电气传动2019,Vol.49Issue(12):3-8,6.DOI:10.19457/j.1001-2095.dqcd18994
永磁同步电机逆变器非线性补偿控制
Nonlinear Compensation Control of Inverter for Permanent Magnet Synchronous Motor
摘要
Abstract
A nonlinear compensation strategy for dual adaptive vector filtering inverter of PMSM was proposed. Firstly ,a set of adaptive vectorical filter harmonic decoupling network(AVF-HDN)was used to observe the rotor position and speed of the motor in real time,and the position detection error pulsation could be effectively reduced. Secondly,another AVF-HDN was used to detect the output voltage error of the inverter in real time,the feedforward compensation was used to reduce the torque and speed pulsation of the motor effectively,the dynamic performance of the system was improved. Experiment results verify the effectiveness and practicability of the new nonlinear compensation strategy for the dual adaptive vector filtering inverter of PMSM.关键词
永磁同步电机/无位置传感器/双自适应矢量滤波/逆变器非线性Key words
permanent magnet synchronous motor/sensorless/dual adaptive vector filtering/inverter nonlinearity分类
信息技术与安全科学引用本文复制引用
李玮..永磁同步电机逆变器非线性补偿控制[J].电气传动,2019,49(12):3-8,6.基金项目
2017年度校科研基金项目(11130300117014) (11130300117014)
2017年江苏省知识产权软科学研究计划项目(JSIP-2017-R-9) (JSIP-2017-R-9)