Voltage Optimization of Long-Distance Medium-Voltage Line Based on Minimum Loss Goals
Considering the long-distance medium-voltage line characteristics,and based on the minimum line loss goals,using forward/backward substitution method and traversal search algorithm,a voltage level optimization model was established.By initializing the line parameters and load operational data,optimal reactive power compensation position,the optimal compensation capacity can be theoretically calculated.Eventually the optimal optimization program was formulated by considering voltage constraints and economic constraints.Finally,the correctness of the program was verified by a typical long-distance line,and effective guidance can be provided for the voltage optimization engineering practice of long-distance medium-voltage lines.
minimum line lossforward/backward substitution methodtraversal search algorithmreactive compensationoptimal positioncompensation capacity