INDUCTION MOTOR

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About Course

This INDUCTION MOTOR (IM) course introduces a complete knowledge of three-phase and single-phase (IM)

The course will go into detail for the following key topics:-

  1. Show a detailed construction of IM
  2. See how the three-phase induction motor operates and rotates
  3. See how we can obtain the equivalent circuit of the motor
  4. Learn how the electrical power is converted to the output mechanical power through the power flow diagram
  5. Get a full understanding of the torque-speed characteristics
  6. Learn the different starting methods of induction motors ( operation, implementation, pros, cons, and also applications )
  7. Learn different methods to control the speed of the (IM) ( operation, implementation, pros, cons, and also applications )
  8. See the construction and operation of a single-phase (IM)
  9. Understand why single-phase (IM) isn’t self-starting
  10. Learn different types of a single phase(IM)

Who this course is for:

  1. Any anyone wants to get a piece of complete knowledge about (IM)
  2. Electrical Engineering Undergraduates
  3. Anyone work in the field of industry and deals with different types of IM
  4. Anyone interested in electrical machines
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What Will You Learn?

  • Realize the Importance and applications of induction motors
  • Understand the construction and operation of three-phase induction motors
  • Realize the types of induction motors
  • Understand the concept of the power flow in the induction motors
  • Learn how to deduce the equivalent circuit of the motor
  • Understand the torque-speed characteristics of the induction motor
  • Many solved examples on three-phase induction motors
  • Realize the necessity for starters in induction motors
  • problems of high starting current
  • understand the operation and implementation of Direct on line starter
  • Start/Delta starter operation
  • Learn about the implementation of start/delta starter
  • Auto-transformer starter operation and implementation
  • Sof starter operation and implementation
  • Rotor resistance starter operation and implementation
  • Realize the pros, cons, and applications of each starting method
  • Learn how to select the suitable starting method for any motor
  • Learn why speed control is necessary for the induction motor
  • Stator voltage speed control
  • Supply frequency speed control
  • V/F speed control
  • Realize what is Variable Frequency Drive ( VFD)
  • Understand how variable frequency drive works
  • Rotor resistance speed control
  • Implementation of rotor resistance control
  • understand The concept of slip energy recovery
  • Get the reason for using single-phase induction motors
  • realize different applications of 1 phase induction motors
  • Construction and operation of single-phase induction motors
  • Understand the difference between pulsating and rotating fields
  • Double revolving theory
  • Learn why 1-phase induction motor is not self-starting
  • Understand different starting methods
  • Different types of 1-phase motors
  • Split phase induction motor
  • Capacitor start induction motor
  • capacitor run induction motor
  • capacitor start - capacitor run motor
  • Comparison between different types of 1-phase induction motors

