西安电子科技大学学报(自然科学版)Issue(4):179-185,7.DOI:10.3969/j.issn.1001-2400.2014.04.030
永磁同步电机新型矢量控制
New vector control of the permanent magnet synchronous motor
摘要
Abstract
This paper presents a new vector control,which overcomes drawbacks of the conventional AC servo system.The novel concept is based on predictive control and introduces the automatic differentiation method to make the calculation of the Taylor coefficients into a simple numerical calculation. The permanent magnet synchronous motor(PMSM) model and a quadratic performance index of the system error are expressed by the Taylor expansions.Then solving the Jacobian matrix is transformed into solving the sensitivity of the Taylor coefficients.Combined with the Levenberg-Marquardt algorithm,the concept has been developed by a new speed controller of PMSM.Results of dSPACE real-time simulation show that the designed controller improves the system robustness,and has good dynamic and static characteristics.关键词
新型矢量控制/永磁体/同步电机/德斯拜思实时仿真系统Key words
new vector control/permanent magnets/synchronous motors/dSPACE分类
信息技术与安全科学引用本文复制引用
陈俊硕,刘景林,张颖..永磁同步电机新型矢量控制[J].西安电子科技大学学报(自然科学版),2014,(4):179-185,7.基金项目
陕西省科技统筹创新工程计划资助项目(2013KTCQ01-20) (2013KTCQ01-20)
西北工业大学基础研究基金资助项目(JC201146) (JC201146)