lj ,'' -. ti 323 COMTROL SYSTEMS ENGINEERTNG Lectures B0 Hours en eligibili-ty tesL should be adminisEered to all ,planning tso of fer t.hi.s optional -subject_ for Pa-rt III. r cover tropics Lhe stsudenEs should have learnt in Part sEudents who are The lesE should I and 1I " These Fourier sine coefficients topics are essential 'to follow Ehe lecture Series on control sysEems engineering. Since only 132. hours have been alLocated for this sturjecE ihese Eopics will not be again taught in depth" Topics to be covered bv Ehe eliqibilitv test Dif f erenEial EguaEions Classificatsion of differential eguations, Solution of linear differencial eguations with constant coefficients, particular 'intsegraI, complementary soluEion, hornogeneous differential . equat.ions, Laplace transform (LT) Definition, properties of LT, LT of simple funct.ions, lnverse Laplace transform, partial fracEions Fourier transform Fourier sine transform, Determination of of a skew symmetric periodic functions Complex algebra ManipulaEion of complex numbers, mapping, parEial fract.ions involving complex numbers, representation of a periodic funcEion by . a complex number, determination of magnitude and phase of a ratio of ' Lwo complex polynomials Nonlinear sysEems SoluLion of second order differential equations using pir"t" plane method, nonlinearitsies due to hysE.eresis, backlash, saEuration Property measurement- Use of sErain gauges (for.mechanical stream) use of thermocouples, Ehermistors (for electrical and electronic streams) Matrix algebra DeEerminants, matrix multiplicaEion, determination of inverse, deEermination of eigenvalues, eigenvectors, rank of a matrix, .letermination of rank Only Lhose who obtain an A (over ?0t) for the prerecruisite tesE should be allowed to reqister for the subject.
This document is posted to help you gain knowledge. Please leave a comment to let me know what you think about it! Share it to your friends and learn new things together.
Transcript
lj ,'' -.
ti
323 COMTROL SYSTEMS ENGINEERTNG
Lectures B0 Hours
en eligibili-ty tesL should be adminisEered to all,planning tso of fer t.hi.s optional -subject_ for Pa-rt III.
r cover tropics Lhe stsudenEs should have learnt in Part
sEudents who areThe lesE should
I and 1I " These
Fourier sine coefficients
topics are essential 'to follow Ehe lecture Series on control sysEemsengineering. Since only 132. hours have been alLocated for this sturjecEihese Eopics will not be again taught in depth"
Topics to be covered bv Ehe eliqibilitv test
Dif f erenEial EguaEions
Classificatsion of differential eguations, Solution of lineardifferencial eguations with constant coefficients, particular'intsegraI, complementary soluEion, hornogeneous differential
. equat.ions,
Laplace transform (LT)
Definition, properties of LT, LT of simple funct.ions, lnverseLaplace transform, partial fracEions
Fourier transform
Fourier sine transform, Determination ofof a skew symmetric periodic functions
Complex algebra
ManipulaEion of complex numbers, mapping, parEial fract.ionsinvolving complex numbers, representation of a periodic funcEion by
. a complex number, determination of magnitude and phase of a ratio of' Lwo complex polynomials
Nonlinear sysEems
SoluLion of second order differential equations using pir"t" planemethod, nonlinearitsies due to hysE.eresis, backlash, saEuration
Property measurement-
Use of sErain gauges (for.mechanical stream) use of thermocouples,Ehermistors (for electrical and electronic streams)
Matrix algebra
DeEerminants, matrix multiplicaEion, determination of inverse,deEermination of eigenvalues, eigenvectors, rank of a matrix,.letermination of rank
Only Lhose who obtain an A (over ?0t) for the prerecruisite tesE should beallowed to reqister for the subject.
Section A - Linear Control Svstems (32) Hours
A1. Introductionqimnle oroperLj-es of open - and closed - loop;i;ii;";i; description of simple contror svstems'
;;;;i;;;;, stabili-tY, and sensitivitY'
F.2. TransienE and Steadv State Fnalvsis
ma1
Dvnamics of simple ]inear dewices and systems, Governing differentiaiequati_ons ror irr5i" electrical, m-echanical-, thermal, f luidj'c elements suctl
81. State - variable Analvsis for Sinole-Input Sinqle-Output (SJSO'tOB llres
svstems
RepreSenEationofhigher-orderconsEantcoefficientdifferentialequationsfor srso sysrems usiirg a ser or.r-iJ"t-;;;;r di.fferential equations' phase-
variable canonicJioi*, .h"tu'"i.*t-i=-tit Lq""tion and eigenvalues' transfer
f;;;;;;, pole-zero cancellation
I
t
General VecLor-matrix differentsial equatsions for systems' classificar:ionor sysrems by ii;';".:T--?'1T.gli^::'*:: il :*I:: "':T]="1:f""i'?i::.;J.==t'[iloti,],1'd:J"=,r';];l? r"a.i,"'a..,." (v) ..,iIos or discrete (vi)l-inlar or ,rotrii""i:
-irii) homogendo.u=- 1I--::"h"mogerieous'''
Equilibriumpoints, Lineari,"t:-o" of systems-about a given operating point'
with reference co tsj-me-independent linear systems (TrLs) the following
Jordan canonical form sEabilitrY'of state equations, state Erarroibion
CayeleY-HamilEon theorem!
