电气传动2017,Vol.47Issue(4):16-21,6.DOI:10.19457/j.1001-2095.20170404
基于新型无差拍电流控制的高速PMSM控制技术研究
Research for High Speed PMSM Based on Dead Beat Current Control
摘要
Abstract
On the basic research for permanent magnet synchronous motor drives,a novel dead beat current control(DBCC)method was proposed. For reducing torque ripples in high performance drives,high bandwidth and accuracy of the current control loop are basic requisites especially at high speeds or when a fast torque response is required. A dead beat current control(DBCC)is one of the best candidates for these purpose. Various methods of DBCC have been proposed and implemented. The performances of DBCC considering time delays were analyzed,and compared with a classical PI current regular to explain the DBCC′s advantage. A novel compensation method for the rotor position was also proposed to eliminate error coming up at high speeds. The assessment with simulation and experiment was used to verify the principle of DBCC in the end.关键词
无差拍电流控制/永磁同步电机驱动/电流控制的频率响应/转子位置补偿Key words
dead beat current control(DBCC)/permanent magnet synchronous motor(PMSM)drive/frequency responses of current control/compensation of rotor position分类
信息技术与安全科学引用本文复制引用
杨立永,谢晓峰,刘硕..基于新型无差拍电流控制的高速PMSM控制技术研究[J].电气传动,2017,47(4):16-21,6.基金项目
国家自然科学基金(51207003) (51207003)