Mathematic model of economic dispatch N generators supply to Pload ■Fi:fuel cost ■Pi:output pow F-→ 1 T G P F 2 > ■ ■ ■ ■ ■ ■ Optimization: F→ N G P→ minF,=∑F(E) s.t. =0=Poa-∑P i=l i=1 电力集镜广城测量乌控制四川省重点实脸室 家电电力系统广域测量与控制四川省重点实验室 Mathematic model of economic dispatch  N generators supply to Pload  Fi: fuel cost  Pi: output power  Optimization: 1 min ( ) N T i i i F F P   s.t. 1 0 N load i i  P P    