JNTUK R19 3-1 Mechanical Measurements & Metrology Material PDF Download

Students those who are studying JNTUK R19 Mechanical Branch, Can Download Unit wise R19 3-1 Mechanical Measurements & Metrology (MM&M) Material/Notes PDFs below.

JNTUK R19 3-1 Mechanical Measurements & Metrology Material PDF Download

OBJECTIVES:

• Inspection of engineering parts with various precision instruments
• Design of part, tolerances and fits
• Principles of measuring instruments and gauges and their uses
• Evaluation and inspection of surface roughness
• Inspection of spur gear and thread elements
• The methods of measurement of displacement, speed, acceleration, vibration, stress and strain, force, torque and power.

UNIT-1

Basic principles of measurement – measurement systems, generalized configuration and functional descriptions of measuring instruments – examples. dynamic performance characteristics – sources of error, classification and elimination of error.

MEASUREMENT OF DISPLACEMENT: Theory and construction of various transducers to measure displacement – piezo electric, inductive, capacitance, resistance, ionization and photo electric transducers, calibration procedures.

MEASUREMENT OF SPEED: Mechanical tachometers – electrical tachometers – stroboscope, noncontact type of tachometer

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UNIT-2

STRESS STRAIN MEASUREMENTS: Various types of stress and strain measurements – electrical strain gauge – gauge factor – method of usage of resistance strain gauge for bending compressive and tensile strains – usage for measuring torque, strain gauge rosettes.

MEASUREMENT OF FORCE, TORQUE AND POWER– Elastic force meters, load cells, torsion meters, dynamometers.

MEASUREMENT OF ACCELERATION AND VIBRATION: Different simple instruments – principles of seismic instruments – Vibrometer and accelerometer using this principle.

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UNIT-3

SYSTEMS OF LIMITS AND FITS: Introduction, nominal size, tolerance, limits, deviations, fits -Unilateral and bilateral tolerance system, hole and shaft basis systems- interchangeability, deterministic & statistical tolerances, selective assembly. International standard system of tolerances, selection of limits and tolerances for correct functioning.

LIMIT GAUGES: Taylor’s principle – design of go and no go gauges; plug, ring, snap, gap, taper, profile and position gauges.

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UNIT-4

LINEAR MEASUREMENT: Length standards, end standards, slip gauges- calibration of the slip gauges, dial indicators, micrometers.

MEASUREMENT OF ANGLES AND TAPERS: Different methods – bevel protractor, angle slip gauges- angle dekkor- spirit levels- sine bar- sine table, rollers and spheres used to measure angles and tapers.

OPTICAL MEASURING INSTRUMENTS: Tools maker’s microscope and uses – autocollimators, optical projector, optical flats and their uses.

Interferrometry – Interference of light, Michelson’s interferometer, NPL flatness interferometer, and NPL gauge interferometer.

COMPARATORS: Types – mechanical, optical , electrical and electronic, pneumatic comparators and their uses.

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UNIT-5

SURFACE ROUGHNESS MEASUREMENT: Differences between surface roughness and surface waviness –Numerical assessment of surface finish-CLA, Rt., R.M.S. Rz, R10 values, Method of measurement of surface finish – Profilograph, Talysurf, ISI symbols for indication of surface finish.

GEAR MEASUREMENT: Nomenclature of gear tooth, tooth thickness measurement with gear tooth vernier & flange micro meter, pitch measurement, total composite error and tooth to tooth composite errors, rolling gear tester, involute profile checking.

SCREW THREAD MEASUREMENT: Elements of measurement – errors in screw threads- concept of virtual effective diameter, measurement of effective diameter, angle of thread and thread pitch, and profile thread gauges.

FLATNESS MEASUREMENT: Measurement of flatness of surfaces- instruments used- straight edges- surface plates – auto collimator

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TEXT BOOKS:

1. Engineering Metrology / R.K.Jain / Khanna Publishers
2. Measurement Systems: Applications & design / D.S Kumar/

REFERENCE BOOKS:

1. Measurement systems: Application and design/Doeblin Earnest. O. Adaptation/ TMH
2. Experimental Methods for Engineers / J.P.Holman/McGraw Hill
3. Mechanical and Industrial Measurements / R.K. Jain/ Khanna Publishers.
4. Instrumentation, measurement & analysis / B.C.Nakra & K.K.Choudhary/TMH
5. Engineering Metrology / Mahajan / Dhanpat Rai Publishers
6. Engineering Metrology / I.C.Gupta / Dhanpat Rai Publishers
7. Precision Engineering in Manufacturing / R.L.Murthy / New Age
8. Engineering Metrology and Measurements / NV Raghavendra, L Krishna murthy/ Oxford publishers.
9. Engineering Metrology / KL Narayana/Scitech publishers

