Nodal Pricing in Deregulated Power System by Using Feed-Forward Neural Network
摘要
The short-term power nodal price projection is commonly referred to as the estimate of the nodal price for the day ahead that is 24 h in the future. It makes projections on the costs of nodal electricity for the next twenty-four hours. It is necessary for a producer to get day-ahead pricing predictions in order for him to adequately plan and design his bidding strategy in the pool. This is because the producer has minimal ability to alter nodal prices. For the purpose of this investigation, data on the availability and cost characteristics of generating, actual and reactive demand at various bus stops, and the availability of transmission capacity under several situations, such as during rush hour and off-peak, were all collected. The computation of the best power flow incorporates each and every one of these data elements. A method known as AC–DC OPF is utilized in the computation of power nodal costs for IEEE-30 bus systems. These inputs were fed into a number of ANNs, which then utilized them to make predictions about day-ahead nodal pricing for the power system that had recently undergone reorganization, employing idealized versions of actual energy nodal prices