Title |
A Study on the Constrained Dispatch Scheduling Using Linear Programming for TWBP |
Authors |
김광원(Kim Gwang Won) ; 이종배(Lee Jong-Bae) ; 정정원(Jung Jung-Won) |
Keywords |
제약급전계획 ; 선형계획법 ; 양방향입찰 ; 전력시장 ; |
Abstract |
A new real-time constrained dispatch scheduling (CDS) is needed for TWBP. The CDS needs to be performed at every dispatch period to decide generation power of scheduling generators and amounts of scheduling load. Therefore, the CDS is not based on real generation costs but on bidding data of market participants with some constraints such as power balance, generation limits, ancillary service, and transmission line limits. This paper selects linear programming(LP) as an optimization tool for the CDS and presents effective formulae for the LP application. This paper also presents the way of minimizing the number of variables and constraints of the LP to improve real-time applicability. |