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4输入1输出的MATLAB程序 function [u] = PID1(rin,yout,error,constant)
( |- S: j. B# {" |+ A7 g, n以下为我根据例子改的pscad与MATLAB互联的程序,但出错% h+ s6 d; V6 v2 z& ?3 T
#STORAGE REAL:5
$ p! ], J# u3 [% s/ d2 E m' N0 f! --------------------------------------------------; T& h( j6 `- ]7 o/ J5 v5 n
! --------------------------------------------------
1 i u, ^- ?& L% \! PSCAD/EMTDC - MATLAB INTERFACE
( V1 J- X! w; I C! Module: $Name
$ M1 O) y- ^$ P IF($Enabl.GT.0.9) THEN; \2 X) T4 h, g/ P9 t
! --------------------------------------------------- v5 m0 U7 h+ |$ d' [
! Transfer EMTDC Input Variables to Matlab Interface
7 [6 h; X7 o l. A: M! --------------------------------------------------
$ O1 ^5 s8 O. H4 a( F!4 ^- y W: I4 X6 I/ q* O- }
! First Input Array (REAL(4))
7 G! G2 {: a% r; Y1 q$ P1 {( d STORF(NSTORF) = $A+ T- e3 L; ?& p% T
STORF(NSTORF+1) = $B5 [7 y$ ]5 ?9 I# x" |
STORF(NSTORF+1) = $C
9 s! B. a* P. ~3 w# v STORF(NSTORF+1) = $D Z* u+ X% l* B; q& S/ o
!
% R: ` S1 s1 L! [9 v! --------------------------------------------------
6 P) w- c; y% b! Call PSCAD/EMTDC Matlab Interface:2 I% h+ e( }/ l) o
! CALL MLAB_INT("MFILEPATH","MFILENAME","Input Format","Output Format")
. w; f2 \( V% o6 f! --------------------------------------------------
3 [, g5 w) T' w6 h- z CALL MLAB_INT("%:Dir\$Path", "$Name", "R R R R" , "R")# i2 O' P# v9 D- q9 _
!0 C! Z, l, c8 H! N0 t
! --------------------------------------------------/ ]( i) d4 [& i8 H' }1 f" T
! Transfer Matlab Output Variables from Matlab Interface
& l9 ?. W2 n. G- r. K' \( G: \# o! --------------------------------------------------
7 g H7 u" v3 [: d) ]6 ^!
V# K4 `7 ]8 x* B! First Output Array (REAL(1))
6 @. j. s% |/ n, e# ?+ b $OUTPUT = STORF(NSTORF+4)
, \" B5 O! u* m0 y$ n ENDIF
( t! G/ U H8 N. w! Update STORx Pointers- z6 s; V3 D+ s( @4 f5 R) P
NSTORF = NSTORF + 4 + 1- `& k! q( b* p/ X
! --------------------------------------------------0 S5 H1 G5 `" M
! -------------------------------------------------- |