Learn · Design of Electric Motor
Lecture 66 of 67Week 12 Thermal Design of Electrical Machines - II
Thermal Equivalent Circuit- 1
Prof. Prathap Reddy · IISc Bangalore
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- Design of Electric Motor, IISc Bangalore (at NPTEL)
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All the lectures
- History Prospect of Electrical Machines
- Electric Fields
- Magnetic Fields-1
- Magnetic Fields-2
- Electric and Magnetic Circuits Interface
- Magnetic Materials and Concepts of BH Curves
- Analysis of Magnetic Circuits With and Without Air Gaps
- Example Problems of Magnetic Circuits
- Magnetic Circuits with Multiple Windings and Permanent Magnets
- Force Equations in Electromechanical Systems-1
- Force Equations in Electromechanical Systems-2
- Design of Electromagnetic Systems
- Realization of Electrical Machines-1
- Realization of Electrical Machines-2
- Magnetic Fields in DC Machines-1
- Magnetic Fields in AC Machines-1
- Magnetic Fields in AC Machines-2
- Magnetic Fields in AC Machines-3
- MMF Distribution of AC Machines
- Basics of Electrical Machine Windings
- Stator winding design-single layer winding
- Stator winding design-double layer winding
- Stator Winding Design-Fractional Slot Double Layer Winding
- Variable Pole Machine Stator Winding Design (Pole-Phase Modulation)- 1
- Variable Pole Machine Stator Winding Design (Pole-Phase Modulation)- 2
- Importance of Motor Design and Standards of Electric Motors
- Electric Machine Sizing Equations-Output Power and Volume (D2L) Product Equation
- Lab Session on Re-winding of Induction Motor (Example: Double Layer Winding)
- The Figure of Merits for Electric Motors and Aspect Ratio to Decouple the D2L Product
- Electric Machine Sizing Equations-Output Power Equation in terms of D3L Product - 1
- Electric Machine Sizing Equations-Output Power Equation in terms of D3L Product - 2
- Analysis of Copper Function and Output Function w.r.t the Electric Machine D3L Product Equation
- Example Problems on Output Power Equation in terms of D3L Product
- Electric Machine Sizing Equations-Output Power Equation in terms of D2.5L Product
- Design Procedure of an Electric Machine
- Name Plate Details and Datasheets of Induction Motor
- Design of Induction Machine- Stator Design -1 (Stator Core design)
- Design of Induction Machine- Stator Design -2 (Stator Winding Design)
- Design of Induction Machine- Stator Design -3 (Stator Slot Geometry)
- Design of Induction Machine- Rotor Design -1 (Rotor Slots Selection)
- Design of Induction Machine- Rotor Design -2 (Rotor MMF and Bar Currents)
- Design of Induction Machine- Rotor Design -3 (Rotor Slot Geometry)
- Design of Induction Machine- Rotor Design -4 (Skewing of Rotor)
- Design of Induction Machine- Rotor Design -4 (Resistance of Rotor Winding)
- Carter's Coefficient of Electrical Machines
- Effective Length Equations of the Machine Core with Different Stator and Rotor Lengths
- Stator MMF and Magnetizing Current Equations of Induction Machine
- Magnetizing Inductance of Induction Machine
- Stator and Rotor Leakage Inductances of Induction Machine
- Equivalent Circuit Parameters of Induction Machine
- Loss Calculation of Induction Machine -1 (Copper Losses, Hysteresis and Eddy Current Loss Calculation)
- Loss Calculation of Induction Machine -2 and Performance Parameters of Induction Motor
- Switched Reluctance Machine Sizing Equations-Output Power and Volume (D2L) Product Equation
- The Figure of Merits for SRM and Example Problem on Output Power Equation in terms of D2L Product
- Design of Switched Reluctance Machine: Stator Design -1
- Design of Switched Reluctance Machine: Stator Design -2 and Rotor Design
- Procedure for Calculation of SRM Inductance: Aligned Inductance -1
- Calculation of SRM Inductance: Aligned Inductance -2
- Efficiency and Loss Calculation of SRM
- Importance of Thermal Design and Thermal Limits for Electrical Machines
- Electric and Thermal Circuits Interface
- Heat Transfer Methods and Basic Equations for Thermal Resistance
- Heat Flow in Electrical Machines
- Cooling Methods and Standards for Electrical Machines
- Basics of Thermal Equivalent Circuits
- Thermal Equivalent Circuit- 1
- Thermal Equivalent Circuit- 2