% ************************************************************************** % CASCADE-FEEDFORWARD CONTROL SIMULATOR % COPYRIGHT (C) 1994, T.E. MARLIN % % FILENAME : CFFDAT.M % WRITTEN BY : F.BOUDREAU % VERSION : 2.0 % LAST UPDATED : NOVEMBER 1994 % DESCRIPTION OF FILE : % EXTERNAL DATA FILE CALLED BY MAIN MENU (CFF.M). % THIS FILE SHOULD BE USED AS A TEMPLATE FOR DEFINING DEFAULT % PARAMETER VALUES AND SETTINGS FOR THE SIMULATOR. IT ALSO % CONTAINS SETTINGS THAT CANNOT BE CHANGED FROM WITHIN THE % SIMULATOR MENUS (E.G. MEASUREMENT NOISE DEFINITION). % ALL FILES IN THIS PACKAGE : % FB_FF .M - MAIN MENU AND ENTRY POINT % CFFDAT .M - EXTERNAL DATA FILE % CFFGRAPH.M - PLOTS SIMULATION RESULTS % CFFM1 .M - MENU FOR PROCESS T.F. EDITING % CFFM2 .M - MENU FOR PID TUNING % CFFM3 .M - MENU FOR DISTURBANCE T.F. EDITING % CFFMFF .M - FEEDFORWARD CONTROLLER MENU % CFFMSIM .M - SIMULATION OPTIONS MENU % CFFNAME .M - MENU FOR VARIABLES NAMES, INITIAL VALUES, BOUNDS % CFFSIM .M - EXECUTES SIMULATION % ************************************************************************** % PROCESS INFORMATION % ---------------------------------- % ELEMENTS IN POSITION 1 ARE ASSOCIATED WITH PRIMARY LOOP, % AND 2 WITH SECONDARY LOOP K = [ 1 1] ; % PROCESS GAIN D = [20.0 2.0]; % " DEAD TIME TA = [0.0 0.0]; % " NUMERATOR TERM T1 = [15.0 5.0]; % " 1ST TIME CONSTANT T2 = [0.0 0.0]; % " 2ND TIME CONSTANT Yinit = [.0 .0]; % " INITIAL VALUE % CONTROLLER INFORMATION % ---------------------- % ELEMENTS IN POSITION 1 ARE ASSOCIATED WITH PRIMARY LOOP, % AND 2 WITH SECONDARY LOOP KC = [0 0]; % PID CONTROLLER GAIN TI = [0 0]; % " INTEGRAL TIME TD = [0.0 0.0]; % " DERIVATIVE TIME maxC = [100 100.0]; % " MAXIMUM CONTROL ACTIONS ALLOWED minC = [-100.0 -100.0]; % " MINIMUM CONTROL ACTIONS ALLOWED SP_PRC = [0.0 0.0]; % " SET-PT FOR PROCESS REACTION CURVE MVinit = 0.0; % MANIPULATED VARIABLE INITIAL VALUE Kff = 0; % FF CONTROLLER GAIN Dff = 0; % " DEAD TIME Tld = 10; % " LEAD TIME (NUMERATOR CONST.) Tlg = 10; % " LAG TIME (DENOMINATOR CONST.) CASCADE = 0; % 0 = SINGLE-LOOP; 1 = CASCADE PRC = 0; % 0 = NO PRC; 2 = INNER; 1 = OUTER % DISTURBANCE TRANSFER FUNCTIONS % ------------------------------ % ELEMENTS IN POSITION 1 ARE ASSOCIATED WITH PRIMARY LOOP, % AND 2 WITH SECONDARY LOOP Kd = [1 1.0]; % DISTURBANCE GAIN Dd = [30.0 0.0]; % " DEAD TIME TAd = [0.0 0.0]; % " NUMERATOR TERM (LEAD) T1d = [30.0 5.0]; % " 1ST TIME CONSTANT (LAG) T2d = [0.0 0.0]; % " 2ND TIME CONSTANT (LAG) Dinit = [0.0 0.0]; % " INITIAL VALUE % VARIABLE NAMES % -------------- MVnam = 'MV' ; % MANIPULATED VARIABLE Y1nam = 'CV1'; % PRIMARY CONTROLLED VARIABLE Y2nam = 'CV2'; % SECONDARY CONTROLLED VARIABLE D1nam = 'D1' ; % PRIMARY LOOP DISTURBANCE D2nam = 'D2' ; % SECONDARY LOOP DISTURBANCE % SIMULATION PARAMETERS % --------------------- tstart = 0.0; % SIMULATION STARTING TIME tstep = 1.0; % TIME STEP tend = 300.0; % SIMULATION ENDING TIME maxit = 7000; % MAX NO OF ITERATIONS ALLOWED EXECUTION = 0; % INITIAL SETTING SHOULD BE LEFT AS ZERO % PRIMARY SET-POINT INFORMATION % ----------------------------- % NOTE : The time to introduce S-P change is specified as a percentage % of the total simulation length (tend-start). It cannot be modified % from within the menus. % NOTE : The time of step specified here is also used for generating % process reaction curves. SPtstep = 5; % % of TIME TO INTRODUCE S-P STEP CHANGE SPdelta = 0.0; % STEP MAGNITUDE % STEPS IN DISTURBANCES % --------------------- % ELEMENTS IN POSITION 1 ARE ASSOCIATED WITH PRIMARY LOOP, % AND 2 WITH SECONDARY LOOP % NOTE!! : The time to introduce step changes is specified as a percentage % of the total simulation length (tend-start). It cannot be modified % from within the menus. Dtstep = [15.0 15.0]./300.*100; % TIME OF STEP Ddelta = [0.0 -10.0]; % MAGNITUDE OF STEP % NOISE CHARACTERISTICS % --------------------- % MEASUREMENT ERRORS ARE DEFINED AS 2ND ORDER AUTO-REGRESSIVE % TIME-SERIES SUCH AS (1-d1*B-d2*B)*N(t) = a(t); % For each noise sequence, specify d1,d2, the variance of a(t), % and an integer seed for the random numbers generator. NOISE = 0; % 0 = noise off; 1 = noise on % MEASUREMENT ERROR ON THE (MEASURED) PRIMARY DISTURBANCE, D1: dD1 = [0.5 0.0]; % d1 and d2 SaD1 = 0.001; % variance of a(t) SeedD1 = 0; % seed % MEASUREMENT ERROR ON THE PRIMARY CONTROLLED VARIABLE, Y1: dY1 = [0.5 0.0]; % d1 and d2 SaY1 = 0.001; % variance of a(t) SeedY1 = 0; % seed % MEASUREMENT ERROR ON THE SECONDARY CONTROLLED VARIABLE, Y2: dY2 = [0.5 0.0]; % d1 and d2 SaY2 = 0.001; % variance of a(t) SeedY2 = 0; % seed