Category : Word Processors
Archive   : CSMP.ZIP
Filename : PAGE217
E1 = 0.0
Q1 = 0.0
B2 = 0.0
Q2 = 0.0
PARAM K=326.
DYNAMIC
INPUT = STEP( 0.1 )
ERROR = INPUT - OUT
OUT = INTGRL( 0.0, X2 )
X2 = INTGRL( 0.0, X2D )
X2D = X3 - 5.71*X2
X3 = INTGRL( 0.0, X3D )
X3D = X4 - 5.71*X3
X4 = K * X5
X5 = ZHOLD( A1, Q )
A1 = IMPULS( 0.0, .1 )
PROCEDURE Q = DUMMY( ERROR, E1, E2, Q1, Q2, A1 )
IF( A1.EQ.1. .AND. KEEP.EQ.1. ) THEN
Q = .19185*ERROR - .29368*E1 + .10469*E2 ...
+ 1.42358*Q1 - .42643*Q2
E2 = E1
E1 = ERROR
Q2 = Q1
Q1 = Q
ENDIF
ENDPRO
METHOD RKSFX
TIMER FINTIM=8., OUTDEL=.16, DELT=.01
PRINT INPUT,ERROR,OUT
PRTPLT OUT(INPUT),ERROR(OUT)
LABEL SECOND ORDER DIGITAL CONTROLLER SIMULATION
END
STOP
ENDJOB
Very nice! Thank you for this wonderful archive. I wonder why I found it only now. Long live the BBS file archives!
This is so awesome! 😀 I’d be cool if you could download an entire archive of this at once, though.
But one thing that puzzles me is the “mtswslnkmcjklsdlsbdmMICROSOFT” string. There is an article about it here. It is definitely worth a read: http://www.os2museum.com/wp/mtswslnk/