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0% found this document useful (0 votes)
64 views8 pagesAIT Mod 2
Uploaded by
Appasabgouda BiradarCopyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF or read online on Scribd
/ 8
Module -o2 1
18(' J.ewihles. Demeter drive wring AT
#
Beuahley Oc motor drive for operation of. Ey cuing AL
Covert |
Battery
source
Eleetiic
power rotor
methaincal
connection
+A Brushles Dc Wotor etechic motor fs an election ctlly
salitch gypnehro nous DE motors, which ave supplied by
De via On inverter
which Pwduces q sequienttal
elechic cane, fo Avive the motor through a
con trol - loop.
+ the controller maintains the vequttecl ofp by exact
energi 2ing pubre Peupply fo Stator windy.
e the BLDC and PHIM motos a identical conshect
+ compayirion bw Brushed moter and BLOC mew
Bene
etetheel moto
_ BeDLorwh Brushed
1) Torque- weight tonngarthvely lers
Tako is high
Y longer service lise
lew
ii) Be move flerability] — leas
WW) High speed , comparitenely Cea y high
lew noice 2
v) & cd ative, ike Ue.
PYMberees
# Mathematical Representation" paushlen De moter>
+] Represent Mathemakical Wodet we Need to find
geverning equaiows of s|m-
* the 34 synchronous machine & BLOC mor are showy
in fit. Belov
+ Disadvantage of Bloc mefor
— complexity “y contvo|
— cost ts high
reduces
— Temp vavieon > effec performance - am ef dynamic
Nan “hls + ba dis Ms Se
Ven =Tohs € ‘dia 4Ms de 2 wed
Nem He + sei + My Sn me dh + £4
where Lag, cvmatane * ca aduclance.
armature mutual
armatine velista nce
Var iNoy, Ven > pheue volkeges @ the +eiminal
1 Tec Fe. moby ip cunewT
Motor gack enf-
«the stators yotlage equation can ye tevotlten. a3
Ms
“>
Eu Go, Fe =
Tas 0
s/o ee ©
o 8 ts
a
equations of phare vollagey of 2p
- connected stator is
a
+ [Ye Lob Loe
ned Am Tat Totty =o
Yas 0
bes ©
0° ty
note) %
Srthe nature o€ flwve dishibution fs Tapereical (non -
sinousjodal) iM Gly Amotor dee tothis, due to thir
=The development — of This phase variable, model
Tquixs Certain anumpfors ave, 78
i) Ron and shay loses ave not taken iuto axount
@ wate
ii) The carents mauced in Yotor CZ harmonic
ads of the clator are dicwisted.
Ti) Toverter Contd ques proper damping to machine.
‘ate ii) dover iva
a %
themadical modellifig of loc motor for EV -
s we ah Kned, Gack emf
= (BLV) sine
few
(Ecaw] wohee By Plu deny dlite
‘ SHady saiading,
os Ey =fptwp (e141) ne leegihoF ale
= BLY Cok Ny 7 Vebority (rotetians
“Fon ERD
> [B= AMy-O
* Begque; Twisting oy Turning’ moment of a force L-n)
[pe tor) 9 wr power etietion Interouy of Grete
=/[T= ~. Waka tut t 1
w ew P power
Gequation of power Torque. to steer
slechomagnetic Torque Aevetoped tr Vator for
Gy Eee voltages
+ Instateneory value of Balt em developed ts,
f= Ma KOS ©
C6 = Ao feo)
bor de fete)
a gohere fle) > function of yet potition
| walete Va
) gear!
B> WO £(e-Ij zeae
& >} a .
ecg wncgs fale) © (are) 11-7 5 eO"LO ese
& facode—t 95 yor 0 Ee"
[Rod co rast with [Hl fate)
Ce aor wilh (DT Fuld). :
e The deckomagnetic: Taquc of machined
Tez [rablelta + Av bole) Tet Dette vite) }
pte - =
+ FOL OKNCe
wn
+ pays Toque boss (4) j
we wo
Te-Te = te 7 Fae +8
whee 5 5 Thertia
fe 13>) fron coef!
H{ closed-loop model of ato Motey Dive
«for the daired application loc motor hapto
eo controlled = clered loop im t& neededt.
# General model of BLDC moter for EV
De current source)
i
universal Bm
converter
Contiol unit |
rr
User snlaface
The wmagnelc Setor, Is plated! amner pop oF driver
cohich provides TIO _pasition nyo. of aLpe mitt
ward on this gale gignal generar generates the
signals for af vor.
s cohen we required paiitel speed taky jlp ly ev.
TL is iwitilly monitoring Bloc motor epeect if not
able ty proyjde deived “speed sendy signal fo
contol unit (“der anttperce ) and sendy signal fo
universal nrldge Gnverter fo change the gpeedf
BLOC Thcteare ssaced and, EV Ajence EV kpced.
Thevease 1.0, OP .
s there are many contollers for EV. tr
smain contsolling 5 foraue , ¢peed burcd ™m
ryolkage amplitie variation
Tp conteller
(1) pr_contvolter (proportional f antegral contitter)
+ Both contiolless, pr and ZP rwiniwnize the Steady
Stale error of proce, out pr Centoller takes tey
Lime.
