Systems Dynamics Modelica by Example.pdf

williamvenegas10 3 views 190 slides Apr 01, 2025
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About This Presentation

Dinamica de sistemas


Slide Content

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PM2 Q7 i?2 }`bi bQm`+2b Q7 +QM7mbBQM 7Q` M2r mb2`b Bb mM/2`biM/BM; ?Qr KMv BMBiBH +QM/BiBQMb `2
`2[mB`2/X h?2 Mbr2` iQ i?Bb [m2biBQM Bb bBKTH2X AM Q`/2` iQ ?p2 r2HH@TQb2/ BMBiBHBxiBQM T`Q#H2K
UQM2 r?2`2 r2 /QM?i ?p2 iQQ KMv Q` iQQ 72r BMBiBH 2[miBQMbV- r2 M22/ iQ ?p2 i?2 bK2 MmK#2` Q7
2[miBQMb BM i?2BMBiBH 2[miBQMb2+iBQMb b r2 ?p2 bii2b BM Qm` bvbi2KXLQi2- r2 +M ;2i rv rBi?
?pBM; iQQ 72r- #2+mb2 iQQHb +M m;K2Mi i?2 BMBiBH 2[miBQMb r2 T`QpB/2 rBi? //BiBQMH QM2b mMiBH
i?2 T`Q#H2K Bb r2HH@TQb2/- #mi r2 Kv MQi #2 #H2 iQ bQHp2 T`Q#H2K r?2`2 r2 ?p2 iQQ KMv BMBiBH
2[miBQMb UbBM+2 i?Bb /2T2M/b QM i?2 iQQHb #BHBiv iQ `2+Q;MBx2 M/ 2HBKBMi2 `2/mM/Mi 2[miBQMb M/
/Bz2`2Mi iQQHb T`QpB/2 /Bz2`2Mi H2p2Hb Q7 bmTTQ`i 7Q` i?BbVX
P7 +Qm`b2- bvBM; i?2 MmK#2` Q7 BMBiBH 2[miBQMb ?b iQ #2 2[mH iQ i?2 MmK#2` Q7 bii2b Mbr2`b QM2
[m2biBQM- #mi [mB+FHv +`2i2b MQi?2`-BX2X- ?Qr /Q r2 /2i2`KBM2 ?Qr KMv bii2b i?2`2 `2\ 6Q` i?2
KQ/2Hb r2?p2 b22M BM i?Bb +?Ti2`- i?2 Mbr2` Bb [mBi2 bBKTH2X h?2 bii2b BM 2+? Q7 Qm` 2tKTH2b bQ
7` `2 i?2 p`B#H2b i?i TT2` BMbB/2 i?2/2`UXXXVQT2`iQ`X AM Qi?2` rQ`/b- 2p2`v p`B#H2 i?i r2
/Bz2`2MiBi2/ BM i?Qb2 2tKTH2b Bb bii2X
P`/BM`v .Bz2`2MiBH 1[miBQMb
Ai Bb BKTQ`iMi iQ MQi2 i?iBi rBHH MQi Hrvb #2 i?2 +b2i?i 2p2`v p`B#H2 i?i r2 /Bz2`2MiBi2
rBHH #2 bii2X AM i?Bb +?Ti2`- HH i?2 KQ/2Hb r2 ?p2 b22M bQ 7` `2 Q`/BM`v /Bz2`2MiBH 2[miBQMb
UP.1bVX q?2M /2HBM; rBi? P.1b- 2p2`v /Bz2`2MiBi2/ p`B#H2 Bb bii2- r?B+?- BM im`M- K2Mb i?i
vQm M22/ M BMBiBH 2[miBQM 7Q` 2+? Q7 i?2b2 /Bz2`2MiBi2/ p`B#H2bX "mi BM bm#b2[m2Mi +?Ti2`b r2
rBHH 2p2MimHHv `mM +`Qbb 2tKTH2b i?i `2 bQ@+HH2/ /Bz2`2MiBH@H;2#`B+ 2[miBQMb U.1bVX AM i?Qb2
+b2b- QMHvbQK2Q7 i?2 /Bz2`2MiBi2/ p`B#H2b +M #2 +QMbB/2`2/ bii2bX
b Bi im`Mb Qmi- mM/2`biM/BM; BMBiBHBxiBQM /Q2bM?i `2HHv `2[mB`2 mb iQ ;2i BMiQ /2iBH2/ /Bb+mbbBQM
#Qmi .1bX AM T`+iB+2- HH JQ/2HB+ iQQHb T2`7Q`K bQK2i?BM; +HH2/ ?BM/2t `2/m+iBQM?X q?BH2 i?2
BM/2t `2/m+iBQM H;Q`Bi?Kb i?2Kb2Hp2b `2 7B`Hv +QKTHB+i2/ UbQ r2 rQM?i ;2i BMiQ i?Qb2 MQrV- i?2 2z2+i
Bb [mBi2 bBKTH2X AM/2t `2/m+iBQM i`Mb7Q`Kb i?2 .1b BMiQ P.1bX AM Qi?2` rQ`/b- JQ/2HB+ +QKTBH2`b
rBHH i`Mb7Q`K r?i2p2` .1 T`Q#H2K +QMiBM2/ BM Qm` JQ/2HB+ +Q/2 BMiQ i?Bb `2HiBp2Hv 2bv iQ 2tTHBM
P.1 7Q`KX
aQ H2i?b bB/2@bi2T i?2 /Bb+mbbBQM #Qmi .1b M/ BM/2t `2/m+iBQM M/ Dmbi TB+F mT Qm` /Bb+mbbBQM Q7
BMBiBHBxiBQM bbmKBM; Qm` T`Q#H2K ?b H`2/v #22M `2/m+2/ iQ M P.1X AM i?Bb +b2- i?2 QMHv i?BM; r2
`2HHv M22/ iQ mM/2`biM/ Bb i?i BMBiBHBxiBQM Bb `2[mB`2/ 7Q` HH bii2b BM i?2 KQ/2H M/ i?i Qm` KQ/2H
rBHH ?p2 i?2 7QHHQrBM; ;2M2`H P.1 7Q`K,
˙
⃗x(t)=

f(⃗x(t),⃗u(t),t)
⃗y(t)=⃗g(⃗x(t),⃗u(t),t)
r?2`2tBb i?2 +m``2Mi bBKmHiBQM iBK2-⃗x(t)`2 i?2 pHm2b Q7 i?2 bii2b BM Qm` bvbi2K i iBK2t-⃗u(t)`2
i?2 pHm2b Q7 Mv 2ti2`MH BMTmib iQ Qm` bvbi2K i iBK2tX
LQi2 i?i i?2 ``Qr Qp2` p`B#H2 bBKTHv BM/B+i2b i?i Bi Bb p2+iQ`- MQi b+H`X HbQ MQi2 i?i i?2
QMHv p`B#H2 i?i TT2`b /Bz2`2MiBi2/ BM i?Bb T`Q#H2K Bb⃗xX h?Bb Bb ?Qr r2 FMQr i?i⃗x`2T`2b2Mib i?2
bii2b BM i?2 bvbi2KX PM2 }MH i?BM; iQ MQi2 #Qmi i?Bb bvbi2K Bb i?i M2Bi?2` 7mM+iBQM-

fMQ`⃗g- /2T2M/b
QM⃗yX
A7 vQm i?BMF #Qmi Bi- #Qi?tM/⃗u(t)`2 2ti2`MH iQ Qm` bvbi2KX q2 /QM?i +QKTmi2 i?2K Q` +QMi`QH
i?2KX h?2 `2bQM i?i r2 +HH⃗xi?2 bii2 Q7 Qm` bvbi2K Bb i?i Bi i?2 QMHv BM7Q`KiBQM U7`QK rBi?BM
Qm` bvbi2KV M22/2/ iQ +QKTmi2
˙
⃗x(t)M/⃗y(t)Ur?B+?- BM im`M- `2 i?2 QMHv i?BM;b r2 M22/ iQ +QKTmi2 BM
Q`/2` iQ ``Bp2 i bQHmiBQMVX
RXRX "bB+ 1[miBQMb j8

