电机与控制应用2017,Vol.44Issue(7):86-91,6.
Z-源稀疏矩阵变换器励磁的双馈风力发电系统
Research on Vector Control of Doubly-Fed Wind Power Generator Excited Using Z-Source Sparse Matrix Converter
摘要
Abstract
According to the low voltage transfer ratio of matrix converter (MC) and immune to the influence of abnormal input voltage for double feed inductor generator (DFIG) excited by MC,A Z-source sparse matrix converter suited for being used as excitation power supply for DFIG was presented.the voltage transfer ratio had been improved using the Z-source boost feature and the influence caused by abnormal input voltage had been avoided using closed loop control.The expression of the variable speed constant frequency wind power generation system of stator flux oriented vector control was deduced based on the analysis of the double-fed wind generators working principle and mathematical model.A experimental prototype had been built,the experimental results working under subsynchronous,synchronization and super-synchronous verified the feasibility and effectiveness of the proposed strategy.关键词
Z-稀疏矩阵变换器/双馈风力发电/定子磁场定向Key words
Z-source sparse matrix converter/doubly-fed inductor generator (DFIG)/stator flux orientation vector control分类
信息技术与安全科学引用本文复制引用
戴斌,宋卫章..Z-源稀疏矩阵变换器励磁的双馈风力发电系统[J].电机与控制应用,2017,44(7):86-91,6.基金项目
国家自然科学基金资助项目(51307138) (51307138)