OUTCOMES:

• CO1: Describe the construction and working principles of measuring instruments for measurement of displacement and speed and select appropriate instrument for a given application.
• CO2: Describe the construction and working principles of measuring instruments for strain, force, Torque, power, acceleration and Vibration and select appropriate instrument for a given application.
• CO3: Explain shaft basis system and hole basis systems for fits and represent tolerances for a given fit as per the shaft basis system and hole basis system and design limit gauges based on the tolerances for quality check in mass production.
• CO4: Explain methods for linear, angle and flatness measurements and select a suitable method and its relevant instrument for a given application.
• CO5: To measure the threads, gear tooth profiles, surface roughness and flatness using appropriate instruments and analyze the data.

JNTUK R19 3-1 DMM-2 Material/Notes PDF Download

Students those who are studying JNTUK R19 Mechanical Branch, Can Download Unit wise R19 3-1 Design of Machine Members–II (DMM-2) Material/Notes PDFs below.

JNTUK R19 3-1 DMM-2 Material/Notes PDF Download

OBJECTIVES:

• This course gives the insight of slider and roller bearings and the life prediction.
• Learn to design I.C engine parts
• Design the mechanical systems for power transmission such as gears, belts, ropes, chains, keys and levers

UNIT-1

BEARINGS: Classification of bearings- applications, types of journal bearings – lubrication – bearing modulus – full and partial bearings – clearance ratio – heat dissipation of bearings, bearing materials – journal bearing design – ball and roller bearings – static loading of ball & roller bearings, bearing life.

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UNIT-2

ENGINE PARTS: Connecting Rod: Thrust in connecting rod – stress due to whipping action on connecting rod ends – cranks and crank shafts, strength and proportions of over hung and center cranks – crank pins, crank shafts. Pistons, forces acting on piston – construction design and proportions of piston, cylinder, cylinder liners.

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UNIT-3

POWER TRANSMISSIONS SYSTEMS, PULLEYS: Transmission of power by belt and rope drives, transmission efficiencies, belts – flat and V types – ropes – pulleys for belt and rope drives, materials, chain drives.

DESIGN OF POWER SCREWS: Design of screw, square ACME, buttress screws, design of nut, compound screw, differential screw, ball screw- possible failures.

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UNIT-4

SPUR & HELICAL GEAR DRIVES: Spur gears- helical gears – load concentration factor – dynamic load factor, surface compressive strength – bending strength – design analysis of spur gears – estimation of centre distance, module and face width, check for plastic deformation, check for dynamic and wear considerations.

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UNIT – 5

MACHINE TOOL ELEMENTS: Levers and brackets: design of levers – hand levers-foot lever – cranked lever – lever of a lever loaded safety valve- rocker arm straight – angular- design of a crank pin – brackets- hangers- wall boxes.

Wire Ropes: Construction, Designation, Stresses in wire ropes, rope sheaves and drums.

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Design of curved Beams: introduction, stresses in curved beams, expression for radius of neutral axis for rectangular, circular, trapezoidal and t-section, design of crane hooks, c –clamps.

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Note: Design data book is permitted for examination

TEXT BOOKS:

1. Machine Design by R.S.Khurmi and J.K.Gupta, S.ChandPublishers,New Delhi.
2. Machine Design, S MD Jalaludin, Anuradha Publishers.
3. Design of Machine Elements by V. Bhandari TMH

REFERENCE BOOKS:

1. Machine Design Data Book by S MD Jalaludin, Anuradha Publishers
2. Machine Design Data Book by P.S.G. College of Technology
3. Machine Design by Pandya and Shah, Chortar Publications.
4. Machine Design / R.N. Norton
5. Mechanical Engineering Design / JE Shigley.