* Wangler_fanction Yeprerectation 5
4) px controller ,
oO
“Sea OfE?
5
Testy
~ Fm Gotpe Fi)
Tas (tt emisp)ekmey 7.
SO) 2 “eit —
BD Ty (VeEMEN) SAR EM
seers, CG) RU) — in put signal,
veep mo amkegral dened fPopenal gains
ok Tig medhariedl gain and Tite Cntfant” Fi a
Fc avevatt the Lond Gunite
ceo, _S( Sta)
Gs) Ty Eps? (lat Taki tke)s tk
hate cm
Bol ke conkolles Same characteFinAe eve hm
ah pry _coeballa + Cpoportional antegral Differential covrtelty)
+ pip contoller {s wed fo contollivig all the wiacles,
oceneh.
linear ;
' ‘he “Theovg) of pro contol is to ayine additive,
integrative; and differential contiols
fem = = VO)
‘the bs (ly = Epeld tee [etude by dey
i ——_— 9s
| ther pF Ep > proptional Tne, OpteuFel gainy,
|. ptoce_diagram:-
conwlley ||
ane Guy
xD
OO ge
| ey
| Diff ceential
| —The proporfand link in 2D contolter ie Cele
to voplitae the deviated signal. if deviation if
| praeat, then it can Yelutce the deviagion of
| signal fiom ofiginol one
— The antegyal_patt minizes @ Temora the
Stead state eMlots
—The differential _part , may reveal the
|
i changing éndency of eviation signet
[
Gi) fuzzy contol +
Take two Hedin controlled parameters are Torqee
and speed a, sfmultancously controllel by fuzay
logic @ntiolles:
+ Fuzzy linguiste logic ts exprereh in the form |
of Tues SIP’ ane ‘THEN’. these lacus
sperity dhe fet of Valuy Enoton as
fury |
eh
| membership function
+ Generally we have logic contvel and
where, Logics contiol Conty 10 il) 5 1 @ 0 ‘ogfon gore
where a Reezy conto! (mary ilp)—> O te 1 =f tit
any V Wok
Erzay Gontiol
alle
ener mnader te SE
‘i , rate) eo: cold =O"
+ membership function plays an mmyoreut!
ole, i vepreseaty the dlegtee of act ypu’
nwlvanent iN a — graphicatway,
+ Furayger, Tnference , and de--fuzayfier become the
|. thee fait of abstract contiotLecr.
| The number of ynembership furictions depends
| aelermines the superiority of contol by wing *
Farry controller, and the’ contiol quality depends on
ho. oF manberchip furction «
+ chavacteristig of membership futction
K
e K
| TZN. To.
: 4
fy Vay, Vag Van’ van Yea xj“
| Thang Traperoid Bett sha fer
| « (Rule a]
ai ; De-
i iroy fe Atul ped TF
| “Lema TT Generat purty (ogic conteller
+ Rule Bate for fuzry Logie -.°
pller|we| wml ws{ 2] es] em | ep |
“ys {Po | po [pw | om [Ps [Pr
wm [eo [om | PA] Ps
NS fom [ets les
T= Jon Tes
rs_ fe | BLe =
Tm [esl @ [est
Po 2 [ns] NO 6 > positive simcy
one Pontve og
Pie Pneqate senal
NS: Neqatior Cig
22 2s
WY) guto
the need
KO ete)
—'
pIp Contiller, and the sel
+ Hence, The pry contolte's
selg- Tuning pro contioller.
+ yee eer, ec error
IX Slrs tequelaton time
chavacteristice
Airedion,
ing Type Feary PID contuolles2-
is = adguutment és
= in cose Of Pid conetraller , Sele
Tequtred anek this furzy- PFD wow breltey meet
+ glock didgiam shown below
+The couboller contisis of two pasts
Kee Kea Are quantitative Mariabley,
ky 1S the yanking factor. for all dimeriay
oF S)m i.e, Stability, Tesponse rate, ete
« pioportional _g
oii Ep + ds 40 speeel Up the cng
eatin time and incvaitte the Sli Yequlatiry
Qeanray 5p reduces the accuracy of Tequlagon
so tnat tespone is flowtde clown
+ 99, the detivalive contrat fl te detyaa}
Fo improve these dynamic cha yeectertite,
mainly Teduces error Change in a
positive woediat
wend weqatiee si
The Tadittora
Ib Tuning FPLC parts
control opaation subset oy W-
aa
‘sy sleet Mp oY Selcetiol
| tdi viduest { I
au
evaluate each | ) (
Aielividualy \ | ‘ a : |
fy f Mente mining fo
) OF dividual | + |
J is Ne Tadonnly }
Keonvaigud> a
>. ( CM over: ~\
) ] - Ban
! /
step
["tauctete Jf Repeat f-— Ra ment eaut nrasc cata; ental
An artizicial Veutal nebiiore cick at contsel(ey by
Monitoring and atteing the working condition of q
Ayrawte ‘system by cuiog different types oF signal. |