DC Motor

🤝 Mastering the Mechanics of DC Motors: A Comprehensive Course by Dr. Jignesh Makwana

Course Headline: Fundamental Concepts, Mathematical Representation & Speed Control 🚀

Embark on a journey to unravel the intricacies of Direct Current (DC) Motors with our expert-led online course. Designed for students and professionals alike, this course simplifies complex concepts, making it an invaluable resource for anyone looking to gain a deep understanding of DC motors.

Course Description:

Dive into the world of DC Motors with our "Fundamental Concepts, Mathematical Representation & Speed Control" course. This comprehensive learning experience is tailored to help students from schools and colleges grasp the essentials of electric motors through an easy-to-understand approach. Every concept is broken down into digestible bits, ensuring a comprehensive understanding of the subject matter.

Course Contents:

Section 1: Introduction 🎓

• 1 Course Introduction: Your gateway to the exciting world of DC Motors.

Section 2: Fundamental Concept of How DC Motor Works 🧙‍♂️

• 2 Parameters of Electrical & Mechanical System: Understand the key parameters that affect motor performance.
• 3 Representation of Electric Motor as Block Diagram: Visualize the components and their interactions in a simplified manner.
• 4 Force produced by Permanent Magnet: Explore the magnetic forces at play within a DC motor.
• 5 How electric current produces force?: Delve into the principles of electromagnetism.
• 6 Current Carrying Conductors Placed in Magnetic Field: Discover how conductors interact with magnetic fields.
• 7 Requirement of Arrangement to Produce Unidirectional Torque: Learn the necessary conditions for generating rotational force.
• 8 How to Supply Electric Current to Rotating Coil: Master the technique of supplying current in a rotating coil.
• 9 How Commutator Maintains Direction of Current: Understand the role of the commutator in controlling the direction of electricity flow.
• 10 Conclusion: Summarize the fundamental concepts covered thus far.

Section 3: Basic Parts of DC Motor 🛠️

• 11 Basic Parts of DC Motor: Familiarize yourself with the anatomy of a DC motor.

Section 4: Role of Faraday’s law and Lenz’s law in DC Motor (Back emf) 🎭

• 12 Role of Faraday’s law and Lenz’s law in DC Motor (Back emf): Learn how these laws affect the motor's performance.

Section 5: Mathematical Representation of DC Motor 📊

• 13 Speed Torque Equation: Understand the relationship between speed, torque, and power.
• 14 Graphical Representation: Visualize the concepts through graphs and plots.

Section 6: Speed Control Methods 🎨

• 15 Effect of Supply Voltage: See how voltage influences motor speed.
• 16 Effect of Adding External Resistance to Armature Winding: Learn the impact of adding resistance to the armature winding.
• 17 Effect of Adding External Resistance to Field Winding: Explore how resistance in the field winding affects motor performance.

Section 7: Summary ✅

• 18 Summary: Recap the key points and concepts covered throughout the course.

Section 8: More About DC Motor 📚

• 19 Introduction: Dive deeper into the world of DC motors.
• 20 Controversy Effect: “Effect of Field Flux on Motor Torque”: Explore the complexities and myths surrounding field flux.
• 21 Equation of Force: Discover the mathematical representation of electromagnetic force.
• 22 Shape and Equation of Back Emf: Learn about back emf and its implications on motor performance.
• 23 Average Value of Back Emf: Understand how to calculate the average back emf value.
• 24 Power Transfer: Explore the principles of power transfer in DC motors.
• 25 DC Series Motor: Study the characteristics and operations of a series motor.
• 26 Speed Torque Characteristic s of DC Series Motor: Analyze the performance curve of a series motor.
• 27 Shaft Torque: Learn how to calculate and understand shaft torque.
• 28 Applications & Limitations: Discuss various applications and limitations of DC motors.

Section 9: Demonstrations 🎥

• 29 Demonstration of PMDC Motor: Watch live demonstrations to solidify your understanding of the concepts.

What's in Store for You?

• A structured curriculum designed by an expert in the field.
• Engaging multimedia content that makes learning interactive and enjoyable.
• Real-world applications and examples to help you understand how theory translates into practice.
• Quizzes and assignments to test your knowledge and reinforce learning.
• A supportive community of learners and experts to discuss and resolve questions.
• Lifetime access to course materials, so you can revisit the content as often as needed.

Join us on this electrifying journey through the fascinating world of DC motors! ⚡🏋️‍♂️

Enroll now and take the first step towards mastering the mechanics and applications of DC motors!