Research Article

Day-Ahead Economic Dispatch of Renewable Energy System considering Wind and Photovoltaic Predicted Output

Table 1

The specific steps of synchronous back reduction algorithm.

Step 1: Assign probabilities to N scenarios generated by sample .
Step 2: Calculate the Euclidean distance between any two scenarios and () in the scenario set: .
Step 3: The probability distance between scenario Si and scenario Sm with the smallest Euclidean distance is calculated. The distance formula is as follows: .
Step 4: Calculate the probability distance between two scenarios in the scenario set, then sort the scenario according to the probability distance: .
Step 5: Update the scenario probability , remove the scenario Sm from the original scenario set, change the number of scenarios to N = N − 1, and repeat Step 2 to Step 5 until the number of scenarios reaches the required number.