JQ/2HB+ #v 1tKTH2- _2H2b2 pyXeXy
:2iiBM; #+F iQ i?2 iQTB+ Q7 BMBiBHBxiBQM- /m`BM; MQ`KH iBK2 bi2T r2 rBHH bQHp2 7Q`⃗x(t)#v BMi2;`iBM;
˙
⃗x(t)iQ +QKTmi2⃗x(t)X AM Qi?2` rQ`/b,
⃗x(T)=
"
T
ti
˙
⃗x(t)/t+⃗x(ti)
h?Bb HH rQ`Fb b HQM; b i?2`2rb T`2pBQmb iBK2 bi2TX q?2M i?2`2 rbM?i T`2pBQmb iBK2 bi2T- i?2M
i?2 pHm2 Q7⃗xi?i r2 THm; BMiQ Qm` 2[miBQMb ?b iQ #2 i?2 p2`v }`bi pHm2 Q7⃗xBM Qm` bBKmHiBQMX AM
Qi?2` rQ`/b- Qm` BMBiBH +QM/BiBQMbX
PM2 KB;?i BK;BM2 i?i r2 rQmH/ bT2+B7v Qm` BMBiBH +QM/BiBQMb #v //BM; M 2[miBQM HBF2 i?Bb,
⃗x(t0)=⃗x0
r?2`2t0Bb i?2 bi`i iBK2 Q7 Qm` bBKmHiBQM M/⃗x0Bb M 2tTHB+Bi bT2+B}+iBQM Q7 i?2 BMBiBH pHm2bX
S`QpB/BM; 2tTHB+Bi pHm2b 7Q` bii2b Bb p2`v +QKKQM +b2 r?2M bT2+B7vBM; BMBiBH +QM/BiBQMbX aQ r2
/2}MBi2Hv M22/ iQ #2 #H2 iQ ?M/H2 i?Bb +b2X "mi i?Bb TT`Q+? rQM?i rQ`F 7Q` i?2 +b2b r2 b?Qr2/ BM
ai2/v aii2 AMBiBHBxiBQMUT;2 kkVX h?2`2 r2 /B/M?i T`QpB/2 2tTHB+Bi BMBiBH pHm2b 7Q` bii2bX AMbi2/-
r2 T`QpB/2/ BMBiBH pHm2b 7Q`
˙
⃗x(t0)X aQ ?Qr +M r2 +Tim`2 #Qi? Q7 i?2b2 +b2b\
AMBiBH 1[miBQMb
h?2 Mbr2` Bb iQ bbmK2 i?i i i?2 bi`i Q7 Qm` bBKmHiBQM r2 M22/ iQ bQHp2 T`Q#H2K i?i HQQFb HBF2
i?Bb,
˙
⃗x(t0)=

f(⃗x(t0),⃗u(t0),t0)
⃗y(t0)=⃗g(⃗x(t0),⃗u(t0),t0)
⃗0=

h(⃗x(t0),
˙
⃗x(t0),⃗u(t0),t0)
LQi2 i?2 BMi`Q/m+iBQM Q7 M2r 7mM+iBQM-

hX h?Bb M2r 7mM+iBQM `2T`2b2Mib Mv 2[miBQMb r2 ?p2 TH+2/
BMBMBiBH 2[miBQMb2+iBQMbX h?2 7+i i?i

hiF2b #Qi?⃗xM/
˙
⃗xb `;mK2Mib HHQrb mb iQ 2tT`2bb rB/2
`M;2 Q7 BMBiBH +QM/BiBQMbX hQ /2}M2 2tTHB+Bi BMBiBH pHm2b 7Q` bii2b- r2 +QmH/ /2}M2

hb,

h(⃗x(t0),
˙
⃗x(t0),⃗u(t0),t0)=⃗x(t0)−⃗x0
"mi r2 +QmH/ HbQ 2tT`2bb Qm` /2bB`2 iQ bi`i rBi? bi2/v bii2 bQHmiBQM #v /2}MBM;

hb,

h(⃗x(t0),
˙
⃗x(t0),⃗u(t0),t0)=
˙
⃗x(t0)
M/- Q7 +Qm`b2- r2 +QmH/ KBt i?2b2 /Bz2`2Mi 7Q`Kb Q` mb2 rB/2 `M;2 Q7 Qi?2` 7Q`Kb QM T2` bii2 #bBb
iQ /2b+`B#2 Qm` BMBiBH +QM/BiBQMbX aQ r?2M r`BiBM; BMBiBH 2[miBQMb- HH vQm M22/ iQ F22T BM KBM/ Bb i?i
i?2v M22/ iQ #2 Q7 i?2 ;2M2`H 7Q`K b?QrM #Qp2 M/ i?i vQm +MMQi ?p2 KQ`2 Q7 i?2K i?M vQm ?p2
bii2b BM vQm` bvbi2KX
*QM+HmbBQM
b r2?p2 /2KQMbi`i2/ BM i?Bb +?Ti2`- i?2BMBiBH 2[miBQM+QMbi`m+i BM JQ/2HB+ HHQrb mb iQ 2tT`2bb
KMv rvb iQ BMBiBHBx2 Qm` bvbi2KX AM i?2 2M/- HH Q7 i?2K rBHH +QKTmi2 i?2 BMBiBH pHm2b 7Q` i?2 bii2b
BM Qm` bvbi2KX "mi r2 `2 ;Bp2M i`2K2M/Qmb HiBim/2 BM /2b+`B#BM; 2t+iHv ?Qr i?Qb2 pHm2b rBHH #2
+QKTmi2/X
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~2tB#BHBiv Tvb Qz BM KMv `2H rQ`H/ TTHB+iBQMbX
_2+Q`/ .2}MBiBQMb
1`HB2`- r2 BMi`Q/m+2/ i?2 B/2 Q7 KQ/2H/2}MBiBQMX Hi?Qm;? r2 ?p2M?i b22M Mv v2i- JQ/2HB+ HbQ
BM+Hm/2b `2+Q`/ivT2X `2+Q`/+M ?p2 p`B#H2b- Dmbi HBF2 KQ/2H- #mi Bi Bb MQi HHQr2/ iQ BM+Hm/2
2[miBQMbX _2+Q`/b `2 T`BK`BHv mb2/ iQ ;`QmT /i iQ;2i?2`X "mi b r2 rBHH b22 b?Q`iHv- i?2v `2 HbQ
p2`v mb27mH BM /2b+`B#BM; i?2 /i bbQ+Bi2/ rBi?MMQiiBQMbUT;2 jdVX
je *?Ti2` RX .2b+`B#BM; "2?pBQ`

