电测与仪表2017,Vol.54Issue(20):35-42,8.
基于虚拟联轴电机的直流固态变压器研究
Research on DC electronic power transformer coupling shaft based on shaft coupling virtual motor control (SC-VCM)
摘要
Abstract
In view of the difficult high step-down transform problems and lack of intermittent power generation and grid inertia in traditional single stage DC / DC converter, a virtual coupling DC motor characteristic of high step-down solid state transformer control method is proposed in this paper. The control strategy can be realized in the mainte-nance of the DC power distribution network and the independent response and power support of the higher voltage pow-er grid. The topology has a high buck, fast load response, and a good ability to resist interference. The simulation re-sults verify the proposed topology and the effectiveness of the virtual axis control strategy.关键词
直流电网/高降压比/直流微电网/虚拟联轴电机/固态变压器/变换器Key words
DC grid/high step-down ratio/DC micro-grid/shaft coupling virtual motor/solid state transformer/con-verter分类
信息技术与安全科学引用本文复制引用
张苏捷,赵晋斌,杨旭红,李文旗,何超杰,刘琛..基于虚拟联轴电机的直流固态变压器研究[J].电测与仪表,2017,54(20):35-42,8.基金项目
上海市电站自动化技术重点实验室开放课题(13DZ2273800) (13DZ2273800)
上海市科技创新行动技术高新技术领域重点项目(14511101200) (14511101200)
上海市重点科技攻关计划(14110500700) (14110500700)
上海自然科学基金项目 ( 16ZR1413000 ) ( 16ZR1413000 )
国家自然科学基金资助项目(61203224) (61203224)