西安理工大学学报2012,Vol.28Issue(4):421-426,6.
直流微电网协调控制策略研究
DC Microgrid Coordinated Control Strategy Research
摘要
Abstract
DC microgrid will become the main power supply system for the future home depend on their high reliability and the characteristics of easy to control and low lose. This paper uses the DBS ( DC Bus Signaling ) to control the power of microsource according to the problem of presented control strategies. DBS control method can maximize the use of the renewable sources, and achieve optimal control of the DC microgrid by use DC bus voltage. By studying the droop control of DC microgrid the power sharing of parallel converter and voltage stability can be realized. In this paper, a simple smooth switch method between DC droop control and constant power operation is proposed by studying converter output characteristics of the microsource. Converter average model is built, and the isolated mode is simulated in MAT-LAB/Simulink. The research results show that this control strategy can realize the coordinated control of DC microgrid.关键词
直流微电网/协调控制/直流母线信号/特性曲线Key words
DC microgrid/ coordinated control/ DBS/ characteristics curve分类
信息技术与安全科学引用本文复制引用
支娜,张辉,邢小文..直流微电网协调控制策略研究[J].西安理工大学学报,2012,28(4):421-426,6.基金项目
国家自然科学基金资助项目(50977078) (50977078)
电气设备电气绝缘国家重点实验室开放基金资助项目(EIPE12209) (EIPE12209)
陕西省重点学科建设专项资金资助项目(00X901). (00X901)