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Electrical Drives notes: DC motors, VFD, servo, induction & power electronics
Electrical Drives is a free engineering handbook with important topics, detailed notes and course study material on electric motors, motor drives, speed control and power electronics. Download this digital book and reference guide for Diploma, BE, BTech and other engineering degree courses. Explore electrical drive systems with diagrams, equations, formulas and learning material. Use this app for university syllabus study, assignments, projects, quick revision, viva, competitive exams and technical interviews. **RELATED ENGINEERING BRANCHES** Electrical Engineering, Electrical & Electronics Engineering (EEE), Electronics & Communication Engineering (ECE), Instrumentation & Control Engineering, Mechatronics, Mechanical Engineering, Power Electronics and Industrial Automation courses. **ALL 54 TOPICS COVERED** **ELECTRICAL DRIVE SYSTEMS** 1. DC Motor Drives 2. Dynamics of Electrical Drives 3. Interfacing of Stepper Motor 4. Control of Electrical Drives 5. Synchronous Motor Drives 6. Hysteresis Motor 7. Stepper Motor Drive 8. Bipolar Stepper Motor 9. Motor Duty Class and its Classification 10. Induction Motor Braking: Regenerative, Plugging & Dynamic Braking of Induction Motor 11. Induction Motor Drives: Starting, Braking & Speed Control of Induction Motor 12. DC Servo Motors: Theory of DC Servo Motor 13. Servo Motor Controller or Servo Motor Driver 14. Servo Motor Applications in Robotics, Solar Tracking System, etc. 15. Variable Frequency Drive or VFD **MOTORS, BRAKING & FUNDAMENTALS** 16. Electric Motors 17. Magnetic Circuits 18. The Air-Gap 19. Torque Production 20. What is Braking & Types of Braking: Regenerative, Plugging, Dynamic Braking 21. Types of Braking in a DC Motor 22. What is Servo Motor 23. Servomechanism: Theory and Working Principle of Servo Motor 24. Servo Motor Control 25. DC Motor or Direct Current Motor 26. Working Principle of Three Phase Induction Motor 27. Synchronous Motor Working Principle 28. Electric Motor Power Rating 29. Specific Loadings and Specific Output **DC MOTORS & DRIVE OPERATION** 30. Energy Conversion – Motional EMF 31. Equivalent Circuit 32. Transient Behaviour – Current Surges 33. Shunt, Series and Compound Motors 34. Shunt Motor – Steady-State Operating Characteristics 35. Four-Quadrant Operation and Regenerative Braking 36. Full Speed Regenerative Reversal 37. Toy Motors 38. Discontinuous Current 39. Single-Converter Reversing Drives 40. Control Arrangements for D.C. Drives 41. Chopper-Fed D.C. Motor Drives 42. D.C. Servo Drives 43. The Real Transformer 44. General Properties of Electric Motors **POWER ELECTRONICS & CONVERTERS** 45. Power Electronic Converters for Motor Drives 46. Voltage Control – D.C. Output from D.C. Supply 47. Chopper with Inductive Load – Overvoltage Protection 48. D.C. from A.C. – Controlled Rectification 49. 3-Phase Fully Controlled Converter 50. A.C. from D.C. SP – SP Inversion 51. Sinusoidal PWM 52. Inverter Switching Devices 53. Cooling of Power Switching Devices 54. Conventional D.C. Motors **APP FEATURES** - Chapter-wise electrical engineering notes and complete listed topics - Diagrams, equations, formulas and mobile-optimized content and images - Comfortable reading mode, rich layout and simple user interface - Important concepts for exam preparation and interviews - Quick access to related engineering books **WHO IS IT FOR?** Diploma and degree students, BE/BTech learners, engineering teachers and professionals studying electric motor drives, machine control, servo drives, induction motors and power electronic converters. Use Electrical Drives as your course companion, reference material and digital engineering textbook. Suggestions for future topics and improvements are welcome.