EfarmogŸ Par•llhlhc Epexergas¨ac sth StoqastikŸ Beltistopo ... · HlektrikŸc Enàrgeiac me...
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Transcript of EfarmogŸ Par•llhlhc Epexergas¨ac sth StoqastikŸ Beltistopo ... · HlektrikŸc Enàrgeiac me...
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, , CORE, UCL
25 , 2013
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1
2 Lagrange
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: (robust) , ( , )
: (duality gap)
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Monticelli et al. (1987): Benders (SCOPF)Pereira et al. (1990): , SCOPF, ,
Falcao (1997):
Kim, Baldick (1997): , (2003) et al. (2005):
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PSR Cloud
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Lagrange
: ( ) ( )
Stochastic model(renewable energy,
demand,contingencies)
Scenario selection
Stochastic UC
Economic dispatch
Outcomes
Representative outcomes
Slow gen UC schedule
Outcomes
Min load, startup, fuel cost
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Lagrange
D / , , Kirchhoff, (Gf ) (Gs)
(UC) : mingG
tT
(Kgugt + Sgvgt + Cgpgt )
s.t .
gGn
pgt = Dnt
Pg ugt pgt P+g ugtelt = Bl(nt mt )(p,e,u,v) D
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Lagrange
(SUC) : mingG
sS
tT
s(Kgugst + Sgvgst + Cgpgst )
s.t .
gGn
pgst = Dnst ,
Pgsugst pgst P+gsugstelst = Bls(nst mst )(p,e,u,v) Dsugst = wgt , vgst = zgt ,g Gs
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Lagrange
Lagrange
: (Takriti et al., 1996), (Carpentier etal., 1996), (Nowak and Rmisch, 2000), (Shiina and Birge,2004) : -(non-anticipativity) 1 -2
Lagrangian:
L =gG
sS
tT
s(Kgugst + Sgvgst + Cgpgst )
+
gGs
sS
tT
s(gst (ugst wgt ) + gst (vgst zgt ))
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Lagrange
z gt*
v gst*
wgt*
gst gst
gst*u
Dual multiplier update
Second-stage subproblems P2 s
1 2 N s. . . .
P1First-stage subproblem
Second-stage feasibility runs ED s
1 2 N s. . . .
N c1 2 . . . .
Monte Carlo economic dispatch EDc
Lawrence Livermore National Laboratory Hera cluster:13,824 864 , 2.3 Ghz, 32GB/MPI CPLEX Java
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Lagrange
: (Grwe-Kuska et al., 2002),(Dupacova et al., 2003), (Heitsch and Rmisch, 2003),(Morales et al., 2009) (importance sampling)
1 S , M = |S|. CD() S
, C =M
i=1
CD(i )M
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2 N S, CD()/(MC).
3 s = CD()1 s .
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Lagrange
: (Brown et al, 1984), (Torres et al.,2005), (Morales et al, 2010)
1 :
ySkt =ykt kmtkmt
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2 Gauss:
yGSkt = N1(Fk (ySkt )).
3 kj Yule-Walker.
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Lagrange
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WECC
130 (88 , 42 ), 225 , 375
Arizona
Utah
IdahoWyoming
Montana
WashingtonOregon
CanadaHumboldt
Nevada
North Valley
LADWP
Orange County
SanDiego
Imperial Valley
Sierra
East Bay
North Coast/Geysers
Fresno
SanFrancisco
SouthBay
ZP26(CentralCoast)
So Cal Edison(Other)
Mexico
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(MW) 2 4,499 94 20,595.6 6 285.9 5 252 23 4,599 22 12,691 6 10,842 3 558 2 1,193 () 10 14,143 88 11,006.1 42 19,225.4
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: SAA 1000 :
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bundling
(ARPA-E) Lagrange Benders
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http://perso.uclouvain.be/anthony.papavasiliou/public_html/
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Apotel`esmata