JQ/2HB+ #v 1tKTH2- _2H2b2 pyXeXy
avMit
h?2`2+Q`//2}MBiBQM HQQFb 2bb2MiBHHv HBF2 KQ/2H/2}MBiBQM- #mi rBi?Qmi Mv 2[miBQMb,
`2+Q`/_2+Q`/LK2].2b+`BTiBQM Q7 i?2 `2+Q`/]
ff .2+H`iBQMb 7Q` `2+Q`/ p`B#H2b
2M/_2+Q`/LK2c
b rBi? KQ/2H- i?2 /2}MBiBQM bi`ib M/ 2M/b rBi? i?2 MK2 Q7 i?2 `2+Q`/ #2BM; /2}M2/X M 2tTHMiBQM
Q7 i?2`2+Q`/+M #2 BM+Hm/2/ b bi`BM; 7i2` i?2 MK2X HH i?2 p`B#H2b bbQ+Bi2/ rBi? i?2 `2+Q`/
`2 /2+H`2/ rBi?BM i?2`2+Q`//2}MBiBQMX
h?2 7QHHQrBM; `2 HH 2tKTH2b Q7`2+Q`//2}MBiBQMb,
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2M/o2+iQ`c
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2M/*QKTH2tc
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LQr i?i r2 FMQr ?Qr iQ /2}M2 `2+Q`/- r2 M22/ iQ FMQr ?Qr iQ +`2i2 QM2X A7 r2 `2 /2+H`BM;
p`B#H2 i?i ?TT2Mb iQ #2 `2+Q`/- i?2 /2+H`iBQM Bib2H7 rBHH +`2i2 M BMbiM+2 Q7 i?2`2+Q`/M/ r2
+M bT2+B7v i?2 pHm2b Q7 p`B#H2b BMbB/2 i?2 `2+Q`/ mbBM; KQ/B}+iBQMb-2X;X-
T`K2i2`o2+iQ` pUt4RXy-v4kXy-x4yXyVc
"mi i?2`2 `2 bQK2 +b2b r?2`2 r2 KB;?i rMi iQ +`2i2 M BMbiM+2 Q7 `2+Q`/i?i BbM?i p`B#H2
U2X;X- iQ mb2 BM M 2tT`2bbBQM- Tbb b M `;mK2Mi iQ 7mM+iBQM Q` mb2 BM KQ/B}+iBQMVX 6Q` 2+?
`2+Q`//2}MBiBQM- 7mM+iBQM Bb miQKiB+HHv ;2M2`i2/ rBi? i?2bK2 MK2b i?2`2+Q`/X h?Bb
7mM+iBQM Bb +HH2/ i?2 ?`2+Q`/ +QMbi`m+iQ`?X h?2 `2+Q`/ +QMbi`m+iQ` ?b BMTmi `;mK2Mib i?i Ki+? i?2
p`B#H2b BMbB/2 i?2`2+Q`//2}MBiBQM M/ `2im`Mb M BMbiM+2 Q7 i?i`2+Q`/X aQ BM i?2 +b2 Q7 i?2
o2+iQ`/2}MBiBQM #Qp2- r2 +QmH/ HbQ BMBiBHBx2 T`K2i2`mbBM; i?2 `2+Q`/ +QMbi`m+iQ` b 7QHHQrb,
T`K2i2`o2+iQ` p4o2+iQ`Ut4RXy-v4kXy-x4yXyVc
AM i?Bb +b2- i?2 pHm2 7Q`p+QK2b 7`QK i?22tT`2bbBQMo2+iQ`Ut4RXy- v4kXy- x4yXyVr?B+? Bb +HH
iQ i?2 `2+Q`/ +QMbi`m+iQ`X
MMQiiBQMb
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HiBQM bi`i M/ biQT iBK2 mbBM; MMMQiiBQMX MMMQiiBQMBb rv iQ BM+Hm/2 BM7Q`KiBQM i?i Bb
MQi `2Hi2/ iQ i?2 #2?pBQ` Q7 i?2 KQ/2HX AM i?2 +b2 Q7 2tT2`BK2MiH +QM/BiBQMb- r2 BMD2+i2/ BM7Q`KiBQM
#Qmi ?Qr T`iB+mH` KQ/2H b?QmH/ #2 bBKmHi2/X "mi MMQiiBQMb `2 mb2/ 2ti2MbBp2Hv BM JQ/2HB+
iQ T`QpB/2 HH FBM/b Q7 //BiBQMH BM7Q`KiBQM #Qmi KQ/2HbX 6Q` 2tKTH2- b r2?HH b22Hi2` BM i?2 #QQF
UT;2 Rd3V- MMQiiBQMb `2 mb2/ iQ /2b+`B#2 i?2 ;`T?B+H TT2`M+2 Q7 +QKTQM2Mib M/ +QMM2+iQ`bX
6Q` MQr- i?2 BKTQ`iMi i?BM; Bb iQ mM/2`biM/ i?i MMQiiBQMb `2 //BiBQMH /i- #Qp2 M/ #2vQM/
#2?pBQ`- i?i +M #2 ?ii+?2/? iQ /Bz2`2Mi 2H2K2Mib BM JQ/2HB+X
AM i?Bb b2+iBQM- r2 rBHH }`bi +Qp2` r?2`2 MMMQiiBQM+M TT2` BM JQ/2HB+ KQ/2HX L2ti- r2?HH
2tTHBM ?Qr r2 +M mb2_2+Q`/ .2}MBiBQMbUT;2 jeV iQ /2b+`B#2 i?2 +QMi2Mib Q7 M MMQiiBQMX 6BMHHv-
RXRX "bB+ 1[miBQMb jd

