Abstract:With the large-scale centralized development of wind power in our country, the bottleneck of the dissipation and transportation is encountered. Dispersed wind power supplying to local load is conducive to reducing or avoiding ‘abandoning wind’ and the loss of long-distance transmission of electrical energy. According to the radiated distribution network, the sensitivity matrix of the branch current to the node power is obtained, and the locational marginal expansion benefit is obtained by combining the marginal expansion efficiency of the branch current. Finally, the deep expansion benefit generated by the connection of dispersed wind power considering capacity credit is obtained. The rationality of the method is verified through the analysis and calculation of a practical distribution network connected with dispersed wind power.
标题:配电网接入分散式风电的扩容效益研究
title:Expansion Benefit of Distribution Network Connected With Dispersed Wind Power