EECE 210 Notes Prof.'s Notes Ch 9, Spring 2014
American University of Beirut · Electric Circuits · 29 pages · Prof. Sami Karaki
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Sinuscidal Steadly- State Anakysia
' ep de ony tiled dea f=
So for we fave oliSauded crretuté aspth Constant
Souter. Lnthis chapter tue wif Conaiciér cireusifs
ve hax} Hime~Vvany ing Curler _— urttage SOULE «
We dae airy been tee tr SEUICES to) The velfagea Auel Cevvibay tS
vay ng AUNMUAC) dally lb time @ecause duck Sewites ars.
Adee Wr Fhe genwatisn J Arce Serer) , and ast butty
&} eteeNie paver.
Ol The Sinuseielald Syuree
A sinuscical wllage source procheceo a veltage that
‘ ONS,
Vets ainurodally whth toe. The snuosiclal urltage
t
Source ta ex srradect Bo 4
Us Vor la(ut+)) /
The Curve bb plotted aD:
r A
The dinw ole fine Hor re poeats atself at
(2g volar Jrtavels. Gack untorml ne , lg
pulsed aud -Obnrted by T, The reaprocal of T
giver the number of cyckes Nr Secsnd ot fi eiue nly :
f= 'A7- (hertz) a (te)
9, a
Tha. Coefticitnt gq t ws Te angular fregucnty Fa
We Ant roel/'5
The an ge od “ fhe. srhase ange. of Ptr gakpuoel ola
vetlage TE oledermines He vabr og ‘The voltay &
at t=O. bo expressed dn radians.
é
Aino ther impatar & Charé efeus He oF Pha uot Fog la
4h fout-mea N-Sguane ( Lr. ms) velus olefined by ;
V [, tr : i
Lng = * 2 =>
ms [tf tor (ut-rd) le =>
é
Uo
(2/
Example 9, As The fms og rriang wl. warvefovan
/
Vy yas =
Caltrlate tar ms of a triangular WAVE Curent
Shown bale:
nections
/ tert
Lf pea
t
&
ud
Tha. analy wal Lx pressisn 57 l ty+
L(t) = 47 t oft <T%
i ~ ’
So
EAT Va.
[ eedt= 4 [6 Lot — IpT
4 7? 3
A 4,
Hento.
Lemsg x te
{3
D2 The Siause dal Koo ponise
o , a f , 5
The Gener VLb favnse A Sao) dat SEULLED
9 craukz
nN . fl asf LD phe ws
may be Infroducacd saving 7? As folie) a
. 75 Any
ate) R
Ws L
Us = Vin asa (wt+)
The S) (flew bial epua AION) oles! Lyn 1G Phe. Clraut
Ls ph tuned vt ing FENML, s
Lot, Riz Vm @luted) 98
dt .
D4
The sotufion to Ths above DE 6 Given by:
((t)= — In &(G-6)0 V4 Im bo (ut rp-6) 99
whine z
Vin ~ StL
Dy 2 nn 2k Os tan’(¥b)
ne z / z/
f Ptg Wwe
i
Ly , y ,o. 4
The first team on The rhs Ge (99) Tee
transient Component which decays aa t tnirtnats.
The Atcond term t The ateacly j-State eornpanent
oy Hu sathtion,
Thou a sinwodal function.
A, The frepeanty op Hho reo pend la teleutt col
to Phat of The Sewr lo.
3. The maximum anya th Aude of Phe Crprent
aenenonmtig
—
10d pon se. bo P IVER Ba Im = Vn /. Rey ty be
é
4. The phaor Gangs. of TAx Current reSpomn $e
é q
ba differen ‘a fro? me pohaae cin FE og fhe Sur la.
9,2 Th Phaser.
Tha P Aa Sar. bo a Cpe x Nambér that
Carries tha ain Pll fu de | phGer. amas sv for-
Plitucde ano Va aa va 1 fe
matmn, The J2rasan Con Ge fat éy raoked 1
Salon's Ales Ary 3
ye , |
So .
les 6= fer } ow
Que LOO & pn { ay @ ]
“a oa.
rf OH # fly B.4) to Fhe MBOUSE ‘af cwlhage :
Ta. ian oe Vin @. CaAMts the “supine Baa!
phages ang te 2. of Fhe Fiven Sinuoadel wllage.
