
About Course
DC MOTORS (DC-Ms). Understand “How DC Motor works?” in the most simplified way. The course is designed to help students in understanding fundamental concepts 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-Ms) 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-M)
11 Basic Parts ofDC MOTORS
Section 3: Role of Faraday’s law and Lenz’s law in DC MOTORS (Back emf).
12 Role of Faraday’s law and Lenz’s law in DC MOTORS (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-Ms)
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 PM DC Motor
More contents will be added in the future as per requirement and/or request. This course is to provide answers to all questions and queries related to (DC-Ms).
Who this course is for:
- Anyone curious to know “How Electric Motor Works?”.
- Anyone wants to improve the fundamentals of (DC-Ms).
- Students ages from School & College.
- First-Year Engineering Students
- Engineering Students of Electrical Engineering & Related Branch.
Course Content
DC MOTORS
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#1- DC MACHINES BASICS Faraday’s Laws and cross product of vector
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#2- DC MACHINE BASICS Torque production in Single Loop
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#3- DC machines Basics – Working of DC motor ( Importance of commutator )
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#4- DC machines Basics – Electrical and Mechanical Degree
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#5 – DC machines Basics – Construction of DC machines Simple explanation – The field System
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#6 DC machines Basics – Construction of DC machines – Armature, Commutator and Brushes
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#7 – DC machines Basics Armature Winding Part 1 – Basic terms
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#8- DC machines Basics – Torque generated in Armature – Torque Equation
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#9- DC machines Basics – Power flow in DC machines
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#1 DC Motor – Equivalent Circuit
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#2 DC Motor – Magnetisation Curve and Intro to DC seperately excited and Shunt excited motor
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#4 DC Motor – Numerical on Torque, Speed calculation of DC Shunt motor
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#5 DC Motor – Non Linear Analysis of DC Shunt motors
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#6 DC Motor – Speed control of DC shunt motor Part 1 – Field resistance control
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#7 DC Motor – Speed Control of Dc shunt motors – Armature voltage control
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#8 DC Motor – Speed control of DC shunt motors – Armature resistance control
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#9 DC Motor – Safe working limits – Armature voltage control and field resistance control
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#10 DC Motor – Numerical – Dc shunt motor speed control – field resistance control
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#10 DC Motor – Numerical – Armature voltage control – dc shunt motors
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#11 DC Motor – Effect of open circuit the field winding of dc shunt motor
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#12 DC Motor – Introduction to DC series motor and its terminal characteristics
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#13 DC Motor – A simple numerical and Speed control of DC series motor
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#14 DC Motor – Introduction to Compound DC motors
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#15 DC Motor – Terminal Characteristics – Cumulatively compound DC motor
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#16 DC Motor – Terminal Characteristic – Differential compound DC motor
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#17 DC Motor – Non Linear analysis of Compound motors — #DC machines
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#18 DC Motor – DC motor Starter – Introduction
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#19 DC Motor – DC motor efficiency calculation
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#20 DC Motor – Numerical – DC motor efficiency calculation
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#21 DC Generator – DC Machines – Conclusion and Summary of course
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