电测与仪表2016,Vol.53Issue(17):92-98,7.
独立海岛海水淡化直流微网能量管理策略研究
The research on energy management stratey for isolated sea-water desalination DC micro-grid
朱晓荣 1豆林林 1蔡杰1
作者信息
- 1. 华北电力大学新能源电力系统国家重点实验室,河北保定071003
- 折叠
摘要
Abstract
A serious shortage of freshwater resources is presented in the world today , and the desalination of sea water has become an important way to solve the global shortage of water resources .In this paper , a real time energy manage-ment strategy for isolated DC micro-grid consisting of wind power generation , energy storage system and sea-water de-salination system is presented based on the super short-term wind speed prediction .Firstly, in accordance with the re-sults of super short-term wind speed prediction and the state of charge of battery , the commitment of the desalination of sea water units is proposed .Secondly , a DC-link voltage coordination control scheme based on voltage droop charac-teristic is proposed , which ensures the stability of DC-link voltage by charging or discharging the battery , and limiting the power output of the wind turbine or load shedding under different operation conditions .Finally, the MATLAB/SIMULINK simulations are carried out under different operation conditions and the results verify the effectiveness of the energy management strategy .关键词
直流微网/能量管理/时间尺度/蓄电池荷电状态/协调控制Key words
DC micro-grid/energy management/time scale/battery state of charge/dispatch control分类
信息技术与安全科学引用本文复制引用
朱晓荣,豆林林,蔡杰..独立海岛海水淡化直流微网能量管理策略研究[J].电测与仪表,2016,53(17):92-98,7.