SECTION C - NONLINEAR SYSTEMS' DISCRETE SYSTEMS' AND PROCESS CONTROL24 lir-Es
IIIIIIIIIIr,IITI
Ii
eomoerison of linear and nonlinear control sysEems, mathematical modelsisi-- Ii) ldeal relay, (ii) deadband, (iii) backlash, .(iv) nonlineariilln}", (v) hysEereiis and (vi) fricEion, linearizaEion around operating#i;t: phas"-piane method, describing funcEion, limit cycle oscillat.ions,flfipuir"" meEh;d, Use of'expli-cit Euler and classical fourth-order Runge-Xurta meEhod to solve nonlinear sysEems
g34*$-{s-€.{eqe svste
Dlff*fence equaEions, Z-Eransforms, System Lransfer function of SISO
;F;;;t, Etab-ility witrh reference to the location of poles in- Ehe Z ,,Ianeli*ate-space moddt for discretse systems, diseretization of continuous;;;Ea;" ;ot included), Samplers in analog control systems, pulse Eransfer,IincUfo" t zero-order hotd, analysig o_f _an_1log feedback systems with onee;mpfer (discrebe, controllers not included) ,
C3, Transducers and Actuatsors
Transducer performance and'specifications, transducers for the measuremenEoi- ii"""r ind angular displacements, force, veloci-ty. and acceleration,,,i."rrr. differenCe, Lemperature thermocouples and Resist.ance-Temperatureb"t""tors (RTD) , thermal and transport. )-ag, use of strain gauges '
Various t)T)es of aqEuators, RepresentaEion. o.f acE.uaEor dynamics usingi;;;;i;, ir-inction, conversion of acEuaEor driving signa-Is f rom electricalio prr"u*atic, acEuaEors wiEh digital inpuEs and digitsal ouEpubs.
C4. I Proqrammable Loqic Controllers PLC 06 lir-D:s'rt.
Introduction, specificaEions of PLC's, programming. hardware (Hand-he1dterminal and comPuler), software for progamming -- maErj-x programmlng,
"t"f"*""c. lisr tSil,l and Ladder D-iagram 1LDR) programming-, Entities inside
(B1 B) + (82 :..6lSectrion C - NL Systems discrete Syseems(C1 6) + (C2 6) + (C3 6) + (C4 5)
TOTAL
The tirnes given are for a general guidanceapproximite.
Practical List 12 ltt'n:s
Three pracEicals to be done aL the conLro] engineering laboratory atUnivers j-t.y of Moratuwa.
Strudy of a first-order sysLem. Detrermination conErol engineeringconcLpE.s of a fi.rst-order system by an experiment (3 hours)
ManufacEure of a load ce11 using strain gauges and a t-hin-waIledcvlinder. StrudenEs will be provided with slrain gauges, thin-walled;iir;J;;,adhesive, wires an-d sofdering iron. students should make
I
)
Lhe load cell- ' (3 hours-) ' Lf there is sufficient time lefc tescing
ii-.-n" r""Jcerr could be included'
3. Programming of PLC' Students will be regui'red ::^*11i-t" the LDR
program ri] i''.#:*".f .iiar.urial process n6eding PLC controf ' Ths
programme,,iilr-65 ao*,,r.""J;J f';m computer to tshe PLC. The program
in rhe pl;-;;;r1a -1" Eh:; "i*"r"t"a bv arEificiallv activatr5'ns
Distinction beLween boundary and film lubricat.ion. Reynolds equaei6n in;;;-iilt.ing pad type thrusE bearings, Comparison of load capaciEies and*iirl*"* fiim thicknesses. Journal bearings and extrernally Pressurizedbearings.
Descriptrive analysis of vibraEion dampers,vibration decurners -
Dynamical SYstseir,st
i4athematical modelli.g. of -dynamic81-ock diagrams arid 'signal flowtransfer funcEions -
systems and Eheir representaEion,usinggiaphs. Laplace transformations and
18 Houts
vibraEion 'absorbers and
.,3 0 llours
05 Hours
05 Hours
06 Hours
Vibration 3 2 llou:q
Vibration analysis of multi-body and -distribut.ed:mass Iinear sysEems.MuIti-roEor Eorsibnal systems, geared systems and branched sysEems-viUr-t.ion of a string. Transverse vibraEion of beams " whirling of I"i.rgf"
disc on a shafC. Approxi.maEe numerical met.hods - HoIzer method and:.li-."rrection formulae, Rayleigh method, Dunkerley's method, Rayleigh-Ritz mechod, Matrix metshod and maErix it'eration'
IntroducEion Eo oEher methods of vibratig'J analysis such as fmpedance*"tf."a,' P.ecepEance meEhod and SEodola's method'
Transient response analysis of firsE and second order linear systemsiubjecued Eo impulse, step and ramp inputs'
Determination of absoluEe stability using RouEh-Hurwitz criterion. Systemanalysis using RooE-Loci.