OUTCOMES:

• To gain the knowledge on bearings and Select suitable bearings and its constituents from manufacturers catalogues under given loading conditions
• Calculate the design parameter for energy storage element and engine components, connecting rod and piston
• To understand the types belt drives and Select suitable belt drives and associated elements from manufacturers catalogues under given loading conditions to design the springs for different loading conditions
• Select appropriate gears for power transmission on the basis of given load and speed Design gears based on the given conditions Apply the design concepts to estimate the strength of the gear
• Analyze power screws subjected to loading

JNTUK R19 3-1 Dynamics of Machinery Material/Notes PDF Download

Students those who are studying JNTUK R19 Mechanical Branch, Can Download Unit wise R19 3-1 Dynamics of Machinery (DOM) Material/Notes PDFs below.

JNTUK R19 3-1 Dynamics of Machinery Material/Notes PDF Download

OBJECTIVES:

• To analyze the forces in clutches, brakes and dynamometers involving friction.
• understand the effect gyroscopic couple in motor cycles, aeroplanes and ships.
• To understand the static and dynamic force analysis of four bar and slider crank mechanisms.
• To study the turning moment diagrams of reciprocating engines and to learn design procedure of a flywheel
• To learn analytical and graphical methods for calculating balancing of rotary and reciprocating masses
• Understanding of vibrations and its significance on engineering design.

UNIT-1

FRICTION: Inclined plane, friction of screw and nuts, pivot and collar, uniform pressure, uniform wear, friction circle and friction axis: lubricated surfaces, boundary friction, film lubrication.

CLUTCHES: Friction clutches- single disc or plate clutch, multiple disc clutch, cone clutch, centrifugal clutch.

BRAKES AND DYNAMOMETERS: Simple block brakes, internal expanding brake, band brake of vehicle. General description and operation of dynamometers: Prony, Rope brake, Epicyclic, Bevis Gibson and belt transmission,

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UNIT-2

STATIC AND DYNAMIC FORCE ANALYSIS: Dynamic force analysis of four bar mechanism and slider crank mechanism, inertia torque, angular velocity and acceleration of connecting rod, crank effort

TURNING MOMENT DIAGRAMS: Turning moment diagrams – fluctuation of energy – fly wheels and their design.

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UNIT-3

PRECESSION: Gyroscopes, effect of precession motion on the stability of moving vehicles such as motor car, motor cycle, aero planes and ships.

GOVERNERS: Watt, porter and proell governors, spring loaded governors – Hartnell and Hartung with auxiliary springs. sensitiveness, isochronism and hunting.

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UNIT-4

BALANCING: Balancing of rotating masses single and multiple – single and different planes, use analytical and graphical methods. Primary, secondary, and higher balancing of reciprocating masses. analytical and graphical methods, unbalanced forces and couples – examination of “V” multi cylinder in line and radial engines for primary and secondary balancing, locomotive balancing, hammer blow, swaying couple, variation of tractive effort.

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UNIT-5

VIBRATIONS: Free Vibration of spring mass system –Natural frequency-types of damping – damped free vibration, Simple problems on forced damped vibration, vibration isolation and transmissibility transverse loads, vibrations of beams with concentrated and distributed loads. Dunkerly’s methods, Raleigh’s method, whirling of shafts, critical speeds, torsional vibrations, two and three rotor systems.

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TEXT BOOKS:

1. Theory of Machines / S.S Rattan/ Mc. Graw Hill
2. Theory of Mechanisms and Machines -Dr.Jagadish Lal – Metropolitan Pvt.Ltd .

REFERENCE BOOKS:

1. Mechanism and machine theory – JS Rao & RV Dukkipati – New Age Publishers.
2. Theory of Machines – Shigley – McGrawHill Publishers
3. Theory of Machines – Thomas Bevan – Pearson Publishers

OUTCOMES:

• To compute the frictional losses and transmission in clutches, brakes and dynamometers
• To determine the effect of gyroscopic couple in motor vehicles, ships and aeroplanes
• To analyze the forces in four bar and slider crank mechanisms and design a flywheel
• To determine the rotary unbalanced mass in reciprocating equipment
• To determine the unbalanced forces and couples in reciprocating and radial engines
• To determine the natural frequencies of discrete systems undergoing longitudinal, torsional and transverse vibrations.

JNTUK B.Tech 3-1 R19 Mechanical Materials: Students Can Download JNTUK 3-1 MECH R19 Regulation Materials/ E Note Books / Text Books Subject Wise From Below.

