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发表于 2010-5-14 11:32:04
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DAE是一个matlab的结构,含义如下, O" P9 }; K. G- B9 e
DAE differential and algebraic equations, functions and Jacobians matrices. Fields
. `5 c6 l" ^$ s2 d0 H5 G Care as follows:
7 X# Y! P8 g, a# X: o3 Q& y" ]y algebraic variables y
9 A5 X, h$ s0 O$ i0 @6 o& Xkg variable for distributing losses among generators
, p/ O+ a4 l& j6 @x state variables x
& B" s: l _: O& s3 ^n number of state variables n
u$ h, V! i+ Sm number of algebraic variables m/ @, ^! z7 [ z6 i& I- s& V
npf dynamic order during power flow nPF
: y2 _# O! O/ }; i0 Y; t2 _f differential equations f
& e: l& J3 E" p+ L( L, Mg algebraic equations g6 T* r" a/ g! j) S2 Y
Fx Jacobian matrix of differential equations Fx = ∇xf
1 t3 O8 _; }- o+ t' b6 IFy Jacobian matrix of differential equations Fy = ∇yf q! f) `& D! M$ n; x- r1 q
Gx Jacobian matrix of algebraic equations Gx = ∇xg
- Z& O' i$ R+ c9 _Gy Jacobian matrix of algebraic equations Gy = ∇yg" w" ?0 u3 s+ I6 i
Gl Jacobian matrix of algebraic equations Gλ = ∇λg: w, B; l6 t2 T! k' L
Gk Jacobian matrix of algebraic equations Gk = ∇kg: M! K0 z( C1 U+ |2 y2 }
Ac complete DAE Jacobian matrix
6 y5 v7 R% F$ [7 |- Ctn vector of DAE for time domain simulations- B1 Q7 O) I, A6 ^; S% H
t current simulation time (-1 for static analysis) |
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