The by ole Ainiher 1 He phasor represenkaHar\
Fhe Qinuas dal SIP nak. Le tu Of tained UGH G a]
Same”
the /? haa trawfam (YP -;
Ven Pim cower} — Gus)
The Phassr Prana; yew chang? fhe. fd wre. function
nro a Corn, plex Alden bn, pwobied Us aloo called He
fe ein tf ME YIEL op f 1 a
oe
Ceualisn ONS L FAL potir frm a /
may Bbbrenakd sole the anges sno da any +
oe
Vin 1d
prrasdr elute.
The ee og) ay é? alla A y / _ ‘
(PR CTEATY OSE TEV Op Hh (IMAITL by 3
at
Ve Vin sod) aa / Vin hans a) (s on )
The Trverss Paaon. Tran sfian
9? oi Von oO *4 = Re § Vine 2 j
f *s oe whys FP sag pth tt - wy oleray oy a eg, a #
The P MODEL. ot Pi. Covreut / res [PEN SE. ( Stea dy Sta te) by+
The olensmne tur bs thee PS ban fram os Ph. corm ja he x
pumber Ze Katja) known ae Tht im pedana.-
av Jd
27
Example aS ¢ Adding COsine | fe Lg etet Nes using
Phi a
by = 20 Ga (wb-30°) aud
Af, = 40 te (wh+ 60)
*
i a
. C bon fh - f 7 mt i a1
ax pe ress Ye we, AY, ag @ hag ol I eal fuin cH ev!
i /
ed vad
wel "8
So Ys 20/-30'4 do / 6°
= (17.32 =//0) + (20 4) 34.64)
= 37.32 4f/2H EY = gage, /2343"
_ 7 ~} ,
Y = o" y/s G? { A472 [32430 ms
_garernenemeccmnesisienton
Ya 44.72 Cn (Wb+ 3345
Asses sgment Problem 9.1
Find ths phabtr oy each tro eneme AIC function:
a) w= 170 ten (377 - 40) Vv |
Va Pivgt= ‘70 ov 170 [40 Vv
b) t= so an (foot +20) A
i= PF = 10/206
OS
C) le & Colut + 36.875) 4/0 Csr (wt ~$3./3') A.
T= Pfife 5/3687 410 /=53./3
= A+/3 4+ 64/8 = /0-~j5
= M18 [-26.57° A.
AiP 92
—_, _ } 1 . a!
Hind Ths time dsrnaivy 2xponesston covets pen wg
fo 2ack jahastr , ;
Q) Ve 13.6 [-5%? V
Ue if vps (8:6 Co (wt~sye) V
b) I= 20 / 4S° - §0/-30" mA.
= (4 1G2 aj (442 — 43,20#j25 mA:
= -291/64/391. = 48.8) 126.62" mA
n fae! ‘ e et
t-S Tj = AEE) Cs (Wwt+ 2668) mA.
C) Vs (z01'so)- 30f/5 V
= (20 4jeo) ~ (28.984) 7-765)
= -S.984 5 72:24
= 72,79 / 9708 =>
ee ennsniniiritrnnawet
oe TS? She 72.79 Ley (WE+IT/ 08) V
9.4. The Fassive Cireuit Elements
\ ~ Be, Ss
uy tho r7reé PUOUCY Loermnaer]
ad
The VT Reb» +f 8%) sip fer a Rais AOL
‘ c R
Fa a veofster with Current ¢
, S a is
arn Shown, The wlsage Vis + _
vi
G ven kan Odm's law :
S
VUeRe
So if b= I, ho (wt+®))
TAbar Us ke Lyn > f to b+ on ) f 2,25)
0
iS
twhredr may be wriHen aa 4
EQnuahen 9,25 ay Pha Prhadn. dang ln be brea 4
a
But L» [© (by the praoer aut fa 7b. seratiin, 1 a
the Siauat Ve SL curcétul. Sy
V-RI (9.27)
The. Phaser. vob fade ts the phaote Cu rrink Hines
tha (bails fOr has
D0
Tho VAT Kelby Hon am an Za ductéer
Gnsi dea an jaductor. L with arent Lz
Lo
OL VY 0
couareia aa
é
+ OS =
The utlage ts Give Ap 4
Je ur Age bs Jiven leaug
uel Es =~ WLIm olin (wt+8:) >
. |
Afe -wkh Ip, dso (urt+ 8, ~ 90°)
The Phaser VESITEDED da td ogy 4 uw oi
mp8 _ tl@- 92)
Ve fs Vr ye—Whlm a
JO 9P “JF
=-WLhIme 2 /e~ 2+) |)
(
So Ve /ool IT (9,30)
Jol.
OI VY 1 etait ee seems ra)
imal
Foy.
Another. tuQsf op Lor hina Mahisy) G80 e+
<r a
Y= wll, JO; +90"