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author:

王恺成 (王恺成.) [1] | 杨明发 (杨明发.) [2] (Scholars:杨明发)

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CQVIP

Abstract:

针对传统滑模观测器在永磁同步电动机无位置传感器控制过程中出现的抖振问题,本文提出一种改进型滑模观测器.通过采用饱和函数、反电势卡尔曼滤波器来减弱抖振,引入优化的锁相环来提取电动机的转速与位置信息,提高估计精度;最后建立基于Matlab/Simulink的仿真系统模型来验证该方法.仿真结果表明,改进的滑模观测器保证了系统的鲁棒性,一定程度上实现了对抖振的抑制,改善了电动机的动态性能与估算精度.

Keyword:

无位置传感器 永磁同步电动机 滑模观测器 锁相环

Community:

  • [ 1 ] [王恺成]福州大学
  • [ 2 ] [杨明发]福州大学

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Source :

电气技术

ISSN: 1673-3800

CN: 11-5255/TM

Year: 2019

Issue: 10

Volume: 20

Page: 29-34,79

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 3

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