首页 | 官方网站   微博 | 高级检索  
     

三相并网逆变器电感在线辨识控制
引用本文:杨勇,索迹,祁春清,赵春江.三相并网逆变器电感在线辨识控制[J].电机与控制学报,2011,15(3):52-57.
作者姓名:杨勇  索迹  祁春清  赵春江
作者单位:1. 苏州大学,城市轨道交通学院,江苏,苏州215021
2. 苏州市职业大学电子信息工程系,江苏,苏州,215104
3. 上海电力学院,太阳能研究所,上海,200090
基金项目:上海市重点攻关项目,上海市节能减排科技支撑项目
摘    要:针对三相并网逆变器采用无差拍电流预测控制时对滤波电感参数比较敏感的特点,提出一种电感在线辨识的电流预测控制方案.采用电网电压定向的矢量控制策略,将电网电压合成矢量定在d-q旋转坐标系d轴上,使d轴电流控制有功功率,q轴电流控制无功功率,实现了d轴和q轴电流的解耦控制.同时,将在线辩识的电感应用于三相并网逆变器无差拍电流...

关 键 词:三相并网逆变器  无差拍电流预测控制  电感在线辨识  电网电压定向  解耦控制

Inductance online identification control for three-phase grid-connected inverters
YANG Yong,SUO Ji,QI Chun-qing,ZHAO Chun-jiang.Inductance online identification control for three-phase grid-connected inverters[J].Electric Machines and Control,2011,15(3):52-57.
Authors:YANG Yong  SUO Ji  QI Chun-qing  ZHAO Chun-jiang
Affiliation:YANG Yong1,SUO Ji2,QI Chun-qing2,ZHAO Chun-jiang3(1.School of Urban Railway Transportation,Soochow University,Suzhou 215021,China,2.Department of Electronic Information Engineering,Suzhou Vocational University,Suzhou 215104,3.Institute of Solar Energy,Shanghai University of Electric Power,Shanghai 200090,China)
Abstract:A new inductance online identification is proposed due to the deadbeat predictive current control being sensitive to the filter inductance for three-phase grid-connected inverters.The vector control strategy of grid voltage orientation was used and the grid voltage synthetic vector was aligned with the d-axis in the d-q rotating reference frame,which realizes that the active power and the reactive power are independently controlled by the d-axis current and the q-axis current,and decoupling control for the ...
Keywords:three-phase grid-connected inverters  deadbeat predictive current control  inductance online identification  grid voltage orientation  decoupling control  
本文献已被 CNKI 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司    京ICP备09084417号-23

京公网安备 11010802026262号