[IEEE 2014 IEEE International Energy Conference (ENERGYCON) - Cavtat, Croatia (2014.5.13-2014.5.16)]...
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Transcript of [IEEE 2014 IEEE International Energy Conference (ENERGYCON) - Cavtat, Croatia (2014.5.13-2014.5.16)]...
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[marco.pau, paolo.pegoraro, sara.sulis]@diee.unica.it
ENERGYCON 2014 • May 13-16, 2014 • Dubrovnik, Croatia
978-1-4799-2449-3/14/$31.00 ©2014 IEEE 420
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= ( ) +
T Σz
J( ) = ‖ − ( )‖ 1
2
= [ − ( )]T [ − ( )]
Σz
T Δ = T [ − ( n−1)]
ΔεA = εTA
+ εSA+ εtb
εB = εTB+ εSB
+ εtb
εA εBεTi
i = A,B
εSii = A,B
εtb
εA εB
E[εAεB] = E[(εTA+ εSA
+ εtb)(εTB+ εSB
+ εtb)]
= E[ε2tb] = σ2tb
εTAεTB
εSAεSB
εtb
σ2i � E[ε2i ] = σ2
Ti+ σ2
Si+ σ2
tb
i = A,B
σTA= σTB
σSA= σSB
ENERGYCON 2014 • May 13-16, 2014 • Dubrovnik, Croatia
978-1-4799-2449-3/14/$31.00 ©2014 IEEE 421
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ρA,B =E[εAεB]
σAσB
=σ2tb
σ2T + σ2
S + σ2tb
=1
1 + (σ2T + σ2
S) /σ2tb
Vd =1
3(V1 + V2e
j 2π
3 + V3e−j 2π
3 )
Vi i = 1, 2, 3
εtb εTiεSi
i
εTiεSi
i
ρ+A,B =1
1 + (σ2T + σ2
S) /3σ2tb
σV σI σθ σα
ρ
ΣzPMU=
[δδ
]×
⎡⎢⎢⎣
σ2V 0 0 00 σ2
θ 0 ρσθσα
0 0 σ2I 0
0 ρσθσα 0 σ2α
⎤⎥⎥⎦×
[δδ
]T
δδ
θ Ir IxIr Ix
θ α
[δδ
]=
⎡⎢⎢⎢⎢⎣
δVδV
δVδθ
δVδI
δVδα
δθδV
δθδθ
δθδI
δθδα
δIrδV
δIrδθ
δIrδI
δIrδα
δIxδV
δIxδθ
δIxδI
δIxδα
⎤⎥⎥⎥⎥⎦=
⎡⎢⎢⎣
1 0 0 0
0 1 0 0
0 0 cosα −I sinα
0 0 sinα I cosα
⎤⎥⎥⎦
σ2V = σ2
V
σ2θ = σ2
θ
σ2Ir
= σ2I cos
2 α+ σ2αI
2x
σ2Ix
= σ2I sin
2 α+ σ2αI
2r
σIrIx = σ2I sinα cosα− σ2
αIrIx
σθIr = −ρ σθσαIx
σθIx = ρ σθσαIr
σIr1Ir2 = ρ σα1σα2Ix1Ix2
σIr1Ix2= −ρ σα1σα2Ix1Ir2
σIx1Ix2= ρ σα1σα2Ir1Ir2
ENERGYCON 2014 • May 13-16, 2014 • Dubrovnik, Croatia
978-1-4799-2449-3/14/$31.00 ©2014 IEEE 422
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• 0.1 %• 0.1 0.1·10−2
NMC = 50000 6 %
ENERGYCON 2014 • May 13-16, 2014 • Dubrovnik, Croatia
978-1-4799-2449-3/14/$31.00 ©2014 IEEE 423
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10−5 10−5 10−5 10−4
5.1% 0.7% 9.7% 57.2%
50 %
ENERGYCON 2014 • May 13-16, 2014 • Dubrovnik, Croatia
978-1-4799-2449-3/14/$31.00 ©2014 IEEE 424
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10−4
10−4
10−4
10−4
1.7% 0.5% 25.4% 39.2%
ENERGYCON 2014 • May 13-16, 2014 • Dubrovnik, Croatia
978-1-4799-2449-3/14/$31.00 ©2014 IEEE 425
