery powered drives, traction drives, and energy conservation in electrical drives. The book also includes numerous examples, problems, and solutions to illustrate the concepts and enhance the learning experience.
Users Choice Fundamentals Of Electric Drives By Gk Dubey
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Users choose Fundamentals of Electrical Drives by Gopal K. Dubey because it offers the following benefits:
It incorporates the latest developments and trends in drive technology, such as semi-conductor controlled drives, permanent magnet ac motor drives, switched reluctance motor drives, etc.
It provides a balanced coverage of modern and conventional drives, with emphasis on both analysis and design aspects.
It explains the principles and applications of electrical drives in a simple and lucid manner, with minimal use of mathematics.
It contains a large number of worked-out examples, problems, and solutions to reinforce the understanding of the subject.
It serves as a useful reference for practicing engineers and for those preparing for Engineering Service Examinations.
Fundamentals of Electrical Drives by Gopal K. Dubey is available from CRC Press[^1^], Google Books[^2^] [^3^], and other online platforms.
Electrical drives have a wide range of applications in various fields, such as transport, industry, domestic, and renewable energy. Some of the examples of electrical drives applications are:
In the transport system, the electrical drives are used in traction and buses. They provide smooth and efficient speed control, regenerative braking, and reduced emissions. Electric vehicles, such as cars, bikes, and scooters, also use electrical drives for propulsion and battery charging.
In industries, the electrical drives are used in spinning wheels, conveyor belts, extruders, trolleys, etc. They offer precise and flexible control of speed, torque, and position. They also improve the productivity, quality, and safety of industrial processes.
In domestic applications, the electrical drives are used in washing machines, air conditioners, and other appliances. They help to save energy, reduce noise, and enhance the performance and durability of the appliances.
In renewable energy applications, the electrical drives are used in solar and battery powered drives. They convert the variable dc voltage from solar panels or batteries to a suitable ac voltage for driving ac motors or other loads. They also provide maximum power point tracking and power factor correction.
Electrical drives have many benefits over conventional mechanical drives. Some of the benefits are:
They provide stepless and smooth speed control over a wide range.
They have high efficiency and low maintenance costs.
They have fast dynamic response and good overload capacity.
They have less noise and vibration.
They have less weight and size.
However, electrical drives also have some drawbacks that need to be considered. Some of the drawbacks are:
They require additional components such as converters, controllers, sensors, etc., which increase the initial cost and complexity.
They may cause harmonics and electromagnetic interference in the power system.
They may need special protection devices and cooling systems.
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