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r2?HH /2b+`B#2 72r Q7 i?2 KMv ?biM/`/? MMQiiBQMb i?i `2 BM+Hm/2/ b T`i Q7 i?2 JQ/2HB+
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MMQiiBQM GQ+iBQMb
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M/ /2KQMbi`i2 i?2 bvMit 7Q` 2+? +b2X
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i?i BM+Hm/2b M MMQiiBQM,
T`K2i2`_2HH2M;i?]_Q/ H2M;i?]MMQiiBQMUXXXVc
LQi2 i?i i?2MMQiiBQM+QK2b 7i2` i?2 /2b+`BTiBp2 bi`BM; M/ #27Q`2 i?2cX HbQ- i?2XXXBb bBKTHv
TH+2 ?QH/2` 7Q` i?2MMQiiBQM .iUT;2 jNV- r?B+? rBHH #2 /Bb+mbb2/ b?Q`iHvX
aii2K2Mi M/ 1[miBQM MMQiiBQMb
Ai Bb HbQ TQbbB#H2 iQ bbQ+Bi2 MMQiiBQMb rBi? 2[miBQMb- 7Q` 2tKTH2,
h4hy]aT2+B7v BMBiBH pHm2 7Q` h]MMQiiBQMUXXXVc
AM /2+H`iBQMb M/ 2[miBQMb- i?2MMQiiBQMBb Hrvb i i?2 p2`v 2M/ M/ +QK2b BKK2/Bi2Hv #27Q`2
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2ti2M/bZmB2b+2MiJQ/2HqBi?AM?2`BiM+2U;KK4yXj- /2Hi4yXyRVMMQiiBQMUXXXVc
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6BMHHv- i?2 QMHv ``v BM i?Bb T`Q#H2K Bb i?2 i2KT2`im`2 Q7 2+? b2+iBQM UbBM+2 i?Bb Bb i?2 QMHv [mMiBiv
i?i +imHHv p`B2b HQM; i?2 H2M;i? Q7 i?2 `Q/V,
h2KT2`im`2 h(M)c
h?Bb +QM+Hm/2b HH i?2 /2+H`iBQMb r2 M22/ iQ KF2X LQr H2i?b +QMbB/2` i?2 p`BQmb 2[miBQMb `2[mB`2/X
6B`bi- r2 M22/ iQ bT2+B7v i?2 BMBiBH +QM/BiBQMb 7Q` i?2 `Q/X q2 rBHH bbmK2 i?iT1(0) = 200-Tn(0) = 300
M/ i?2 BMBiBH i2KT2`im`2b Q7 HH Qi?2` b2+iBQMb +M #2 HBM2`Hv BMi2`TQHi2/ #2ir22M i?2b2 irQ 2M/
+QM/BiBQMbX h?Bb Bb +Tim`2/ #v i?2 7QHHQrBM; 2[miBQM,
BMBiBH2[miBQM
h4HBMbT+2Ukyy-jyy-MVc
r?2`2 i?2HBMbT+2QT2`iQ` Bb mb2/ iQ +`2i2 M ``v Q7MpHm2b i?i p`v HBM2`Hv #2ir22MkyyM/
jyyX _2+HH 7`QK Qm`aii2 aT+2UT;2 3dV 2tKTH2b i?i r2 +M BM+Hm/2 2[miBQMb r?2`2 i?2 H27i ?M/
bB/2 M/ `B;?i ?M/ bB/2 2tT`2bbBQMb `2 p2+iQ`bX h?Bb Bb MQi?2` 2tKTH2 Q7 bm+? M 2[miBQMX
6BMHHv- r2 +QK2 iQ i?2 2[miBQMb i?i /2b+`B#2 ?Qr i?2 i2KT2`im`2 BM 2+? b2+iBQM +?M;2b Qp2` iBK2,
2[miBQM
`?Q o * /2`Uh(R)V4@? nb Uh(R)@hK#V@F n+ Uh(R)@h(k)VfUGfMVc
7Q`BBMk,UM@RVHQQT
`?Q o * /2`Uh(B)V4@? nb Uh(B)@hK#V@F n+ Uh(B)@h(B@R)VfUGfMV@F n+ Uh(B)@h(BYR)VfUGfMVc
2M/7Q`c
`?Q o * /2`Uh(2M/)V4@? nb Uh(2M/)@hK#V@F n+ Uh(2M/)@h(2M/@R)VfUGfMVc
h?2 }`bi 2[miBQM +Q``2bTQM/b iQ i?2 ?2i #HM+2 7Q` b2+iBQM1- i?2 Hbi 2[miBQM +Q``2bTQM/b iQ i?2
?2i #HM+2 7Q` b2+iBQMnM/ i?2 KB//H2 2[miBQM +Qp2`b HH Qi?2` b2+iBQMbX LQi2 i?2 mb2 Q72M/b
bm#b+`BTiX q?2M M 2tT`2bbBQM Bb mb2/ iQ 2pHmi2 bm#b+`BTi 7Q` ;Bp2M /BK2MbBQM-2M/`2T`2b2Mib i?2
bBx2 Q7 i?i /BK2MbBQMX AM Qm` +b2- r2 mb22M/iQ `2T`2b2Mi i?2 Hbi b2+iBQMX P7 +Qm`b2- r2 +QmH/ mb2MBM
i?Bb +b2- #mi BM ;2M2`H-2M/+M #2 p2`v mb27mH r?2M i?2 bBx2 Q7 /BK2MbBQM Bb MQi H`2/v bbQ+Bi2/
rBi? p`B#H2X
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`M;2 Q7 pHm2bX AM Qm` +b2- i?2 HQQT BM/2t p`B#H2 BbBM/ i?2 `M;2 Q7 pHm2b Bb2i?`Qm;?n−1X h?2
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7Q`Ip`=BMI`M;2=HQQT
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`M;2 QT2`iQ`-,X h?2 pHm2 #27Q`2 i?2 `M;2 QT2`iQ` Bb i?2 BMBiBH pHm2 BM i?2 b2[m2M+2 M/ i?2 pHm2
7i2` i?2 `M;2 QT2`iQ` Bb i?2 }MH pHm2 BM i?2 b2[m2M+2X aQ- 7Q` 2tKTH2- i?2 2tT`2bbBQM8,RyrQmH/
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7Q` 2+? 2[miBQM BMbB/2 i?27Q`HQQTX aQ BM Qm` +b2- r2 rBHH ;2M2`i2n−22[miBQMb +Q``2bTQM/BM; iQ
pHm2b Q7B#2ir22MkM/M@RX
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KQ/2H_Q/n6Q`GQQT]JQ/2HBM; ?2i +QM/m+iBQM BM `Q/ mbBM; 7Q` HQQT]
ivT2h2KT2`im`24_2HUmMBi4]E]-KBM4yVc
ivT2*QMp2+iBQM*Q277B+B2Mi4_2HUmMBi4]qfE]-KBM4yVc
ivT2*QM/m+iBQM*Q277B+B2Mi4_2HUmMBi4]qXK@RXE@R]-KBM4yVc
ivT2Jbb4_2HUmMBi4]F;]-KBM4yVc
ivT2aT2+B7B+>2i4_2HUmMBi4]CfUEXF;V]-KBM4yVc
N9 *?Ti2` RX .2b+`B#BM; "2?pBQ`

JQ/2HB+ #v 1tKTH2- _2H2b2 pyXeXy
ivT2.2MbBiv4_2HUmMBi4]F;fKj]-KBM4yVc
ivT2`24_2HUmMBi4]Kk]Vc
ivT2oQHmK24_2HUmMBi4]Kj]Vc
ivT2G2M;i?4_2HUmMBi4]K]-KBM4yVc
ivT2_/Bmb4_2HUmMBi4]K]-KBM4yVc
+QMbiMi_2HTB4jXR9R8Nc
T`K2i2`AMi2;2`M4Ryc
T`K2i2`G2M;i? G4RXyc
T`K2i2`_/Bmb _4yXRc
T`K2i2`.2MbBiv `?Q4kXyc
T`K2i2`*QMp2+iBQM*Q277B+B2Mi ?4kXyc
T`K2i2`*QM/m+iBQM*Q277B+B2Mi F4Ryc
T`K2i2`aT2+B7B+>2i *4RyXyc
T`K2i2`h2KT2`im`2 hK#4jyy]K#B2Mi i2KT2`im`2]c
T`K2i2``2 n+4TB _k- nb4k TB _ Gc
T`K2i2`oQHmK2 o4n+ GfMc
h2KT2`im`2 h(M)c
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h4HBMbT+2Ukyy-jyy-MVc
2[miBQM
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7Q`BBMk,UM@RVHQQT
`?Q o * /2`Uh(B)V4@? nb Uh(B)@hK#V@F n+ Uh(B)@h(B@R)VfUGfMV@F n+ Uh(B)@h(BYR)VfUGfMVc
2M/7Q`c
`?Q o * /2`Uh(2M/)V4@? nb Uh(2M/)@hK#V@F n+ Uh(2M/)@h(2M/@R)VfUGfMVc
2M/_Q/n6Q`GQQTc
LQi2,LQi2 i?i r2?p2 BM+Hm/2/TBb HBi2`H +QMbiMi BM i?Bb KQ/2HX Gi2` BM i?2 #QQF- r2?HH /Bb+mbb
?Qr iQ T`QT2`Hv BKTQ`i +QKKQM*QMbiMibUT;2 RejVX
aBKmHiBM; i?Bb KQ/2H vB2H/b i?2 7QHHQrBM; bQHmiBQM 7Q` 2+? Q7 i?2 MQ/H i2KT2`im`2b,
RXjX o2+iQ`b M/ ``vb N8