JNTUK B.Tech 3-1 Sem R19 Mechanical Materials Subject Wise PDF

Students of Jawaharlal Nehru Technological University Kakinada can avail of B.Tech 3-1 can avail of the materials for R19 regulation for various branches. Students can download JNTUK B.Tech 3-1 Sem R19 Mechanical Materials Subject Wise PDF from the links provided here. By tapping on the link, one can download materials for JNTUK 3-1 Sem MECH R19. The electronics and communication engineering Students can download the subject-wise materials PDFs collected from various sources. By referring to the materials one can gain knowledge to clear the exams with a good score. The course materials include Dynamics of Machinery, Design of Machine Members-II, Mechanical Measurements & Metrology, Managerial Economics and Financial Accountancy, IC Engines & Gas turbines and various other Mechanical related books of various popular authors. Check the following B.Tech R19 MECH 3-1 Materials PDFs and download them for free. 

JNTUK B.Tech 3-1 Sem R19 Mechanical Course Structure:

Also Check: JNTUK 3-1 Sem R19 Mechanical Syllabus

Download JNTUK 3-1 R19 MECH Materials PDF

Students who are pursuing the B.Tech 3-1 Mechanical R19 Regulation can check the text books, reference books, and e-resourses provided here for free. Students can get the complete chapter-wise information from their respective text books. And from the following information from the e-resourses, text books from the familer authors will provide the extra knowledge and understanding of each subject. Hence ts helps to score good in exams. Here we have collaboratively given the best JNTUK 3-1 R19 MECH materials at one place for the reference of students.

Dynamics of Machinery Material

Design of Machine Members-II Material

Mechanical Measurements & Metrology Material

Managerial Economics and Financial Accountancy Material

IC Engines & Gas turbines Material

JNTUK R19 3-1 Microprocessors and Microcontrollers Material PDF Download

Students those who are studying JNTUK R19 EEE Branch, Can Download Unit wise R19 3-1 Microprocessors and Microcontrollers Material/Notes PDFs below.

JNTUK R19 3-1 Microprocessors and Microcontrollers Material PDF Download

Preamble: Microprocessor and Microcontroller have become important building blocks in digital electronics design. It is important for student to understand the architecture of a microprocessor and its interfacing with various modules. 8086 microprocessor architecture, programming, and interfacing is dealt in detail in this course. Interfacing, PIC, architecture, programming in C.

OBJECTIVES:

• To understand the organization and architecture of Microprocessor
• To understand addressing modes to access memory
• To understand 8051 micro controller architecture
• To understand the programming principles for 8086 and 8051
• To understand the interfacing of MP with IO as well as other devices
• To understand how to develop cyber physical systems

UNIT-1

Introduction to Microprocessor Architecture Introduction and evolution of Microprocessors – Architecture of 8086 – Memory Organization of 8086 – Register Organization of 8086 – Instruction sets of 8086 – Addressing modes – Assembler directives – Introduction to 80286, 80386, 80486 and Pentium (brief description about architectural advancements only).

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UNIT-2

Minimum and Maximum Mode Operations General bus operation of 8086 – Minimum and Maximum mode operations of 8086 – 8086 Control signal interfacing – Read and write cycle timing diagrams.

Microprocessors I/O interfacing – I 8255 PPI– Architecture of 8255–Modes of operation– Interfacing I/O devices to 8086 using 8255–Interfacing A to D converters– Interfacing D to A converters– Stepper motor interfacing– Static memory interfacing with 8086.

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UNIT-3

Microprocessors I/O interfacing – II Architecture and interfacing of 8251 USART – Architecture and interfacing of 8254 Timer/counter – Architecture and interfacing of DMA controller (8257) – Architecture 8259 Programmable Interrupt Controller (8259) – Command words and operating modes of 8259 – Interfacing of 8259 – Architecture of Keyboard/display controller (8279) – Modes of operation – Command words of 8279 – Interfacing of 8279.

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UNIT-4

8051 Microcontroller: Overview of 8051 Microcontroller – Architecture– Memory Organization – Register set – I/O ports and Interrupts – Timers and Counters – Serial Communication – Interfacing of peripheralsInstruction set.

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UNIT-5

PIC Architecture Block diagram of basic PIC 18 micro controller – registers I/O ports – Programming in C for PIC: Data types, I/O programming, logical operations, data conversion.

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TEXT BOOKS:

1. Ray and Burchandi, “Advanced Microprocessors and Interfacing”, Tata McGraw–Hill.
2. Kenneth J Ayala, “The 8051 Microcontroller Architecture, Programming and Applications”, Thomson Publishers, 2nd Edition.
3. PIC Microcontroller and Embedded Systems using Assembly and C for PIC 18, – Muhammad Ali Mazidi, RolindD.Mckinay , Danny causey -Pearson Publisher 21st Impression.

