Title |
An Algorithm for Generator Maintenance Scheduling Considering Transmission System |
Authors |
한석만(Han Seok-Man) ; 신영균(Shin Young-Gyun) ; 김발호(Kim Balho) |
Keywords |
Generator Maintenance Scheduling ; Master & Sub-Problem ; System Operator ; Coordination Algorithm |
Abstract |
In competitive electricity markets, the System Operator (SO) coordinates the overall maintenance schedules when the collective maintenance schedule reported to 50 by Gencos not satisfy the specified operating criteria, such as system reliability or supply adequacy. This paper presented a method that divides generator maintenance scheduling of the 50 into a master-problem and a sub-problem. Master-problem is schedule coordination and sub-problem is DC-optimal power flow. If sub-problem is infeasible, we use the algorithm of modifying operating criteria of master-problem. And, the 50 should use the open information only, because the information such as cost function of a generator and bidding Price is highly crucial for the strategies of profit maximization. |