引用本文: | 张荣芸,周成龙,时培成,等.基于自适应积分滑模与扰动观测的多PMSM同步控制[J].电力系统保护与控制,2022,50(20):127-138.[点击复制] |
ZHANG Rongyun,ZHOU Chenglong,SHI Peicheng,et al.Multi-PMSM synchronous control based on adaptive integral slidingmode and disturbance observation[J].Power System Protection and Control,2022,50(20):127-138[点击复制] |
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摘要: |
为了克服多电机差速失步振荡及同步稳定性变差等问题,提出了基于新型自适应积分滑模和扰动观测的多 PMSM 同步控制方法。首先,构建了一种改进型偏差耦合同步控制结构。其次,设计了基于新型自适应积分滑模(new adaptive integral sliding mode control, NAISMC)的 PMSM 控制器。同时,利用滑模扰动观测器(sliding mode disturbance observer, SMDO)对电机负载扰动进行观测,并与改进的偏差耦合同步控制结构相结合,提出了基于NAISMC与SMDO的多 PMSM 的改进型偏差耦合同步控制方法。最后,进行了实验分析。其结果表明所提出的同步控制方法能有效地保证4个电机具有良好的同步性能,提高了其抗扰动的能力,确保了多电机同步的稳定性。 |
关键词: 永磁同步电机 多电机同步控制 积分滑模控制 扰动观测器 偏差耦合控制 |
DOI:DOI:?10.19783/j.cnki.pspc.211615 |
投稿时间:2021-11-29修订日期:2022-01-24 |
基金项目:国家自然科学基金项目资助(51605003, 51575001);安徽省高校自然科学研究项目资助(KJ2020A 0358);安徽工程大学中青年拔尖人才培养计划项目资助 |
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Multi-PMSM synchronous control based on adaptive integral slidingmode and disturbance observation |
ZHANG Rongyun,ZHOU Chenglong,SHI Peicheng,ZHAO Linfeng,FENG Yongle,LIU Yaming |
(1. School of Mechanical Engineering, Anhui Polytechnic University, Wuhu 241000, China; 2. Anhui Engineering and
Technology Research Center for Automotive New Technology, Anhui Polytechnic University, Wuhu 241000, China;
3. School of Automobile and Transportation Engineering, Hefei University of Technology, Hefei 230009, China) |
Abstract: |
To overcome the problems of multi motor differential out-of-step oscillation and poor synchronization stability, a multi-PMSM synchronous control method based on a new adaptive integral sliding mode and disturbance observation is proposed. First, an improved bias-coupled synchronous control structure is constructed. Then, a PMSM controller based on a new adaptive integral sliding mode control (NAISMC) is designed. The sliding mode disturbance observer (SMDO) is used to observe the motor load disturbance, and is combined with an improved deviation coupling synchronous control structure. An improved multi-PMSM deviation coupling synchronous control method based on NAISMC and SMDO is proposed. Finally, experimental analysis is done. The results show that the synchronous control method proposed in this paper can effectively ensure that the four motors have good synchronization performance, improves their anti-disturbance ability, and ensures the stability of multi-motor synchronization.
This work is supported by the National Natural Science Foundation of China (No. 51605003 and No. 51575001). |
Key words: permanent magnet synchronous motor (PMSM) multi motor synchronous control integral sliding mode control disturbance observer deviation coupling control |