REFERENCE BOOKS:

1. Embedded Systems Fundamentals with Arm Cortex-M based Microcontrollers: A Practical Approach in English, by Dr. Alexander G. Dean, Published by Arm Education Media,2017.
2. Cortex -M3 Technical ReferenceManual.

OUTCOMES:

At the end of this course the student will be able to:

• understand the Microprocessor capability in general and explore the evaluation of microprocessors.
• understand the addressing modes of Microprocessors
• understand the Microcontroller capability
• program Microprocessors and Microcontrollers.
• interface Microprocessors and Microcontrollers with other electronic devices
• develop cyber physical systems

JNTUK R19 3-1 Digital Signal Processing Material/Notes PDF Download

Students those who are studying JNTUK R19 EEE Branch, Can Download Unit wise R19 3-1 Digital Signal Processing (DSP) Material/Notes PDFs below.

JNTUK R19 3-1 Digital Signal Processing Material/Notes PDF Download

Preamble: The course has been designed to cater to the needs of electronic industry transforms. This course covers basic concepts of signal processing, various transformation techniques. It provides students to relies about different filter structure and also coding of speech signals.

OBJECTIVES:

• To explore the basic concepts of digital signal processing.
• To connect the time domain signal to frequency domain signals using fourier transform.
• To understand the basic structures of IRR systems.
• To understand and design FIR Digital filters.
• To explore the concepts of multiple sampling rates for DSP

UNIT-1

Introduction to Digital Signal Processing: Discrete time signals & sequences, Classification of Discrete time systems, stability of LTI systems, Invertability, Response of LTI systems to arbitrary inputs. Solution of Linear constant coefficient difference equations. Frequency domain representation of discrete time signals and systems. Review of Z-transforms, solution of difference equations using Z-transforms, System function.

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UNIT-2

Discrete Fourier Series & Fourier Transforms: Properties of discrete Fourier series, DFS representation of periodic sequences, Discrete Fourier transforms: Properties of DFT, linear filtering methods based on DFT, Fast Fourier transforms (FFT) – Radix-2 decimation in time and decimation in frequency FFT Algorithms, Inverse FFT.

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UNIT-3

Design of IIR Digital Filters& Realizations: Analog filter approximations – Butter worth and Chebyshev, Design of IIR Digital filters from analog filters, Design Examples, Analog and Digital frequency transformations. Basic structures of IIR systems, Transposed forms.

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UNIT-4

Design of FIR Digital Filters & Realizations: Characteristics of FIR Digital Filters, frequency response. Design of FIR Digital Filters using Window Techniques and Frequency Sampling technique, Comparison of IIR & FIR filters. Basic structures of FIR systems, Lattice structures, Lattice-ladder structures

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UNIT-5

Multirate Digital Signal Processing Introduction, Decimation, Interpolation Sampling rate conversion, Implementation of sampling rate converters, Applications – Sub-band Coding of Speech Signals, Implementation of Digital Filter Banks, Trans-multiplexers.

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TEXT BOOKS:

1. Digital Signal Processing, Principles, Algorithms, and Applications: John G. Proakis Dimitris G.Manolakis, Pearson Education / PHI, 2007.
2. Discrete Time Signal Processing – A.V.Oppenheim and R.W. Schaffer, PHI.
3. Digital Signal Processing – K Raja Rajeswari, I.K. International Publishing House.

REFERENCE BOOKS:

1. Digital Signal Processing: Andreas Antoniou, TATA McGraw Hill , 2006
2. Digital Signal Processing: MH Hayes, Schaum’s Outlines, TATA Mc-Graw Hill, 2007.
3. DSP Primer – C. Britton Rorabaugh, Tata McGraw Hill, 2005.
4. Fundamentals of Digital Signal Processing using Matlab – Robert J. Schilling, Sandra L. Harris,Thomson, 2007.
5. Digital Signal Processing – Alan V. Oppenheim, Ronald W. Schafer, PHI Ed., 2006
6. Digital Signal Processing – Ramesh babu, Sci Tech publications

OUTCOMES:

• understand the concepts of signal processing& transforms.
• appraise the Fat Fourier algorithm.
• design FIR and IIR filters.
• appreciate the concepts of multirate signal processing.

