sc JNTU-K B.TECH R19 3-1 Syllabus For Electric drives PDF 2022 – Cynohub

# JNTU-K B.TECH R19 3-1 Syllabus For Electric drives PDF 2022

### Get Complete Lecture Notes for Electric drives on Cynohub APP

You will be able to find information about Electric drives along with its Course Objectives and Course outcomes and also a list of textbook and reference books in this blog.You will get to learn a lot of new stuff and resolve a lot of questions you may have regarding Electric drives after reading this blog. Electric drives has 5 units altogether and you will be able to find notes for every unit on the CynoHub app. Electric drives can be learnt easily as long as you have a well planned study schedule and practice all the previous question papers, which are also available on the CynoHub app.

All of the Topic and subtopics related to Electric drives are mentioned below in detail. If you are having a hard time understanding Electric drives or any other Engineering Subject of any semester or year then please watch the video lectures on the official CynoHub app as it has detailed explanations of each and every topic making your engineering experience easy and fun.

### Electric drives Unit One

#### Fundamentals of Electric Drives

Electric drive – Fundamental torque equation – Load torque components – Nature and classification of load torques – Steady state stability – Load equalization– Four quadrant operation of drive (hoist control) – Braking methods: Dynamic – Plugging – Regenerative methods.

### Electric drives Unit Two

#### Controlled Converter Fed DC Motor Drives

1-phase half and fully controlled converter fed separately and self-excited DC motor drive – Output voltage and current waveforms – Speed-torque expressions – Speed-torque characteristics – Principle of operation of dual converters and dual converter fed DC motor drives -Numerical problems.

### Electric drives Unit Three

#### DC–DC Converters Fed DC Motor Drives

Single quadrant – Two quadrant and four quadrant DC-DC converter fed separately excited and self-excited DC motors – Continuous current operation – Output voltage and current waveforms – Speed–torque expressions – Speed–torque characteristics – Four quadrant operation – Closed loop operation (qualitative treatment only).

### Electric drives Unit Four

#### Stator side control of 3-phase Induction motor Drive

Stator voltage control using 3-phase AC voltage regulators – Waveforms –Speed torque characteristics– Variable Voltage Variable Frequency control of induction motor by PWM voltage source inverter – Closed loop v/f control of induction motor drives (qualitative treatment only).

### Electric drives Unit Five

#### Rotor side control of 3-phase Induction motor Drive & Synchronous Motor Drives

Static rotor resistance control – Slip power recovery schemes – Static Scherbius drive – Static Kramer drive – Performance and speed torque characteristics – Advantages –Applications.

Separate control of synchronous motor – self control of synchronous motor employing load commutated thyristor inverter – closed loop control of synchronous motor drive – PMSM (Basic operation only).

### Electric drives Course Objectives

 To learn the fundamentals of electric drive and different electric braking methods.

 To analyze the operation of three phase converter controlled dc motors and four quadrant operation of dc motors using dual converters.

 To discuss the converter control of dc motors in various quadrants.

 To understand the concept of speed control of induction motor by using AC voltage controllers and voltage source inverters.

 To learn the principles of static rotor resistance control and various slip power recovery schemes.

 To understand the speed control mechanism of synchronous motors

### Electric drives Course Outcomes

After the completion of the course the student should be able to:

 explain the fundamentals of electric drive and different electric braking methods.

 analyze the operation of three phase converter fed dc motors and four quadrant operations of dc motors using dual converters.

 describe the converter control of dc motors in various quadrants of operation

 know the concept of speed control of induction motor by using AC voltage controllers and voltage source inverters.

 differentiate the stator side control and rotor side control of three phase induction motor, explain the speed control mechanism of synchronous motors.

### Electric drives Text Books

1. Fundamentals of Electric Drives – by G K Dubey, Narosa Publications

2. Power Semiconductor Drives, by S.B.Dewan, G.R.Slemon, A.Straughen, Wiley-India

Edition.

### Electric drives Reference Books

1. Electric Motors and Drives Fundamentals, Types and Apllications, by Austin Hughes and Bill Drury, Newnes.

2. Thyristor Control of Electric drives – VedamSubramanyam Tata McGraw

Hill Publications.

3. Power Electronic Circuits, Devices and applications by M.H.Rashid, PHI

4. Power Electronics handbook by Muhammad H.Rashid, Elsevier.