Fast Three-Vector Model Predictive Current Control for PMSM Based on Current Deadbeat
编号:1 访问权限:公开 更新:2023-06-05 15:40:09 浏览:102次 张贴报告

报告开始:暂无开始时间(Asia/Shanghai)

报告时间:暂无持续时间

所在会场:[暂无会议] [暂无会议段]

摘要
In order to reduce the current fluctuation produced by the limitation of output voltage vector in traditional single vector-model predictive current control (SV-MPCC) method or two vector-model predictive current control (TV-MPCC) method for permanent magnet synchronous motor (PMSM), a fast three-vector model predictive current control (F3V-MPCC) strategy based on current deadbeat is proposed to flexibly adjust the output voltage vector. F3V-MPCC can calculate the global optimal voltage vector in each control period so that the optimal two effective voltage vectors can be found quickly according to the sector where the global optimal voltage vector is located, and the zero vector is introduced to realize the output voltage vector adjustment. The action time of the optimal basic voltage vectors is allocated by dq-axis current changing rate under the optimal basic voltage vectors. The simulation and experiment are carried out by using Simulink and DSP respectively, and the results illustrate that the proposed F3V-MPCC can effectively reduce the current fluctuation to improve the PMSM drive system dynamic and steady-state performance. Also, the proposed method has shorter computation time and stronger feasibility of implementation compared with SV-MPCC and TV-MPCC.
 
关键词
model predictive current control (MPCC);permanent synchronic motor (PMSM);deadbeat controller;fast three-vector;computation time
报告人
Peiran Heng
Nanjing University of Science and Technology

发表评论
验证码 看不清楚,更换一张
全部评论
重要日期
  • 会议日期

    06月16日

    2023

    06月19日

    2023

  • 06月15日 2023

    报告提交截止日期

  • 07月02日 2023

    注册截止日期

主办单位
Huazhong University of Science and Technology, China
(IEEE PELS)
IEEE
联系方式
移动端
在手机上打开
小程序
打开微信小程序
客服
扫码或点此咨询