JNTUK R19 3-1 Linear IC Applications Material PDF Download

Students those who are studying JNTUK R19 EEE Branch, Can Download Unit wise R19 3-1 Linear IC Applications (LICA) Material/Notes PDFs below.

JNTUK R19 3-1 Linear IC Applications Material PDF Download

Preamble: To understand the various possible applications of integrated circuits this course is proposed. To attend this course, it is assumed that all the students taking this course should have the basic electronic circuits’ concepts. In the course content, basic characteristics required to use integrated circuits for various applications are included, followed by the linear and nonlinear applications of operational amplifiers. In addition, application of integrated circuits in filter design, modulators, analog multiplier, timer and phase locked loops applications. Application of integrated circuits for analog-to-digital and digital-to-analog conversion is also included.

OBJECTIVES:

• To understand the basic operation &performance parameters of differentialamplifiers.
• To understand & learn the measuring techniques of performance parameters ofOp-Amp
• To learn the linear and non-linear applications of operationalamplifiers.
• To understand the analysis & design of different types of active filters usingop-amps
• To learn the internal structure, operation and applications of different analogICs
• To Acquire skills required for designing and testing integratedcircuits

UNIT-1

Characteristics of OP-Amps: Characteristics of OP-Amps, Integrated circuits-Types, Classification, Package Types and Temperature ranges, Power supplies, Op-Amp Block Diagram, ideal and practical Op-amp Specifications, DC and AC characteristics, 741 op-amp & its features, Op-Amp parameters & Measurement, Input & Out put Off set voltages & currents, slew rate, CMRR, PSRR, drift, Frequency Compensation techniques.

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UNIT-2

Linear And Non-Linear Applications Of Op-Amps: Inverting and Non-inverting amplifier, Integrator and differentiator, Difference amplifier, Instrumentation amplifier, AC amplifier, V to I, I to V converters, Buffers. Non- Linear function generation, Comparators, Multivibrators, Triangular and Square wave generators, Log and Anti log Amplifiers, Precision rectifiers.

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UNIT-3

Active Filters, Analog Multipliers And Modulators: Design & Analysis of Butterworth active filters – 1st order, 2nd order LPF, HPF filters. Band pass, Band reject and all pass filters. Four Quadrant Multiplier, IC 1496, Sample & Hold circuits.

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UNIT-4

Timers & Phase Locked Loops: Introduction to 555 timer, functional diagram, Monostable and Astable operations and applications, Schmitt Trigger; PLL – introduction, block schematic, principles and description of individual blocks, 565 PLL, Applications of PLL – frequency multiplication, frequency translation, AM, FM & FSK demodulators. Applications of VCO (566).

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UNIT-5

Digital To Analog And Analog To Digital Converters: Introduction, basic DAC techniques, weighted resistor DAC, R-2R ladder DAC, inverted R-2R DAC, and IC 1408 DAC, Different types of ADCs – parallel Comparator type ADC, counter type ADC, successive approximation ADC and dual slope ADC.DAC and ADC Specifications, Specifications AD 574 (12 bit ADC).

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TEXT BOOKS:

1. Linear Integrated Circuits – D. Roy Choudhury, New Age International (p) Ltd, 2nd Edition,2003.
2. Op-Amps & Linear ICs – Ramakanth A. Gayakwad, PHI,1987.
3. Operational Amplifiers–C.G. Clayton, Butterworth & Company Publ. Ltd./Elsevier, 1971

REFERENCE BOOKS:

1. Operational Amplifiers & Linear Integrated Circuits –Sanjay Sharma ;SK Kataria &Sons;2nd Edition, 2010
2. Operational Amplifiers & Linear Integrated Circuits–R.F.Coughlin& FredrickDriscoll, PHI, 6th Edition, 2000.
3. Operational Amplifiers & Linear ICs – David A Bell, Oxford Uni. Press, 3rd Edition, 2011.
4. Linear Integrated Circuits, by GaneshBabu T.Rand Suseela B.Scitech, 5th-Editon, 2014.

OUTCOMES:

• Design circuits using operational amplifiers for various applications.
• Analyze and design amplifiers and active filters using Op-amp.
• Diagnose and trouble-shoot linear electronic circuits.
• Understand the gain-bandwidth concept and frequency response of the amplifier configurations.
• Understand thoroughly the operational amplifiers with linear integrated circuits.

