基于復合觀測器的PMSM模糊控制
廖磊1,楊彬2,劉宇欣3
(1 和君職業(yè)學院,江西 贛州 341000;
2 撫州職業(yè)技術學院,江西 撫州 344000;
3 江西理工大學 電氣工程與自動化學院,江西 贛州 341000)
摘 要:針對永磁同步電機(PMSM)傳統無傳感器控制存在轉速超調嚴重、抖振明顯和抗負載擾動能力差的現象,提出一種復合龍伯格觀測器和滑??刂频哪:刂撇呗浴=Y合積分滑模面和任意階齊次高階滑??刂圃O計了新型的滑模速度控制器,并運用模糊控制進行優(yōu)化;狀態(tài)觀測器采用龍伯格觀測器,并設計非奇異快速終端滑模面進行優(yōu)化,同時加入狀態(tài)反饋誤差微分項進一步提升觀測速度和魯棒性;通過新型滑模轉矩觀測器進行前饋補償,以增強系統的抗負載擾動能力。仿真結果表明,新型控制策略保證響應速度的同時,可以實現轉速零超調,有效抑制抖振,提升了系統的抗負載擾動能力和魯棒性。
關鍵詞: 永磁同步電機;模糊控制;非奇異快速終端滑模面;龍伯格觀測器;滑模轉矩觀測器
中圖分類號:TM341 文獻標識碼:A 文章編號:2097-6623(2026)01-0015-06
Fuzzy Control of PMSM Based on Composite Observer
LIAO Lei1, YANG Bin2, LIU Yu-xin3
(1 Hejun College, Ganzhou 341000, China;
2 Fuzhou Vocational and Technical College, Fuzhou 344000, China;
3 School of Electrical Engineering and Automation, Jiangxi University of Science and Technology, Ganzhou 341000, China)
Abstract: Aiming at the phenomena of severe speed overshoot, obvious chattering and poor anti-load disturbance ability in traditional sensorless control of permanent magnet synchronous motor (PMSM), a fuzzy control strategy combining composite Luenberger observer and sliding mode control is proposed. A new sliding mode speed controller is designed by combining integral sliding mode surface and arbitrary-order homogeneous high-order sliding mode control, and optimized by fuzzy control; the state observer adopts Luenberger observer,optimized by designing a non-singular fast terminal sliding mode surface, and a state feedback error differential term is added to further improve observation speed and robustness; feed forward compensation is carried out through a new sliding mode torque observer to enhance the system's anti-load disturbance ability. Simulation results show that the new control strategy can achieve zero speed overshoot while ensuring response speed, effectively suppress chattering, and improve the system's anti-load disturbance ability and robustness.
Key words: permanent magnet synchronous motor; fuzzy control; non-singular fast terminal sliding mode surface; Luenberger observer;sliding mode torque observer
參考文獻
[1] 唐騰宇,鄧永停,劉京,等. 基于改進指數趨近律和自適應龍伯格觀測器的 PMSM 速度環(huán)滑??刂芠J]. 光學精密工程,2024,32(19) :2921-2932.
[2] 馮立杰,盛澤,張虎翼. 基于改進型指數趨近律的模糊滑模控制[J] . 科學技術與工程,2024,24(10) :4108-4114.
[3] 王崇武,趙洋洋,高沖偉. 基于改進滑模觀測器的 PMSM 控制系統[J]. 微電機,2021,54(12) :51-55.
[4] 嚴彩芹,陳永軍,耿天潤,等. 基于自適應增益的 PMSM 龍伯格-滑模無位置控制[J] . 微電機,2022,55(6) :48-53.
[5] 龔事引,李丹,劉捃鋟,等. 永磁同步電機改進無模型超螺旋滑??刂芠J] . 組合機床與自動化加工技術,2024(2) :175-181.
[6] 陳景文,王培瑞,王紅艷,等. 基于負載轉矩觀測器的 PMSM 前饋變補償策略[J] . 電力電子技術,2021,55(8) :47-50.
[7] 袁帥,陳家新,周宇. 基于擴張狀態(tài)觀測器的改進型積分滑模結構設計[J] . 傳感器與微系統,2021,40(6) :107-109.
[8] 肖會芹,鄧鯨昌,何靜,等. 基于滑模擾動觀測器的 PMSM 增量式模型預測控制[J] . 制造技術與機床,2023(4) :64-71.
[9] 王國平,祝龍記. PMSM 無傳感器控制新型滑模觀測器設計[J]. 電力電子技術,2021,55(4) :12-15.
[10] 禹聰,康爾良. 永磁同步電機模糊滑模速度控制器設計[J]. 電機與控制學報,2022,26(7) :98-104.
[11] 馮琪茗,董秀成,劉元. 一種新型趨近律的 PMSM 模糊自適應終端滑??刂芠J] . 電氣工程學報,2023,18(4) :74-83.
[12] 王兵,李賜圖,李圣清,等. 基于遺傳算法優(yōu)化的永磁同步電機模糊 PI 控制[J] . 電工電氣,2023(10) :1-6.