电气传动2017,Vol.47Issue(3):17-20,4.DOI:10.19457/j.1001-2095.20170304
基于广义双矢量的PMSM模型预测电流控制
Generalized Two-vector-based Model Predictive Current Control of Permanent Magnet Synchronous Motor Drives
张保程 1徐艳平 1周钦1
作者信息
- 1. 西安理工大学电气工程系,陕西 西安 710048
- 折叠
摘要
Abstract
In order to decrease the current ripples of duty cycle model predictive current control(MPCC) strategy,based on in-depth analysis of vector selection in duty cycle MPCC strategy,a generalized two-vector based model predictive current control strategy for permanent magnet synchronous motor was proposed by expanding the range of voltage vector selection to two arbitrary voltage-vectors and evaluating the voltage-vector selection and their durations simultaneously in cost function,global optimization could be ensured. Experimental results prove that, compared to duty cycle MPCC,the current ripples is decreased apparently and the steady-state performance is improved in the proposed strategy.关键词
双矢量控制/模型预测控制(MPC)/电流控制/永磁同步电机Key words
two-vector control/model predictive control(MPC)/current control/permanent magnet synchronous motor(PMSM)分类
信息技术与安全科学引用本文复制引用
张保程,徐艳平,周钦..基于广义双矢量的PMSM模型预测电流控制[J].电气传动,2017,47(3):17-20,4.