AC/DC distribution network operation optimization based on fuzzy chance constraint
With the development of distributed power supply,its penetration rate in the distribution network is also rising.A fuzzy optimal operation model based on second-order cone programming is proposed to solve the problem that the traditional optimization methods do not consider the influence of the uncertainty of the output and load of distributed power supply on the operation optimization.In this model,the output and load of distributed power supply are represented by trapezoidal fuzzy parameters,and a fuzzy optimization model is constructed based on the cone optimization model and combined with fuzzy chance constraints.The effectiveness of the proposed model is verified by the analysis of a 50-node example system.
credibility theoryfuzzy opportunity constraintdistributed generationuncertaintyAC/DC distribution network