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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
& _" |! i/ b. T3 r7 }DAE differential and algebraic equations, functions and Jacobians matrices. Fields
" S) h( D) K7 y k; ^( F- y% Y' Kare as follows:
" I8 u* y7 W. H, k: m! f0 Oy algebraic variables y# d- B: n) \4 {9 k
kg variable for distributing losses among generators0 q5 ?7 n ]5 W
x state variables x
. u! y7 M4 O e% H5 hn number of state variables n ^/ y K) q. Q$ u
m number of algebraic variables m- }5 _/ u6 x& r
npf dynamic order during power flow nPF
* q' D4 E' d1 D0 w" \f differential equations f6 ?+ y- |) e: m. }7 `5 \
g algebraic equations g
8 w* u6 K: T* l! K+ x+ m9 rFx Jacobian matrix of differential equations Fx = ∇xf$ |: |( l" g2 n! @( a) W
Fy Jacobian matrix of differential equations Fy = ∇yf
- N ^6 X! V. e! n6 r# [/ LGx Jacobian matrix of algebraic equations Gx = ∇xg
6 \9 A0 E- l8 o0 O; [2 P6 H2 LGy Jacobian matrix of algebraic equations Gy = ∇yg
S# _9 i+ X# `( L+ ?6 @9 hGl Jacobian matrix of algebraic equations Gλ = ∇λg
7 M; |1 q& u) ~( p1 OGk Jacobian matrix of algebraic equations Gk = ∇kg
! o. S/ K$ {6 `6 Z1 P7 ~Ac complete DAE Jacobian matrix% S! D5 S6 G3 q5 f
tn vector of DAE for time domain simulations' [9 r, L7 x0 l( t) P$ B
t current simulation time (-1 for static analysis) |
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