h 上游充廷大￥ SHANGHAI IIAO TONG UNIVERSITY Example 1 Use K-K-T condition to solve the following 3-bus system: Min 10PGI+20PG2 +30PG3 P S.T. PG1+P2+P3=250 0≤P≤100 0≤P2≤200 0≤P3≤300 2016/12/22Use K-K-T condition to solve the following 3-bus system: 2016/12/22 18 Example 1 123 123 1 2 3 10 20 30 . . 250 0 100 0 200 0 300 G GG G GG G G G G Min P P P S T PPP P P P           P