S.requency response analysis._ Polar ploEs, Nyquistr stabiliLy criterion,Sode plols. DeEerminats.on of Gain margins and Phase margins.
LABORATORY EXPERTME}TTS
1. Design of a F)-Ywh,ee1
3. Harmonic Anal)"sis
3. Design of a Cam
RECOMT.fENDED BOOKS
Basic Lubrication TheorYA. Cari'leron (Longman)
Fundamentals of dluia Film LubricaLionBernard J. Hamrock (t'lcGraw - Hill, Inc')
lulechanics of Machines - Advanced Theory and ExamplesJ.H. Hannah & R.c. stephens (Edward Arnold Publishers Ltsd
Theory of Vibration with applicationswilliam r. ,no*lli"(;;;;s;-;rren & unwin LEd'
Vibration Problems in Engineerings. Timoshenko, i"'rl'-i"""! and w' weaver' Jr'
i;";; wilev & sons)
Mechanical VibraEionsc.K. crover (N";:a;;;d c Bros Roorkee)
Dvnamics of PhYsical SYstems
nobert a- c"t"'oi]-Ji'-'(laccraw-Hi11 Book co" )
ConErol SYstems Engineeritg-,'Stephen p' e"nisfpientice-fral1 InternaEional)
London)
-
FFiF
E
F
F
F
F
F
E
E
B
B
F
E
E
5.
6.
B.
1.
I
I
;r@i;!:!i,:jii]!:;i;]:!+.!l&.i
309 ELECTRONIE SYSTEMS ENGTNEERING
LecEures B0 Hours
If Design of AcEive Filt.ers,. oscillaEors circuits,' comparator circuits,I schmi<lct triggers,' analog computers"
Fower AmPlifiers 10 Hours
QperaEional Arnplif ier Applicabiong
Power SuPPlies
Special Electrronics Devices
programmab)-e Logic Devices and Semiconducbor Memories
Digitat to Analog and Analog to DigiEal convertors
Silicon Controlled RecEifiers (SCR): construc!ion, characteristics and;i;;i;"i-orecs and TRIACS: construcEi.on, characteristics and circuits;o"!o"f""ironic devices: photro"diodes and transistors, LEDs, opLo-coupLers,i-d;;-nJTs and applications in conLrol circuitss'
1O Houre-
10 llours
0B Hours
10 Hours
06 Hours
16 Hours
and VLSI devices used in microcomputercode, assembly programming and high
10 I{ou:':
IIII
principle of OperaEion of class A, B, AB, C-- and D power amplif:ers;a"iir"tion of p6re. efficiency.; effecLs on waveform distorEion; Power BJTs
Voltage.st.abilizaEion and regulation; series,' shunt and swj.tsching t1p-es of="o"fii"r", principle of opEration and practical circuiEs,' IC regulator;;i;;;;J rrrlir apritication!; DC-DC converEers:buck, boosts and buck-boost;;-";,--iivti.X, hl-1f -bridge and fuIl-bridge tlpes; UnintrerrupLible Power;l;;1i"; iupsl ' on line, off line and line interactive tr)apes
r,
IIIItIlIT
pLDs: basic organilzation, prlnciples of. operation, applications & typicaliC;, classifiJation of memories; basic memory qe11q of RoM, EPR9M,
eipnOfr,f ,- 'static i dynamic RAM; internal organizations; typical pinorganization of common memory packages '
rD,/A converLors: weighted resistor & R-2R ladder t)4)est.A/P converEors:counEer, successive ipproximation, and flash t)4pe8; practsical circuits and
applications; tYPical ICs'
iXicroprocessor SYstsems
von Neuman model of 'ai computer, LSIsystems; CPU organization; machineIevel language conceptrs;hard.ware and the arthiteccure of a representative micrbprocessor, Pilorg"rriration, interfacing Eo memory, instrucEion set, user levelr"6i=L".", assemblY Programming'
Computer Inberfacing
General inEerface cor{cepts; common peripherals and their interface.ii.,-rii" (keyboard, prinLer,' vDU) ,. common serial and para]lel interfacestandardsi iiterface-buses; IEEE- 88 instrumentatj'on bus'
q"r-
RECOT,II'{ENDED BOOKS
L. Bogart, F'G', Electsronic Devices and Circuitss' BelI & Howel1