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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
- z! ~& \9 [1 fDAE differential and algebraic equations, functions and Jacobians matrices. Fields. v& V' Z7 ^/ u) W
are as follows:
; T6 C1 a* [, ^3 }y algebraic variables y2 d) v( `3 {( d9 h" E+ @ ^& S, I
kg variable for distributing losses among generators6 n, G! P& O/ c, ~5 r8 ?! Y1 ?
x state variables x
h& Q2 ]0 s2 ]3 [: M# p' Mn number of state variables n
8 @8 C8 @" a) V- {" n/ @3 Nm number of algebraic variables m
7 d4 C' q3 i0 |! ?$ l9 Knpf dynamic order during power flow nPF
# y, b* t9 ?& Q5 Q5 tf differential equations f; ]3 k3 S- H9 X5 a* ?8 d! H
g algebraic equations g
6 K3 Q' L* c' w$ G, p) k9 ?4 {Fx Jacobian matrix of differential equations Fx = ∇xf
7 t2 V& [ M3 ]- vFy Jacobian matrix of differential equations Fy = ∇yf
, s1 L2 d7 l. D7 A$ _Gx Jacobian matrix of algebraic equations Gx = ∇xg1 t) c3 s4 v! S6 @, b9 z3 u
Gy Jacobian matrix of algebraic equations Gy = ∇yg8 ~! D0 S1 {6 D( ]) L+ W/ S
Gl Jacobian matrix of algebraic equations Gλ = ∇λg
2 C8 b2 X, L8 E- ~. `3 e* AGk Jacobian matrix of algebraic equations Gk = ∇kg
& n' r( K# x, {$ JAc complete DAE Jacobian matrix
) p, W4 @) E) {8 t0 \6 W# K/ Mtn vector of DAE for time domain simulations2 c, s" M) C+ z. l- L; P
t current simulation time (-1 for static analysis) |
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