JQ/2HB+ #v 1tKTH2- _2H2b2 pyXeXy
LQi2 ?Qr i?2 i2KT2`im`2b `2 BMBiBHHv /Bbi`B#mi2/ HBM2`Hv Ub r2 bT2+B}2/ BM Qm`BMBiBH 2[miBQM
b2+iBQMVX
Hi2`MiBp2b
Ai im`Mb Qmi i?i i?2`2 `2 b2p2`H rvb r2 +M ;2M2`i2 i?2 2[miBQMb r2 M22/X 1+? ?b Bib QrM
/pMi;2b M/ /Bb/pMi;2b /2T2M/BM; QM i?2 +QMi2tiX q2?HH T`2b2Mi i?2K ?2`2 Dmbi iQ /2KQMbi`i2
i?2 TQbbB#BHBiB2bX h?2 +?QB+2 Q7 r?B+? QM2 i?2v 722H H2/b iQ i?2 KQbi mM/2`biM/#H2 2[miBQMb Bb mT iQ
i?2 KQ/2H /2p2HQT2`X
PM2 ``v 72im`2 r2 +M mb2 iQ KF2 i?2b2 2[miBQMb bHB;?iHv bBKTH2` Bb +HH2/ M ``v +QKT`2?2MbBQMX
M ``v +QKT`2?2MbBQM ~BTb i?27Q`HQQT `QmM/ bQ i?i r2 iF2 bBM;H2 2[miBQM M/ // bQK2
BM7Q`KiBQM i i?2 2M/ BM/B+iBM; i?i i?2 2[miBQM b?QmH/ #2 2pHmi2/ 7Q` /Bz2`2Mi pHm2b Q7 i?2 HQQT
BM/2t p`B#H2X AM Qm` +b2- r2 +M `2T`2b2Mi Qm` 2[miBQM b2+iBQM mbBM; ``v +QKT`2?2MbBQMb b 7QHHQrb,
2[miBQM
`?Q o * /2`Uh(R)V4@? nb Uh(R)@hK#V@F n+ Uh(R)@h(k)VfUGfMVc
`?Q o * /2`Uh(k,M@R)V4&@? nb Uh(B)@hK#V@F n+ Uh(B)@h(B@R)VfUGfMV@F n+ Uh(B)@h(BYR)VfUGf
!→MV7Q`BBMk,UM@RV'c
`?Q o * /2`Uh(2M/)V4@? nb Uh(2M/)@hK#V@F n+ Uh(2M/)@h(2M/@R)VfUGfMVc
q2 +QmH/ HbQ +QK#BM2 i?2 ``v +QKT`2?2MbBQM rBi? bQK2B72tT`2bbBQMb iQ MmHHB7v +QMi`B#miBQMb iQ
i?2 ?2i #HM+2 i?i /QM?i M2+2bb`BHv TTHvX AM i?i +b2- r2 +M bBKTHB7v i?22[miBQMb2+iBQM iQ i?2
TQBMi r?2`2 Bi +QMiBMb QM2 U/KBii2/Hv KmHiB@HBM2V 2[miBQM,
2[miBQM
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Ne *?Ti2` RX .2b+`B#BM; "2?pBQ`

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i?2 H27i ?M/ M/ `B;?i ?M/ bB/2 `2 p2+iQ`b Q7 i?2 bK2 bBx2- r2 +M mb2 bBM;H2 Up2+iQ`V 2[miBQM iQ
`2T`2b2Mi KMv b+H` 2[miBQMbX q2 +M mb2 i?Bb 72im`2 iQ bBKTHB7v Qm` 2[miBQMb b 7QHHQrb,
2[miBQM
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!→h(j,M)VfUGfMVc
`?Q o * /2`Uh(2M/)V4@? nb Uh(2M/)@hK#V@F n+ Uh(2M/)@h(2M/@R)VfUGfMVc
LQi2 i?i r?2M p2+iQ` p`B#H2 HBF2h?b `M;2 Q7 bm#b+`BTib TTHB2/ iQ Bi- i?2 `2bmHi Bb p2+iQ`
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Bb 2[mBpH2Mi iQ&h(k)- h(j)- h(9)'X h?2 bm#b+`BTi 2tT`2bbBQM /Q2bM?i M22/ iQ #2 `M;2X 6Q` 2tKTH2-
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p2+iQ` p`B#H2b,
>2i Z+QMp(M)c
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K#B2Mi- T`2pBQmb b2+iBQM M/ M2ti b2+iBQM BM i?2 `Q/,
Z+QMp4&@? nb Uh(B)@hK#V7Q`BBMR,M'c
ZH27i4&UB7B44Ri?2My2Hb2@F n+ Uh(B)@h(B@R)VfUGfMVV7Q`BBMR,M'c
Z`B;?i4&UB7B44Mi?2My2Hb2@F n+ Uh(B)@h(BYR)VfUGfMVV7Q`BBMR,M'c
h?Bb HHQrb mb iQ 2tT`2bb i?2 ?2i #HM+2 7Q` 2+? b2+iBQM mbBM; p2+iQ` 2[miBQM i?i /Q2bM?i BM+Hm/2
Mv bm#b+`BTib,
`?Q o * /2`UhV4Z+QMpYZH27iYZ`B;?ic
*QM+HmbBQM
AM i?Bb b2+iBQM- r2?p2 b22M p`BQmb rvb i?i r2 +M mb2 p2+iQ` p`B#H2b M/ p2+iQ` 2[miBQMb iQ `2T`2b2Mi
QM2@/BK2MbBQMH ?2i i`Mb72`X P7 +Qm`b2- i?Bb p2+iQ` `2Hi2/ 7mM+iBQMHBiv +M #2 mb2/ 7Q` rB/2 `M;2
Q7 /Bz2`2Mi T`Q#H2K ivT2bX h?2 ;QH Q7 i?Bb b2+iBQM rb iQ BMi`Q/m+2 b2p2`H 72im`2b iQ /2KQMbi`i2 i?2
p`BQmb QTiBQMb i?i `2 pBH#H2 iQ i?2 /2p2HQT2` r?2M rQ`FBM; rBi? p2+iQ`bX
*?2KB+H avbi2K
AM i?Bb b2+iBQM- r2?HH +QMbB/2` 72r /Bz2`2Mi rvb iQ /2b+`B#2 i?2 #2?pBQ` Q7 +?2KB+H bvbi2KX q2?HH
bi`i #v #mBH/BM; KQ/2H rBi?Qmi mbBM; i?2 ``v 7mM+iBQMHBivX h?2M- r2?HH BKTH2K2Mi i?2 bK2 #2?pBQ`
mbBM; p2+iQ`bX 6BMHHv- r2?HH BKTH2K2Mi i?2 bK2 KQ/2H ;BM mbBM; 2MmK2`iBQMbX
AM HH Q7 Qm` 2tKTH2b- r2?HH #2 #mBH/BM; KQ/2H 7Q`i?2 7QHHQrBM; bvbi2K Q7 `2+iBQMb
Rj
,
A+B→
1
X
A+B←
2
X
X+B→
3
T+S
Ai b?QmH/ #2 MQi2/ i?iXBb bBKTHv M BMi2`K2/Bi2 `2bmHi Q7 i?Bb `2+iBQMX h?2 Qp2`HH `2+iBQM +M #2
2tT`2bb2/ b,
A+2B→T+S
Rj
?iiT,ffHB#``vXrQH7`KX+QKfBM7Q+2Mi2`fh2+?LQi2bfjNyf
RXjX o2+iQ`b M/ ``vb Nd

JQ/2HB+ #v 1tKTH2- _2H2b2 pyXeXy
lbBM; i?2 Hr Q7 Kbb +iBQM r2 +M i`Mb7Q`K i?2b2 +?2KB+H 2[miBQMb BMiQ i?2 7QHHQrBM; Ki?2KiB+H
QM2b,
/[A]
/t
=−k1[A][B]+k2[X]
/[B]
/t
=−k1[A][B]+k2[X]−k3[B][X]
/[X]
/t
=k1[A][B]−k2[X]−k3[B][X]
r?2`2k1-k2M/k3`2 i?2 `2+iBQM +Q2{+B2Mib 7Q` i?2 }`bi- b2+QM/ M/ i?B`/ `2+iBQMb- `2bT2+iBp2HvX
h?2b2 2[miBQMb `2 /2`Bp2/ #v +QMbB/2`BM; i?2 +?M;2 BM 2+? bT2+B2b /m2 iQ 2+? `2+iBQM BMpQHpBM;
i?i bT2+B2bX aQ- 7Q` 2tKTH2- bBM+2 i?2 }`bi `2+iBQMA+B→Xi`Mb7Q`Kb KQH2+mH2b Q7AM/BBMiQ
KQH2+mH2b Q7X- r2 b22 i?2 i2`K−k1[A][B]BM i?2 #HM+2 2[miBQM 7Q`A- r?B+? `2T`2b2Mib i?2 `2/m+iBQM
BM i?2 KQmMi Q7Ab `2bmHi Q7 i?i `2+iBQMX 1+? i2`K BM i?2b2 #HM+2 2[miBQMb Bb /2`Bp2/ BM
bBKBH` 7b?BQMX
qBi?Qmi ``vb
G2i mb bi`i rBi? M TT`Q+? i?i /Q2bM?i miBHBx2 ``vb i HHX AM i?Bb +b2- r2 bBKTHv `2T`2b2Mi i?2
+QM+2Mi`iBQMb[A]-[B]M/[X]#v i?2 p`B#H2b+-+"M/+sb 7QHHQrb,
KQ/2H_2+iBQMbnLQ``vb]JQ/2HBM; +?2KB+H `2+iBQM rBi?Qmi ``vb]
_2H+c
_2H+"c
_2H+sc
T`K2i2`_2HFR4yXRc
T`K2i2`_2HFk4yXRc
T`K2i2`_2HFj4Ryc
BMBiBH2[miBQM
+4Rc
+"4Rc
+s4yc
2[miBQM
/2`U+V4@FR + +"YFk +sc
/2`U+"V4@FR + +"YFk +s@Fj +" +sc
/2`U+sV4FR + +"@Fk +s@Fj +" +sc
2M/_2+iBQMbnLQ``vbc
qBi? i?Bb TT`Q+?- r2 +`2i2 M 2[miBQM 7Q` i?2 #HM+2 Q7 2+? bT2+B2bX A7 r2 bBKmHi2 i?Bb KQ/2H- r2
;2i i?2 7QHHQrBM; `2bmHib,
N3 *?Ti2` RX .2b+`B#BM; "2?pBQ`

