电气传动2016,Vol.46Issue(10):13-16,4.DOI:10.19457/j.1001-2095.20161003
基于瞬时无功型MRAS的PMSM无速度传感器控制
Sensorless Control of PMSM Based on Instantaneous Reactive Power MRAS
摘要
Abstract
Studied a speed identification system of PMSM based on the instantaneous reactive power MRAS. Instantaneous reactive power of PMSM was used as the reference model and steady-state reactive power was used as the adjustable model. The output error of the two models was used to identify the motor speed and rotor position through the design of an adaptation mechanism. The speed sensorless control system of PMSM was established by using the scheme. The simulation results show that the control system can accurately track the speed and position of the rotor under the speed and load transient change,which has good robustness,and reduces the sensitivity of the parameters.关键词
永磁同步电机/模型参考自适应/无功功率Key words
permanent magnet synchronous motor(PMSM)/model reference adaptive system/reactive power分类
信息技术与安全科学引用本文复制引用
韩世东,张广明,梅磊,戚新建,孙明山..基于瞬时无功型MRAS的PMSM无速度传感器控制[J].电气传动,2016,46(10):13-16,4.基金项目
国家自然科学基金(51277092,51307080);国家重大科学仪器设备开发专项项目 ()