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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
* V( z" |* v$ F! Z. r" k6 Q2 g3 P* g3 bDAE differential and algebraic equations, functions and Jacobians matrices. Fields0 |- N# Y' i8 k8 O1 t8 h6 z: Q9 ]
are as follows:
& d2 q: ]7 O! ]y algebraic variables y5 C4 V/ |7 d1 _, z8 a, V
kg variable for distributing losses among generators, l2 [( Q1 y# f, I& V& j8 P
x state variables x
& R( Q5 z) i; H8 N0 X2 z2 d" c9 _5 Bn number of state variables n* [0 d' ~6 e" p9 u$ G" t% ?3 R& E
m number of algebraic variables m% n4 C- m3 e+ U* y( [' _. y2 k$ T
npf dynamic order during power flow nPF
: ^$ M# S1 R; X4 gf differential equations f
, h( `/ `( `# X2 Xg algebraic equations g
3 t7 H. Z* h( x0 LFx Jacobian matrix of differential equations Fx = ∇xf2 H9 M: s- D0 z& p1 P% B# n) g4 j
Fy Jacobian matrix of differential equations Fy = ∇yf" @9 F* [3 U5 y. _& P8 m
Gx Jacobian matrix of algebraic equations Gx = ∇xg8 Z8 J5 O, _7 b+ q# s( Q5 ]! H. @
Gy Jacobian matrix of algebraic equations Gy = ∇yg9 i* u+ i( P B! {* y1 e
Gl Jacobian matrix of algebraic equations Gλ = ∇λg* v5 w* j& r2 O5 E% R) W: u; p
Gk Jacobian matrix of algebraic equations Gk = ∇kg
9 X8 W+ o& ^8 `" G& J# R: r! LAc complete DAE Jacobian matrix2 U- O& U* ~5 Y
tn vector of DAE for time domain simulations$ M6 M5 n0 W) z* j
t current simulation time (-1 for static analysis) |
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