JQ/2HB+ #v 1tKTH2- _2H2b2 pyXeXy
lbBM; ``vb
MQi?2` rv iQ TT`Q+? KQ/2HBM; Q7 i?2 +?2KB+H bvbi2K Bb iQ mb2 p2+iQ`bX qBi? i?Bb TT`Q+?- r2
bbQ+Bi2/ i?2 bT2+B2bA-BM/XrBi? i?2 BM/B+2b1-2M/3- `2bT2+iBp2HvX h?2 +QM+2Mi`iBQMb `2
KTT2/ iQ i?2 p2+iQ` p`B#H2*X q2 +M HbQ +bi i?2 `2+iBQM +Q2{+B2Mib BMiQ p2+iQ` Q7 `2+iBQM
+Q2{+B2Mib-FX
qBi? i?Bb i`Mb7Q`KiBQM- HH i?2 2[miBQMb `2 i?2M i`Mb7Q`K2/ BMiQ p2+iQ` 2[miBQMb,
KQ/2H_2+iBQMbn``v]JQ/2HBM; +?2KB+H `2+iBQM rBi? ``vb]
_2H*(j)c
T`K2i2`_2HF(j)4&yXR-yXR-Ry'c
BMBiBH2[miBQM
*4&R-R-y'c
2[miBQM
/2`U*V4&@F(R) *(R) *(k)YF(k) *(j)-
@F(R) *(R) *(k)YF(k) *(j)@F(j) *(k) *(j)-
F(R) *(R) *(k)@F(k) *(j)@F(j) *(k) *(j)'c
2M/_2+iBQMbn``vc
h?2 `2+iBQM 2[miBQMb `2 MQM@HBM2`- bQ i?2v +MMQi #2 i`Mb7Q`K2/ BMiQ +QKTH2i2Hv HBM2` 7Q`KX "mi
r2 +QmH/ bBKTHB7v i?2K 7m`i?2` #v mbBM; Ki`Bt@p2+iQ` T`Q/m+iX AM Qi?2` rQ`/b- i?2 2[miBQMb,
/[A]
/t
=−k1[A][B]+k2[X]
/[B]
/t
=−k1[A][B]+k2[X]−k3[B][X]
/[X]
/t
=k1[A][B]−k2[X]−k3[B][X]
RXjX o2+iQ`b M/ ``vb NN

JQ/2HB+ #v 1tKTH2- _2H2b2 pyXeXy
+M #2 i`Mb7Q`K2/ BMiQ i?2 7QHHQrBM; 7Q`K,
/
/t



[A]
[B]
[X]



=


−k1[B] 0k2
−k1[B]−k3[X]k2
k1[B]−k3[X]−k2





[A]
[B]
[X]



r?B+? +M i?2M #2 `2T`2b2Mi2/ BM JQ/2HB+ b,
/2`U*V4(@F(R) *(k)-y- F(k)c
@F(R) *(k)-@F(j) *(j)- F(k)c
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1.71.71.71.71.71.71.7
1.71.71.71.71.71.71.7
1.71.71.71.71.71.71.7






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QM #Qi? i?2 7mM+iBQM Bib2H7 M/ i?2 `;mK2MibX h?2b2 `2 p2`v mb27mH BM /Q+mK2MiBM; i?2 Tm`TQb2 Q7 i?2
7mM+iBQM M/ Bib `;mK2MibX HbQ MQi2 ?Qr i?2 TQBMib mb2 ``vb iQ `2T`2b2Mi irQ@/BK2MbBQMH p2+iQ`
M/ ?Qr i?Qb2 ``vb `2 BM/2t2/ BM i?Bb 2tKTH2X
PM2 i`Qm#HBM; bT2+i Q7 i?2GBM2KQ/2H Bb i?2 H2M;i? M/ +QKTH2tBiv Q7 i?2 2tT`2bbBQM mb2/ iQ +QKTmi2
vX Ai rQmH/ #2 MB+2 B7 r2 +QmH/ #`2F i?i 2tT`2bbBQM /QrMX
AMi2`K2/Bi2 o`B#H2b
AM Q`/2` iQ bBKTHB7v i?2 2tT`2bbBQM 7Q`v- r2 M22/ iQ BMi`Q/m+2 bQK2 BMi2`K2/Bi2 p`B#H2bX q2 +M
H`2/v b22 i?it-TyM/TR`2 p`B#H2b i?i r2 +M mb2 7`QK rBi?BM i?2 7mM+iBQMX q2?/ HBF2 iQ BMi`Q@
/m+2 //BiBQMH p`B#H2b- #mi i?2v b?QmH/M?i #2 `;mK2MibX AMbi2/- i?2B` pHm2b b?QmH/ #2 +QKTmi2/
?BMi2`MHHv? iQ i?2 7mM+iBQMX hQ +?B2p2 i?Bb- r2 +`2i2 +QHH2+iBQM Q7 p`B#H2b i?i `2T`Qi2+i2/X
am+? p`B#H2b `2 bbmK2/ iQ #2 +QKTmi2/ BMi2`MHHv #v i?2 7mM+iBQMX >2`2 Bb M 2tKTH2 i?i mb2b
T`Qi2+i2/iQ /2+H`2 M/ +QKTmi2 irQ BMi2`MH p`B#H2b,
7mM+iBQMGBM2qBi?S`Qi2+i2/]h?2 GBM2 7mM+iBQM rBi? T`Qi2+i2/ p`B#H2b]
BMTmi_2Ht ]AM/2T2M/2Mi p`B#H2]c
BMTmi_2HTy(k)]*QQ`/BMi2b 7Q` QM2 TQBMi QM i?2 HBM2]c
BMTmi_2HTR(k)]*QQ`/BMi2b 7Q` MQi?2` TQBMi QM i?2 HBM2]c
QmiTmi_2Hv]oHm2 Q7 v i i?2 bT2+B7B2/ t]c
T`Qi2+i2/
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_2Hvy4Ty(k)- vR4TR(k)c
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_2H#4Uvy@K tyV ]P77b2i]c
H;Q`Bi?K
v,4K tY#c
2M/GBM2qBi?S`Qi2+i2/c
h?Bb KQ/2H BMi`Q/m+2b irQ M2r p`B#H2bX PM2 p`B#H2-K- `2T`2b2Mib i?2 bHQT2 Q7 i?2 HBM2 M/ i?2 Qi?2`-
#- `2T`2b2Mib i?2 `2im`M pHm2 7Q` i?2 +QM/BiBQM r?2Mt4yX >pBM; +QKTmi2/ i?2b2 irQ BMi2`K2/Bi2
p`B#H2b- i?2 2tT`2bbBQM iQ 2pHmi2v#2+QK2b i?2 KQ`2 2bBHv `2+Q;MBx2/ 7Q`Kv ,4 K tY#X
RX9X 6mM+iBQMb RRd

