DC Motor
What you'll learn
- Will have answer of “Why Motor Starts Rotating When Supply by Voltage Source?”.
- Will understand Role of Back-emf in Energy Conversion Process.
- Will understand “How to derive equations of motor speed?”.
- Will understand Torque Speed Relation and its Graphical Representation
- Will understand Speed Control Methods of DC Motor
- Will understand DC series Motor and its applications
Requirements
- Course is easy to understand for all. It’s about basic science
Description
Understand “How DC Motor works?” in most simplified way. Course is designed to help students in understanding fundamental concept and mathematical derivation. Content delivered here ensures learning new prospective for students of schools & colleges. “Easy to understand” and “Every bit to understand” are two basic blocks of this course.
Contents:
Section 1: Introduction
1 Course Introduction
Section 1: Fundamental Concept of How DC Motor Works
2 Parameters of Electrical & Mechanical System
3 Representation of Electric Motor as Block Diagram
4 Force produced by Permanent Magnet
5 How electric current produces force?
6 Current Carrying Conductors Placed in Magnetic Field
7 Requirement of Arrangement to Produce Unidirectional Torque
8 How to Supply Electric Current to Rotating Coil
9 How Commutator Maintains Direction of Current
10 Conclusion
Section 2: Basic Parts of DC Motor
11 Basic Parts of DC Motor
Section 3: 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).
Section 4: Mathematical Representation of DC Motor
13 Speed Torque Equation
14 Graphical Representation
Section 5: Speed Control Methods
15 Effect of Supply Voltage
16 Effect of Adding External Resistance to Armature Winding
17 Effect of Adding External Resistance to Field Winding
Section 6: Summary
18 Summary
Section 7: More About DC Motor
19 Introduction
20 Controversy Effect: “Effect of Field Flux on Motor Torque”
21 Equation of Force
22 Shape and Equation of Back Emf
23 Average Value of Back Emf
24 Power Transfer
25 DC Series Motor
26 Speed Torque Characteristic s of DC Series Motor
27 Shaft Torque
28 Applications & Limitations
Section 8: Demonstrations
29 Demonstration of PMDC Motor
More contents will be added in future as per requirement and/or request. This course is to provide answer of all questions and queries related to DC Motor.
Who this course is for:
- Anyone curious to know “How Electric Motor Works?”.
- Anyone wants to improve fundamentals of DC Motor.
- Students ages from School & College.
- First Year Engineering Students
- Engineering Students of Electrical Engineering & Related Branch.
Instructor
- 4.1 Instructor Rating
- 1,169 Reviews
- 12,367 Students
- 16 Courses
Dr. Jignesh Makwana started his academic career in 2004. He received a Phd degree in Electrical Engineering with the specialization in power electronics & drive from Indian Institute of Technology Roorkee in 2013. His interest and enthusiasm for teaching & learning, research & development and innovations in all fields lead him as a good contributor in the academic & industrial field. He has vast academic experience with various reputed universities & institutes. Dr. Jignesh Makwana has international exposure of visiting several countries and representing expertise in the field of power electronics converters, artificial intelligence, renewable energy, etc. He published a number of research papers in international and national conferences and reputed journals. He guided a number of UG and PG students for their dissertation and project works. He is former head of the department of Electrical Engineering Department at Marwadi University, Rajkot, Gujarat. He is founder & director of RhyMak Electronics which involves in design and development of electrical vehicles & accessories and electronic products. He provided consultancy service to several industries for the design of power electronics and special motors. He is also founder and active online instructor at Rhyni - Tech Skills & Fundamentals, hub of online self paced courses, with 3500+ students from 120+ countries.