Design of Full-Order State Observer for Motor Drive Systems Based on the Fixed Gain Filter
文献类型:期刊论文
作者 | Wang, Can; Wu, Weinan; Li, Guochong; Yang, Guilin; Zhang, Chi; Pan, Jianfei |
刊名 | IEEE ACCESS
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出版日期 | 2021 |
卷号 | 9页码:13488-13498 |
英文摘要 | This paper mainly discusses about the full-order state observation technology for the permanent magnet synchronous motor (PMSM) drive system. First, the concept of the Kalman filter (KF) is synthesized to design a novel fixed gain filter (FGF) with an optimal fixed feedback gain matrix, which ensures a fast and accurate observation for position, speed, acceleration, and load torque. To alleviate the heavy computational load of the KF, second, the feedback gain is configured as a single tunable parameter only, which can be calculated offline. The regulation parameter is refined within a certain small range by fulfilling the system stability criterion. Furthermore, the system dynamic performance indexes, such as noise smoothing capability and bandwidth, are both analyzed to deduce the expected exact value of the regulation parameter. The proposed FGF can provide an accurate observation equivalent to the conventional KF, while the proposed FGF provides a faster tracking performance, an easier parameter tuning mechanism, and a lower program complexity. The performance of the FGF is verified by simulations and experiments in all cases. |
源URL | [http://ir.nimte.ac.cn/handle/174433/22326] ![]() |
专题 | 中国科学院宁波材料技术与工程研究所 2021专题_期刊论文 |
作者单位 | Pan, JF (corresponding author), Shenzhen Univ, Coll Mechatron & Control Engn, Shenzhen 518061, Peoples R China. |
推荐引用方式 GB/T 7714 | Wang, Can,Wu, Weinan,Li, Guochong,et al. Design of Full-Order State Observer for Motor Drive Systems Based on the Fixed Gain Filter[J]. IEEE ACCESS,2021,9:13488-13498. |
APA | Wang, Can,Wu, Weinan,Li, Guochong,Yang, Guilin,Zhang, Chi,&Pan, Jianfei.(2021).Design of Full-Order State Observer for Motor Drive Systems Based on the Fixed Gain Filter.IEEE ACCESS,9,13488-13498. |
MLA | Wang, Can,et al."Design of Full-Order State Observer for Motor Drive Systems Based on the Fixed Gain Filter".IEEE ACCESS 9(2021):13488-13498. |
入库方式: OAI收割
来源:宁波材料技术与工程研究所
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