Electric Motors: D.C. Motors, Induction Motors, Synchronous Motors and Special Purpose Motors
TMT 259
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Comprehensive coverage of various types of electric motors including DC, three phase and single phase induction, synchronous, universal, AC servomotor, linear induction, and stepper motors.
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What Stands Out
Product Details
- Comprehensive coverage of various types of electric motors including d.c. motors, three phase and single phase induction motors, synchronous motors, universal motor, a.c. servomotor, linear induction motor and stepper motors
- Details of d.c. motors including torque equation, back e.m.f., characteristics, types of starters, speed control methods, and applications
- Various testing methods of d.c. motors such as Swinburne's test, brake test, retardation test, field test, and Hopkinson's test
- In-depth coverage of three phase induction motors including production of rotating magnetic field, construction, working, torque equation, losses, power flow, equivalent circuit, and applications
- Explanation of various starting methods and speed control methods of three phase induction motors, and discussion of induction generator
- Detailed discussion of construction, working principle, behavior on load, phasor diagram analysis, Vee and Inverted Vee curves, hunting, synchronous condenser, and applications of synchronous motor, as well as special machines like single phase commutator motors, universal motor, a.c. servomotor, linear induction motor, and stepper motors
| Item Weight | 5 lbs (2.27 kg) |
Who Should Buy?
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Engineering Students
Ideal for engineering students learning about various types of electric motors and their applications in real-world scenarios.
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Industry Professionals
Beneficial for engineers and technicians needing in-depth knowledge for design, maintenance, or troubleshooting electric motors.
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Hobbyists
Great for DIY enthusiasts and hobbyists interested in building or modifying electric motors for personal projects.
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Casual Readers
Not suitable for individuals seeking light reading rather than technical or detailed engineering information on motors.
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Non-technical Users
May confuse users without a technical background; requires some prior knowledge of electrical engineering concepts.
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Basic Understanding
Not recommended for those only seeking a basic overview of electric motors without delving into in-depth technical specifics.
Product Description
Electric Motors: D.C. Motors, Induction Motors, Synchronous Motors and Special Purpose Motors
Customer Questions & Answers
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Question:
What is a D.C. motor and how does it work?
Answer: A D.C. motor converts direct current electrical energy into mechanical energy. It operates using a rotating magnetic field produced by direct current flowing through the motor windings. The interaction between the magnetic field and the armature windings causes the armature to rotate, producing torque. D.C. motors are commonly used in applications requiring speed control such as electric vehicles and robotics. -
Question:
What are the differences between induction motors and synchronous motors?
Answer: Induction motors operate on the principle of electromagnetic induction, where the rotor is induced to rotate due to the alternating magnetic field. Synchronous motors, on the other hand, rotate at a speed that is synchronized with the supply frequency. Induction motors are widely used in industrial applications for their ruggedness, while synchronous motors are preferred in applications needing precise speed control, such as in power plants. -
Question:
What are special purpose motors and when should they be used?
Answer: Special purpose motors encompass various motors designed for specific requirements, including servo motors, stepper motors, and gear motors. These motors are tailored for applications requiring high precision or specific torque characteristics, commonly found in CNC machines, 3D printers, and automation systems. Choosing the right special purpose motor ensures optimal performance tailored to the specific needs of the application. -
Question:
Can I use a D.C. motor for high-torque applications?
Answer: Yes, D.C. motors can be used for high-torque applications, particularly if designed for that purpose. High-torque D.C. motors are typically built with robust winding materials and effective cooling methods. These motors are commonly found in lifts, electric wheelchairs, and other applications where strong torque demand exists. Selecting the right motor type is crucial for ensuring efficient and reliable operation in high-torque applications. -
Question:
How do I select the right electric motor for my project?
Answer: Selecting the right electric motor involves considering factors such as required torque, speed, power supply, and environmental conditions. Evaluate the load characteristics and the application needs to determine the appropriate type of motor—D.C. for variable speed applications or induction motors for constant speed scenarios. Accurate selection promotes efficiency and performance in projects like machinery or electric vehicles. -
Question:
What are the advantages of using induction motors?
Answer: Induction motors are favored for their simplicity, reliability, and low maintenance requirements. They are self-starting, less complex in design, and can operate under various load conditions without significant performance loss. These motors are ideal for industrial applications such as pumps, compressors, and conveyors due to their robust nature and cost-effectiveness. -
Question:
What is the typical lifespan of an electric motor?
Answer: The lifespan of an electric motor varies based on its type, usage conditions, and maintenance practices but can range from 10 to over 30 years. Regular routine maintenance and ensuring the motor operates within its rated specifications significantly contribute to its longevity. Motors used in continuous operation fields such as manufacturing or HVAC systems tend to have shorter lifespans if negligence occurs. -
Question:
How do I troubleshoot a malfunctioning electric motor?
Answer: Troubleshooting a malfunctioning electric motor begins with examining power supply connections, checking for overheating, and ensuring proper alignment and lubrication. Use tools like multimeters to measure voltage and current, and inspect for worn-out bearings or windings. Common remedies include replacing damaged components or making minor adjustments to restore functionality in applications from manufacturing to home appliances. -
Question:
Where can I buy Electric Motors: D.C. Motors, Induction Motors, Synchronous Motors, and Special Purpose Motors in Turkmenistan?
Answer: You can purchase Electric Motors: D.C. Motors, Induction Motors, Synchronous Motors, and Special Purpose Motors from Ubuy, which offers a wide selection of motors tailored to various applications. Ubuy provides a convenient platform to compare different models and specifications, ensuring you make an informed decision that meets your specific requirements. -
Question:
What maintenance practices should I follow for electric motors?
Answer: Regular maintenance practices for electric motors include lubricating bearings, cleaning dust and debris, inspecting electrical connections, and running tests to detect unusual vibrations or noises. Conducting periodic checks ensures that motors operate efficiently while extending their lifespan. In industrial settings or machinery involving electric motors, adhering to these practices minimizes downtime and enhances performance.
Higher & Continuing Education Editorial Review
Electric Motors: D.C. Motors, Induction Motors, Synchronous Motors and Special Purpose Motors provides a comprehensive and detailed explanation of electric motors. The book covers various types of motors such as D.C. motors, induction motors, synchronous motors, and special purpose motors. It delves into the working principles, construction, and applications of each type of motor. The content is well-organized and easy to understand, making it suitable for both beginners and professionals in the field of electrical engineering. With its in-depth coverage, this book serves as a valuable reference for anyone looking to expand their knowledge of electric motors.
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Pros
- Comprehensive coverage of different types of electric motors
- Clear and easy-to-understand explanations
- Useful for beginners and professionals alike
Cons
- Does not include information on recent advancements in electric motor technology
Product Price History
Important information
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TMT 259
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Features & Benefits
- Covers different types of electric motors
- Explains details of DC motors, including torque equation, characteristics, starters, speed control and testing methods
- Provides a detailed discussion of three-phase induction motors, including production of rotating magnetic field, construction, torque characteristics, equivalent circuit, and starting and speed control methods
- Includes a chapter on synchronous motors, discussing construction, working principle, analysis of phasor diagram, hunting, synchronous condenser and applications
- Comprehensively explains special machines such as single-phase commutator motors, AC servomotor, linear induction, and stepper motors
- Uses plain, lucid language, illustrations, diagrams and solved problems