JNTUK R19 3-1 Power Electronics Material/Notes PDF Download

Students those who are studying JNTUK R19 EEE Branch, Can Download Unit wise R19 3-1 Power Electronics Material/Notes PDFs below.

JNTUK R19 3-1 Power Electronics Material/Notes PDF Download

Preamble: The usage of power electronics in day to day life has increased in recent years. It is important for student to understand the fundamental principles behind all these converters. This course covers characteristics of semiconductor devices, ac/dc, dc/dc, ac/ac and dc/ac converters. The importance of using pulse width modulated techniques to obtain high quality power supply (dc/ac converter) is also discussed in detail in this course.

OBJECTIVES:

• To study the characteristics of various power semiconductor devices and to design firing circuits for SCR.
• To understand the operation of single phase full–wave converters and analyze harmonics in the input current.
• To study the operation of three phase full–wave converters.
• To understand the operation of different types of DC-DC converters.
• To understand the operation of inverters and application of PWM techniques for voltage control and harmonic mitigation.
• To analyze the operation of AC-AC regulators.

UNIT-1

Introduction Basic Theory of Operation – Static Characteristics-Two Transistors analogy -Turn on and Turn off Methods – Methods of SCR Triggering – Dynamic & Gate Characteristics of SCR – Series and Parallel Operation – Snubber circuit – Characteristics of Power MOSFET and IGBT.

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UNIT–2:

Single Phase AC-DC Converters Single Phase half wave controlled rectifiers – R load and RL load with and without freewheeling diode – Single Phase fully controlled bridge converter with R load, RL load and RLE load – Continuous and Discontinuous conduction – Effect of source inductance in 1-phase fully controlled bridge rectifier with continuous conduction – Expression for output voltages – Single Phase semi Converter with R load, RL load and RLE load – Continuous and Discontinuous conduction – Harmonic Analysis – Single Phase Dual Converters – Numerical Problems

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UNIT–3:

Three Phase AC-DC Converters & AC – AC Converters Three Phase half wave Rectifier with R and RL load -Three Phase fully controlled rectifier with R and RL load – Three Phase semi converter with R and RL load – Expression for Output Voltage – Harmonic Analysis – Three Phase Dual Converters – Numerical Problems.

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AC-AC power control by phase control with R and RL loads – Three phase AC voltage regulator with R load – Single phase step down Cycloconverter – Numerical Problems.

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UNIT–4:

DC–DC Converters Operation of Basic Chopper – Classification – Control Techniques – Analysis of Buck, Boost and Buck-Boost converters in Continuous Conduction Mode (CCM) and Discontinuous Conduction Modes (DCM) – Output voltage equations using volt-sec balance in CCM & DCM – Expressions for output voltage ripple and inductor current ripple- Numerical Problems.

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UNIT-5:

DC–AC Converters Introduction – Classification – Single Phase half bridge and full bridge inverters with R and RL loads – Unipolar & Bipolar Switching – Quasi-square wave pulse width modulation – Three Phase square wave inverters – 1200 conduction and 1800 conduction modes of operation – PWM inverters – Sinusoidal Pulse Width Modulation – Current Source Inverter (CSI) – Numerical Problems.

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TEXT BOOKS:

1. Power Electronics: Converters, Applications and Design by Ned Mohan, Tore M Undeland, William P Robbins, John Wiley & Sons.
2. Power Electronics: Circuits, Devices and Applications – by M. H. Rashid, Prentice Hall of India, 2nd edition, 1998
3. Power Electronics: Essentials & Applications by L.Umanand, Wiley, Pvt. Limited, India, 2009.

REFERENCE BOOKS:

1. Elements of Power Electronics–Philip T.Krein.oxford.
2. Power Electronics – by P.S.Bhimbra, Khanna Publishers.
3. Thyristorised Power Controllers – by G. K. Dubey, S. R. Doradla, A. Joshi and R. M. K.Sinha, New Age International (P) Limited Publishers, 1996.
4. Power Electronics: by Daniel W.Hart, Mc Graw Hill.

OUTCOMES:

• Explain the characteristics of various power semiconductor devices and analyze the static and dynamic characteristics of SCR’s.
• Design firing circuits for SCR.
• Explain the operation of single phase full–wave converters and analyze harmonics in the input current.
• Explain the operation of three phase full–wave converters.
• Analyze the operation of different types of DC-DC converters.
• Explain the operation of inverters and application of PWM techniques for voltage control and harmonic mitigation.
• Analyze the operation of AC-AC regulators.