JQ/2HB+ #v 1tKTH2- _2H2b2 pyXeXy
*QKTmiBM; SQHvMQKBH
Ji?2KiB+H .2}MBiBQM
P7 +Qm`b2- Qm` ;QH 7Q` i?Bb b2+iBQM Bb iQ +`2i2 7mM+iBQM i?i +M +QKTmi2 `#Bi``v TQHvMQKBHbX aQ
MQr i?i r2?p2 b22M 72r #bB+ 7mM+iBQMb- H2i mb T`Q+22/ rBi? Qm` mHiBKi2 ;QHX q2 rBHH 7Q`KmHi2
7mM+iBQM i?i Bb BMpQF2/ b 7QHHQrb,
p(x,⃗c)
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2pHmi2/ b,
p(x,⃗c)=
N
!
i=1
cix
N−i
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TQBMiX 6B`bi-i?2 }`bi 2H2K2Mi BM⃗c+Q``2bTQM/b iQ i?2 ?B;?2bi Q`/2` i2`K BM i?2 TQHvMQKBHX
a2+QM/- r2 `2 mbBM; MQiiBQM i?i bbmK2b i?i i?2 2H2K2Mib BM⃗c`2 MmK#2`2/bi`iBM; 7`QK RiQ
KF2 i?2 i`MbBiBQM iQ JQ/2HB+ +Q/2 Ur?2`2 ``vb `2 BM/2t2/ bi`iBM; 7`QK RV 2bB2`X
LQi2 i?i i?2 /2}MBiBQM 7Q`p#Qp2 Bb 2bv iQ `2/ M/ mM/2`biM/X "mi r?2M rQ`FBM; rBi? ~QiBM;
TQBMi MmK#2`b rBi? }MBi2 T`2+BbBQM- Bi Bb KQ`2 2{+B2Mi M/ KQ`2 ++m`i2 iQ mb2 `2+m`bBp2 TT`Q+?
7Q` 2pHmiBM; i?2 TQHvMQKBHX 6Q` 4
th
Q`/2` TQHvMQKBH- i?2 2pHmiBQM rQmH/ #2,
p(x,⃗c)=((c1x+c2)x+c3)x+c4
h?Bb Bb KQ`2 2{+B2Mi #2+mb2 Bi `2HB2b QM bBKTH2 KmHiBTHB+iBQM M/ //BiBQM QT2`iBQMb M/ pQB/b T2`@
7Q`KBM; 2tTQM2MiBiBQM QT2`iBQMb- r?B+? `2 KQ`2 2tT2MbBp2- Ai Bb KQ`2 ++m`i2 #2+mb2 2tTQM2MiBiBQM
+M 2bBHv i`B;;2` `QmM/@Qz Q` i`mM+iBQM 2``Q`b BM }MBi2 T`2+BbBQM ~QiBM; TQBMi `2T`2b2MiiBQMbX
JQ/2HB+ .2}MBiBQM
LQr i?i r2?p2 /2}M2/ T`2+Bb2Hv r?i +QKTmiiBQMb r2 rMi i?2 7mM+iBQM iQ T2`7Q`K- r2 `2 Dmbi H27i
rBi? i?2 ibF Q7 /2}MBM; i?2 7mM+iBQM BM JQ/2HB+X AM i?Bb +b2- Qm` TQHvMQKBH 2pHmiBQM 7mM+iBQM +M
#2 `2T`2b2Mi2/ BM JQ/2HB+ b,
7mM+iBQMSQHvMQKBH]*`2i2 ;2M2`B+ TQHvMQKBH 7`QK +Q277B+B2Mib]
BMTmi_2Ht ]AM/2T2M/2Mi p`B#H2]c
BMTmi_2H+(,)]SQHvMQKBH +Q277B+B2Mib]c
QmiTmi_2Hv]*QKTmi2/ TQHvMQKBH pHm2]c
T`Qi2+i2/
AMi2;2`M4bBx2U+-RVc
H;Q`Bi?K
v,4+(R)c
7Q`BBMk,MHQQT
v,4v tY+(B)c
2M/7Q`c
2M/SQHvMQKBHc
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[mHB}2`X b rBi? i?2 T`2pBQmb 2tKTH2- r2?p2 /2}M2/ M BMi2`K2/Bi2 p`B#H2-M- b +QMp2MB2Mi rv
iQ `272` iQ i?2 H2M;i? Q7 i?2 +Q2{+B2Mi p2+iQ`X q2 HbQ b22 ?Qr 7Q`HQQT +M #2 mb2/ iQ `2T`2b2Mi i?2
`2+m`bBp2 2pHmiBQM Q7 Qm` TQHvMQKBH 7Q` Mv `#Bi``v Q`/2`X
hQ p2`B7v i?i i?Bb 7mM+iBQM Bb rQ`FBM; T`QT2`Hv- H2i?b mb2 Bi BM KQ/2HX *QMbB/2` i?2 7QHHQrBM; JQ/2HB+
KQ/2H,
RR3 *?Ti2` RX .2b+`B#BM; "2?pBQ`

JQ/2HB+ #v 1tKTH2- _2H2b2 pyXeXy
KQ/2H1pHmiBQMh2biR]JQ/2H i?i 2pHmi2b TQHvMQKBH]
_2Hv7c
_2HvTc
2[miBQM
v74SQHvMQKBHUiBK2-&R-@k-k'Vc
vT4iBK2k@k iBK2Ykc
2M/1pHmiBQMh2biRc
_2K2K#2` i?i i?2 }`bi 2H2K2Mi BM++Q``2bTQM/b iQ i?2 ?B;?2bi Q`/2` i2`KX A7 r2 +QKT`2 /B`2+i
2pHmiBQM Q7 i?2 TQHvMQKBH-vT- rBi? QM2 +QKTmi2/ #v Qm` 7mM+iBQM-v7- r2 b22 i?2v `2 B/2MiB+H,
.Bz2`2MiBiBQM
Ai Bb +QKTH2i2Hv THmbB#H2 i?i i?Bb TQHvMQKBH 2pHmiBQM KB;?i #2 mb2/ iQ `2T`2b2Mi [mMiBiv i?i rb
mHiBKi2Hv /Bz2`2MiBi2/ #v i?2 JQ/2HB+ +QKTBH2`X h?2 7QHHQrBM; 2tKTH2b Bb /KBii2/Hv +QMi`Bp2/- #mi
Bi /2KQMbi`i2b ?Qr bm+? TQHvMQKBH KB;?i +QK2 iQ #2 /Bz2`2MiBi2/ BM KQ/2H,
KQ/2H.B772`2MiBiBQMR]JQ/2H i?i /B772`2MiBi2b 7mM+iBQM]
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2[miBQM
v74SQHvMQKBHUiBK2-&R-@k-k'Vc
vT4iBK2k@k iBK2Ykc
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/nvT4/2`UvTVc
2M/.B772`2MiBiBQMRc
RX9X 6mM+iBQMb RRN