Course Content

INDUCTION MOTOR

  • Induction Motor #1 – Introduction and Basic Construction
    14:44
  • Induction Motor #2 – Induced Torque in Induction Motor
    00:00
  • Induction Motor #3 – SLIP SPEED and SLIP
    00:00
  • Induction Motor #4 – Electrical frequency at the Rotor
    00:00
  • Induction Motor #5 – Equivalent Circuit #1 – The Transformer Model
    00:00
  • Induction Motor #6 – Equivalent Circuit #2 – The Rotor circuit model
    00:00
  • Induction Motor #7 – Equivalent Circuit #3 – The Final equivalent circuit and Power flow
    00:00
  • Induction Motor #8 – Power and Torque Induced Equations
    00:00
  • Induction Motor #9 – Thevenin Equivalent of Induction Motor
    00:00
  • Induction Motor #10 – Torque vs Slip / Speed Chara ( Physical point of view #1 )
    00:00
  • Induction Motor #11 – Torque vs Slip / Speed Chara Analysis Part 2
    00:00
  • Induction Motor #12 – Torque vs Slip / Speed Chara Part 3 | LOAD and INDUCED TORQUE
    00:00
  • Induction Motor #13- Maximum Torque and Slip at Max Torque equation
    00:00
  • Induction Motor #14- Numerical on Maximum Torque and Slip at Max Torque equations
    00:00
  • Induction Motor #15- Apprximate Torque Equation
    00:00
  • Induction Motor #16 – Numerical – Power and Efficiency
    00:00
  • Induction Motor #16 – Numerical – Power and Efficiency
    00:00
  • Induction Motor #17 – Variation of Torque Slip chara with motor parameters
    00:00
  • Induction Motor #18 – Relation between different Torque equations
    00:00
  • Induction Motor #19 – Variation of Torque Slip chara with motor parameters – Frequency
    00:00
  • Induction Motor #20 – Speed of rotating magnetic field’s wrt to Stator #1
    00:00
  • Induction Motor #21 – Rotor rotated in opposite direction to Stator rot magnetic field
    00:00
  • Induction Motor #21 – Rotor rotated in opposite direction to Stator rot magnetic field
    00:00
  • Induction Motor #22 – Numerical – Speed of Rotating magnetic fields
    00:00
  • Induction Motor #23 – Rotor Excited / Inverted Induction motor
    00:00
  • Induction Motor #24 – Correction Video for Rotor Excited / Inverted Induction motor
    00:00
  • Induction Motor #25 – Doubly excited Induction motor
    00:00
  • Induction Motor #26 – No Load Test of Induction Motor
    00:00
  • Induction Motor #27 – Blocked / Locked Rotor Test of Induction Motor
    00:00
  • Induction Motor #28 -Numerical – No load Test & Blocked Rotor Test of Induction Motor
    00:00
  • Induction Motor #29 – CIRCLE DIAGRAM – Getting the basics right ( Part 1 )
    00:00
  • Induction Motor #30 – CIRCLE DIAGRAM – Getting the basics right ( Part 2 )
    00:00
  • Induction Motor #31 – CIRCLE DIAGRAM – Getting the basics right ( Part 3 )
    00:00
  • Induction Motor #32 – CIRCLE DIAGRAM of a Simplified Equivalent circuit ( Part 1) )
    00:00
  • Induction Motor #33 – CIRCLE DIAGRAM of a Simplified Equivalent circuit ( Part 2)
    00:00
  • Induction Motor #34 – CIRCLE DIAGRAM of the Apprximate Equivalent circuit ( Part 1)
    00:00
  • Induction Motor #35 – CIRCLE DIAGRAM of the Apprximate Equivalent circuit ( Part 2)
    00:00
  • Induction Motor #36 – CIRCLE DIAGRAM of the Apprximate Equivalent circuit ( Part 3)
    00:00
  • Induction Motor #37 – CIRCLE DIAGRAM – ” SLIP LINE “
    00:00
  • Induction Motor #38 – CIRCLE DIAGRAM – Drawing circle diagram from test data
    00:00
  • Induction Motor #39 – STARTING OF INDUCTION MOTOR – INTRODUCTION
    00:00
  • Induction Motor #40 – STARTING OF INDUCTION MOTOR – Starting Torque and Full load torque relation
    00:00
  • Induction Motor #41 – STARTING OF INDUCTION MOTOR – Direct On Line (DOL) Starting
    00:00
  • Induction Motor #42 – STARTING OF INDUCTION MOTOR – Reactor/Resistance Starting
    00:00
  • Induction Motor #43 – STARTING OF INDUCTION MOTOR – AutoTransformer Starting
    00:00
  • Induction Motor #44 – STARTING OF INDUCTION MOTOR – STAR/DELTA Starting
    00:00
  • Induction Motor #45 – SPEED CONTROL OF INDUCTION MOTOR – INTRODUCTION
    00:00
  • Induction Motor #46 – SPEED CONTROL OF INDUCTION MOTOR – Voltage Control
    00:00
  • Induction Motor #47 – SPEED CONTROL OF INDUCTION MOTOR – Voltage Control Numerical
    00:00
  • Induction Motor #48 – SPEED CONTROL OF INDUCTION MOTOR – Frequency Control part1
    00:00
  • Induction Motor #49 – SPEED CONTROL OF INDUCTION MOTOR – Frequency Control part2
    00:00
  • Induction Motor #50 – SPEED CONTROL OF INDUCTION MOTOR – Cascaded method
    00:00
  • Induction Motor #51 – Starting Torque and Full load Torque for diff Starting methods
    00:00
  • Induction motor #52 – Numerical set #1
    00:00
  • Single Phase Induction motor – Introduction #1
    00:00
  • Single Phase Induction motor – 2 Phase Induction motor
    00:00
  • Single Phase Induction motor #3 – Positive and Negative sequence
    00:00
  • Single Phase Induction motor #4 – Equivalent Circuit of 1Φ Induction motor with single winding
    00:00
  • Single Phase Induction motor #5 – Equivalent ckt ( cont… )
    00:00
  • Single Phase Induction motor #6 – Torque vs Slip chara of 1 phase IM with single winding.
    00:00
  • Single Phase Induction motor #7 – Strength of Forward and Backward magnetic field
    00:00
  • Single Phase Induction motor #8 – Locus of resultant magnetic field
    00:00
  • Single Phase Induction motor #9 – Auxiliary winding on Single-phase Ind motor and Starting Torque
    00:00
  • Single Phase Induction motor #10 – Resistance Split Phase Induction motor
    00:00
  • Single Phase Induction motor #11 – Capacitance Split Phase Induction motor
    00:00
  • Single Phase Induction motor #12-Value of Capacitance to make ratio of St.Torque to Line current max
    00:00
  • Induction motor #67 – Special Cage motors – Deep Bar Rotor
    00:00
  • Single Phase Induction motor #15 – Capacitor Start – Capacitor Run Induction motor
    00:00
  • Single Phase Induction motor #16 – Comparison of Torque Slip characteristics of 1 phase IM
    00:00
  • Induction motor #71 – Space harmonics due to Winding distribution #1 ( Triplen Harmonics )
    00:00
  • Induction motor #72 – Space harmonics due to Winding distribution #2 – 5th and 7th Space harmonics
    00:00
  • Induction motor #73 – Space harmonics due to Winding distribution #3 – CRAWLING In IM #1
    00:00
  • Induction motor #75 – Space harmonics due to Winding distribution #5 Rel Speeds of 5th Harmonic MMF
    00:00
  • Induction motor #76 – Space harmonics due to Winding distribution #6 Rel Speeds of 7th Harmonic MMF
    00:00
  • Induction motor #77 – Slot Harmonics #1 Effect on flux distribution due to slot harmonics
    00:00
  • Induction motor #78 – Slot Harmonics #2 – Equation to find the order of the slot harmonics
    00:00
  • Induction motor #79 – Slot Harmonics #3 – Crawling due to Slot harmonics in motoring mode
    00:00
  • Induction motor #80 – Slot Harmonics #4 – Crawling due to Slot harmonics in Braking mode
    00:00
  • Induction motor #81 – Slot Harmonics #5 – COGGING due to Slot harmonics
    00:00
  • Induction motor #82 – Slot Harmonics #6 – How to avoid Synchronization Torque?
    00:00
  • Induction motor #83 – Slot Harmonics #7 – SKEWING of Rotor Slots
    00:00
  • Induction motor #84 – How Asynchronous torques can be avoided ?
    00:00
  • Induction motor #85 – Numerical on Synchronous Torque
    00:00
  • Induction motor #86 -Harmonic Torques Summary
    00:00

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