dispatch.gms:
Reference:
- Wood, A J, and Wollenberg, B F, Example Problem 4e. In Power Generation, Operation and Control. John Wiley and Sons, 1984, pp. 85-88.
- Original source: GAMS Model of dispatch.gms from GAMS Model Library
Point:
p1
Best known point: p1 with value 3155.2879
* NLP written by GAMS Convert at 07/30/01 09:47:45
*
* Equation counts
* Total E G L N X
* 3 2 1 0 0 0
*
* Variable counts
* x b i s1s s2s sc si
* Total cont binary integer sos1 sos2 scont sint
* 5 5 0 0 0 0 0 0
* FX 0 0 0 0 0 0 0 0
*
* Nonzero counts
* Total const NL DLL
* 12 6 6 0
*
* Solve m using NLP minimizing objvar;
Variables x1,x2,x3,x4,objvar;
Equations e1,e2,e3;
e1.. - (0.00533*sqr(x1) + 11.669*x1 + 0.00889*sqr(x2) + 10.333*x2 + 0.00741*
sqr(x3) + 10.833*x3) + objvar =E= 653.1;
e2.. - (0.01*(0.0676*x1*x1 + 0.00953*x1*x2 - 0.00507*x1*x3 + 0.00953*x2*x1 +
0.0521*x2*x2 + 0.00901*x2*x3 - 0.00507*x3*x1 + 0.00901*x3*x2 + 0.0294*x3*
x3) - 0.000766*x1 - 3.42e-5*x2 + 0.000189*x3) + x4 =E= 0.040357;
e3.. x1 + x2 + x3 - x4 =G= 210;
* set non default bounds
x1.lo = 50; x1.up = 200;
x2.lo = 37.5; x2.up = 150;
x3.lo = 45; x3.up = 180;
* set non default levels
* set non default marginals
Model m / all /;
m.limrow=0; m.limcol=0;
$if NOT '%gams.u1%' == '' $include '%gams.u1%'
Solve m using NLP minimizing objvar;