JQ/2HB+ #v 1tKTH2- _2H2b2 pyXeXy
>2`2 r2 ?p2 i?2 bK2 2[miBQMb 7Q`v7- 2pHmi2/ mbBM;SQHvMQKBH- M/vT- 2pHmi2/ /B`2+iHv b
TQHvMQKBHX "mi r2?p2 //2/ irQ //BiBQMH p`B#H2b-/nv7M//nvT`2T`2b2MiBM; i?2 /2`BpiBp2 Q7
v7M/vT- `2bT2+iBp2HvX A7 r2 ii2KTi iQ +QKTBH2 i?Bb KQ/2H i?2 +QKTBH2` Bb p2`v HBF2Hv iQ i?`Qr M
2``Q` `2Hi2/ iQ i?2 2[miBQM 7Q`/nv7X h?2 `2bQM Bb i?i Bi ?b MQ rv iQ +QKTmi2 i?2 /2`BpiBp2 Q7
v7X h?Bb Bb #2+mb2- mMHBF2vTr?B+? Bb +QKTmi2/ rBi? bBKTH2 2tT`2bbBQM- r2?p2 ?B//2M i?2 /2iBHb
Q7 ?Qrv7Bb +QKTmi2/ #2?BM/ i?2 7mM+iBQMSQHvMQKBHX AM ;2M2`H- JQ/2HB+ iQQHb /Q MQi HQQF i i?2
BKTH2K2MiiBQMb Q7 7mM+iBQMb iQ +QKTmi2 /2`BpiBp2b M/- 2p2M B7 i?2v /B/- /2i2`KBMBM; i?2 /2`BpiBp2 Q7
M `#Bi``v H;Q`Bi?K Bb MQi M 2bv i?BM; iQ /QX
aQ i?2 M2ti [m2biBQM Bb ?Qr +M r2 /2H rBi? i?Bb bBimiBQM\ qQM?i i?Bb KF2 Bi /B{+mHi iQ mb2 Qm`
7mM+iBQMb rBi?BM KQ/2Hb\ 6Q`imMi2Hv- JQ/2HB+ ;Bp2b mb rv iQ bT2+B7v ?Qr iQ 2pHmi2 i?2 /2`BpiBp2
Q7 7mM+iBQMX h?Bb Bb /QM2 #v //BM; bQK2i?BM; +HH2/ MMMQiiBQMiQ i?2 7mM+iBQM /2}MBiBQMX
MMQiiBQMb
M MMQiiBQM Bb TB2+2 Q7 K2i/i i?i /Q2bM?i /2b+`B#2 i?2 #2?pBQ` Q7 i?2 7mM+iBQM /B`2+iHv UBX2X-
Bi /Q2bM?i z2+i i?2 pHm2 i?2 7mM+iBQM `2im`MbVX AMbi2/- MMQiiBQMb `2 mb2/ #v JQ/2HB+ +QKTBH2`b
iQ ;Bp2 i?2K ??BMib? #Qmi ?Qr iQ /2H rBi? +2`iBM bBimiBQMbX MMQiiBQMb `2 Hrvb ?QTiBQMH?
BM7Q`KiBQM r?B+? K2Mb iQQHb `2 MQi `2[mB`2/ iQ mb2 i?2 BM7Q`KiBQM r?2M T`QpB/2/X h?2 JQ/2HB+
bT2+B}+iBQM /2}M2b MmK#2` Q7 biM/`/ MMQiiBQMb bQ i?i i?2v `2 BMi2`T`2i2/ +QMbBbi2MiHv +`Qbb
JQ/2HB+ iQQHbX
AM i?Bb +b2- r?i r2 M22/ Bb i?2/2`BpiBp2MMQiiBQM #2+mb2 Bi rBHH HHQr mb iQ +QKKmMB+i2
BM7Q`KiBQM iQ i?2 JQ/2HB+ +QKTBH2` QM ?Qr iQ 2pHmi2 i?2 /2`BpiBp2 Q7 Qm` 7mM+iBQMX hQ /Q i?Bb- r2
/2}M2 M2r 2pHmiBQM 7mM+iBQM-SQHvMQKBHqBi?.2`BpiBp2- b 7QHHQrb,
7mM+iBQMSQHvMQKBHqBi?.2`BpiBp2
]*`2i2 ;2M2`B+ TQHvMQKBH 7`QK +Q277B+B2Mib UrBi? /2`BpiBp2 BM7Q`KiBQMV]
BMTmi_2Ht ]AM/2T2M/2Mi p`B#H2]c
BMTmi_2H+(,)]SQHvMQKBH +Q277B+B2Mib]c
QmiTmi_2Hv]*QKTmi2/ TQHvMQKBH pHm2]c
T`Qi2+i2/
AMi2;2`M4bBx2U+-RVc
H;Q`Bi?K
v,4+(R)c
7Q`BBMk,MHQQT
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2M/7Q`c
MMQiiBQMU/2`BpiBp24SQHvMQKBH6B`bi.2`BpiBp2Vc
2M/SQHvMQKBHqBi?.2`BpiBp2c
LQi2 i?i i?Bb 7mM+iBQM Bb B/2MiB+H 2t+2Ti 7Q` i?2 ?B;?HB;?i2/ HBM2X AM Qi?2` rQ`/b- HH r2 M22/2/ iQ /Q
rb // i?2 HBM2,
MMQiiBQMU/2`BpiBp24SQHvMQKBH6B`bi.2`BpiBp2Vc
iQ Qm` 7mM+iBQM BM Q`/2` iQ 2tTHBM iQ i?2 JQ/2HB+ +QKTBH2` ?Qr iQ 2pHmi2 i?2 /2`BpiBp2 Q7 i?Bb
7mM+iBQMX q?i Bi BM/B+i2b Bb i?i i?2 7mM+iBQMSQHvMQKBH6B`bi.2`BpiBp2b?QmH/ #2 mb2/ iQ 2pHmi2
i?2 /2`BpiBp2 Q7SQHvMQKBHqBi?.2`BpiBp2X
"27Q`2 /Bb+mbbBM; i?2 BKTH2K2MiiBQM Q7 i?2SQHvMQKBH6B`bi.2`BpiBp27mM+iBQM- H2i?b }`bi mM/2`@
biM/- Ki?2KiB+HHv- r?i Bb `2[mB`2/X _2+HH Qm` Q`B;BMH /2}MBiBQM Q7 Qm` TQHvMQKBH BMi2`TQHiBQM
7mM+iBQM,
p(x,⃗c)=
N
!
i=1
cix
N−i
LQi2 i?ipiF2b irQ `;mK2MibX A7 r2 rBb? iQ /Bz2`2MiBi2p#v bQK2 `#Bi``v p`B#H2z- r2 +M mb2
i?2 +?BM `mH2 iQ 2tT`2bb i?2 iQiH /2`BpiBp2 Q7prBi? `2bT2+i iQzb,
/p(x,⃗c)
/z
=
∂p
∂x
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+
∂p
∂⃗c
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r?2`2c

Bb /2}M2/ b,
c

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di)
r?2`2 i?2p2+iQ`

diBb i?2i
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7mM+iBQMSQHvMQKBH6B`bi.2`BpiBp2
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BMTmi_2Htc
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2M/SQHvMQKBH6B`bi.2`BpiBp2c
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KQ/2H.B772`2MiBiBQMk]JQ/2H i?i /B772`2MiBi2b 7mM+iBQM mbBM; /2`BpiBp2 MMQiiBQM]
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2[miBQM
v74SQHvMQKBHqBi?.2`BpiBp2UiBK2-&R-@k-k'Vc
vT4iBK2k@k iBK2Ykc
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RX9X 6mM+iBQMb RkR

JQ/2HB+ #v 1tKTH2- _2H2b2 pyXeXy
aBKmHiBM; i?Bb KQ/2H M/ +QKT`BM; `2bmHib- r2 b22 ;`22K2Mi #2ir22Mv7M/vTb r2HH b/nv7M/
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τb=−Rτa
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wall_voltage
+-
switch
n=10
1 2
transformer
D1
C=1e-2
capacitor
R=100load
step
0.25
D2
D3
D4
ground1
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T`K2i2`_QiiBQMH.KTBM;*QMbiMi /c
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